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Patent Searching and Data


Matches 701 - 750 out of 4,051

Document Document Title
WO/2000/053991
A process of producing a plastic heat exchanger where a multiplicity of tubes (6) are welded to tube headers (1) having raised collars (4) surrounding each of the tubes (6), using an infrared energy source such as a laser to melt-bond th...  
WO/2000/053988
A method of making an evaporator and the resultant evaporator. The resultant evaporator comprises a continuous serpentine tube having an inlet and an outlet. The serpentine tube includes at least one column of parallel tube runs. Each tu...  
WO/2000/053992
Heat exchangers are provided comprising plates of tubes (11) wherein the tubes (12, 13, 14, 15) are constrained supported and bonded in a parallel, essentially flat manner using a filament, thread, yarn or like material applied to the tu...  
WO/2000/051534
A heat exchanger (18) to remove heat from coolant in a closed circuit cooling catheter (12) includes two heat exchange stages. Each stage includes a heat exchange element (40), such as a group of hollow fibers (42), and a TEC array (38) ...  
WO/2000/049356
The lower, that means in high reduced, heat exchanger according to the invention is composed from a system of cyclones for preheating and following separation of powdered raw material before its next thermal processing, where the exchang...  
WO/2000/049191
A heat resistant austenitic stainless steel with high strength at elevated temperatures, good steam oxidation resistance, good fire side corrosion resistance, and a sufficient structural stability, suitable for use in boilers operating a...  
WO/2000/047664
The invention relates to a heat transfer element made of a polymer matrix having a fibrous material interspersed therein, said heat transfer element comprising a fluoropolymer at least on an outer surface thereof, the interspersion of th...  
WO/2000/042958
The present invention provides medical articles having a fluid control film component which comprise a sheet having microchannels that permit directional flow of a liquid. Articles incorporating the fluid control film include: wound dres...  
WO/2000/044212
The present invention is directed to a carbon/carbon cooling system consisting of a carbon/carbon heat absorption plate for absorbing heat, a heater spreader plate preferably also made from carbon/carbon for dissipating heat, and a heat ...  
WO/2000/043722
A heat exchanger (51) comprising plates of thermoplastic tubes (56, 61) arranged in a way which minimizes the thermal resistance at the outer surface of the tubes (56, 61) preferably to not more than 5 times the resistance to heat transf...  
WO/2000/042294
A system for changing the temperature of a working fluid, including ammonia, includes a working fluid source and a steel tube (150', 160'). The working fluid source is configured to direct a flow of the working fluid. The working fluid f...  
WO/2000/039517
The invention concerns a heat exchanger (2) with flexible tubes (20), particularly for a motor vehicle cooling installation. The tubes (20), for example made of a plastic material, are designed to carry a heat-exchanging fluid capable of...  
WO/2000/038817
An integrated blood pump/oxygenator (80) having a rotating hollow fiber bundle assembly (81) that both oxygenates, and pumps blood is provided that includes a plurality of partitions (82) (84) (85) disposed within or about the fiber bund...  
WO/2000/038818
An integrated blood pump (110), oxygenator, and heat exchanger is provided having a rotating hollow fiber bundle (115) assembly. A plurality of vanes arranged along a central shaft (124) of the device increase pressure near the center of...  
WO/2000/033009
The invention concerns a method for assembling a collector plate (18) and a collector box (38) of a heat exchanger, in particular for a motor vehicle, which consists in: pressing on the collector box (38) to compress at least partly a se...  
WO/2000/031485
A counter-flow heat exchanger (10) with integral manifolds and passage which includes a plurality of loops (5aa-5af) with interiorareas interposed between a plurality of plates (1a-1d), the loops being regularly spaced to form loop colum...  
WO/2000/029353
A dispersion is made up of water refractory particles and material for forming pores and a polymeric dispersion. A water sensitive destabilising agent is added to increase the viscosity of the mix and cause it to solidify to form a green...  
