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Circulation patents



      
           
This page is updated frequently with new Circulation-related patent applications. Subscribe to the Circulation RSS feed to automatically get the update: related Circulation RSS feeds. RSS updates for this page: Circulation RSS RSS


Polyisobutylene prepared at high velocity and circulation rate

Method and apparatus for testing a catalyst material

A power pack system and a ventilation system provided therein

Date/App# patent app List of recent Circulation-related patents
08/21/14
20140236268
 Far infrared body strap that soothes pain patent thumbnailFar infrared body strap that soothes pain
The present invention is formed by a body strap, far infrared releasers that can be increased or decreased, electricity connectors and a controller. The far infrared releasers on the body strap are connected serially for use by the electricity connectors.
08/21/14
20140235801
 Polyisobutylene prepared at high velocity and circulation rate patent thumbnailPolyisobutylene prepared at high velocity and circulation rate
A method of making a polyisobutylene polymer in a recirculating loop reactor with one or more reaction tubes in contact with a heat transfer medium includes controlling the delta p and polymerization reaction to provide a linear velocity of the reaction mixture of at least 11 ft/sec in the one or more tubes of the loop reactor and/or controlling the delta p and polymerization reaction of steps (b) and (c) to provide a recirculation ratio of the recirculation rate to the feed rate of at least 30:1. Typically, the process utilizes a recirculating pump operating at a pressure differential of from 35 psi to 70 psi..
08/21/14
20140235430
 Method and apparatus for testing a catalyst material patent thumbnailMethod and apparatus for testing a catalyst material
A method of ageing a catalyst material includes at least the steps of: (a) heating a gaseous stream; (b) adding a least one pure hydrocarbon gas and an oxygen-containing gas to the heated gaseous stream to provide a combined stream; and (c) passing the combined stream through the catalyst material. The use of at least one pure hydrocarbon gas and an oxygen-containing gas allows maximum re-circulation of the exit stream from the catalyst material for reuse, while maintaining the correct c, h and o proportions being provided in the combined stream to replicate realistic use of the catalyst material..
08/21/14
20140234675
 A power pack system and a ventilation system provided therein patent thumbnailA power pack system and a ventilation system provided therein
A power pack system includes an energy storage system having a plurality of energy storage devices and a thermal management system. The thermal management system includes a battery ventilation system connected to energy storage system for achieving and maintaining a predetermined temperature within energy storage system by providing a two way circulation of a working fluid.
08/21/14
20140234482
 System and method for all-in-one wort preparation patent thumbnailSystem and method for all-in-one wort preparation
The present invention provides a brewing system that includes a cooking vessel configured to heat a fluid in the cooking vessel; a grain container having a false bottom, wherein the grain container is configured to hold a grain bed, wherein the grain container includes a plurality of sieves that are configured to separate the grain bed into a plurality of grain layers, and wherein the grain container is configured to be placed within the cooking vessel; and a fluid-circulation system configured to transfer fluid heated by the cooking vessel into the grain container such that the transferred fluid contacts a top surface of the grain bed, filters through the grain bed and the plurality of sieves, and enters the cooking vessel, and wherein the fluid-circulation system is further configured to re-circulate the fluid that exits the cooking vessel via a drain back to the top surface of the grain bed.. .
08/21/14
20140234092
 Dual fan coaxial flow blower housing assembly patent thumbnailDual fan coaxial flow blower housing assembly
A blower assembly including a housing for a first scroll fan and a second scroll fan that are connected by a shaft to a motor that rotates the fans. The first and second scroll fans are coaxially mounted on the shaft.
08/21/14
20140233984
 Development device including a removable seal to seal a supplied-developer and/or a collected-developer communicating area patent thumbnailDevelopment device including a removable seal to seal a supplied-developer and/or a collected-developer communicating area
A development device can include a developer containing part containing developer, a carrier to carry developer that is supplied from the developer containing part to a development range, a partition dividing the developer containing part into a supply part and a circulation part beneath the supply part to collect developer from the carrier, a first transport member in the supply part of the developer containing part to supply developer from the supply part to the carrier, and a second transport member in the circulation part to transport developer in the circulation part in an axial direction of the carrier. The device can also include a removable seal member, which seals a supplied-developer and/or a collected-developer communicating area..
