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Class Information
Number: 165/72
Name: Heat exchange > Covered access opening
Description: Apparatus having an exterior opening closed by a releasably mounted covering section.

Sub-classes under this class:

Class Number Class Name Patents
165/73 Cover is, or carries, heat exchanging means 19
165/75 Heating or cooling means within the covered chamber 39

Patents under this class:

Patent Number Title Of Patent Date Issued
8381798 Micro fluid device having piping to control fluid temperature Feb. 26, 2013
7977605 Heating assembly comprising a PTC element, in particular for a motor vehicle Jul. 12, 2011
7287575 Component for supporting a filter member, a device including a tubular filter member and said component, a plate heat exchanger including a tubular filter member and said component Oct. 30, 2007
7156166 Heating and air-conditioning system for a motor vehicle Jan. 2, 2007
7065963 Vibration and heat insulating board Jun. 27, 2006
6962195 Vehicle heating and air conditioning modules Nov. 8, 2005
6948553 Modular heat recovery ventilation system Sep. 27, 2005
6827141 Vehicle heating and air conditioning modules Dec. 7, 2004
6789400 Cap assembly and optical fiber cooling process Sep. 14, 2004
6609563 Vehicular air conditioning apparatus including a detachably installed mix door assembly Aug. 26, 2003
6378717 Removable closure cap with temperature dependent control element Apr. 30, 2002
6170500 Retrievable cane Jan. 9, 2001
5787974 Spiral heat exchanger and method of manufacture Aug. 4, 1998
5314009 Exhaust gas recuperator May. 24, 1994
5301516 Potable water collection apparatus Apr. 12, 1994
4971136 Dual fuel heat pump controller Nov. 20, 1990
4846262 Head closure apparatus for heat exchanger Jul. 11, 1989
4750554 Internal tube sheet sealing apparatus assembly for tubular heat exchangers Jun. 14, 1988
4738310 Heat exchanger Apr. 19, 1988
4736274 Air seal retention means Apr. 5, 1988
4729427 Heat exchanger Mar. 8, 1988
4678028 Plastic laboratory condenser Jul. 7, 1987
4664178 One-piece removable tube lane blocking device for nuclear steam generator May. 12, 1987
4630673 Clamping assembly heat exchanger tube plates Dec. 23, 1986
H52 Heat exchanger Apr. 1, 1986
4502530 Waterbox for a shell and tube heat exchanger Mar. 5, 1985
4493367 Repair of double shell heat exchangers Jan. 15, 1985
4457298 Solar heating device Jul. 3, 1984
4449571 Heat recovery system May. 22, 1984
4398452 Energy recovery heat exchanger installation Aug. 16, 1983
4359084 Temperature tank container Nov. 16, 1982
4325428 Heat exchanger Apr. 20, 1982
4311189 Heat exchanger Jan. 19, 1982
4196771 Ventilator with heat exchanger Apr. 8, 1980
4121656 Header Oct. 24, 1978
4098328 Cross-flow radiator deaeration system Jul. 4, 1978
4047562 Heat exchanger utilizing a vaporized heat-containing medium Sep. 13, 1977

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