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Pressor patents



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


System and method for controlling a system that includes fixed speed and variable speed compressors

System and method for controlling a system that includes fixed speed and variable speed compressors

Method for controlling a gas compressor having a magnetic bearing

Method for controlling a gas compressor having a magnetic bearing

Method for controlling a gas compressor having a magnetic bearing

Control system for magnetic bearings in a centrifugal gas compressor

Date/App# patent app List of recent Pressor-related patents
10/09/14
20140303835
 Vehicle temperature control systems patent thumbnailVehicle temperature control systems
A vehicle temperature control system including a first and second heating, ventilation, and air conditioning (hvac) unit comprising a first compressor, a first blower, and a first heating element and a first ducting in fluid communication with the first hvac unit that selectively directs air to a first zone, a second zone, and a third zone of a vehicle through a plurality of outlet vents. The vehicle temperature control system also includes an electronic controller electrically coupled to the first hvac unit and the second hvac unit, the electronic controller comprising a synchronization device, a processor, and a memory, where the processor controls operation of the first hvac unit and the second hvac unit by controlling operating states of the first and second hvac units and selectively modifies an operating state of the second hvac unit to match the operating state of the first hvac unit..
10/09/14
20140303805
 System and method for controlling a system that includes fixed speed and variable speed compressors patent thumbnailSystem and method for controlling a system that includes fixed speed and variable speed compressors
A system and method for controlling a system that includes fixed speed and variable speed compressors are described. The method generally allows the system, for example, a heating, ventilating, and air condition (hvac) system that includes fixed speed and variable speed compressors, to maximize unit modulating capability.
10/09/14
20140303780
 Method for controlling a gas compressor having a magnetic bearing patent thumbnailMethod for controlling a gas compressor having a magnetic bearing
A method for controlling a gas compressor having a magnetic bearing. The method includes communicating digital feedback data from a magnetic bearing system to a computer via a communication link, processing the feedback data with the computer and issuing a bearing control command in response to the feedback data, communicating the bearing control command from the computer to the magnetic bearing system via a communication link, providing operational processing and control of the gas compressor with the computer, and providing operational processing and control of the compressor driver with the computer..
10/09/14
20140303779
 Control system for magnetic bearings in a centrifugal gas compressor patent thumbnailControl system for magnetic bearings in a centrifugal gas compressor
A control system and method of control for a centrifugal gas compressor including a magnetic bearing. The control system and method is configured to control the operation of a magnetic bearing system, and may control other systems of the gas compressor as well.
10/09/14
20140302647
 Symmetric blocking transient voltage suppressor  (tvs) using bipolar npn and pnp transistor base snatch patent thumbnailSymmetric blocking transient voltage suppressor (tvs) using bipolar npn and pnp transistor base snatch
A symmetrical blocking transient voltage suppressing (tvs) circuit for suppressing a transient voltage includes an npn transistor having a base electrically connected to a common source of two transistors whereby the base is tied to a terminal of a low potential in either a positive or a negative voltage transient. The two transistors are two substantially identical transistors for carrying out a substantially symmetrical bi-directional clamping a transient voltage.
10/09/14
20140301881
 Rotary compressor patent thumbnailRotary compressor
A rotary compressor (100) includes a closed casing (1), a cylinder (15), a piston (28), a lower bearing member (72), a vane (33), a suction port (20), a discharge port (41), and a partition member (64). The partition member (64) is attached to the lower bearing member (72) so as to form a space enclosed by the partition member (64) and the lower bearing member (72) at a position adjacent to the lower bearing member (72).
10/09/14
20140301880
 Scroll compressor patent thumbnailScroll compressor
[solution] the slide bearing results from baking onto a back metal a sliding layer of 5-60 wt % graphite having an average diameter of 5-50 μm and a graphitization degree of at least 0.6, the remainder comprising a polyimide resin and/or a polyamide-imide resin. The form of the graphite has: (a) an average shape factor (yave) as defined of 1-4 for the particles excluding the minute particles that are no greater than 0.5 times the average diameter, and there being at least 70% by number of particles having a shape factor (y) in the range of 1-1.5; or (b) graphite particles having a particle ratio of at least 0.5 being at least 50% of the total by number..