08/21/14
20140233931
 Section bar for a heater and fluid flow heater, in particular for coffee machines patent thumbnailSection bar for a heater and fluid flow heater, in particular for coffee machines
The section bar (1) for a fluid flow heater for coffee machines has a longitudinal development with two opposing ends and a first tubular cavity (a), that is accessible at the opposing ends of the section bar (1), and a second cavity (b) having an opening (o) that extends along the longitudinal development of the section bar (1). A heater (10) having an encased resistor (2, 3) integrated in the first cavity (a) of the section bar (1) and a tubular fluid circulation conduit (4) inserted into the second cavity (b) of the section bar (1) and fixed by means of bending at least one lug (b1, b2, b3) around the tubular fluid circulation conduit (4), so that the opposing ends of the tubular fluid circulation conduit (4) emerge with respect to the opposing ends of the section bar (1)..
08/21/14
20140233814
 Medical diagnostic image processing apparatus patent thumbnailMedical diagnostic image processing apparatus
The invention improves the quality of image diagnosis by a user. An image processing unit compares each pixel value of a perfusion image with a threshold, and extracts a lesion candidate region as a collateral circulation candidate or bypass blood vessel candidate from the perfusion image based on a comparison result.
08/21/14
20140233173
 Server cooling system patent thumbnailServer cooling system
In a server cooling device having a cold zone and a hot zone, a flow of cold air is determined depending on an air conditioner disposed in the hot zone and a size of a casing. A server cooling system is provided in which a chamber is substantially divided into two parts with a cold aisle formed in one part and a hot aisle formed in the other part, and a server rack is disposed on a boundary between the cold aisle and the hot aisle.
08/21/14
20140232221
Centrifugal heat dissipation device and motor using same
A centrifugal heat dissipation device and a motor using same are disclosed. The centrifugal heat dissipation device includes a main body having a shaft hole, a heat-absorption zone and a heat-transfer zone.
08/21/14
20140231347
System and method for closed water circulation
System and method for a closed water circulation, comprising: a waterproof, outwardly delimited reservoir for collecting water, whereby a material is included and/or is placed in the reservoir, which is to be treated with water; a collection container, which is basically positioned on or near the bottom of the reservoir, whereby the collection container has at least one opening, through which the water can flow; a water extraction device to extract the water collected in the collection container from the reservoir; a conditioning device, designed to condition for reuse in the system the water extracted from the reservoir, and a recirculation device, designed to drive back into the reservoir the conditioned water.. .
08/21/14
20140231205
Hydraulic control device
A hydraulic control device includes a lock-up control valve that regulates a line pressure to generate a control pressure, and a lock-up relay valve that switches between paths through which a hydraulic pressure is supplied to and discharged from a torque converter. The lock-up relay valve is formed to be capable of switching between a path that connects between a control pressure oil passage to which the control pressure is output and a lock-up oil passage communicated with a lock-up oil chamber and that connects between a control pressure oil passage to which the control pressure is output and a circulation input oil passage communicated with a converter oil chamber, and a path that blocks connection between the control pressure oil passage and the lock-up oil passage and that blocks connection between the control pressure oil passage and the circulation input oil passage..
08/21/14
20140231086
Methods and compositions for treating subterranean formations with swellable lost circulation materials
Methods of treating a fluid loss zone in a wellbore in a subterranean formation including providing swellable particles having an initial unswelled volume, wherein the swellable particles upon swelling adopt a specific shape; introducing the swellable particles into the wellbore in the subterranean formation; and swelling the swellable particles so as to adopt a swelled volume beyond the initial unswelled volume; and sealing at least a portion of the fluid loss zone.. .
08/21/14
20140231082
Methods and compositions for treating subterranean formations with interlocking lost circulation materials
The present invention provides for methods of treating a fluid loss zone in a wellbore in a subterranean formation including providing interlocking notched particulates having an outer face comprising at least one notch therethrough; wherein the at least one notch has a shape and an inner perimeter value; providing interlocking protruding particulates having an outer perimeter portion that protrudes in an approximate equivalent to the shape and value of the inner perimeter of the at least one notch; introducing the interlocking protruding particulates and the interlocking notched particulates into the wellbore in the subterranean formation; interlocking the interlocking protruding particulates and the interlocking notched particulates through the at least one notch to form an interlocking network of at least one interlocking protruding particulate and at least one interlocking notched particulate; sealing at least a portion of the fluid loss zone.. .
