Patents for G05D 23 - Control of temperature (28,546) |
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09/05/1991 | WO1991012888A1 Apparatus for automatically performing a biotechnological process at different desired temperatures |
09/05/1991 | DE4006762A1 Water filled coupling cushion for contactless lithotripsy - has temp. sensor with tester switching off electrical heater if sensor is defective |
09/05/1991 | DE4006494A1 Heating regulator programme data input and updating - updates basic temp. programme obtained from entered required temps. |
09/05/1991 | DE4006492A1 Individual adjustment for central heating boilers |
09/04/1991 | EP0444537A1 Thermostatic expansion valve with electronic controller |
09/04/1991 | EP0444527A1 Temperature regulation method and device for the cab of a commercial vehicle with display of the cab temperature |
09/04/1991 | EP0444308A2 Method of putting in and changing programme data of a heating controller |
09/04/1991 | EP0444296A1 Method for the individual adjustment of a controller's characteristics |
09/04/1991 | EP0444269A2 Method for regulating the load of a pump |
09/04/1991 | CN2084210U Automatic alarm for testing temp. of infant |
09/04/1991 | CN1054311A Detector of fourier transform infrared spectrometer |
09/04/1991 | CN1013802B Transportable refrigerating container |
09/03/1991 | US5045658 Magnetron with temperature probe isolation |
09/03/1991 | US5044768 Thermal environment sensor with means to estimate the wind velocity |
09/03/1991 | US5044551 Thermo bulb for use with the thermostatic expansion valve |
09/03/1991 | US5044263 Electrically heated toaster |
09/03/1991 | US5044211 Method for determining the effects of oxygen plasma on a specimen |
09/03/1991 | US5044170 Refrigeration system and a thermostatic expansion valve best suited for the same |
09/03/1991 | CA2037399A1 Thermostatic expansion valve with electronic controller |
08/29/1991 | DE4006187A1 Temp. regulation in driver cab of utility vehicle - involves electronic calculation and continuous display of ambient-related optimum interior temp. derived from predetermined characteristic |
08/29/1991 | DE4006186A1 Electrically-operated pump regulation system - corrects rotation rate of electric pump motor dependent on measured flow velocity |
08/28/1991 | EP0443889A1 Temperature regulation device for heavy component |
08/28/1991 | EP0443416A1 Energy conservation and anti-scald/burn single handle valve construction |
08/28/1991 | EP0443284A2 Detector of a Fourier transform infrared spectrometer |
08/27/1991 | US5043926 Data drive type air conditioner control apparatus |
08/27/1991 | US5043860 Cooking appliance interface |
08/27/1991 | US5043560 Temperature control of a heated probe |
08/27/1991 | US5042431 Multiple boiler control system and method of operation |
08/27/1991 | US5042265 Controlling HVAC test functions |
08/27/1991 | US5042264 Method for detecting and correcting reversing valve failures in heat pump systems having a variable speed compressor |
08/27/1991 | US5042179 Steam iron having plural heating elements and a control circuit regulating timed heating element power |
08/27/1991 | CA1288147C Fault tolerant control for a refrigerator |
08/27/1991 | CA1288146C Temperature control system using a single ramp rate curve for control of a multiplant environmental unit |
08/27/1991 | CA1288145C Temperature control system for control of a multiplant environment unit |
08/22/1991 | WO1991012599A1 Control unit |
08/22/1991 | WO1991012572A1 Remote controlled interface adapter for temperature control comprising safeguarding circuit |
08/22/1991 | WO1991012149A1 Ventilator fan |
08/22/1991 | DE4004481A1 Kitchen stove - has controls located on separate unit at back corner of stove to prevent access by children |
08/21/1991 | EP0442382A2 Controlling heat treating furnaces |
08/21/1991 | EP0441943A1 Safety thermostat. |
08/21/1991 | EP0441848A1 Water/steam mixer |
08/21/1991 | CA2034974A1 Energy conservation and anti-scald/burn single handle valve construction |
08/20/1991 | US5040725 Adaptive controller for forced hot water heating systems |
08/20/1991 | US5040724 Electronic control system for an oven |
08/20/1991 | US5040379 Temperature controller of liquid cooling system |
08/20/1991 | US5040377 Cooling system with improved fan control and method |
08/20/1991 | CA1287907C Airconditioning control system for an automotive vehicle |
08/14/1991 | EP0441710A1 Device for controlling and maintaining temperature |
