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Method and system for replacement of existing pipes

Projector with heat sinks and single fan module

Connector assembly for liquid media pipes

Date/App# patent app List of recent Pipes-related patents
 Method for preparing sulfuric acid by using hydrogen sulfide patent thumbnailMethod for preparing sulfuric acid by using hydrogen sulfide
Provided is a method for preparing sulfuric acid by using hydrogen sulfide. The method comprises the following steps: (1) performing a reduction-oxidation reaction between an h2s feed gas and oxygen comprised in an oxygen-rich air to prepare so2, controlling residual oxygen after the reduction-oxidation reaction step at a molar percentage of ≧2%; (2) cooling the product acquired in step (1) to a temperature between 390° c.
 Method and system for replacement of existing pipes patent thumbnailMethod and system for replacement of existing pipes
The invention relates to a method for renovation and replacement of existing under-ground pipes and/or the installation of new pipes by using module pipes. The method comprises the step of screwing a second and further module pipe together with the first or consecutive module pipe, if the first or consecutive module pipe has mainly been pushed or pulled into the existing underground pipe..
 Projector with heat sinks and single fan module patent thumbnailProjector with heat sinks and single fan module
An image projector in a case, having a light engine, a circuit board, a heat sink assembly, and a fan assembly, has one or more heat sinks and heat pipes shaped to gather heat from all heat-generating components within the projector and a single air passage to receive the heated air combined from all components, allowing the employment of a single fan module in sucking cool air from the exterior and exhausting heated air through the single air passage.. .
 Connector assembly for liquid media pipes patent thumbnailConnector assembly for liquid media pipes
A connector assembly for liquid media pipes, particularly for joining fittings and/or parts of systems for transporting domestic liquid media or the like, comprising a corrugated pipe and at least one tubular head with a central through-hole, wherein the tubular head has a concentric tubular extension with the central through-hole, which is insertable into the inner contour of at least one of the ends of the corrugated pipe, said extension provided with a number of circumferential annular shoulders on its outer contour that are equipped to fit into the inner contour of the corrugated pipe, and the tubular extension having at least one knurled section on its outer surface that is in contact with the inner contour of the corrugated pipe in which said tubular extension is inserted.. .
 Restraining systems for belled pipe patent thumbnailRestraining systems for belled pipe
A restraining system for connecting a belled end of a female pipe to a spigot end of a male pipe is disclosed. The system includes a ring-shaped casing having circumferential grooves separated by an abutment surface.
 Piping joint and semiconductor manufacturing apparatus patent thumbnailPiping joint and semiconductor manufacturing apparatus
The piping joint according to the present embodiment includes a joint part that joins a plurality of pipes for transporting a medium to one another. At least one conductive line is provided between the pipes so as to extend over cross-sections of the pipes.
 Biodegradable oil external emulsion for removal of asphaltene and/or paraffin from producing oil wells patent thumbnailBiodegradable oil external emulsion for removal of asphaltene and/or paraffin from producing oil wells
A biodegradable and environmentally friendly oil external emulsion for the removal of asphaltenes, paraffin's, and/or scales which accumulate in the well bores and walls of the pipes used to bring the oil up from the underground deposits, and methods of using and formulating the composition are disclosed. The emulsion comprises oil extracted from orange peels as the external continuous phase and acid as the internal phase.
 Method of running a conduit in an incineration plant and device with such a conduit patent thumbnailMethod of running a conduit in an incineration plant and device with such a conduit
The invention relates to a method of running a conduit in an incineration plant as well as a device with a conduit, in which the conduit is surrounded by a ceramic component onto which flue gas flows from at least two opposite directions, wherein between the conduit and ceramic component a protective fluid space with a protective fluid inlet and/or heat exchanger pipes is provided.. .
 Apparatus and method to repair the junction of a sewer main line and lateral pipe patent thumbnailApparatus and method to repair the junction of a sewer main line and lateral pipe
A liner assembly and method for lining a damaged pipe junction between a main and lateral pipe is provided. The liner assembly includes a main liner member and a lateral liner tube.