08/21/14
20140231054
Stacked plate exchanger casing and exchanger comprising such a casing
A housing of a stacked-plate heat exchanger is disclosed, the housing defining a volume for accepting a plurality of stacked plates that are configured for the circulation of a fluid that is to be cooled and of a coolant. The housing defines an interface able to accept a header tank for the fluid that is to be cooled and comprising a first part able to move in the direction in which the plates are stacked when the stacked plates are being brazed, and a second part that has at least one flank defining the interface, the first and second parts being able to be assembled with one another when the plates are being brazed.
08/21/14
20140231047
Apparatus for dispensing refrigerated products
The apparatus for dispensing refrigerated products comprises at least one containment tank (2) mounted above a base body (6) and suitable to contain the product to be dispensed. Inside said tank (2) a mixing device suitable to perform the continuous circulation of the product inside the said tank (2) and a cooling device for cooling said product are arranged.
08/21/14
20140230922
System for stopping water flow in water use installations
The system is based on fitting a thermostatic bypass (1) at the point of use of the water, such as a faucet (6), between the hot water pipe (4) and the cold water pipe (5), connected to a heating boiler (8) of a water consumption installation, so that opening and closing the faucet (6) will turn on the boiler (8) and the circulation pump (9) fitted in the hot water pipe (4), making the water run through said hot water pipe (4), the bypass (1), the cold water pipe (5) and the return pipe to the boiler (8), heating the water until a preset temperature is reached, at which time the bypass (1) is closed and the hot water is available at the faucet (6) when it is opened in the hot water position. The circulation pump is governed by a relay (10) that is activated by a flow switch (11) fitted in the hot water pipe (4)..
08/21/14
20140230907
Automated thermal recirculation valve
An automated thermally actuated valve utilizing a thermally expansive substance to substantially close the valve at a first temperature and a spring to open the valve at a second, lower temperature. A method of utilizing an automated thermally actuated valve to balance and manage hot water supply in a piping system..
08/21/14
20140230852
Dishwasher with filter assembly
A dishwasher with a tub at least partially defining a treating chamber, a liquid spraying system, a liquid recirculation system defining a recirculation flow path, and a liquid filtering system. The liquid filtering system includes a filter disposed in the recirculation flow path to filter the liquid..
08/21/14
20140230800
Air turbine driven egr pump for diesel engines
A power plant is provided and may include an exhaust gas recirculation passage and a turbo machine having a first turbine rotationally coupled to a pump. The first turbine may include an expanded air passage.
08/21/14
20140230606
Ironmaking process and installation
Ironmaking method and installation with recirculation of exhaust gas as a reduction gas and whereby part of the exhaust gas is purged upstream and/or downstream of a co/co2 separation unit, said purged exhaust gas being subjected to a water gas shift reaction for h2 generation.. .
08/21/14
20140230475
Humidity control apparatus
A refrigerant circuit of a humidity control apparatus is provided with two adsorption heat exchangers. In the refrigerant circuit, refrigerant can circulate in reverse directions.
08/21/14
20140230470
Vehicle idle time reduction system and method
A system for reducing idle time in service vehicles such as police patrol cars. A bank of auxiliary batteries is provided.
08/21/14
20140230459
System and method for processing liquefied gas
The present invention relates to liquefied gas treatment system and method, and the liquefied gas treatment system includes: a liquefied gas supply line connected from a liquefied gas storing tank to a source of demand; a heat exchanger provided on the liquefied gas supply line between the source of demand and the liquefied gas storing tank, and configured to heat exchange liquefied gas supplied from the liquefied gas storing tank with heat transfer media; a media heater configured to heat the heat transfer media; a media circulation line connected from the media heater to the heat exchanger; a media state detecting sensor provided on the media circulation line, and configured to measure a state of the heat transfer media; and a controller configured to set a coagulation prevention reference value for preventing the heat transfer media from being coagulated, and change a flow rate of the heat transfer media flowing into the media heater or calories supplied to the heat transfer media by the media heater on the basis of a state value of the heat transfer media by the media state detecting sensor and the coagulation prevention reference value.. .
08/21/14
20140230422
Transmission thrust washer with circulation circuit
An automatic transmission includes: a torque converter; a stator in the torque converter; and a thrust washer adjacent the stator. The thrust washer includes a circulation circuit formed in the washer to facilitate fluid movement from one side of the washer to another side of the washer..
