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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...
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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...
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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 ...
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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; ...
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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...
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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...
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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...
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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...
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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...
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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...
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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-...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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 ...
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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...
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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...
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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 ...
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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)...
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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...
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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...
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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 ...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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WO/1997/045381 |
The invention relates to the field of ceramics and concerns an open-cell expanded ceramic which may be used in the form of a deep-bed filter, and a process for the production thereof. The object of the invention is to produce an open-cel...
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WO/1997/042457 |
A heat exchanger of an aluminum alloy assembled by a brazing method in which a radiator (10) and an oil cooler (11) are put together. A refrigerant tank (13) which covers and tightly encloses the oil cooler is made of an aluminum alloy, ...
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WO/1997/033682 |
A concentric radial flow hollow fiber module (10) includes internal (12) and external (14) annular-shaped spaced apart bodies in a concentric arrangement and hollow fibers (16) extending across an annular interspace extending through the...
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WO/1997/033636 |
A generally cylindrical membrane-type fiber bundle blood oxygenator (10) concentrically surrounds a generally cylindrical blood heat exchanger. Heat transfer fluid flows downwardly from the upper end of the heat exchanger around outside ...
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WO/1997/030321 |
This invention relates to heat exchangers and a method for manufacturing heat exchangers constructed of a plurality of carbon/carbon plates disposed in a substantial parallel stacked relationship and spaced from each other by carbon/carb...
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WO/1997/028952 |
A method for bonding a tube into an article, each of which is formed from a thermoplastic polymer, especially an aliphatic polyamide. The article (2) has a plurality of channels (10) into which tubes (9) are placed in sliding engagement....
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WO/1997/028953 |
A method for bonding a tube (11) into a device (1) each of which is formed from a thermoplastic polymer. The device has first (2) and second (3) solid members in spaced-apart relationship to form a hollow cavity therebetween. At least on...
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WO/1997/026030 |
A tight seal is achieved in a blood oxygenator (10) between the potting of the heat exchanger fibers (22) and the rim (42) of the heat exchanger container (14) by extending the potting material (26) over the rim (42) and down, so that wh...
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WO/1997/026029 |
Heat exchange medium circulation through fiber matting layers in a blood heat exchanger (16) is improved by reducing the diameter of the core (34a) upon which the matting (32) is rolled between the end portions (33, 35) of the core (34a)...
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WO/1997/026032 |
A blood heat exchange system (10) is disclosed generally comprising a plurality of small polymeric hollow conduits (32) for conveying blood. The hollow conduits (32) are formed in a flat or mat shape that are wrapped in layers around a s...
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