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Class Information
Number: 236/42
Name: Automatic temperature and humidity regulation > Heating radiator > Thermostatic > Expanding fluid
Description: Heating-radiators with a thermostat of the expanding-fluid type for directly regulating the supply of heating fluid to the radiator.

Patents under this class:

Patent Number Title Of Patent Date Issued
6648234 Control knob for thermostatically regulated mixing valve Nov. 18, 2003
6046666 Thermal actuator Apr. 4, 2000
5979777 Sanitary mixer tap with a thermostatic device Nov. 9, 1999
5931375 Valve for a system having an energy-carrying medium Aug. 3, 1999
5860591 Valve for a system having an energy-carrying medium Jan. 19, 1999
5413277 Liquid-filled thermostatic system May. 9, 1995
5361981 Air conditioning unit Nov. 8, 1994
5251811 Temperature-setting system for thermostatic mixing valve Oct. 12, 1993
5242108 Control knob for thermostatically regulated mixing valve Sep. 7, 1993
5230465 Control knob for a thermostatically regulated valve Jul. 27, 1993
5205483 Vandal-proof thermostatic mixing valve Apr. 27, 1993
5143286 Thermostatic valve Sep. 1, 1992
4760954 Auxiliary equipment for the thermostatic valve of a radiator Aug. 2, 1988
4739793 Thermostatically operated valve Apr. 26, 1988
4681254 Device for thermostatic valves, particularly for the temperature reduction of thermostat - controlled radiators Jul. 21, 1987
4558819 Automatic valve closer to prevent tampering with a thermostatic controlled radiator Dec. 17, 1985
4508262 Thermostat attachment for a valve Apr. 2, 1985
4508263 Thermostatic valve Apr. 2, 1985
4497438 Adaptive, modulating boiler control system Feb. 5, 1985
4443120 Remote control temperature sensor with expansible material Apr. 17, 1984
4412648 Control valve assembly for steam radiators Nov. 1, 1983
4294402 Control devices for heaters Oct. 13, 1981
4290553 Rotary knob for thermostatic valves of radiators Sep. 22, 1981
4232817 Adjustment control for a thermostatic valve Nov. 11, 1980
4216902 Thermostatic control valve Aug. 12, 1980
4214698 Arrangement for control of the temperature of heat radiators in a co-tube system Jul. 29, 1980
4191327 Automatic thermostatic control for a steam trap radiator Mar. 4, 1980
4176786 Concealed thermostatic control valve Dec. 4, 1979
4171768 Thermostat unit for central heating radiators Oct. 23, 1979
4141497 Sensing and setting device for a regulator arrangement comprising a plurality of thermostatically actuated valves Feb. 27, 1979
4129149 Control valve means Dec. 12, 1978
4114682 Apparatus for heating, cooling or air-conditioning a room Sep. 19, 1978
4089461 Thermostatic radiator valve May. 16, 1978
4039126 Thermostatic regulating means for an air-conditioning plant Aug. 2, 1977
4016804 Thermostatic control unit for radiator valves Apr. 12, 1977

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