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Class Information
Number: 126/584
Name: Stoves and furnaces > Solar heat collector > With control means energized in response to actuator stimulated by condition sensor > Of fluent medium > Pressure responsive
Description: Apparatus wherein the sensed condition is the pressure of the fluent medium.










Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
5163821 Solar thermal powered water pump Nov. 17, 1992
4921580 Solar water distiller May. 1, 1990
4917079 Solar water heating system Apr. 17, 1990
4911145 Vacuum type solar heat collecting apparatus Mar. 27, 1990
4745906 Passive heat transfer device May. 24, 1988
4691692 Solar energy system with delayed drain-back Sep. 8, 1987
4671253 Pre-heater for water heater Jun. 9, 1987
4666376 Solar powered pump assembly May. 19, 1987
4550712 Solar water heating apparatus and solar concentrator useful therewith Nov. 5, 1985
4543945 Structure and manufacture of radiation collectors Oct. 1, 1985
4503839 Water preheater system Mar. 12, 1985
4483320 Solar powered fluid heating system Nov. 20, 1984
4452231 Integral solar water heaters Jun. 5, 1984
4440152 Zero gauge solar system Apr. 3, 1984
4423599 Solar energy utilization apparatus and method Jan. 3, 1984
4413615 Passive solar energy water preheat system using non-freezing heat transport mediums Nov. 8, 1983
4412529 Closed loop solar collector system with dual reservoirs and fluid bypass Nov. 1, 1983
4399807 Method and apparatus for overtemperature control of solar water heating system Aug. 23, 1983
4397300 Closed loop solar collector system with dual chamber fluid supply arrangement Aug. 9, 1983
4396007 Solarmat Aug. 2, 1983
4387574 Solar power plant including a solar heater on a tower Jun. 14, 1983
4380229 Solar receiver protection means and method for loss of coolant flow Apr. 19, 1983
4378785 Solar heating system Apr. 5, 1983
4378784 Solar heating system Apr. 5, 1983
4354483 Closed loop solar collector system with dual reservoirs and fluid bypass Oct. 19, 1982
4341202 Phase-change heat transfer system Jul. 27, 1982
4340030 Solar heating system Jul. 20, 1982
4324230 Solar collector panel Apr. 13, 1982
4321908 Prevention of freeze damage to liquid conduits Mar. 30, 1982
4320663 Control system and method for controlling a solar energy plant Mar. 23, 1982
4319561 Solar energy collector assembly Mar. 16, 1982
4315499 Self-compensating solar collector Feb. 16, 1982
4306387 Controllable insulating effects by selective interposition of insulating particles in a cavity of an energy transmission panel assembly Dec. 22, 1981
4299200 Apparatus and method for collecting solar energy Nov. 10, 1981
4296729 Solar hot water heating system Oct. 27, 1981
4294309 Method of controlling the heating of a chamber and a controlled chamber-heating installation Oct. 13, 1981
4290419 Multi systems solar collector Sep. 22, 1981
4289118 Solar energy system with pivoting lens and collector and conduit system therefor Sep. 15, 1981
4283914 Solar energy system Aug. 18, 1981
4282857 Solar energy collector assembly Aug. 11, 1981
4282857 Solar energy collector assembly Aug. 11, 1981
4246885 Solar energy compressor system Jan. 27, 1981
4217885 Solar heat collection Aug. 19, 1980
4210128 Black liquid absorbing solar collector Jul. 1, 1980
4199952 Modular solar powered heat pump Apr. 29, 1980
4160444 Omnidirectional heat pipe Jul. 10, 1979
4159712 Solar energy conversion unit Jul. 3, 1979
4153104 Solar heating and cooling system May. 8, 1979
4153043 Apparatus for solar hot water system and method of making same May. 8, 1979
4136670 Solar heating collector apparatus Jan. 30, 1979

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