Patents for G05D 23 - Control of temperature (28,546) |
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08/31/1993 | US5240725 Heating power control method and cooking apparatus |
08/31/1993 | US5240178 For controlling a space temperature modifying apparatus |
08/31/1993 | CA1321823C Boiling condition detector |
08/26/1993 | DE4205758A1 Simplified control system for electric storage heater - has common feed for charging, heating and for control signals using coded signals. |
08/25/1993 | EP0557144A1 Apparatus with reciprocatory positioning means of a shaft with a cylindrical housing |
08/24/1993 | US5239164 Heater control apparatus for printers |
08/24/1993 | US5238219 Thermostatic expansion valve |
08/24/1993 | US5238185 Thermostatic valve device having a pilot valve |
08/24/1993 | US5238184 Controlling HVAC equipment |
08/24/1993 | CA1321626C Electrofusion of electrofusion joint, method of confirming state of fusion and fusion joint suitable for use in the methods |
08/24/1993 | CA1321614C Lighting control |
08/19/1993 | WO1993016426A1 Device for controlling, regulating and monitoring heating systems |
08/19/1993 | WO1993015654A1 System and method for controlling the temperature of a catheter-mounted heater |
08/18/1993 | EP0556168A1 Thermostat |
08/18/1993 | EP0556095A1 Thermostatic safety valve for a hydraulic cooling circuit |
08/18/1993 | EP0555534A2 Receiving means for coded time signals transmitted by radio |
08/18/1993 | CN1075361A Power supply device for air conditioning control apparatus |
08/12/1993 | DE3546778C2 Water mixing tap |
08/11/1993 | EP0554812A2 Device for manually lowering temperature for a thermostatic timing switch. |
08/11/1993 | EP0554514A1 Cryogenic pilot valve |
08/11/1993 | EP0554459A1 Heating apparatus using ptc thermistor |
08/11/1993 | CN1075200A Kimchi fermentation/storing control system for a refrigerator |
08/10/1993 | US5235159 Control system, method of operating a heating apparatus and controlled heating apparatus |
08/10/1993 | US5234050 For use in automobiles |
08/05/1993 | DE4202481A1 Monitoring temp. for thermal compression during LCD mfr. - measuring thermoelectric voltage between LCD track and printed circuit and using for control |
08/04/1993 | EP0553867A2 Drive circuit for electronic device |
08/04/1993 | EP0553425A1 Method and device for detecting the presence of a body, for example a saucepan, on a glass ceramic cooking hob in correspondence with a heating element associated with said hob |
08/04/1993 | CN2139751Y Automatic controller for electric fan |
08/03/1993 | US5232667 Disposable cartridge contains a detector with electrical heater generating signal and monitoring the electrical input; controllers, medical equipment |
08/03/1993 | US5232015 Expansion valve with inlet strainer |
08/03/1993 | US5231955 For a coolant control of an internal-combustion engine |
08/03/1993 | US5231848 Refrigerator cold control |
08/03/1993 | US5231846 Method of compressor staging for multi-compressor multi-circuited refrigeration systems |
08/03/1993 | US5231842 Refrigerant handling system with liquid refrigerant and multiple refrigerant capabilities |
07/28/1993 | EP0552860A2 Device for controlling or limiting temperature in an electric cooking appliance |
07/28/1993 | EP0552453A2 Actuating device for a mixing valve |
07/28/1993 | EP0552452A2 Actuating device for a mixing valve |
07/28/1993 | CN2139276Y Water-proof structure for electronic temp controller |
07/28/1993 | CN1074766A Electric heating temp. adjusting device |
07/27/1993 | US5230564 Temperature monitoring system for air-cooled electric components |
07/27/1993 | US5230482 Electronic time thermostat with a temporary next period adjustment means |
07/27/1993 | US5230465 Control knob for a thermostatically regulated valve |
07/27/1993 | US5230222 Compressor crankcase heater control |
07/27/1993 | CA1320749C Electronic programmable thermostat for a heating and cooling system with an oscillation control mechanism |
07/24/1993 | CA2087891A1 Device for controlling or limiting temperature in an electric cooking appliance |
07/22/1993 | WO1993014559A1 Pulse width modulation power circuit |
07/22/1993 | WO1993014451A1 Electronically timed shower controller |
07/21/1993 | EP0438424B1 Fixture apparatus with combined shut-off valve and check valve for a hot water heater of the pressure type |
07/20/1993 | US5230055 Battery operated computer operation suspension in response to environmental sensor inputs |