10/09/14
20140301874
 Linear compressor based on resonant oscillating mechanism patent thumbnailLinear compressor based on resonant oscillating mechanism
The present invention refers to a linear compressor based on resonant oscillating mechanism, which is comprised by at least one resonant spring (2) at least one linear motor (3) composed of at least one fixed portion (31 ) and at least one movable portion (32), at least one piston (4) operatively associated with at least one rod (5) and at least one cylinder (6), all these elements being disposed within a housing (7), and the movable portion (32) of the linear motor (3) is physically associated with one end of the resonance spring (2) through a first coupling assembly and the rod (5) is physically associated with the opposite end of the resonance spring (2) through a second coupling assembly. The linear motor (3), the cylinder (6) and the piston (4) are physically arranged within a same end of the housing (7).
10/09/14
20140301873
 Condensate separator device for a compressor arrangement for the production of compressed air patent thumbnailCondensate separator device for a compressor arrangement for the production of compressed air
A condensate separator device for a compressor arrangement for the production of compressed air having a separator housing that has a compressor-side inlet connection and an outlet connection for discharging the dehydrated compressed air. A base-side drainage valve is provided for releasing the condensate, which has collected in the separator housing, into the surrounding environment via a release opening.
10/09/14
20140301872
 Compressor patent thumbnailCompressor
A compressor of the present invention includes a crank shaft, a bearing, a casing, an outer-race gear that is disposed so as to surround the crank shaft, a planetary gear that has a radius of a pitch circle set to a half of a radius of a pitch circle of the outer-race gear and causes the crank shaft to be inserted therethrough so that the planetary gear rotates relative to the crank shaft, a piston that is connected to the planetary gear so as to rotate relative to the planetary gear and moves in a reciprocating manner in the direction parallel to the radial direction of the outer-race gear inside the casing in a manner such that the planetary gear rotates inside the outer-race gear while engaging with the outer-race gear, and a pump that supplies lubricant to the bearing. Here, the pump is accommodated inside the casing..
10/09/14
20140301871
Transportable medical air compressor
A method and apparatus provides a continuous source of medical grade air. A substantially tubular and rigid housing includes a first end, at least one aperture extending through the housing and positioned a predetermined distance from the first end; and a second end, opposite the first end.
10/09/14
20140301865
Hybridized compressor
An air compressor includes a first compressor stage and at least one motor. The first compressor stage includes a first housing, a first drive plate, and a plurality of first pistons.
10/09/14
20140301861
Airfoil having an erosion-resistant coating thereon
A compressor blade having an airfoil that comprises oppositely-disposed convex and concave surfaces, oppositely-disposed leading and trailing edges defining therebetween a chord length of the airfoil, a forward-most nose of the airfoil located at the leading edge and having a profile, a blade tip, and an erosion-resistant coating. The coating is present on the concave surface near the trailing edge, optionally present on the nose, optionally present on the convex surface, wherein the convex surface is free of the erosion resistant coating within at least 20% of the chord length from the nose.
10/09/14
20140301841
Turbomachine compressor guide vanes assembly
A sectorized turbomachine compressor guide vanes assembly includes assembled sectors forming two concentric shell rings, one outer and one inner, between which vanes are arranged with their leading and trailing edges near transverse faces of the shell rings, and of which an outer shell ring externally includes an attachment mechanism to an external casing that houses the sectors. The attachment mechanism is axially offset from the rear transverse face of the shell ring to be located, in projection, in alignment with the vanes between the leading and trailing edges thereof..
10/09/14
20140301834
Turbine cylinder cavity heated recirculation system
A turbine engine heating system configured to heat compressor and turbine blade assemblies to eliminate turbine and compressor blade tip rub during warm restarts of gas turbine engines is disclosed. The turbine engine heating system may include a heating air extraction system configured to withdraw air from the turbine engine and to pass that air thru a heating element configured to increase a temperature of the air supplied by the heating air extraction system.
10/09/14
20140301830
Cabin air compressor diffuser vane drive ring
A cabin air compressor drive ring includes an outer ring defining an axis, an inner ring co-axial with the outer ring, a plurality of webbings connecting the inner ring to the outer ring, and a plurality of vane engagement pins axially protruding from the outer ring. The vane engagement pins are spaced circumferentially about the outer ring, and the inner ring includes a drive ring bearing interface..