 Method for draining thermal oil in a thermosolar plant, and corresponding auxiliary installation for carrying out said method patent thumbnailMethod for draining thermal oil in a thermosolar plant, and corresponding auxiliary installation for carrying out said method
An installation for draining thermal oil in a thermosolar plant, and includes an oil tank (7), a pump assembly (6), a depressor or suction assembly (8), lines for communication with valves (11, 21), and a valve assembly for opening/closing the passage between the separate elements, with the lines for communication with the valves (11, 21) including pairs of pipes of the closed loop or branches (3, 4) that do not have valves on the free end thereof, with the installation operated by sweeping the separate circuits that form the installation by driving or suction according to the corresponding operation phase.. .
Pressure relief valve
A pressure relief valve and a mating fuel tank bung are installed directly on a fuel tank. In one embodiment a bung is welded directly to a fuel tank, and thereafter a pressure relief valve is attached directly to the bung by mating threads.
Method for attenuating noise produced by pipes and pipe arrangement
The present invention relates to a method for attenuating noise produced by steam flowing through a pipe, comprising the steps of providing a pipe arrangement (10), which comprises an inner pipe (12) that defines in its inside an inner flow channel (14) which progresses in pipe direction (16) of the inner pipe (12), and an outer pipe (18) that surrounds the inner pipe (12) and progresses substantially parallel thereto, thereby defining an outer flow channel (20) between the two pipes (12, 18) which is substantially parallel to the inner flow channel (14), establishing a steam flow (22) in and along the inner flow channel (14), and establishing a water flow (28) in and along the outer flow channel (20), said water flow (28) being adapted to attenuate a noise produced by said steam flow (22) flowing through the inner flow channel (14).. .
Fitting for changing liquid paths
A fitting for changing liquid paths, in particular for systems with a pressure exchanger, is provided. The pressure exchanger has pipes having alternating flow direction.
System and methods for creating wrapped filament reinforced vessels, and vessels created thereby
A manufacturing apparatus for producing filament-wound products such as pressure vessels and pipes includes a mandrel for supporting a pre-form vessel, a mandrel driver structured to rotate the pre-form vessel, and an array of individual filament supports for guiding individual filaments used in producing the vessel. Using the unique aspects of the apparatus which avoids the customary high-angle fiber crossings significantly speeds up manufacturing and thus lowers product cost, increases product lifetime, reduces fatigue stress, and reduces weight of the finished product.
Hydronic/biphasic radiator with reduced thermal inertia and low environmental impact
A radiator with reduced thermal inertia, based on the principle of phase changing, using a non-toxic, non-flammable fluid with reduced environmental impact. The radiator is provided by means of vertical pipes which engage a collector containing a pipe bundle-type exchanger with smooth or finned pipes, internally crossed by the thermo-vector fluid of the system, and which heat the intermediate vector fluid, bringing it to the biphasic state.
Broadcast signal transmitter, broadcast signal receiver, and method for transceiving broadcast signals in broadcast signal transceivers
A broadcast signal receiver according to the present invention comprises: a demodulator for performing ofdm demodulation on a received broadcast signal including a frame for the delivery of a broadcast service: a frame demapper for outputting the frame, the frame including a preamble that contains first signaling information, and a plurality of link-layer-pipes (llps) that contain plp data, second signaling information and third signaling information, with the plp data including a base layer and an enhancement layer of the broadcast service; and a decoder for decoding the first signaling information, for decoding the second and third signaling information, and for selectively decoding the plp data by using the third signaling information.. .
Pipe coupling
A pipe coupling for connecting adjacent pipes. The pipe coupling has a connection type at each end that may be male or female.
Device at a pipe and/or a tube
A device at pipes for the connection of pipes is provided. The device has an outer ring with first and second free ends, and a tensioning device for converging and interconnection of the first and second free ends of the outer ring.