08/21/14
20140230401
Cycle turbine engine power system
Disclosed is a semi-closed cycle turbine engine power system, operating with air, enriched air, or oxygen as the oxidizer, is made non-emissive via the semi-closed cycle, in a manner which produces saleable co2 product at pressure. In an embodiment of the present disclosure, the system includes, among other elements, an oxidizer supply subsystem for producing an oxidizer and a turbine engine.
08/21/14
20140230273
Fluid orthodic massaging shoe insoles
Ionsole fluid orthotic massaging insoles are a unique insole appliance made 1/16th inch thick utilizing glycerin gel infused with negative ion minerals; sealed in a pocket which forms the base of the product. The product is formed in the shape of a foot and is provided in multiple sizes with cut/trim lines to accommodate the adjustment of size to an individual foot.
08/21/14
20140230270
Drum washing machine
A drum washing machine having an improved air circulation structure thereof. The drum washing machine includes a cabinet, a tub arranged within the cabinet, a drum rotatably arranged within the tub, a drying unit which heats and circulates air discharged from the tub so as to dry laundry within the drum, the drying unit including a drying duct equipped with a heater to heat air therein, a circulation passage provided such that air circulates between the tub and the inside of the drying duct, and a suction member which is coupled to one side of the drying duct and introduces air outside the tub onto the circulation passage, and a discharge member which is coupled to one side of the tub and discharges part of the air in the circulation passage to the outside of the cabinet..
08/14/14
20140228815
Coupling device and method for using the same
The present invention relates to a connector system for use in connecting conduits together, such as those used with an extracorporeal blood circulation system. The system has a male and female connector and a seal.
08/14/14
20140228812
Method for reducing tumors and transforming cancer cells
This invention is related to a phenol-quinone therapy that shrinks tumors and transforms cancer cells. The therapy include four phases.
08/14/14
20140228733
Left atrial appendage shunt
A left atrial appendage shunt for reducing blood clot formation in a left atrial appendage includes a first artificially created opening through a wall of the left atrial appendage and a second artificially created opening through a wall of a target cardiovascular structure. A circulation conduit fluidly connects an interior of the left atrial appendage and an interior of the target cardiovascular structure, and has a first end opening at the first artificially created opening and a second end opening at the second artificially created opening..
08/14/14
20140228436
Organ protection solution and its method of use
An organ protectant solution which is intravenously administered includes a high concentration of cell-impermeant molecules and at least one oncotic agent. The cell-impermeant molecules preferentially load into the interstitial space and the oncotic agent(s) is/are restricted to the vasculature space.
08/14/14
20140227650
Container for candles, with internal circulation of air
The container for candles with internal circulation of air has an external casing (1) and an internal casing (2) with ventilating holes, respectively (4) and (3) which ensure circulation of air between the casings.. .
08/14/14
20140227648
Device for stabilizing dilute combustion in a cold-wall combustion chamber
A device for stabilizing dilute combustion for use in a cold-walls type combustion chamber comprises a burner. The burner comprises at least one oxidant inlet and at least one fuel inlet.
08/14/14
20140227161
System and method for extraction of chemicals from lignocellulosic materials
An organosolv process for producing bio-products by decomposing lignocellulosic materials comprises providing an initial lignin solvent with water, an acid, and a lignin dissolving chemical comprising at least one of an organic ester, butyl acetate, an organic furan, and furfural. The process also includes placing the lignin solvent in contact with a biomass to form a circulation solvent, and recycling at least a portion of the circulation solvent by circulating the circulation solvent back into contact with the biomass.
08/14/14
20140227139
Carbon dioxide stripping urea plant with a natural-circulation synthesis loop and a method for retrofitting such plant
A plant for synthesis of urea with a co2-stripping process, comprising a natural-circulation synthesis loop, said loop including at least a urea reactor (1), a carbon dioxide stripper (2) and a condenser (3), said reactor, stripper and condenser operating substantially at the same elevated pressure, said loop comprising also a reactor effluent flow line (5), connecting said urea reactor to said stripper, which comprises means (15) for directly or indirectly detecting the flow rate and/or the direction of the flow through said reactor effluent flow line (5).. .
