Patents for F28F 1 - Tubular elements; Assemblies of tubular elements (16,334)
05/1999
05/06/1999DE19848169A1 Heating driver's cabin of commercial vehicles rapidly
05/04/1999US5899077 Thermoelectric cooling/heating system for high purity or corrosive liquids
05/04/1999US5898995 Method of manufacture of a primary heat exchanger jacketed by a secondary heat exchanger
04/1999
04/29/1999WO1999020968A1 Heat exchanger
04/29/1999DE19757526C1 Heat exchanger tube manufacturing method
04/29/1999DE19747525A1 Tinning bath for continuous production plant for spiral finned copper heat transfer tube
04/28/1999EP0910778A1 Flat tube evaporator with vertical flat tubes for motor vehicles
04/28/1999EP0777842B1 Refrigeration apparatus and condenser therefor
04/28/1999CN2316622Y Coagulation heat transfer pipe
04/28/1999CN2316621Y High-temp oil heat-conducting air-heating radiator
04/28/1999CN2316620Y Streamline section heat transfer element
04/27/1999US5896920 Heat exchanger fin for air conditioner
04/27/1999US5896660 Method of manufacturing an evaporator tube
04/22/1999WO1999019683A1 Modular heat exchanger and method of making
04/21/1999CN2315519Y New heat exchanger pipeline
04/21/1999CN2315518Y New heat exchanger fin
04/20/1999US5894649 Heat exchanger assembly utilizing grommets and integral cast tanks
04/14/1999EP0797754A4 Finned tube heat exchanger and method of manufacture
04/14/1999CN2314335Y Corrugated metal pipes for heat exchanger
04/14/1999CN2314334Y Corrugated pipe heat exchanging component
04/14/1999CN2314333Y Corrugated pipe style heat exchanger
04/13/1999CA2145943C Interrupted fin for heat exchanger
04/07/1999EP0907064A2 Heat exchanger, more particularly air cooler for power plant, and method for manufacturing same
04/07/1999EP0907062A1 Heat exchanger tube and method of its manufacture
04/07/1999EP0907061A2 Heat exchanger for an air conditioning system of an automotive vehicle
04/07/1999EP0906796A1 Process for making a heat exchanger
04/07/1999CN2313198Y Internal-rib heat-exchanging tube
04/06/1999US5890532 Heat exchanger for air conditioner
04/01/1999WO1999015847A1 Heat exchanger and absorption water cooler/heater using the heat exchanger
03/1999
03/31/1999EP0905466A1 "Water cooled panel"
03/31/1999EP0905457A2 Improved condensation premixing boiler for sanitary water and heating system
03/31/1999CN2312440Y Cold medium main pipe of heat exchanger
03/31/1999CN1042703C Method of making brazeable metal pipe having tube-insertion apertures formed with guide lugs
03/30/1999US5887649 Heat exchanger fins of an air conditioner
03/30/1999US5887625 Flat pipe
03/30/1999US5887476 Method and device for expanding metal tubes
03/30/1999CA2246026A1 Water cooled panel
03/25/1999WO1999014544A1 Tube for heat exchangers and method of manufacturing the same
03/25/1999WO1999014542A1 Heat exchange tube element
03/24/1999EP0903555A2 Fin for heat exchanger and method for making holes in such a fin
03/24/1999EP0902872A1 Heat exchanger
03/24/1999CN1211712A Evaporator in refrigerator
03/23/1999US5885313 Temperature-gradient type multistage condenser
03/23/1999CA2021476C Method of making a heat exchanger
03/18/1999DE19740114A1 Heat exchanger, e.g. for motor vehicles
03/17/1999EP0901566A1 A filter and heat exchanger device
03/17/1999EP0809778A4 Finned tube heat exchanger with secondary star fins and method for its production
03/17/1999CN1211312A Heat exchanging tube for absorber and method of manufacturing same
03/16/1999US5881803 Heat exchanger construction