Carbon dioxide sequestration in concrete articles
Concrete articles, including blocks, substantially planar products (such as pavers) and hollow products (such as hollow pipes), are formed in a mold while carbon dioxide is injected into the concrete in the mold, through perforations.. .
Adjustable height pipe support
A pipe support for supporting pipes on a building surface comprising a strut vertically movable on supporting rods for changing the vertical spacing of a pipe above the building surface and spring clips connecting the strut to the rods, the spring clips having a locking position securing the strut in a fixed position and a release position that permits the strut to move along the rods.. .
Silencing apparatus for a vehicle
A muffler has a flattened cross-sectional shape the width of which is greater than its height. The muffler includes therein a plurality of expansion chambers.
Method and device for protecting heat exchanger pipes and a ceramic component
In a method for protecting heat exchanger pipe in boiler systems having at least one heat exchanger pipe, which is surrounded by a ceramic component, into which flue gas is directed from at least two opposite sides, gas is introduced between the heat exchanger pipe and the ceramic component.. .
Heat exchanger
Disclosed herein is a heat exchanger with a housing casing, a first base and a second base with openings, pipes as a first flow channel for conducting a first fluid, the ends thereof being arranged in or on the openings of the first and second bases, the pipes and the first and/or the second base are arranged within the housing so that a second flow channel for conducting a second fluid is designed between the housing and the pipes, a first inlet opening for the first fluid, a first outlet opening for the first fluid, a second inlet opening for the second fluid, a second outlet opening for the second fluid, a first diffusor for directing the first fluid into the pipes, a second diffuser for directing the first fluid out of the pipes, which heat exchanger should be simple and cost-effective to produce and ensure reliable operation.. .
Pipe containing a metal casing with a plastics material inlay for use in low and high pressure applications, in particular as an hplc column
A chromatography column comprises a pipe that contains a tubular metal casing with an inlay and sealing ring. The inlay is configured as a plastics material tube and is pushed or drawn into the metal casing and a sealing ring of plastics material is connected to the inlay at the end.
System and method to generate three-dimensional mapping of a tubular component layout
A system and method to generate a three-dimensional mapping of an arrangement of tubular components are described. The tubular components include one or more straight pipes and one or more bent segments connected at interfaces.
Pipe mounting structure in work machine
A pipe mounting structure of a work machine that has a lightweighted structure and is able to stably mount many pipes thereon includes a structure for mounting pipes to a work machine such as a demolition machine. The structure includes at least a pair of protruding portions formed by upwardly protruding end portions of side plates of a front boom, a bridge member that is bridged between the pair of protruding portions, and connecting portions that connect the protruding portions and the end portions of the bridge member to each other, and the plurality of pipes are fixed to the bridge member..
Upper-layer cleaning device for water treatment device, and method for cleaning water treatment device filter layer
Water treatment apparatus includes raw water special air mixing nozzles (7); filtering tank (5) housing filter layer (4) including two layers of upper layer (2) and lower layer (3), the upper layer including a filter medium with a smaller specific gravity and a larger particle size than a filter medium of the lower layer; a water collection pipe (13) removing filtered water and supplying reverse cleaning water to the filter layer during reverse cleaning; drainage trough (12); and upper layer cleaning apparatus (10), in which the upper layer cleaning apparatus includes upper layer cleaning pipe support member (17), upper layer cleaning water pipe (18), surface-cleaning special air mixing nozzles (19), air suction pipe (20), and horizontal air pipes (31 and 32) and the raw water special air mixing nozzles (7) are attached to raw water inflow tank (70) provided on a part of the drainage trough (12). .
Method to utilize a ship in a novel way and a multi-purpose ship
A method to utilize an ice-breaker (10) in a novel way such that tanks of the anti-roll system and/or tanks (21, 22, 23 and 24) of the heeling system are used for recovering and/or processing oil (16) to be recovered from water. The oil is separated from water in a tank of the anti-roll system and/or a tank (21) of the heeling system of the ice-breaker, which tank contains warm water (15) and steam heat pipes (19).
