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Class Information
Number: 236/86
Name: Automatic temperature and humidity regulation > Motors > Fluid-operated > Relay > Thermostatic > Expanding fluid
Description: Devices wherein the means responsive to the temperature is a thermostat of the expanding-fluid type.










Patents under this class:

Patent Number Title Of Patent Date Issued
8167217 Rapid-response thermostatic element as well as a cartridge and valve that are equipped with this element May. 1, 2012
7828224 Air conditioning diffuser having function of automatically changing air supply direction Nov. 9, 2010
5176317 Thermally responsive valve Jan. 5, 1993
5011076 Pneumatic temperature control Apr. 30, 1991
4844149 Warm-up/changeover valve or proximity switch Jul. 4, 1989
4666082 Temperature responsive pneumatic control device May. 19, 1987
4651683 Internal combustion engine with apparatus responsive to shortage of coolant Mar. 24, 1987
4572147 Air filtration Feb. 25, 1986
4556170 Pneumatic control system Dec. 3, 1985
4508132 Temperature controlled valve mechanism and method Apr. 2, 1985
4416416 Two-port thermally responsive valve Nov. 22, 1983
4375873 Temperature responsive valve Mar. 8, 1983
4367845 Automatic temperature control system for diver heating system Jan. 11, 1983
4356833 Temperature controlled valve mechanism and method Nov. 2, 1982
4335690 Temperature-detection type change-over valve Jun. 22, 1982
4327864 Multiple function pneumatic thermostat May. 4, 1982
4313561 Temperature control system and thermally responsive electro-vacuum relay therefor Feb. 2, 1982
4295604 Automatic temperature control system for diver heating system Oct. 20, 1981
4285467 Three-port thermally responsive valve Aug. 25, 1981
4283009 Control valve for fluid-operated clutch Aug. 11, 1981
4283009 Control valve for fluid-operated clutch Aug. 11, 1981
4253603 Temperature responsive control apparatus Mar. 3, 1981
4239153 Multiple temperature actuated fluid-electric control device Dec. 16, 1980
4205784 Temperature actuated multiple function fluid control valve Jun. 3, 1980
4185772 Condition response differential vacuum regulator and method of making the same Jan. 29, 1980
4178898 Thermostatic valve for intake air temperature compensation for internal combustion engine Dec. 18, 1979
4177924 Condition responsive valve construction and method of making the same Dec. 11, 1979
4176784 Dual action control mechanism Dec. 4, 1979
4165035 Thermally actuated valve for plural fluid sources Aug. 21, 1979
4142675 Three port thermal vacuum valve with electrical switch Mar. 6, 1979
4134543 Snap action thermally responsive fluid control valve Jan. 16, 1979
4112896 Temperature responsive device for internal combustion engines Sep. 12, 1978
4108372 Engine control system and a differential vacuum regulator therefor or the like Aug. 22, 1978
4065052 Dual action control mechanism Dec. 27, 1977
4036433 Thermally operated control device and method of making the same Jul. 19, 1977
4000849 Temperature responsive valve Jan. 4, 1977
3960321 Temperature responsive valve Jun. 1, 1976
3955760 Thermostatic air valve May. 11, 1976
3953984 Piloted throttling valve May. 4, 1976











 
 
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