10/09/14
20140301827
Housing of a radial compressor
Exemplary embodiments of the present disclosure are directed to a 2-stage supercharging unit having a housing unit which integrates within it a high-pressure charger and a low-pressure charger. The rotor axes of the two chargers are vertical with respect to the housing unit, which can be screwed directly via the housing base to the side of an internal combustion engine.
10/09/14
20140300949
Optical pulse generator
An optical pulse generator and a method for using the same, where the optical pulse generator includes a source to deliver a chirped pulse and a chirped pulse compressor, and a first manipulation device and a second manipulation device capable of wavelength dependent manipulating the propagation direction of the chirped pulse and a focusing device having a predetermined focus point. The second manipulation device is arranged after the first manipulation device in propagation direction of the chirped pulse and the first and the second manipulation device are capable of manipulating the propagation direction of the chirped pulse such that the chirped pulse is transformed, after passing the second manipulation device, into a pulse, wherein different chromatic parts of the pulse are spatially spread and temporarily fully aligned..
10/09/14
20140299589
Portable generator and battery charger verification control method and system
A system, in one embodiment, may include a portable welding unit having an engine, a generator coupled to the engine, a compressor coupled to the engine, and a smart battery charger coupled to the generator. A system, in another embodiment, may include a battery charger, wherein the battery charger is configured to monitor a temperature of a battery, an ambient temperature, a battery charge time, or a combination thereof.
10/09/14
20140299476
Electroplating method
An electroplating method is disclosed. The method includes preparing a substrate having via holes in a surface thereof, performing a pretreatment of the substrate surface by immersing the substrate in a pretreatment liquid containing a plating suppressor to adsorb the plating suppressor onto the substrate surface, immersing the pretreated substrate in a plating solution containing a plating suppressor and a plating accelerator to replace the pretreatment liquid, attached to the substrate surface including interior surfaces of the via holes, with the plating solution, and then electroplating the substrate surface to fill the via holes with metal..
10/09/14
20140299460
Water purification system
A distillation system comprising: an evaporator section for holding a source liquid to be distilled and including a first heat exchanger arranged to heat the source liquid; a condenser section for receiving vapor from the evaporator section and condensing it to form a liquid distillate and including a second heat exchanger arranged to cool the vapor; and a heat exchange system comprising the first and second heat exchangers connected by means of a fluid circuit containing a working fluid that circulates between the first and second heat exchangers, the fluid circuit further comprising a compressor for compressing fluid passing from the second heat exchanger to the first heat exchanger, and a throttle valve limiting flow between the first heat exchanger and the second heat exchanger. The compressor can comprise first and second heat exchange chambers, each chamber including an inlet and outlet for the working fluid in the fluid circuit, and a chamber heat exchanger connected to a supply of temperature-controlled fluid..
10/09/14
20140299405
Firearm suppressor device
Embodiments of the present disclosure provide improvements in firearm suppressor devices and methods of use therefor with small and large caliber rifles.. .
10/09/14
20140299298
Outdoor unit and refrigeration cycle apparatus including the outdoor unit
An outdoor unit according to the present invention includes an air-sending-device chamber including a heat exchanger disposed at least on the rear side within an outdoor unit body, a propeller fan having a plurality of blades and disposed on the front side of the heat exchanger, and a bell mouth disposed on the front side of the propeller fan to face an air outlet, a machine chamber in which a compressor is disposed, and a partition plate that separates the air-sending-device chamber and the machine chamber. The partition plate has a protruding shape protruding from the air-sending-device chamber toward the machine chamber.
10/09/14
20140299289
Heat-pump system with refrigerant charge diagnostics
A heat-pump circuit may include an indoor heat exchanger, an outdoor heat exchanger, a compressor adapted to circulate a working fluid between the indoor and outdoor heat exchangers, and an expansion device disposed between the indoor and outdoor heat exchangers. A monitor for the heat-pump system may include a return-air temperature sensor, a supply-air temperature sensor, and a processor.
