Patents
Patents for F28F 13 - Arrangements for modifying heat transfer, e.g. increasing, decreasing (9,394)
04/1992
04/07/1992US5102032 Finned assembly for heat exchangers
04/07/1992US5101884 Evaporation heat exchanger, especially for a spacecraft
04/02/1992DE4129700A1 Prodn. method for exchanger component - uses plastics plate to which inorganic adsorber particles with micro-pores are adhered
03/1992
03/31/1992US5099916 Cooler for particle-laden gases
03/31/1992US5099913 Tubular plate pass for heat exchanger with high volume gas expansion side
03/31/1992US5099656 Evaporator design
03/26/1992DE4128781A1 Heat exchanger assembly - has disturbance projection fitted so that it is opposite exchanger component and moves relatively to it
03/25/1992EP0386131B1 Countercurrent heat-exchanger
03/18/1992EP0475539A2 Device for the heat transfer to a lubricant and process for manufacturing same
03/17/1992US5095973 Heat exchangers
03/17/1992CA1297613C Composition for forming hydrophilic film on aluminum
03/12/1992DE4028438A1 Turbulence strips for tubes of heat exchanger - are made in two parts with one part inserted in each end of tube
03/12/1992DE4028437A1 Heat exchanger turbulence strips - are mounted in tubes with holder parts at one end which are pushed into tubes are clamped into position
03/11/1992EP0473654A1 Universal liquids heat transfer economizer
03/10/1992US5094769 Mineral oil or poly alpha olefin oil, filler, coupler
03/10/1992US5094750 Hollow fibre filter cartridge and header
03/10/1992US5094224 Enhanced tubular heat exchanger
03/04/1992EP0472895A1 Apparatus for controlling the exhaust gas temperature in a furnace
02/1992
02/20/1992WO1992002296A1 Method and device for heating and cooling a chemical reactor
02/18/1992US5088552 Method of constructing a heat exchanger and a heat exchanger constructed by using that method
02/18/1992CA1296041C Underfloor covering heating system
02/12/1992CN1058643A Boiling liquefied gas
02/11/1992US5086837 Heat exchanger formed from superimposed trays
02/11/1992US5086836 Retarding heat tracing system and method of making same
02/11/1992US5086831 Arrangement for the catalytic oxidation of the harmful components in a cooled carrier gas of a technical process
02/05/1992EP0469780A1 Boiling liquefied gas
02/01/1992CA2048254A1 Boiling liquefied gas
01/1992
01/29/1992EP0282539B1 Hollow fibre filter cartridge and header
01/22/1992EP0467426A2 Heat exchange apparatus
01/16/1992DE4118196A1 Evaporative heat-exchanger for spacecraft - has oblong transverse swirl-inducing bodies in peripheral rows in annular chamber
01/14/1992US5080863 Inhibiting corrosion in aqueous heat transfer apparatus
01/07/1992US5079087 Process for making metal surfaces hydrophilic and novel products thus produced
01/02/1992DE4110264A1 Heat exchanger for vehicle - with baffle plates between windings of helical medium hose
12/1991
12/31/1991US5076353 Liquefier for the coolant in a vehicle air-conditioning system
12/26/1991WO1991019867A1 Improved compact vacuum insulation
12/17/1991US5072780 Method and apparatus for augmentation of convection heat transfer in liquid
12/11/1991EP0460392A1 Process for making foamed metal bodies
12/10/1991US5070937 Internally enhanced heat transfer tube
12/10/1991US5070606 Method for producing a sheet member containing at least one enclosed channel
11/1991
11/28/1991WO1991018254A1 Apparatus for enforced heat transfer between a plane surface of a body and surrounding gas
11/26/1991US5067562 Heat exchanger having fins which are different from one another in fin thickness
11/20/1991CN2089155U Inserting twist-belt type turbolator for forced heat transfer in pipe
11/20/1991CN1056260A Apparatus for calalytic oxidation of harmful ingredients in carrier gas cooled in engineering processes
11/14/1991DE4014501A1 Engine-independent vehicular heater - uses two=phase circulation between evaporator heated by combustion prods. and condenser passing air to passenger space
11/13/1991EP0311670B1 Plate heat exchanger
11/05/1991US5062474 Oil cooler
10/1991
10/30/1991EP0453786A2 Convection transfer system
10/30/1991EP0453764A1 Thermal joint
10/29/1991US5060722 Furnace heat exchanger
10/22/1991US5058266 Method of making internally finned hollow heat exchanger
10/15/1991CA1290632C Tube support for heat exchanger
10/08/1991US5054548 High performance heat transfer surface for high pressure refrigerants
10/08/1991CA1290321C Expandable insert for a heat exchanger
10/08/1991CA1290320C Air to air heat exchanger
10/01/1991US5052476 Heat transfer tubes and method for manufacturing
09/1991
09/18/1991EP0446934A2 Fabricating method of composite material, and heat conductive material and fabricating method of heat conductive material
09/18/1991EP0446392A1 High-performance heat exchanger
09/17/1991US5049240 Vaccum distillation system
09/17/1991US5048601 Shell-and-tube apparatus having an intermediate tube plate
09/11/1991EP0445203A1 Packing in or for a vessel.