Heat exchanger pipe and heat exchanger incorporating such pipes
The invention relates to a pipe (2) of a heat exchanger (1) comprising a strip (9) bent about itself such as to define an internal volume (10) of the pipe (2). The strip (9) comprises first and second edge portions (15, 16) joined such as to divide the internal volume (10) into at least two channels.
Active cooling of high speed seeker missile domes and radomes
A thermal management system and method for active cooling of high speed seeker missile domes or radomes comprising bonding to an ir dome or rf radome a heat pipe system having effective thermal conductivity of 10-20,000 w/m*k and comprising one or more mechanically controlled oscillating heat pipes, employing supporting integrating structure including a surface bonded to the ir dome or rf radome that matches the coefficient of thermal expansion the dome or radome material and that of said one or more mechanically controlled oscillating heat pipes, and operating the heat pipe system to cool the ir dome or rf radome while the missile is in flight.. .
Air conditioning system
A supplementary air conditioning system includes an indoor heat exchanger and an outdoor heat exchanger. The indoor heat exchanger is fanless and includes indoor tubes installed so as to be inclined to a ceiling of a room.
Micromixer assembly for a turbine system and method of distributing an air-fuel mixture to a combustor chamber
A micromixer assembly for a turbine system includes a plurality of pipes each having an inlet for receiving an airflow from an annulus defined by an inwardly disposed liner and an outwardly disposed sleeve, each of the plurality of pipes also including an outlet for dispersing an air-fuel mixture into a combustor chamber. Also included is a first portion of each of the plurality of pipes.
Pipe cleaning robot
Disclosed is a pipe cleaning robot. The pipe cleaning robot can be folded to easily enter a narrow-mouthed pipe at the initial stage, can flexibly increase or decrease in size corresponding to various diameters of pipes, and can adhere first and second transfer cars closely to the inner wall of the pipe during the transfer to prevent a rollover due to impact and vibration generated during the cleaning process..
Hydroelectric power generation system
A hydroelectric power generation system has: a first water storage tank with a high-pressure water injection port on the bottom face; a runner which is stored in a condition of floating in the first water storage tank; and multiple transmission members that contact the outer periphery surface of the runner and transmit the rotational force of the runner to the principal axis of rotation in the generator unit. The runner has an introduction pipe that rises upward from an opening at the center of a bottom face to introduce high-pressure water; first guide pipes that extend radially from around the introduction pipe; and first injection nozzles provided at the tips of the first guide pipes, wherein the reactive force of the high-pressure water injected is utilized to turn the runner..
Flush joint pipe
A pipe has a tubular body with a male end and a female end. The male end has an external surface with a first engagement groove.
Center bearing bush unit for propeller shaft
A center bearing bush unit for a propeller shaft can effectively decrease the amount of large/small displacement that occurs in the propeller shaft during driving of a vehicle. A center bearing bush unit for a propeller shaft includes an inner pipe; an outer pipe disposed on a common axis as the inner pipe at the outside of the inner pipe; a cushion rubber attached between the inner and outer pipes, and having a plurality of voids disposed on the common axis; and a plurality of stoppers attached to the outer circumferential surface of the inner pipe while being spaced apart from the cushion rubber at a predetermined interval..
Lighting apparatus
A lighting apparatus is provided with: a light-emitting unit, a heat spreader in heat-conductive contact with the light-emitting unit that diffuses the heat conducted from the light-emitting unit, heat pipes with one end in heat-conductive contact with the heat spreader that transport heat to their other end, and a lower row of cooling fins and upper row of cooling fins that are in heat-conductive contact with the other ends of the heat pipes, and that radiate the heat conducted from the heat pipes into the environment.. .