10/09/14
20140299243
Resonant-noise suppressor device for tire
A tread for a tire, this tread having a tread surface intended to come into contact with a road surface and comprising at least one groove of width w and of depth p delimited by two walls facing one another, these walls being joined together by a groove bottom, at least one groove comprising at least one flexible device for at least partially closing this groove as it passes through the contact patch, each flexible device comprising at least one blade of a suitable thickness that allows it to flex under the effect of a circulation of liquid, this blade being borne by a wall delimiting the groove, each blade of thickness e being bounded by a bottom wall facing the bottom of the groove, an end wall facing the other wall of the groove and a contact wall intended to come into contact with the road surface and lateral walls spaced apart by a distance equal to the thickness e of the blade, this tread being such that the bottom wall of the blade comprises a first part referred to as connection part and a second part extending the first part up to the end part of the blade, the connection part being offset towards the outside of the tread with respect to the second part of the bottom wall of the blade so as to form a notch.. .
10/09/14
20140299114
System control strategy and methods for multi-physics fuel atomizer
A method of controlling fuel delivery to an engine includes providing a fuel atomizer, a mechanically driven air compressor, a start up air source, and an air valve coupled between the mechanically driven air compressor and the start up air source, charging the start up air source, delivering compressed air from the start up air source to the fuel atomizer, starting the engine using an air/fuel mixture provided by the fuel atomizer, and operating the air valve to direct compressed air from the mechanically driven air compressor to the fuel atomizer after the engine starts.. .
10/09/14
20140299112
Supercharged internal combustion engine and method for operating an internal combustion engine of said type
A method and system is provided to heat and cool the charge air in an intake system via a compressor coolant duct to reduce condensate formation on the one hand respectively increase charge air cooling on the other hand. Potential heat sources for the low temperature circuit do include the high temperature engine cooling circuit as well as exhaust gas.
10/09/14
20140299110
Method for diagnosing a tank ventilation system
In an internal combustion engine having a turbocharger and a compressor, a discharge point of a tank ventilation system is provided in the intake passage of the internal combustion engine upstream from the turbocharger or the compressor. A venturi nozzle is situated between the discharge point and a tank venting valve of the tank ventilation system.
10/09/14
20140298985
Compressor block
The present invention refers to a compressor block (21), which has at least one passage opening of driving member (22), at least one frontal of support (24a) and at least one portion (26), so that at least one first and one second means of structural connection between the portion (26) and the frontal extensions of support (24a) are defined by at least one structural wall (28a) and at least one wall structure (28b). The structural walls (28a, 28b) define the main perimeter of the compressor block (21) and are provided with at least one section of physical association between each other..
10/09/14
20140298855
Regenerative air-conditioning apparatus
Provided is a regenerative air-conditioning apparatus. The regenerative air-conditioning apparatus includes an outdoor unit comprising a compressor and an outdoor heat exchanger, an indoor unit disposed on a side of the outdoor unit, the indoor unit comprising an indoor heat exchanger, a refrigerant tube connecting the outdoor unit to the indoor unit to guide circulation of a refrigerant, a heat accumulation bath disposed on at least one side of the outdoor unit and the indoor unit to store cool air or heat, a first tube extending from the refrigerant tube to one side of the heat accumulation bath, a second tube extending from the other side of the heat accumulation bath to the refrigerant tube, and a third tube branched from the second tube, the third tube being connected to the refrigerant tube..
10/09/14
20140298854
Dual evaporator refrigeration system with zeotropic refrigerant mixture
A refrigeration system is provided that uses dual evaporators and a zeotropic refrigerant mixture to provide more efficient cooling. The refrigeration system can be used in e.g., a refrigerator having a fresh food compartment and a frozen food compartment to provide separate cooling for each compartment.
10/09/14
20140298850
Refrigerator
A refrigerator is provided. The refrigerator may include a body having storage chambers formed therein, and a compressor, a condenser, an expansion device, and an evaporator that form a refrigerating cycle to cool the storage chambers.
10/09/14
20140298849
Discharge manifold for use with multiple compressors
A discharge gas manifold having a main conduit, an end feeder conduit, and at least one intermediate feeder conduit, wherein the at least one intermediate feeder conduit contains a portion, adjacent to the main conduit, that forms an angle between 0°-60° with the axis of the main conduit.. .