08/14/14
20140226776
Feedwater temperature control methods and systems
A system for controlling the power level of a natural circulation boiling water nuclear reactor (ncbwr) may include a heating subsystem for heating feedwater flowing into an annulus of the ncbwr to increase the temperature of recirculation water flowing through the core above a predetermined recirculation water operating temperature. Additionally the system may include a temperature sensor operable to sense the temperature of the feedwater flowing into the annulus.
08/14/14
20140225963
Liquid ejecting apparatus
A liquid ejecting apparatus includes: a liquid ejecting head for ejecting liquid; a first flow path through which liquid is supplied from a first container provided at an upstream to the liquid ejecting head provided at a downstream; a second flow path that forms a circulation flow path in which the liquid is capable of circulating through the circulating flow path including the first flow path and the second flow path; and a third flow path through which liquid is supplied from a second container provided at an upstream to the circulation flow path provided at a downstream, and a downstream end of the third flow path is coupled to one of the second flow path and a section on an upstream side of the downstream joint with the second flow path in the first flow path.. .
08/14/14
20140224747
Method and apparatus for treating potable water in municipal and similar water tanks
Method and apparatus for treating potable water in municipal and similar tanks to reduce and remove undesirable disinfectant byproducts such as trihalomethanes from the water by providing a water circulation system to create circulation patterns in the tank water and an air flow system for creating an air flow pattern in the headspace region of the enclosed tank above the water surface. In operation, a portion of the tank water is drawn-up a draft tube from the tank floor to above the water surface and sprayed through a nozzle outwardly about a vertical axis and slightly downwardly toward the surface of remaining tank water.
08/14/14
20140224736
Device and method for regulating a treatment device
A method and a device are disclosed for controlling or regulating an ultrafiltration in a dialysis treatment in which blood to be ultrafiltered flows in an extracorporeal blood circulation (109) through a blood chamber (110) of a dialyzer (113), which is divided by a semipermeable membrane (111) into the blood chamber (110) and a dialysis fluid chamber (108), and dialysis fluid in a dialysis fluid circulation (109) flows through the dialysis fluid chamber (108) of the dialyzer (113). The device has a blood pump (115) for creating a blood flow in the extracorporeal blood circulation (112), a dialysis fluid pump (107) for creating a dialysis fluid flow in the dialysis fluid circulation (109), a balancing device (104) for setting up a fluid balance in the dialysis fluid circulation between an inflow (106) and an outflow (105) of the dialysis fluid chamber (113) as a measure of the ultrafiltration, and a regulating unit (101) for regulating the blood pump (115) and/or the dialysis fluid pump (107).
08/14/14
20140224714
Ballast water tank recirculation treatment system
Apparatus is provided having a signal processor or signal processing module configured to receive signaling containing information about the quality of water in a ballast water tank recirculation treatment system, e.g., in a vessel, boat or ship; and determine information about a variable fluorescence treatment to the water in the ballast water tank recirculation treatment system, based at least partly on the signaling received, as well as provide corresponding signaling containing information about the variable fluorescence treatment. The apparatus may include a variable fluorescence device configured to receive the corresponding signaling and provide the variable fluorescence treatment, including providing ultraviolet (uv) light to the water in the ballast water tank recirculation treatment system..
08/14/14
20140224647
Electrolyzing cell for generating hydrogen and oxygen and method of use
An electrolytic cell used to electrolyze water and produce hydrogen and oxygen. The cell comprises nonconductive dividers, sandwiching neutral electrodes and designed for rapid flow of electrolyte through the cell to limit voltage loss.
08/14/14
20140224640
Distillation solids removal system and method
A distillation system and method. The system includes a recirculation pump and a separation system for receiving a multi-media fluidic solution and operating at a temperature different than ambient temperature and at a pressure different than ambient pressure.
08/14/14
20140224509
System and method for continuous circulation
Present embodiments are directed to a circulation system including a circulation management system. A housing of a coupling feature of the circulation management system is configured to extend over a box end of a pipe element.
08/14/14
20140224231
Controlling an exhaust gas recirculation (egr) valve
Some aspects of what is described here relate to controlling an exhaust gas recirculation (egr) valve in an engine system. An egr valve control signal is generated based on an engine operating condition detected in the engine system.
08/14/14
20140224215
Fuel filtration system
A fuel filtration system is provided. The fuel filtration system includes a pump configured to receive a flow of fuel from a fuel storage tank and at least one filter positioned downstream to the fuel filtration system and fluidly coupled to the pump.