08/14/1991 | EP0441364A1 Method for controlling heating output of cooking pan and apparatus employed therefor |
08/14/1991 | DE4004105A1 Automatic cooking pot with bimetallic switch for timer - has switch started exactly on attainment of desired operating temp. by starter incorporating hold-in circuit |
08/13/1991 | US5039838 Cordless iron having a heater whose temperature is controlled by using pulse signal |
08/13/1991 | US5039010 Relay-controlled anticipation in a two switch thermostat |
08/13/1991 | US5039009 Thermostat interface for a refrigeration system controller |
08/13/1991 | US5039008 Air conditioner |
08/13/1991 | US5038851 Electronic programmable thermostat for a heating and cooling system with an oscillation control mechanism |
08/13/1991 | US5038724 Debris resistant valve assembly |
08/13/1991 | US5038676 Electric deep fat frying system |
08/13/1991 | CA1287518C Steam injection process |
08/08/1991 | WO1991011310A1 Vulcanization method and apparatus for elastomer articles |
08/08/1991 | DE4003442A1 Electric waffle iron or grill plate - has hinged construction and signal controls in thermally isolated housing in bottom section |
08/08/1991 | DE4003091A1 Supplementary heater remote switching for motor vehicle - is effected by external call to radiotelephone transceiver equipped with acoustic or optical coupler and decoder |
08/07/1991 | EP0439945A2 An improved temperature control circuit |
08/06/1991 | US5036676 Method of compressor current control for variable speed heat pumps |
08/01/1991 | DE4002292A1 Regulating heating of storage heater - starting before lower night level stops at time necessary to attain desired room temp. and hot tap water |
07/31/1991 | EP0438957A2 Dry interface thermal chuck system for semiconductor wafer testing |
07/31/1991 | EP0438625A2 Expansion valve |
07/31/1991 | EP0438424A1 Fixture apparatus with combined shut-off valve and check valve for a hot water heater of the pressure type. |
07/31/1991 | CN2081993U Automatic temp controller for air conditioner |
07/31/1991 | CN2081992U Electric oven |
07/31/1991 | CN1053518A Temp.-difference control type automatic drying device of electric machine |
07/30/1991 | US5036181 Method and apparatus for supplying and controlling power to a resistance furnace |
07/30/1991 | US5035119 Apparatus for monitoring solenoid expansion valve flow rates |
07/30/1991 | CA2032920A1 Temperature control circuit |
07/30/1991 | CA1287146C Line voltage setback thermostat |
07/30/1991 | CA1286908C Air volume regulator valve |
07/25/1991 | DE4001801A1 Control for heating or cooling valve - has unit to determine position of open and closed positions to avoid jamming |
07/25/1991 | CA2008599A1 Room control system |
07/24/1991 | EP0438263A1 Closed circuit cooling system |
07/24/1991 | CN2081530U P-n junction sensor for measuring and controlling temp. |
07/24/1991 | CN1053289A Process and apparatus for burning blanks in continuous passage |
07/24/1991 | CN1013318B Gas producer temp.-measuring and microcomputer control system |
07/23/1991 | USRE33644 Ferromagnetic element with temperature regulation |
07/23/1991 | US5033865 Thermo-actuator |
07/23/1991 | US5033671 Hot-water and cold-water mixing device |
07/23/1991 | CA1286749C Cooking computer communication system |
07/18/1991 | CA2033564A1 Closed circuit cooling system |
07/17/1991 | EP0437326A2 Temperature control systems and method of operation thereof |
07/17/1991 | EP0437149A1 Procedure for supplying electrical power to a resistance, the electrical circuit to produce this effect and the uses of this circuit |
07/17/1991 | EP0436728A1 Tap for hot-cold mixed water and structure for fixation thereof |
07/17/1991 | CN2081106U Household temp controller with low energy consumption |
07/17/1991 | CN2081105U Temp controller for heating fluid |
07/17/1991 | CN2080847U Medical infusion thermostat |
07/16/1991 | US5032992 Electronic temperature control system |
07/16/1991 | US5032874 Image forming apparatus having a system for preventing overheating of the heat rollers |
07/16/1991 | US5032705 Electrically heated garment |
07/16/1991 | US5031830 Apparatus for computing recognized value of amount of solar radiation in automobile air-conditioning system |
07/16/1991 | US5031413 Low-temperature foods preserving case and its temperature control method |
07/16/1991 | CA1286201C Hot water supply system |
07/16/1991 | CA1286200C Mixing valve |
07/12/1991 | CA2033818A1 Process for supplying power to a resistor, circuity therefor and uses thereof |