10/09/14
20140298847
Low energy air cooler-heater
A set of devices that use pressure envelope (atmosphere) to leverage creating small volume changes with small amount of work to create larger heat energy temperature differences. Piston and turbine based devices using the same principles of exchanging heat for work allow production of temperature change proportional to volume times air pressure, while consuming less power, only the power required to deflect the piston from its point of equilibrium (volume times pressure increase or decrease) or the equivalent effect with a turbine.
10/09/14
20140298842
Refrigeration cycle device
A refrigeration cycle device circulates a refrigerant, which is a zeotropic refrigerant mixture. In a refrigeration cycle, a compressor, a condenser, an expansion valve, and an evaporator are connected by a refrigerant pipe.
10/09/14
20140298838
Air-conditioning apparatus for vehicle
An air conditioning apparatus for a vehicle includes a refrigerant heater 41 that is provided between an internal evaporator 8 and a suction side of an electric compressor 20 to be in parallel with an external evaporator 32, and heats a refrigerant which is suctioned into the electric compressor 20; and an air conditioning control apparatus 50 that determines whether the external evaporator 32 is frosted. While the air conditioning apparatus for a vehicle operates in a heating mode, when the air conditioning control apparatus 50 determines that the external evaporator 32 is frosted, a supply of the refrigerant subject to the heat exchange in an internal condenser 9 to the external evaporator 32 is stopped, and the refrigerant is supplied to the refrigerant heater 41, is heated and then, is suctioned into the electric compressor 20..
10/09/14
20140298837
Vehicle air-conditioning apparatus
To provide a vehicle air-conditioning apparatus which can ensure a dehumidifying ability even during an intermediate thermal load time where an outside air temperature becomes high during a dehumidifying heating operation time. In a vehicle air-conditioning apparatus, at least a compressor 6, a first heat exchanger 2, a first refrigerant control part 9 which is formed by connecting a first expansion device 7 and a first open/close valve 8 in parallel to each other, a vehicle exterior heat exchanger 4, a second refrigerant control part 13 which is formed by connecting a second expansion device 12 and a second open/close valve 11 in series, and a second heat exchanger 3 are connected in the preceding order in a loop..
10/09/14
20140298830
Air conditioner for electric vehicle
An air conditioner of an electric vehicle according to the present invention includes a compressor for compressing refrigerant, an indoor heat exchanger for performing heat exchange between refrigerant introduced into the indoor exchanger after emerging from the compressor and air, an outdoor heat exchanger for performing heat exchange between refrigerant introduced into the outdoor heat exchanger and outdoor air, a first expansion device arranged between the indoor heat exchanger and the outdoor heat exchanger, to expand refrigerant introduced into the first expansion device, an evaporator for evaporating refrigerant introduced into the evaporator, to dehumidify indoor air, a second expansion device arranged between the outdoor heat exchanger and the evaporator, to expand refrigerant introduced into the second expansion device, a first bypass line connected to guide refrigerant emerging from the indoor heat exchanger to flow toward the evaporator after bypassing the first expansion device and the outdoor heat exchanger, and a second bypass line connected to guide refrigerant flowing toward the evaporator to flow toward the compressor after bypassing the evaporator. During a heating operation, the first bypass line is selectively used in accordance with an outdoor temperature, and the second bypass line is selectively used in accordance with an indoor humidity..
10/09/14
20140298823
Contamination free reverse flow fitting
A precooler for an aircraft engine system includes a precooler core and a precooler inlet to direct a compressor bleed flow into the precooler core to cool the compressor bleed flow. The precooler further includes a precooler outlet to direct the compressor bleed flow from the precooler to a selected component of the aircraft engine system and a precooler bleed port through which a portion of the compressor bleed flow is diverted to a secondary component of the aircraft engine system.
10/09/14
20140298816
Simple cycle gas turbomachine system having a fuel conditioning system
A simple cycle gas turbomachine includes a compressor portion, and a turbine portion having an outlet. At least one combustor is fluidically connected to the compressor portion and the turbine portion.
10/09/14
20140298814
Catalytic combustion air heating system
A system for pre-heating a working fluid within a combustor includes a compressor for providing the working fluid to the combustor. An outer casing is disposed downstream from the compressor.