WO/2000/028202
The invention concerns a heat exchanger comprising an intermediate part (14) made of refractory composite material, for instance of C/C composite, wherein are formed ducts for fluid (16) circulation, and which is interposed between a par...  
WO/2000/019163
The invention concerns a heat exchanger, in particular for a motor vehicle, comprising an array (10) of tubes (12) and fins (14), whereof the ends (16) of the tubes (16) are inserted in holes (22) of a collector plate (18). The latter is...  
WO/2000/017409
A corrosion protective sacrificial aluminum alloy for a heat exchanger which contains more than 4.0 wt.% and up to 15.0 wt.% of Zn, 0.1 to 3 wt.% of Fe and 0.2 to 3 wt.% of Ni, the residue of the alloy being aluminum and obligatory impur...  
WO/2000/005426
An improved aluminum alloy fin stock is described having both a high strength and a high thermal conductivity. The fin stock contains 1.2 - 1.8 % Fe, 0.7 - 0.95 % Si, 0.3 - 0.5 % Mn, and the balance Al, and is produced by continuously st...  
WO/1999/066087
A seamless copper alloy tube which is mainly used as a heat transfer tube of a heat exchanger, particularly a seamless copper alloy tube which can be used as a heat transfer tube of a heat exchanger using a HFC type chlorofluorocarbon as...  
WO/1999/065542
An active fluid transport device (10, 40, 54, 60) that includes a layer (12) of polymeric material. The layer (12) has a structured surface (13) that includes a plurality of substantially discrete flow channels (16). The flow channels (1...  
WO/1999/066267
A water jacket assembly for an instantaneous gas fired water heater, the assembly including pressed profiled plates made of copper or copper coated steel, one plate being the inverted image of the other, said plates being placed together...  
WO/1999/066282
A heat exchanger (10) utilizing active fluid transport of a heat transfer fluid has multiple discrete flow passages (16) provided by a simple but versatile construction. The microstructured channels (16) are replicated onto a film layer ...  
WO/1999/062654
The invention concerns a corrugated tube (1) characterised in that it provides an outer surface (3) comprised of a material withstanding to an acid environment and an inner surface (2) comprised of a material withstanding to the water. T...  
WO/1999/059832
A vehicle air conditioning system, wherein, since a resin case (6) housing an evaporator (3) therein is formed of a synthetic resin material added with an inorganic antibacterial agent, a sustained antibacterial effect can be ensured wit...  
WO/1999/060323
An aluminum alloy composition consists essentially of controlled amounts of iron, silicon, copper, manganese, magnesium, titanium, zinc, zirconium and free machining elements with the balance being aluminum and incidental impurities. The...  
WO/1999/049267
In a cooling apparatus for cooling air, a metal with high heat conductivity, such as copper or aluminum, has generally been used as the material of a heat exchanger with a view to facilitating heat absorption by the refrigerant. However,...  
WO/1999/032837
Process components (12), containers (15, 11), and pipes are provided that are constructed from ultra-high strengh, low alloy steels containing less than 9 wt.% mickel and having tensile strengths greater than 830 MPa (120 ksi) and DBTTs ...  
WO/1999/031452
A counterflow evaporator (45) for refrigerants, in particular for zeotropic refrigerants, where elongated inner members (10) are inserted in the elongated tubular members (30) of the evaporator (45) to form an annular passage (29) throug...  
WO/1999/028560
A mat for use in a system for and a method of thawing ground. In one embodiment, the invention provides a thaw mat (124) having a flexible heating fluid conduit (132) held in a prearranged configuration and having a lower surface oriente...  
WO/1999/021679
The invention relates to a flux-free hard solder paste, consisting of a fine solder with a copper-phosphor alloy base and a working temperature of not more than 700 °C, and a thermoplastic organic binder system. Said binder system consi...  
WO/1999/019908
A thermal conductive unit (TCU), in which a container section (C) composed of a flexible sheet having a predetermined thickness (Ts) accommodates a thermal conductive member (1, GS, GB) composed of a good thermal conductive material adap...  
