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Patent Searching and Data


Matches 701 - 750 out of 3,988

Document Document Title
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...  
WO/1998/048234
A process and the product thereof, wherein thermoplastic tubing for use in a heat exchanger is extruded with a multifilament yarn (20) inside to act as a turbulator. The extrusion is started with a small rod or a lead-in wire (21) pushin...  
WO/1998/039479
A thermal cycling device comprising a ceramic sample plate, and method of use thereof, is provided. The device is adapted for in situ thermal processing of biological samples on planar substrates, in particular amplification of nucleic a...  
WO/1998/038487
An assembly for performing controlled heat exchanging reactions is provided. The assembly has a chemical reaction chamber adapted to receive a sample and allow the sample to chemically react; a thermal sleeve having heating elements for ...  
WO/1998/034997
A method for repairing and/or reinforcing a bulkhead for a bulkhead type heat exchanger having a bulkhead formed of a permeable material comprising the steps of supplying a gas (G-1) containing a metal or/and a metallic compound to one s...  
WO/1998/033029
The invention relates to a heat exchange element (1) which is made up of a bag of a film material, such as plastic film, and to a heat exchanger made up of such heat exchange elements, the heat exchanger being suitable, for example, for ...  
WO/1998/033034
By the use of a heat exchanger tube not required for adhesion of Zn in advance and a fin not clad with a brazing composition, a heat exchanger core is provided which has corrosion resistance and brazing capability comparable to or higher...  
WO/1998/031529
The invention relates to a heat exchange element (1) for a film heat exchanger intended for distillation or for the evaporation of solutions or suspensions, and to a method for manufacturing the same. The substantially bag-like element i...  
WO/1998/031045
A fluid heater for heating ultra-pure de-ionized (UPDI) water includes an intermediate body portion (10), a bottom end cap assembly (14) secured to one end of the intermediate body portion, and a top end cap assembly (16) secured to the ...  
WO/1998/028584
The invention relates to a heating device (10) for heating systems, comprising a rising line and a return line (22, 24) and at least one heating unit having at least one hollow cavity, and is characterized in that a heating pipe (12, 14)...  
WO/1998/025008
An improved high-efficiency dual shell Stirling engine is disclosed. The improvements to the engine include: (a) enclosing the high-pressure/high-temperature engine parts within a dual shell (24, 34) filled with an incompressible insulat...  
WO/1998/020178
An aluminium alloy for use as a core material in brazing sheet, consisting of, in weight %: Mn 0.7-1.5, Cu 0.6-1.0, Fe not more than 0.4, Si less than 0.1, Mg 0.05-0.8, Ti 0.02-0.3, Cr 0.1-0.25, Zr 0.1-0.2, balance Al and unavoidable imp...  
WO/1998/019721
A heat exchanger (8) is provided which has a plurality of wave shaped sinusoidal, channels on one or both sides. The heat exchanger has a cap (30) attached at the upper end. The heat exchanger is disposed within a housing (inner wall 10 ...  
WO/1998/020292
The present invention relates to a flexible heat exchanging device. The device includes two flexible mats which are disposed on one another and joined together deliminiting at least one flow passageway extending from an inlet to an outle...  
WO/1998/019859
A superconducting heat transfer medium (6) that has three basic layers (20, 22, and 24), the first layer (20) being various combinations of metals and dichromate radical; the second layer (22) formed over the first layer (20) and being v...  
WO/1998/019812
A method for making multi-channel structures suitable for use as filters, catalyst carriers or the like. A composite rod (11) comprising an outer shell (12) and an inner core (13) is formed of respective mixtures of powders. The mixture ...  
WO/1998/017740
A superconducting heat transfer medium is applied in three basic layers to form a heat transfer device. The first layer (20), which primarily comprises in ionic form various combinations of sodium, beryllium, manganese or aluminum, calci...  
WO/1998/016792
A tube heat exchanger for the production of carbon black comprises a support plate located at the lower end, which plate comprises an upper spar support plate, a lower spar support plate and a spar space formed between these plates, thro...  
WO/1998/011398
Plastic tube-type heat exchanger structures are made with partially crystallized partially aromatic polyamides of high glass transition temperature. The structures are then annealed to further crystallize the polyamides, causing shrinkag...  
WO/1998/010926
Heat exchangers which have heat exchange structures made from at least one layer of an isotropic polymer and at least one layer of a thermotropic liquid crystalline polymer are particularly useful where light weight is important, such as...  
WO/1998/010927
Heat exchangers which have heat exchange structures made from at least one layer of an organic polymer and at least one layer of a barrier polymer are particularly useful where light weight is important, such as in automobiles, trucks an...  
WO/1998/006985
A miniatured mixed gas refrigeration system and method of operation are disclosed, having a coaxial catheter (18) with an inner high pressure supply lumen and an outer low pressure return lumen. An optimum gas mixture is formulated from ...  
WO/1998/003297
A two-step process for joining a first part to a second part, the first part having a coefficient of thermal expansion lower than the coefficient of thermal expansion of the second part. An anchor layer is then brazed at a lower temperat...  

Matches 701 - 750 out of 3,988