10/09/14
20140298807
Solar collector with solar turbine or turbocharger
Turbine with solar collector or turbocharger, which is designed to originate innovative turbine kinetic energy through solar irradiation, irradiated by heliostats, parabolic or possibly to function with other types of fuel when not no solar radiation, with a heat exchanger through which passes the residual thermal energy is achieved in a higher efficiency than conventional turbines. In this set of turbine exchanged, collector and collector, its components are located so that the drop of the thermal fluid is the minimum possible.
10/09/14
20140298802
Control device for internal combustion engine
In internal combustion engines that return exhaust gas branching from downstream section of a turbine to an upstream section of a compressor during exhaust gas return in a supercharged state, the present invention closes an air bypass valve that bypasses the compressor while the vehicle is decelerating, and also opens a wastegate valve that bypasses or diverts gases away from the turbine in order to resolve a phenomenon in which the amount of exhaust gas temporarily increases and the exhaust gas cannot be supplied at a stable target value while the vehicle is decelerating due to the length of the path from the convergence section where the new air meets the egr, to the cylinder, and due to the opening of the air bypass valve of the air bypass path joining the top and bottom of the compressor during deceleration.. .
10/09/14
20140298788
Gas turbine engine including pneumatic actuator system
A gas turbine engine that includes a compressor section and a pneumatic actuator system is delivered. The pneumatic actuator system includes a bleed air duct that receives bleed air from the compressor section and delivers the bleed air through an accumulator and to an actuator.
10/09/14
20140298678
Heat pump laundry dryer
The present invention relates to a heat pump laundry dryer (1) comprising a drum (2) wherein the laundry to be dried is placed, an air duct (3) wherein the processing air cycle is realized, a processing air fan (4) that provides the circulation of the processing air, a compressor (5) that realizes the refrigerant cycle, an evaporator (6) that provides the processing air in the air duct (3) to be dehumidified, a condenser (7) that provides the dehumidified processing air to be heated, a refrigerant line (8) that provides the refrigerant pressurized by the compressor (5) to pass through the condenser (7) and the evaporator (6) to be delivered to the compressor (5) again and a cooling fan (9) that provides the compressor (5) to be cooled.. .
10/09/14
20140298676
Clothing dryer and control method thereof
A clothing dryer and control method thereof is provided. A conventional dryness sensor may be used, without installation of a separate component, to detect breakage of a belt.
10/02/14
20140297057
Heat pump system, control device, temperature adjustment method, and program
The refrigerant discharged from a compressor is distributed based on the priorities set by the user in advance and the remaining refrigerant is further distributed based on the priorities. Thus, setting the priorities for indoor units according, for example, to the usage of work spaces and the like in an office building, the user can operate a heat pump system efficiently in accordance with the intended use.
10/02/14
20140296591
Method for operating hydroprocessing system
Method for operating a two-stage hydroprocessing system includes introducing a feedstock and a first-stage gas to a first reaction zone a first pressure to generate a first-stage product stream; introducing the first-stage product stream to a first separation unit to separate an intermediate feedstock from a spent gas; introducing the intermediate feedstock and a second-stage gas to a second reaction zone a second pressure which is greater than the first pressure to generate a second-stage product stream; introducing the second-stage product stream to a second separation unit to separate a hydroprocessed product and an intermediate gas; feeding the intermediate gas directly to the first reaction zone as the first-stage gas; feeding spent gas to an amine unit and then compressor to generate recycled gas; and feeding recycled gas to the second reaction zone as the second-stage gas.. .
10/02/14
20140296482
Method to screen for selective peptides that inhibit the biological activity of calcineurin
The invention relates to the biotechnology sector involving the area of human health. More specifically, the invention is based on the surprising usefulness of peptides lxvpc1, c3 and c4 as efficient selective inhibitors of the calcineurin signalling pathway (cn)-nfat and the phosphate activity of cn.
10/02/14
20140296167
Glycosylation site-specific antibodies and anti-cancer compounds
A method of characterizing the protein o-glcnacylation site-specificity of an antibody. A method of detecting or quantitating the expression of site-specific o-glcnacylated proteins expressed in cells and biological samples.