Method and apparatus for using wind energy or solar energy for an underwater and/or for an under seabed compressed air energy storage system
The pressure vessel may be constructed of high compression strength reinforced concrete or reinforced fiber plastic material that need not have a high thermal capacitance or high thermal conductivity because the exhaust from the pressure vessel feed a near constant air temperature to the turboexpander on the surface via several long vertical small diameter pipes through the 50 to 70 deg f. Water..
Flush joint pipe
A pipe has a tubular body with a male end and a female end. The male end has an external surface with a first engagement groove.
Cross-linkable polyethylene resin for pipes made by a single-site catalyst
An ethylene polymer with a density of less than 955 kg/m3 obtained by polymerisation with a single-site catalyst and having a shear thinning index shi2.7/210 of less than 5 wherein ethylene polymer comprises two components.. .
Super pulverizer
A mechanical pulverizer adopts multi-stage high-speed rotating turbine and special design structure to achieve ultrafine or nano pulverization. As shown in the figures, the mechanical pulverizer comprises: base plate (1), bearing seats (2 and 3), main shaft (4), motor base (5), main motor (6), casing (7 and 7′), three-stage turbine blisks (8, 9 and 10), multi-surface curved turbine blades (11 and 11′), gear rings with large-angle curved gears (12 and 12′), suspended shearing device (13 and 13′), built-in, unpowered and replaceable grading plates, (14 and 15), feeding inlets (16 and 17), spiral feeder (18), discharge outlet (19), residuals outlet (20), nanometer filter cloth material collecting bin (21), screw rod for casing-opening (22), handle for casing-opening (23), self-pressurized automatic-control liquid nitrogen cooling device (24), and liquid nitrogen conveying pipes (25)..
Low thermal resistance cooler module for embedded system
A low thermal resistance cooler module includes a heat-transfer base member defining a recess and multiple elongated, curved locating grooves, flat heat pipes set in the elongated, curved locating grooves with respective hot interfaces thereof suspending in the recess and respective cold interfaces thereof bonded to the heat-transfer base member, a heat-transfer block fixedly mounted with the hot interfaces of the flat heat pipes in the recess of the heat-transfer base member for transferring waste heat from a heat source of an external circuit board by direct contact, and connection plates respectively connected between the heat-transfer block and the heat-transfer base member.. .
Flush joint pipe
A pipe has a tubular body with a male end and a female end. The male end has an external surface with a first engagement groove.
Methods and systems for abrasive cleaning and barrier coating/sealing of pipes
Methods for abrasive cleaning, deburring pipes, providing barrier coatings and sealing leaks in existing pipes, in a single operation. Pipes can be cleaned in one pass set up by intermittent bursts of dry particulates that are forced and pulled by air throughout the piping system by a generator and a vacuum.
Refrigerating apparatus
A refrigerating apparatus includes an insulation housing including an inner box. The inner box has side plates and first and second refrigerating circuits including a first evaporation pipe and a second evaporation pipe, respectively.
Safety instrument system and pst initiating method
A safety instrument system includes a plurality of positioners that controls degrees of opening of a plurality of emergency cutoff valves that are provided in pipes in a plant, and a higher-level system that controls psts of the emergency cutoff valves. Each positioner comprises a pst executing unit that executes a pst in the emergency cutoff valve in response to an initiating instruction from the higher-level system or an initiating instruction from an inputting device in a workplace wherein the positioner is provided, a pst execution status acquiring unit that acquires pst execution status information for another positioner, and a pst initiation prohibition evaluating unit that evaluates whether or not a pst initiation is permitted, based on a pst execution status of another positioner, when a pst initiating instruction has been received from the higher-level system or from the inputting device..
Device for polymerizing lactams in molds
A device for polymerizing lactams in molds, comprising: a reservoir for storing lactam, wherein said reservoir is kept at a temperature which varies in the range of 135-150° c. For melting the lactam and keeping it in melted state; lactam feeding means comprising dosing pipes for feeding the lactam from the reservoir, first dosing means for feeding an initiator; second dosing means for feeding an activator; a mixing head configured to receive the lactam, the initiator and the activator from respectively said lactam feeding means, said first dosing means and said second dosing means.