08/14/14
20140224139
Device for managing printing solution in printing machine
In a printing machine that carries out printing while circulating the printing solution containing a resin component to be transferred to the surface to be printed and a surfactant through a circulation route (10), the device supplies a viscosity adjusting solution that controls the viscosity of the printing solution to the printing solution containing foam generated on the circulation route (10) to break the foam.. .
08/14/14
20140223950
Temperature control system for vehicles
A temperature control system for vehicles includes an evaporator constituting an air-conditioning system, a heater core, which is installed to be proximate to the evaporator, and heat-exchanges with the peripheral air while a coolant flows inside, a first coolant circulation line, which is connected to the heater core and allows the coolant heated by the engine to circulate between the heater core and the engine, a coolant storage, in which the coolant through the heater core is stored, and a second coolant circulation line, by which the heater core and the coolant storage are connected, and which allows the coolant to circulate between the heater core and the coolant storage, wherein the coolant cooled in the heater core by the heat-exchange between the evaporator and the heater core circulates along the second coolant circulation line to be stored in the coolant storage during the operation of the air-conditioning system, and the coolant stored in the coolant storage circulates along the second coolant circulation line to be supplied to the heater core during the stop of the air-conditioning system.. .
08/14/14
20140223942
Ice thermal storage tank and water cooler having the same
There are provided an ice thermal storage tank having excellent cold water generation efficiency and having a considerably reduced size, and a water cooler having the same. The ice thermal storage tank includes: a tank body accommodating an ice storage liquid cooled according to an ice thermal storage scheme; a cold water generation unit heat-exchanging introduced water with the cooled ice storage liquid to generate cold water; and a circulation unit extracting the ice storage liquid accommodated in the tank body to circulate it within the tank body.
08/14/14
20140223903
Engine with exhaust gas recirculation system and variable geometry turbocharger
An engine assembly includes an intake assembly, an internal combustion engine defining a plurality of cylinders and configured to combust a fuel and produce exhaust gas, and an exhaust assembly in fluid communication with a first subset of the plurality of cylinders. Each of the plurality of cylinders are provided in fluid communication with the intake assembly.
08/14/14
20140223894
Apparatus and method for operating a subsea compression system
Apparatus and method for operating a subsea compression system. The subsea compression system comprising a separator, a compressor and a pump, wherein the compressor is operable for compression and discharge of gas that is separated from a well stream fed into the separator, and the pump is operable for pumping liquid that is separated from the well stream.
08/14/14
20140223890
Exhaust gas recirculation system with a nox sensor
Various systems and methods are described for operating an engine system having a sensor coupled to an exhaust gas recirculation system in a motor vehicle. One example method comprises during a first operating condition, directing at least some exhaust gas from an exhaust of the engine through the exhaust gas recirculation system and past the sensor to an intake of the engine and, during a second operating condition, directing at least some fresh air through the exhaust gas recirculation system and past the sensor..
08/14/14
20140223823
Gasification reactor
A process and a reactor for the of a carbonaceous feed. The reactor has a reactor chamber; steam generating heat exchange units; at least one steam drum; and recirculation lines for circulating water and steam between one or more of the heat exchange units and the steam drum.
08/14/14
20140223761
Dishwasher and method of controlling the same
A method of controlling a dishwasher includes: driving a circulation fan disposed in a circulation duct that communicates with at least two portions of a tub; controlling a rotational speed to change the rotational speed of the circulation fan; and driving an exhaust fan to discharge the air in the tub to the outside.. .
08/07/14
20140222318
External egr rate feedback
An engine control system for a vehicle includes an exhaust gas recirculation (egr) rate-estimation module and a control module. The egr rate-estimation module receives a first signal indicating a first relative humidity of a flow of air and a second signal indicating a second relative humidity of a mixed flow of air and exhaust gas.
08/07/14
20140222121
Athletic cooling and heating systems, devices and methods
Thermal pads (50) for incorporation into systems (10) and compression garments (54) may be used for various medical or other purposes. The pads (50) include thermal fluid channels and the ability to flex and elastically stretch in multiple directions for conformance to the individual user.
