Patents for F28F 1 - Tubular elements; Assemblies of tubular elements (16,334)
01/1998
01/06/1998US5704421 Air conditioner and heat exchanger used therefor
01/06/1998US5704420 Finned tube heat exchanger
01/06/1998US5704415 Winding small tube apparatus and manufacturing method thereof
01/06/1998US5704123 Method of making folded, bent and re-expanded heat exchanger tube and assemblies
01/02/1998DE19624933A1 Exhaust heat exchanger, especially for boilers with fume condensers
12/1997
12/31/1997WO1997050282A1 Enclosure for electronic equipment
12/31/1997CA2227285A1 Enclosure for electronic equipment
12/17/1997CN2270959Y Double pipe type radiator
12/16/1997US5697432 Structure of heat exchanger
12/16/1997US5697430 Heat transfer tubes and methods of fabrication thereof
12/11/1997WO1997046846A1 Heat exchanger
12/11/1997WO1997046828A1 Boiler having a helical coil of spirally corrugated pipe
12/11/1997DE19723801A1 Heat exchanger collector with offtake tubes
12/10/1997CN2270216Y Tubular fin type quick adsorbent bed
12/10/1997CN1167242A Cooling device with spiral pipe
12/09/1997US5694779 Refrigerator and condenser
12/04/1997WO1997045627A1 A filter and heat exchanger device
12/03/1997EP0810657A2 Heat sink with coolant accelerator
12/03/1997EP0809778A1 Finned tube heat exchanger with secondary star fins and method for its production
12/03/1997EP0711192B1 Arrangement for reducing the humidity content of a gaseous medium
12/02/1997US5692561 Fin tube heat exchanger having inclined slats
12/02/1997US5692560 Grooved tubes for heat exchangers in air conditioning equipment and refrigerating equipment, and corresponding exchangers
11/1997
11/30/1997CA2203213A1 Heat sink with coolant accelerator
11/27/1997WO1997044628A1 Heat exchanger
11/27/1997DE19721873A1 Method of manufacture of finned tube
11/27/1997DE19721111A1 Heat exchanger for air conditioning system with flammable coolant
11/26/1997EP0778797A4 Manufacture of internally enhanced welded tubing
11/26/1997EP0752088B1 Heat exchanger tube for heating boilers
11/25/1997US5690167 For use in a heat exchanger or a refrigerator evaporator
11/25/1997US5689881 Flat tube for heat exchanger and method for producing same
11/19/1997EP0807756A2 Fuel conduit
11/19/1997CN1165287A Heat transfer tube having grooved inner surface and production method therefor
11/19/1997CN1165097A Condenser for air-conditioning systems for vehicles
11/18/1997US5688117 Rotatable heating chamber with internal tubes for waste
11/18/1997US5687677 Heat exchange tube and method of making same
11/13/1997WO1997042458A1 Flue gas heat exchanger and fin therefor
11/13/1997WO1997042456A1 Jointing clamp
11/12/1997EP0806617A2 Method for producing evaporators for refrigeration circuits, and the evaporator obtained
11/12/1997CN1164638A Heat exchanger with flat tubes of two columns
11/12/1997CN1164637A Flat tube heat exchanger
11/12/1997CN1164634A Absorption refrigerator
11/12/1997CN1164447A Die set for manufacturing heat exchanging fin of heat exchanger
11/11/1997USRE35655 Condenser for use in a car cooling system
11/11/1997US5685367 Heat exchanger fin having slits and louvers formed therein
11/05/1997CN1164017A Method and device for extracting section of tube from heat exchanger and use of method and of device
11/04/1997US5682946 Tube for use in a heat exchanger
11/04/1997US5682784 Roll forming tool for manufacturing louvered serpentine fins
10/1997
10/29/1997EP0803695A2 Plate-fin type heat exchanger
10/28/1997US5680772 Absorption type refrigerating machine