Container data center assembly
A container data center assembly includes a first cooling system including a cooling apparatus, a first container data center, a sensor, and a second valve connected by pipes in that order, and a second cooling system including the cooling apparatus, a second container data center and a third valve connected by pipes in that order, and a first valve connected between the second container center and the sensor. When the cooling liquid containing heat from the first container data center is still cooler than a preset value, the first valve is opened, and the second valve and the third valve are closed.
Open ended industrial pipe cap for smaller diameter pipes
An open ended cap for an industrial pipe is provided, comprising a flexible tubular body having first and second open ends, the first end having an inwardly-extending radial rim serving as an abutment surface for a pipe when inserted into the end cap, the rim extending in a plane perpendicular to the longitudinal axis of the tubular body of the end cap, and a detachable finger grip member, with the finger grip member being connected to a tear strip extending downwardly along at least a portion of the longitudinal extent of the tubular body, the rim having a gap within at least a portion thereof across which the finger grip member extends, and the finger grip member including a gripping portion extending into the interior of the open first end and adjacent to a portion of the rim.. .
Heat exchanger and water heater including the same
In a primary heat exchanger, a heat conduction pipe is arranged as one connected pipe in a lower stage and an upper stage in a manner extending back and forth through a plurality of fins. The heat conduction pipe is arranged such that a pitch between the heat conduction pipes in the upper stage is shorter than a pitch between the heat conduction pipes in the lower stage.
Musical water instrument or water filled instrument having rigid pipes connected to elastic or rigid media
A musical instrument or multimedia input device is disclosed. User input is by hitting or striking water in order to produce an at least partially transient acoustic disturbance, vibrations, or change in the water.
Cooling device comprising a pipe retainer
The present invention relates to a cooling device (1) comprising a refrigeration volume (3) wherein the foodstuffs to be cooled are placed, at least one cabinet (2) having an inner wall (4) surrounding the refrigeration volume (3) and an outer wall (5) with heat insulating material injected between itself and the inner wall (4), a compressor (6) providing compression of the refrigerant and circulation pipes (7) that extend at least between the inner wall (4) and the outer wall (5), providing the refrigeration volume (3) to be cooled by circulating the refrigerant leaving the compressor (6) therein.. .
Cryogenic storage tank system and auto flow path selector valve therefor
A cryogenic storage tank system and an automatic flow path selector valve for the same, in which maintenance is more convenient, the length of pipes is minimized, and the pressure of liquefied gas in a gaseous phase inside a cryogenic storage tank is automatically adjusted.. .
Rankine cycle system
A rankine cycle system includes a refrigerant pump which is mounted on an engine and is configured to feed refrigerant, a heat exchanger which is mounted on the engine and is configured to recover exhaust heat of the engine to the refrigerant, an expander which is mounted on the engine and is configured to convert the exhaust heat recovered to the refrigerant into power by expanding the refrigerant whose temperature has been increased by the heat exchanger, and a condenser which is mounted on a vehicle body and is configured to condense the refrigerant expanded by the expander. The expander and the condenser, and the condenser and the refrigerant pump are connected by flexible pipes having higher flexibility than other pipes..
System and method for secure control of resources of wireless mobile communication devices
Systems and methods for secure control of a wireless mobile communication device are disclosed. Each of a plurality of domains includes at least one wireless mobile communication device asset.
Concentration measuring device
A concentration measuring device with which the concentration measurement of a test substance can be facilitated as compared to a conventional technique is provided. The concentration measuring device includes: first to third pipes together forming a circulation path through which a gas can circulate; a pump for flowing the gas in a circulating direction in the circulation path; a sample disposed in the circulation path; and a concentration measuring mechanism for measuring a concentration of a target substance from the sample in the circulation path.