09/05/1991DE4103438A1 Cooling of gas turbine blades - by applying electric charge to gas and to turbine blades
09/04/1991EP0444846A2 Heat exchanger apparatus, particularly for hybrid heat pumps operated with non-azeotropic work fluids
08/1991
08/27/1991US5042574 Aluminum clad aluminum fin structure brazed to partition of iron aluminum intermetallic; corrosion resistance
08/27/1991US5042572 Mounting assembly for modular heat exchanger units
08/21/1991EP0441837A1 Method and arrangement for an enforced heat transmission between alimentary bodies and gases.
08/21/1991EP0441816A1 Method and arrangement for an enforced heat transmission between bodies and gases
08/21/1991EP0441815A1 Method and arrangement for an enforced heat transmission between bodies and gases
08/20/1991US5040596 Heat exchanger core
08/20/1991CA1287831C Delta wing and ramp wing enhanced plate fin
08/20/1991CA1287777C Arrangement for increasing heat transfer coefficient between a heating surface and a boiling liquid
08/14/1991EP0441165A2 High efficiency thermal interposer
08/13/1991US5038855 Heat exchanger with internal stirrer
08/13/1991US5038725 Intake manifold of internal combustion engine
08/13/1991US5038470 Heat exchanger with stationary turbulators
08/08/1991WO1991011252A1 Prefabricated enclosed double plate heat transfer panel and its use
08/06/1991US5036906 Independent unit for heat exchange between a primary fluid and a secondary fluid, particularly air for ventilation and air conditioning of a room
08/01/1991CA2078884A1 Prefabricated enclosed double plate heat transfer panel and its use
07/1991
07/16/1991US5031692 Heat exchanger for cooling cracked gas
07/10/1991CN1052908A Method for manufacturing high efficiency heat transfer surface and surface so manufactured
07/09/1991US5029638 High heat flux compact heat exchanger having a permeable heat transfer element
07/09/1991US5029636 Oil cooler with louvered center
07/03/1991EP0435473A2 Evaporator having etched fiber nucleation sites and method of fabricating same
06/1991
06/26/1991CN2079729U Network ball type static mixer
06/26/1991CN1012993B Heat-exchanging tube
06/25/1991CA1285269C Turbulator construction for a heat exchanger
06/13/1991WO1991008433A1 Improved modular heat exchanger assembly
06/13/1991WO1991008432A1 Heat exchanger using sintered metal
06/06/1991DE3939778A1 Heat-exchanger with cleaning system - has driven rotary tube working against scrapers on fixed inner and outer tubes
06/06/1991DE3939674A1 Pulvermetallurgische bauteile in modulbauweise Powder metallurgy components in modular construction
06/05/1991EP0429722A1 Underfloor covering heating system
06/04/1991US5020319 Hollow heat-resisting body assembly for internal combustion engine
05/1991
05/29/1991DE4018360C1 Porous metal body prodn. - involves compaction at low temp. followed by heating to near melting point of metal
05/28/1991US5018573 Method for manufacturing a high efficiency heat transfer surface and the surface so manufactured
05/21/1991CA1284316C Plate type heat exchanger
05/16/1991DE4031950A1 Heat exchanger vaporising liquefied carbon di:oxide - has flow duct pipe coils embedded in block of material of high heat conductivity
05/14/1991US5014773 Liquefied gas boilers
05/08/1991EP0425499A1 Compact vacuum insulation
05/07/1991US5012862 Hydrophilic fins for a heat exchanger
05/02/1991EP0425363A1 Vapor pump with countercurrent exchanger for air and combustion products without intermediate fluid
04/1991
04/23/1991US5009962 Using mixture of carboxymethyl cellulose and methylolacrylamide
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