10/23/1997DE19614770A1 Manufacturing finned heat exchanger which is used in domestic central heating boiler
10/22/1997EP0802376A2 Heat exchanger element made of an extruded bar of aluminium
10/22/1997CN1162727A High-temperature generator
10/21/1997US5679106 Roller for forming corrugated fin
10/21/1997CA2075629C Process for the production of a heat exchanger and apparatus for carrying out the method
10/16/1997WO1997038267A1 An air-conditioner with high-efficiency differential cool-valley pipes
10/15/1997CN1162352A Furnace superheater and fluidized bed reactor provided with furnace superheater
10/14/1997US5675974 Heat exchanger
10/09/1997DE19613684A1 Air-conditioning system for car
10/08/1997EP0800049A2 Indented fins for an automotive heat exchanger
10/08/1997CN1161439A High efficiency
10/05/1997CA2180050A1 Indented fins for an automotive heat exchanger
10/01/1997EP0798532A2 Ceramic shell-and-tube type heat exchanger and method for manufacturing the same
10/01/1997EP0798529A1 Heat transfer tube
10/01/1997EP0797754A1 Finned tube heat exchanger and method of manufacture
10/01/1997CN1160846A Fitting for linking together two perpendicular tubes, in particular for heat exchanger
10/01/1997CN1160845A Process for producing flat heat exchanger tubes
09/1997
09/30/1997US5671806 Charge air cooler
09/24/1997EP0796225A1 Using an improved expansion section as the inlet to the flue in a titanium dioxide process
09/24/1997CN1160186A Fan-coil component
09/24/1997CN1160168A Absorption refrigerator
09/24/1997CN1160163A Heat exchanger, refrigeration system, air conditioner, and method and apparatus for fabricating heat exchanger
09/24/1997CN1159989A Condenser for vehicle air-conditioning systems
09/23/1997US5669441 Heat transfer tube and method of manufacture
09/23/1997US5669440 Heat exchanger having a welded pipe which has a reduced wall thickness at location of the weld seam
09/23/1997US5669438 Corrugated cooling fin with louvers
09/18/1997DE19609641A1 Process for cooling room
09/17/1997EP0795365A1 Process of making a fluid flow tube with varying cross section
09/17/1997CN1159567A Heat-exchanger
09/17/1997CN1159566A Fined tube heat-exchanger
09/16/1997US5667006 Fin tube heat exchanger
09/11/1997DE19608599A1 Heat-exchange element for cooling cover
09/10/1997EP0794032A1 Article fabricated from welded aluminium and copper parts
09/10/1997CN1158981A Heat exchanger
09/10/1997CN1158980A 翅片管换热器 Finned tube heat exchanger
09/04/1997WO1997016050A3 Battery heating device and method
09/04/1997DE19608049A1 Pipe for motor vehicle air conditioning heat transfer
09/03/1997CN2261614Y Aluminum alloy column-rib convection radiator
09/03/1997CN1158409A 热交换器 Heat exchanger
08/1997
08/27/1997EP0791795A1 A condenser for vehicle air-conditioning systems
08/27/1997EP0791794A1 A condenser for air-conditioning systems for vehicles
08/27/1997EP0791158A1 Furnace superheater and a fluidized bed reactor provided with a furnace superheater
08/27/1997CN1158096A Manufacture of internally enhanced welded tubing
08/26/1997US5660230 Heat exchanger fin with efficient material utilization
08/26/1997US5660056 Air conditioner
08/20/1997EP0790460A2 Heat recovery boiler with finned tubes
08/20/1997CN2260305Y Multi-function radiator
08/20/1997CN2260304Y Head type tube sleeve heat-exchanger
08/17/1997CA2189404A1 Corrugated heat exchanger for furnace
08/14/1997WO1997029335A1 Heat exchanger for refrigeration devices, particularly for refrigerators for household use
08/13/1997EP0789216A2 Heat exchanger having corrugated fins and air conditioner having the same