08/07/14
20140220875
Floor pan for connecting a roof-mounted cooling device to the roof of a switchgear cabinet
A floor pan for connecting a roof-mounted cooling device to the roof of a switchgear cabinet for coupling an interior of the switchgear cabinet to the inner circuit of the refrigerant circulation of the roof-mounted cooling device, having at least one air inlet opening aligned with the hot air outlet of the inner chamber of the switchgear cabinet and at least one air outlet opening communicating with the cold air inlet(s) of the inner chamber of the switchgear cabinet. A plurality of air outlet openings are arranged surrounding at least one air inlet opening, and at least some air outlet openings are covered by ventilation louvres that are pivotable about an axis running in the plane of the floor and are rotatable about an axis running perpendicular to the plane of the floor..
08/07/14
20140220467
Fuel cell system
A fuel cell system includes: a coolant circulation passage through which a coolant for cooling a fuel cell circulates; a pump that circulates the coolant; a radiation unit that cools the coolant by discharging heat from the coolant; a bypass passage connected to the coolant circulation passage so as to bypass the radiation unit; and an open/close valve that is provided in a convergence portion where low temperature coolant that has passed through the radiation unit and high temperature coolant that has passed through the bypass passage without passing through the radiation unit converge, and that opens when a temperature of the high temperature coolant reaches or exceeds a predetermined opening temperature, whereby the low temperature coolant and the high temperature coolant converge and are supplied thus to the fuel cell, wherein a basic discharge flow of the pump is calculated in accordance with a condition of the fuel cell, and when the temperature of the low temperature coolant is lower than a predetermined temperature, a discharge flow of the pump is increased above the basic discharge flow.. .
08/07/14
20140220124
Combination tablet with chewable outer layer
A pharmaceutical composition in the form of a combination tablet is described. The tablet has a rapidly absorbed component that enters the circulation by traversing the buccal mucosa, oral mucosa and combinations thereof, and a more slowly absorbed component that is swallowed.
08/07/14
20140219898
Method of recovering carbon dioxide and recovery apparatus
A carbon dioxide recovery method and a recovery apparatus are capable of decreasing energy for regenerating an absorbing liquid to reduce operating cost. The apparatus has an absorption column that the absorbing liquid absorbs carbon dioxide of a gas, a regeneration column heating and regenerating the absorbing liquid with discharge of carbon dioxide, and a circulation system circulating the absorbing liquid.
08/07/14
20140219826
Fuel system using dual pressure hi-speed centrifugal pump arrangement
An improved system for providing fuel uses a centrifugal pump arrangement that provides dual pressure. The dual pressure pump assembly includes a centrifugal pump for supplying pressurized fluid to an associated downstream use, and an auxiliary pump stage for selectively boosting pressure of delivered flow.
08/07/14
20140219677
Cooling device and image forming apparatus including same
A cooling device including at least two cooling members to cool a recording medium passing thereover, a coolant circulation unit to circulate a coolant, and tubing that connects the coolant circulation unit to the cooling members and through which the coolant circulates. Each of the cooling members includes a heat-absorbing surface that directly contacts the recording medium or indirectly contacts the recording medium via a thermal transmission member, an internal channel provided within each of the cooling members through which the coolant circulates, and a channel inlet and outlet formed at downstream and upstream ends of each of the cooling members in a direction of conveyance of the recording medium, respectively.
08/07/14
20140219539
Image diagnostic device and image assessment method
Provided is an image diagnostic device with which the start and end of the in-flow of a contrast medium are automatically assessed. An image diagnostic device assesses the start and end times of the in-flow of a contrast medium into organs in a lifeform which is a subject.
08/07/14
20140219047
Mixing and metering device for mixing and metering chemicals
A mixing and metering device for mixing and metering liquid chemicals comprises a circulation pump having a suction port and a pressure port, a pipe coil, the contents volume of which is dimensioned such that the chemicals metered into the device have a residence time sufficient for the chemical reaction, a choke tube which guides the circulation stream exiting from the pipe coil, with formation of a choke point, from the outlet of the pipe coil to a metering conduit which is arranged between the choke tube and the suction port of the circulation pump and at least two metering valves, and also a falling tube which is connected to the choke tube and has a vacuum flange of the mixing and metering device to a vacuum device.. .
08/07/14
20140216998
Dewatering system for oil storage tanks
The dewatering system for oil storage tanks includes a dewatering pipe or line extending from the bottom of the oil tank, and a recirculation or return line teed into the dewatering pipe and extending back to the tank. The return line may include multiple branches to the tank, which permit return flow across the bottom of the tank to flush scale, sediment, and/or other residue from the bottom of the tank.