WO/1999/019270
The invention provides a method for producing carbon/carbon composite honeycomb structures which have not only the mechanical properties associated with carbon/carbon materials but high thermal conductivities ($m(g)200 w/m-k) as well. A ...  
WO/1999/017070
The invention concerns a plate of an array of heat transfer plates (1), comprising a central part provided with undulations (11) and edges with smooth surface, characterised in that it is formed by at least two metal plate portions (12; ...  
WO/1999/015848
The heat exchanger is formed of a polymeric composition. It includes at least two passageways and a heat exchange barrier (18) between them which permits heat transfer between the fluids while preventing mass transfer. It includes an inl...  
WO/1999/011421
A heat exchanger comprises an as-cast combined header (28a) and tank (100) having a header portion (106) integral with a tank portion (106). The cast header and tank combination has a plurality of openings originally cast in the header p...  
WO/1999/010694
Method for producing a heat exchanger (WT) for recovering heat energy during air exchange in housing or office space. Said heat exchanger contains a stack-like arrangement of equal, narrow air chambers which are constructed by spacers (A...  
WO/1999/009231
An austenitic stainless steel which consists, on a weight basis, of up to 0.05 % carbon, up to 1.0 % silicon, up to 2.0 % manganese, up to 0.04 % phosphorus, up to 0.01 % sulfur, 12-27 % nickel, 15-26 % chromium, 3.0-8.0 %, excluding 3.0...  
WO/1999/004835
A heat exchanger, or the heat exchanger component of a multi-function device, comprising a polymeric heat transfer material. The heat exchanger exhibits reduced voltage-induced breakdown of the polymeric material, which can lead to cross...  
WO/1999/004051
An aluminium-based alloy consisting of about 0.06-0.25 % by weight of iron, preferably 0.06-0.15 % by weight, 0.05-0.15 % by weight of silicon, up to 0.10 % by weight of manganese, preferably 0.03-0.08 % by weight, up to 0.25 % by weight...  
WO/1999/004213
The invention relates to a heat exchanger comprising at least one first tube (4) for conducting a first fluid and at least one second tube (5) for conducting a heat dissipating fluid. At least the first tube (4) which is made of a fluid-...  
WO/1999/004211
A microminiature laminated heat exchanger for use in a cryogenic probe, and a method of manufacture. The heat exchanger has high and low pressure flow patterns (46, 48) etched into oxygen free copper sheets (42), with the flow patterns b...  
WO/1999/004050
An aluminium-based alloy consisting of about 0,06-0,25 % by weight of iron, preferably 0,06-0,15 % by weight, 0,05-0,15 % by weight of silicon, up to 0,70 % by weight of copper, preferably less than 0,01 % by weight, up to 0,10 % by weig...  
WO/1999/002935
The invention concerns a tube (1) formed of a metal plate (4), having mutually parallel inner (8) and outer (7) surfaces, only the inner surface (8) being coated, before brazing, with a brazing alloy deposit (9), and comprising a central...  
WO/1998/055814
The invention relates to a ceramic recuperative high-temperature heat exchanger (1), wherein all components coming into contact with primary (P) and/or secondary (S) media are made of high-temperature resistant material. The high-tempera...  
WO/1998/055815
A method for forming thermoplastic heat exchanger panels without using solvents, wherein a co-extruded film is used to provide a layer of toughened, heat-sealable nylon on a layer of regular nylon, and using such panels in a gas-assisted...  
WO/1998/054531
This invention relates generally to the field of light weight heat exchangers useful for operation in excess 950 �F and more particularly to titanium metal based heat exchangers. The light weight titanium based metal heat exchanger can...  
WO/1998/053265
A flat oval tube to be used as a heat exchanging tube can be positioned through a number of holes made in fins, the holes having a cross section corresponding substantially to the cross section of the tube. After insertion of the tube th...  

Matches 701 - 750 out of 4,051