10/02/14
20140296103
Topographic genotyping for determining the diagnosis, malignant potential, and biologic behavior of pancreatic cysts and related conditions
The application relates to a method of a predicting the presence of invasive pancreatic cancer or high grade dysplasia, pre-cancerous pancreatic states and non-neoplastic conditions comprising detailed molecular analysis incorporating dna quality and quantity, k-ras mutational analysis and a broad spectrum of tumor suppressor gene linked microsatellite loh. Methods of diagnosing, determining prognosis of and determining a course of treatment for pancreatic cancer or high grade dysplasia, pre-cancerous pancreatic states and non-neoplastic conditions are also provided..
10/02/14
20140295059
Refurbishment process of the pumping unit in a volumetric screw compressor of the "oil free' type
(syn fac 800 resin). .
10/02/14
20140294643
Refrigerant compressor
A refrigerant compressor includes a compressor mechanism part 2, and a motor and a crank shaft 101 for driving the compressor mechanism part, in a sealed case 100, and includes sliding bearings 103, 104, and 105 at least either in an engagement part between the compressor mechanism part and the crank shaft or in a rotation support part of the crank shaft. Further, an unleaded resin impregnation material is used for at least one of the sliding bearings, the crank shaft is made of a ferrous material, and a hard carbon film including hydrogen is formed on a part of the crank shaft sliding with the sliding bearing using the unleaded resin impregnation material..
10/02/14
20140294642
Vane compressor
A gap between a vane tip and a cylinder inner circumferential surface is denoted by δ. If rv is set as in an expression (1), a first vane rotates with the vane tip thereof being out of contact with the cylinder inner circumferential surface.
10/02/14
20140294641
Scroll fluid machine
In a scroll air compressor as a scroll fluid machine capable of being downsized with an increased cooling effect, cooling air entering through a fixed inlet of a fixed cooling passage provided at the rear of a fixed scroll, and an orbiting inlet of an orbiting cooling passage provided at the rear of an orbiting scroll, is allowed to flow out of an fixed outlet and an orbiting outlet, respectively. Thereafter, the cooling air is guided to an outer periphery of the other end of the casing through a side duct and a guide duct, and then sucked into an inner peripheral side of a centrifugal fan to be discharged outwardly from an exhaust port provided in a fan cover..
10/02/14
20140294639
Rotary compressor
An aspect of the present disclosure involves a rotary compressor that is primarily optimized for use without the need for liquid lubricants, such as in the flow path of the fluid being compressed, and is efficient and quiet to use. The compressors described herein are efficient, run quietly, use less power, and last longer than those previously known in the art.
10/02/14
20140294637
Compressor
A compressor includes a housing, a cylinder block, a valve plate, a discharge valve forming plate and a retainer gasket. The discharge valve forming plate includes a discharge valve, a connecting portion and a discharge valve engaging portion.
10/02/14
20140294636
Reciprocating compressor
A reciprocating compressor including a casing which has first and second cylinders, an electric motor which has a drive shaft mounted in the casing, first and second pistons fittingly inserted into the first and second cylinders respectively, so as to reciprocate therein, and first and second connecting rods attached to the first and second pistons, respectively, at ends thereof and which are situated in the crank chamber at the other ends thereof where first and second bearings are provided, respectively. A crank member is provided on the drive shaft within the crank chamber, and the crank member is fittingly inserted into the first bearing of the first connecting rod and the second bearing of the second connecting rod.
10/02/14
20140294635
Natural gas compressor with scissor drive assembly
A positive displacement reciprocating compressor for compression of natural gas. The compressor includes at least one pair of coaxial bulkheads, each bulkhead having a gas cylinder coupled thereto, and one or more a scissor drive assemblies for driving piston rams into and out of the gas cylinders to compress gas.
10/02/14
20140294632
Variable displacement compressor
A variable displacement compressor includes a swash plate, a housing and a displacement control valve. The housing has a crank chamber where the swash plate is disposed, a discharge chamber and a suction chamber.
10/02/14
20140294628
Motor-driven compressor and manufacturing method thereof
To provide a motor-driven compressor which suppresses heat generation, enables power saving, exerts excellent durability, lowers a manufacturing cost, and hardly produces a defective product. The motor-driven compressor according to the present invention comprises a cover.