Lateral reinstatement cutter and single access point method of use
A pivot drive, a pivot, a cutter drive, a cutting head, and a camera are mounted to a base, and a remote control system operates the pivot drive to pivot the cutter drive from a stored to a use position, operates the cutter drive to rotationally drive the cutting head, and operates the camera to provide images of the cutting head used to cut out blockages at lateral connections of relined pipes. The camera and the cutting head are positioned in a spaced apart relationship facing each other, with the base extending beyond the cutting head sufficiently to provide this spacing.
Heat cooling apparatus assembly of led illuminating device having heat pipe and heat sink
The present invention provides the cooling apparatus assembly of the led lighting device, consisting of a led lighting apparatus mounting plate (300), heat pipes (400) that are secured at the opposite surface to the surface where the lighting apparatus is fixed, and heat radiation pins (500) that are mechanically pressed and fixed to the heat pipes. On the mounting plate (300) of said led lighting apparatus, at least one fixing hole (320) is provided and the heat pipes (400) are fixed rearward by the binding bolt (310), perpendicular to the mounting plate.
Multiple pass pipe/filter mechanism
A computer generated method disclosed. The method includes each filter within a chain of filters of a pipes and filters architectural pattern declaring a pass requirement to indicate a number of times the filter is to be processed to produce final form data and processing a stream of data at each filter within the chain of filters to produce the final form data..
Components for fabrication of a stable base and support structure
A tetrahedron shaped pipe section core connector and an optional end connector that enable the quick fabrication of a stable tripod base with a stable post support. The core connector is made by machining, molding, casting, or forging the material from which the pipe connector is constructed (typically metal or plastic).
Rolling pvc cart for curbside ricycle bins
Although this cart could be made of welded steel or aluminum pipes, pvc is the most commonly used material because it does not rust, does not need to be painted, and shows no significant deterioration over time, even being exposed to sunlight, cold, heat or rain.. .
Replaceable grease trap system for a wastewater system and method of using the same
The present invention relates to a grease trap system for wastewater systems, having an inlet pipe with a shut off valve, an outlet pipe with a shut off valve and a grease interceptor comprising a replaceable container body including means to trap fats, oils and grease within the body. The body has inlet and outlet slide couplers in opposed walls, and each coupler has an associated connecting means to sealingly fluidly connect the slide couplers to the inlet and outlet pipes.
Crossover muffler
A performance-enhancing crossover muffler for internal combustion engines includes an enclosed case having an inside, and two inlet pipes located inside the case having respective inlet ends extending through a frontside of the case for connection with two outside engine exhaust manifolds, and respective interior ends which merge together to define a merge entry. The muffler also includes one or more outlet pipes located inside the case with outlet end extending through a backside of the case for connection with an outside tailpipe, an interior end defining a merge exit, and one or more apertures in the outlet pipe communicating with the inside of the case.
Cured-in-place liner material and methods and systems for manufacture
A liner tube for repairing existing pipes is provided. The liner tube is sufficiently flexible to lie substantially flat under its own weight thereby defining an upper portion and a lower portion.
Fluid distribution valve, fluid supply system comprising same, and method for controlling the fluid supply system
A fluid distribution valve which selectively distributes a fluid supplied from a fluid supply source to a plurality of flow channels, includes first and second branch pipes communicated with the fluid supply source; and a valve body selectively closing either one of the two branch pipes, and including a through hole allowing a circulation of the fluid into the second branch pipe from the fluid supply source in a case wherein the first branch pipe is closed. While the valve body closes the first branch pipe in an initial state thereof, the valve body is displaced or deformed according to a pressure difference of the fluid in the a first branch pipe side and the a second branch pipe side when the fluid is supplied from the fluid supply source so as to open the first branch pipe, and to close the through hole..

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Pipes topics: Longitudinal Direction, Heat Exchangers, Refrigerant, Heat Exchanger, Circulation, Flow Control Device, Switching Valve, Flow Control, Radiant Energy, Light Pipe, Distributed, Liquid Crystal, Longitudinal Axis, Synchronous, Transverse

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