03/16/1999US5881457 Method of making refrigerant tubes for heat exchangers
03/16/1999CA2117441C Information processing system
03/11/1999WO1999011995A1 Heat exchanger turbulizers with interrupted convolutions
03/11/1999WO1999011421A1 Heat exchanger assembly utilizing grommets and integral cast tanks
03/10/1999CN2310305Y Forced turbulence heat-exchanger
03/10/1999CN1210583A Heat exchanger
03/10/1999CN1210252A Fin-type heat exchanger
03/10/1999CN1210241A Fin-type condenser and method for manufacturing the same
03/04/1999DE19805955A1 Condenser for refrigeration or air-conditioning plant
03/03/1999EP0796225B1 Using an improved expansion section as the inlet to the flue in a titanium dioxide process
03/03/1999CN2309552Y Ladder fin type radiator
03/02/1999US5875839 Heat exchanger for air conditioner
03/02/1999US5875837 Liquid cooled two phase heat exchanger
03/02/1999US5875668 Roll forming method for forming flat tube and roll forming apparatus using the same
02/1999
02/24/1999EP0898140A1 Radiator
02/24/1999EP0898139A2 Heat exchanger, more particularly for a heating and cooling arrangement for an extruder tube
02/24/1999EP0898138A2 Compression tolerant louvered heat exchanger fin
02/24/1999EP0897521A1 Flue gas heat exchanger and fin therefor
02/24/1999EP0897520A1 Air-cooled condenser
02/24/1999CN2308869Y Three-section radiating fin
02/18/1999WO1999008060A1 Tube for heat exchangers and method of manufacturing same
02/17/1999EP0897095A2 Heat exchanger equipped with deflectors for optimised heat exchange
02/16/1999US5870825 Method of making unitary heat exchanger core
02/11/1999DE19835229A1 vehicle heat exchanger
02/09/1999US5867904 Method of making an automotive heat exchanger with indented pins
02/03/1999EP0894547A2 Al alloy composite tube for refrigerant passages and method for producing the same
02/02/1999US5865243 Heat exchanger
01/1999
01/28/1999WO1999004213A1 Heat exchanger
01/28/1999DE19731190A1 Heat exchanger pipe for hot gases in boiler
01/27/1999CN2305644Y Irregular double metal finned pipe
01/26/1999US5862857 Heat exchanger for refrigerating cycle
01/26/1999US5862854 Radiant heating panel
01/21/1999WO1999002935A1 Folded tube for heat-exchanger, in particular for motor vehicle
01/21/1999WO1999002283A1 Tube for heat exchanger and method of manufacturing same
01/21/1999DE19730389A1 Wärmetauscher Heat exchanger
01/20/1999EP0892224A1 An air-conditioner with high-efficiency differential cool-valley pipes
01/20/1999EP0892080A2 Aluminum alloy tube and heat exchanger, and method of metal spraying a filler alloy
01/19/1999US5860414 Trough-shaped collector
01/14/1999DE19729497A1 Flat tube heat exchanger for car air-conditioning plant
01/14/1999DE19729239A1 Finned-tube block for heat transfer unit
01/13/1999CN1205074A Heat exchanger and method of manufacturing thereof
01/13/1999CN1204762A Assembling type air heat exchanger
01/12/1999US5857515 A passive heat exchanger using waste hot fluid as a heat source; pvc tubing, circular portions having a defined radius curve coupled to the object to be warmed; bathrooom shower installations
01/12/1999CA2086730F Heat exchange element
01/05/1999US5855241 Compact heat exchanger
12/1998
12/30/1998WO1998059210A1 Heat exchanger wih finned piping
12/30/1998EP0822026B1 Method of manufacturing corrosion resistant heat exchangers
12/30/1998CN1203355A Heat exchanger
12/29/1998US5853047 Heat exchanger for air conditioner
12/29/1998CA2123356C Ultra-high efficiency on-demand water heater
12/24/1998DE19825867A1 Heat exchanger for charge air for an internal combustion engine