Patents
Sitemap › F28 - Heat exchange in general › F28F - Details of heat-exchange or heat-transfer apparatus, of general application
More topics under "F28F - Details of heat-exchange or heat-transfer apparatus, of general application" (87,803)
F28F 1 - Tubular elements; Assemblies of tubular elements (16,334)
F28F 11 - Arrangements for sealing leaky tubes or conduits (1,051)
F28F 13 - Arrangements for modifying heat transfer, e.g. increasing, decreasing (9,394)
F28F 17 - Removing ice or water from heat-exchange apparatus (794)
F28F 19 - Preventing the formation of deposits or corrosion, e.g. by using filters (4,908)
F28F 21 - Constructions of heat-exchange apparatus characterised by the selection of particular materials (7,928)
F28F 23 - Features relating to the use of intermediate heat-exchange materials, e.g. selection of compositions (269)
F28F 25 - Component parts of trickle coolers (3,069)
F28F 27 - Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus (5,641)
F28F 3 - Plate-like or laminated elements; Assemblies of plate-like or laminated elements (12,257)
F28F 5 - Elements specially adapted for movement (669)
F28F 7 - Elements not covered by group , , or (4,023)
F28F 9 - Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings (21,398)
F28F 99 - Subject matter not provided for in other groups of this subclass (68)
Patents for F28F - Details of heat-exchange or heat-transfer apparatus, of general application (124)
07/1990
07/04/1990EP0375691A1 Heat exchanger.
05/1990
05/29/1990US4928754 Heat exchanging apparatus
02/1990
02/28/1990EP0355106A1 A rotatable heat exchanger.
02/21/1990EP0354914A1 Heat exchanging apparatus.
01/1989
01/26/1989WO1989000671A1 A method of constructing a heat exchanger and a heat exchanger constructed by using that method
10/1988
10/20/1988WO1988008112A1 A rotatable heat exchanger
10/06/1988WO1988007608A1 Heat exchanging apparatus
07/1987
07/22/1987EP0159986B1 Method of manufacturing a heat exchanger
03/1987
03/10/1987US4648443 Heat exchanger with ribbed fin
01/1987
01/06/1987US4633936 Heat exchanger
11/1985
11/06/1985EP0159986A1 Method of manufacturing a heat exchanger.
06/1984
06/07/1984WO1984002179A1 Heat exchanger
09/1983
09/06/1983CA1153362A1 Heat exchanger
05/1983
05/10/1983US4383163 Method of manufacturing a heat exchange tube with internal surface enlarging elements
11/1982
11/23/1982CA1136057A1 Transfer membrane apparatus
11/02/1982CA1134808A1 Sealing device in a rotary regenerative type heat exchanger
08/1982
08/19/1982WO1982002763A1 Heat exchanger and method of making it
05/1982
05/04/1982US4328102 Membrane apparatus having alternate opposite flow transverse to means flow
01/1982
01/19/1982CA1116381A1 Tube with surface-enlarging elements attached to the inside, method and apparatus for manufacturing such tube
12/1981
12/22/1981CA1114805A1 Heat exchanger having a reduced tendency of formation of air pockets
03/1981
03/31/1981CA1098510A1 Heat exchanger
12/1980
12/23/1980US4241287 Apparatus for welding pins to a tube interior
07/1980
07/09/1980EP0013075A1 Transfer membrane apparatus
05/1980
05/29/1980WO1980001043A1 Transfer membrane apparatus
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