08/07/14
20140216846
Method of manufacturing a sound absorbing panel
The present disclosure provides a method of manufacturing a sound absorbing panel in which a reflective wall on one of faces of a set of sound absorbing cells. In particular, a passage on a portion of a thickness (e) of the set of sound absorbing cells is formed on an opposite face of the one of the faces, while the passage forming a main channel for a communication between sound absorbing cells and for a circulation of a de-icing fluid..
08/07/14
20140216816
Continuous circulation and communication drilling system
An apparatus for performing a wellbore operation includes a drill string having a rigid tubular section formed of a plurality of jointed tubulars and a plurality of valves positioned along the rigid tubular section. Each valve may have a radial valve controlling flow through a wall of the rigid tubular section and a signal relay device configured to convey information-encoded signals.
08/07/14
20140216700
Heat exchanger plate with bypass zone
A plate (30) for a heat exchanger (50) is stackable with another plate (30) of the heat exchanger (50) to form a pair of plates (30). The pair of plates (30) are arranged to permit the circulation of a fluid to be cooled between the pair of plates (30).
08/07/14
20140216682
Cooling system for an electrically driven vehicle
A cooling system for an electrically driven motor vehicle, including a central computing unit, a cooling circuit including at least a pump for circulation of a coolant fluid, a solenoid valve, and a radiator. The cooling circuit is configured for cooling a battery charger and an electrical motor connected to an electronic control device.
08/07/14
20140216628
Wood material board hot-pressing device and operation process for such a device
A wood material board hot-pressing system with a primary circuit includes a supply pipe for discharging of hot heat transfer fluid from a heat generator and a return pipe for supplying cooled heat transfer fluid to the heat generator. A secondary circuit features a pressing device for pressing wood material boards.
08/07/14
20140216415
Cold start up auxiliary system for alcohol and flex engines with air-inlet and alcohol warm up
An internal combustion vehicle cold start control system method is provided. The method includes warming alcohol and air when a door handle is actuated, while the engine is cold and starting an electric turbine connected to an intake manifold.
08/07/14
20140216365
System and method for heat recovery steam generators
A system includes a heat recovery steam generator (hrsg) including a plurality of evaporator sections. At least one evaporator section includes a natural circulation evaporator configured to generate a saturated steam, a once-through evaporator configured to generate a first superheated steam, a first superheater configured to receive the saturated steam from the natural circulation evaporator, and a second superheater configured to receive the first superheated steam from the once-through evaporator..
08/07/14
20140216364
Method and apparatus for reheat steam temperature control of oxy-fired boilers
Method and system for adjusting a measured reheat outlet steam temperature (“rpv”) to approximate a reheat outlet steam temperature setpoint (“rsp”) in a boiler. An rpv is compared to an rsp.
08/07/14
20140216363
System and method for heat recovery steam generators
A system includes a heat recovery steam generator (hrsg) having a plurality of evaporator sections. At least one evaporator section includes a forced circulation evaporator configured to generate a saturated steam, a once-through evaporator configured to generate a first superheated steam, and a first superheater configured to receive the saturated steam and the first superheated steam..
08/07/14
20140216018
Internal combustion engine having at least one catalyst unit
An internal combustion engine having at least one catalytic converter unit for cleaning the exhaust gases produced during the operation of the internal combustion engine. The internal combustion engine includes at least one catalytic converter body which is arranged upstream of an exhaust gas heat exchanger in an exhaust gas flow path, especially an exhaust gas recirculation line..
08/07/14
20140216011
System and method for catalyst heat utilization for gas turbine with exhaust gas recirculation
A system includes a turbine combustor, a turbine, an exhaust gas compressor, a flow path, and at least one catalytic converter. The turbine is driven by combustion products from the turbine combustor.


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Circulation topics: Circulation, Adsorption, Downstream, Exhaust Gas, Gas Turbine, Refrigerant, Recirculating, Carbon Dioxide, Heat Exchanger, Gas Turbine Engine, Frameworks, Regenerate, Carbon Dioxide Content, Combustion, Activated Carbon

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This listing is a sample listing of patent applications related to Circulation for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Circulation with additional patents listed. Browse our RSS directory or Search for other possible listings.
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