10/02/14
20140294624
Motor-driven compressor
A motor-driven compressor that includes a compression unit, an electric motor, a housing, a cover, and a motor driving circuit. A metal terminal electrically connects the electric motor to the motor driving circuit.
10/02/14
20140294619
Electronic infinite step controller actuator
An unloader assembly and method for unloading a compressor, with the unloader assembly including one or more fingers configured to engage one or more valve elements of a suction valve of the compressor. The unloader assembly also includes a biasing member coupled to the one or more fingers and configured to bias the one or more fingers downward such that the one or more fingers follow the one or more valve elements, and an actuating rod coupled to the one or more fingers and extending longitudinally therefrom.
10/02/14
20140294617
Piston type swash plate compressor
A piston type swash plate compressor includes a housing, a cylinder block, a cylinder head, a rotary shaft, a plurality of cylinder bores, a plurality of pistons, a swash plate, a plurality of compression chambers, a plurality of head-side discharge chambers, a plurality of block-side discharge chambers, an outlet and a discharge path. The head-side discharge chambers are provided in the cylinder head.
10/02/14
20140294616
Variable displacement swash plate type compressor
A variable displacement swash plate type compressor includes a rotary shaft, a tiltable swash plate, a movable body that is coupled to the swash plate and changes the inclination angle of the swash plate, a link mechanism that permits the inclination angle of the swash plate to be changed, a first support portion provided to the movable body, a second support portion provided to the swash plate, and a first coupling member that couples the first and second support potions to each other. The second support portion is pivotally supported by the first coupling member.
10/02/14
20140294614
Double-headed piston swash plate type compressor
A double-headed piston swash plate type compressor includes a rotary shaft, a drive force transmitting member, a tiltable swash plate, a movable body that changes the inclination angle of the swash plate, and a control pressure chamber defined by the movable body and the drive force transmitting member, which are arranged on one side with respect to the swash plate in the axial direction of the rotary shaft. The movable body includes a bottom portion, through which the rotary shaft extends, and a cylindrical portion, which extends from the bottom portion in the axial direction of the rotary shaft to surround the rotary shaft.
10/02/14
20140294613
Variable displacement swash plate compressor
A variable displacement swash plate compressor that includes a cylinder bore, a swash plate chamber, a swash plate, and a double head piston, which defines first and second compression chambers in the cylinder bore. First and second suction chambers are in communication with the first and second compression chambers, respectively.
10/02/14
20140294612
Variable displacement swash plate compressor
A variable displacement swash plate compressor is provided with a housing, a drive shaft, a swash plate, a link mechanism, a piston, a conversion mechanism, an actuator, and a control mechanism. The housing includes a suction chamber, a discharge chamber, a swash plate chamber, and a cylinder bore.
10/02/14
20140294611
Variable displacement swash plate compressor
A variable displacement swash plate compressor includes a housing, drive shaft, first and second radial bearings, swash plate, and actuator. The actuator includes a movable body and fixed body.
10/02/14
20140294582
Rotary machine, blade wheel used in rotary machine, and blade wheel manufacturing method
A compressor of the present invention includes an impeller that is rotatably provided inside an accommodation portion of a compressor casing, the impeller includes a blade that extends toward an inner peripheral surface of the accommodation portion, and an outer edge of the blade facing the inner peripheral surface of the accommodation portion is provided with a shroud portion that is formed from a resin layer. With such a configuration, the wear damage of the casing and the blade of the blade wheel may be prevented, and the effort and the time in the manufacturing process may be reduced..
10/02/14
20140294574
Stator blades of an axial turbocompressor and manufacturing process
The present application relates to a stator of an axial turbomachine compressor having an external shell with a row of openings and an internal annular groove designed to hold an annular layer of abradable material forming a strip. The stator further includes a row of stator blades adjacent to the row of openings.
10/02/14
20140294566
Turbomachine inlet bleed heating assembly
In a turbomachine having an inlet, a compressor, and a turbine, a closed loop sends fluid from a stage of the compressor to a heat exchanger in the turbine and to the inlet. The closed loop heats the fluid, cools the turbine, and delivers heated fluid to the inlet.


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