07/20/1993 | US5230016 Holder for portable electronic equipment |
07/20/1993 | US5229579 Motor vehicle heated seat control |
07/20/1993 | US5229578 Heater activating apparatus with a switchable current controlling element |
07/20/1993 | US5228619 Thermal expansion valve |
07/20/1993 | US5228499 Refrigerator including a fermentation and ensilage compartment, and the control method thereof |
07/20/1993 | US5228307 Multitemperature responsive coolant coil fan control and method |
07/20/1993 | CA1320528C2 Heating system for an oven including a plurality of oven zone locations and product selection keys |
07/15/1993 | DE4200608A1 Heated roller - has inner heater to give recirculating heat to compensate for heat loss |
07/13/1993 | US5227704 Motor controls, refrigeration systems and methods of motor operation and control |
07/13/1993 | US5227610 Process and device for indicating an anomalous thermal stress condition in a heating surface made from glass ceramic or a comparable material |
07/13/1993 | US5226591 Active low temperature limit for battery powered thermostat |
07/13/1993 | US5226472 Modulated temperature control for environmental chamber |
07/13/1993 | CA2032874C Control of staged heating and cooling apparatus by a four-wire thermostat |
07/08/1993 | WO1993013467A1 Communicating thermostat |
07/08/1993 | WO1993013466A1 Electronic time thermostat with a temporary next period adjustment means |
07/08/1993 | CA2121139A1 Electronic time thermostat with a temporary next period adjustment means |
07/08/1993 | CA2121124A1 Communicating thermostat |
07/07/1993 | EP0550124A2 Oven controlled by an optical code reader |
07/07/1993 | EP0549829A1 Valve assembly for solar heating and use for heating a swimming pool |
07/07/1993 | CA2058833A1 Self-activating setback thermostat |
07/06/1993 | US5224649 Digital thermostat with single rotary encoder switch for establishing set point temperature |
07/06/1993 | US5224536 Thermostatting device |
07/06/1993 | US5224355 Plural temperature adjustment apparatus for refrigerator |
07/06/1993 | US5224353 Control method and apparatus for air-conditioner |
07/06/1993 | US5224352 Control device for an absorption refrigeration machine |
06/30/1993 | EP0548389A1 Hydronic heating water temperature control system |
06/30/1993 | CN1073582A Bread making apparatus and its temperature control method |
06/29/1993 | US5222548 Electrically controlled liquid-crystal heat valve |
06/29/1993 | CA1319479C Pultrusion process |
06/29/1993 | CA1319464C Washing device for parts of human body |
06/24/1993 | WO1993012479A1 Pressure relief valve with thermal trigger and movable seal plug |
06/24/1993 | WO1993012478A1 Setting device for a radiator valve |
06/24/1993 | WO1993012393A1 Power feeder of air conditioner |
06/24/1993 | WO1993007549A3 Wireless communication system for air distribution system |
06/24/1993 | CA2125865A1 Pressure relief valve with thermal trigger and movable seal plug |
06/23/1993 | EP0547715A2 Improved interface circuit for control devices of heating appliances, particularly suitable for wall-mounted boilers |
06/23/1993 | CN2137009Y Precursor for children catching cold |
06/23/1993 | CN1073513A Controller of air conditioner |
06/23/1993 | CN1021363C Method for controlling heating output of cooking pan and apparatus employed therefor |
06/22/1993 | US5221829 Domestic cooking apparatus |
06/22/1993 | US5220805 Air-conditioning system for vehicle |
06/17/1993 | DE4141224A1 Heating load control method for surface heating element e.g. for heated automobile seat - using full heating load for initial heating-up and reduced load for temp. maintenance |
06/16/1993 | EP0546982A1 Compressor crankcase heater control |
06/15/1993 | US5220389 Image forming apparatus having a controlled fixing means |
06/15/1993 | US5220255 Interface for interconnecting a thermostat and an electronically commutated motor |
06/15/1993 | US5220156 Proportional control circuit |
06/15/1993 | US5219119 Thermostat-type setback controller having a recovery set point which depends on the time-based value of a sensor signal |
06/15/1993 | CA1319133C Thermostatic apparatus for liquid handling piping |
06/10/1993 | CA2057258A1 Valve cartridge and seal therefore |
06/09/1993 | EP0545736A2 Method and apparatus for temperature control of multiple samples |
06/09/1993 | EP0545012A2 Control circuit for a household appliance coding fan |