Patents for G05D 23 - Control of temperature (28,546) |
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05/12/1987 | US4663941 Refrigerator temperature and defrost control |
05/07/1987 | WO1987002798A1 Joule-thomson apparatus with temperature sensitive annular expansion passageway |
05/07/1987 | DE3634779A1 Controller for inductive drives |
05/06/1987 | EP0220972A1 Method and apparatus for controlling the drying process of a tobacco sample having a certain weight |
05/05/1987 | US4663710 Intelligent cooking appliance |
05/05/1987 | US4662185 System of controlling refrigerator temperature |
05/05/1987 | CA1221437A1 Method and installation for converting and regulating electric energy to thermal energy |
04/29/1987 | EP0219678A1 Method for controlling steady state exothermic temperature in the use of heat sensitive-electrically resistant composites |
04/29/1987 | CN86205537U Automatic thermostat |
04/29/1987 | CN86202463U Thermostat with temperature indication |
04/28/1987 | US4661914 Energy management control apparatus |
04/28/1987 | US4660759 Optimum start/stop dependent upon both space temperature and outdoor air temperature |
04/28/1987 | US4660461 Air conditioner |
04/28/1987 | US4660387 Controls for refrigerating or air-conditioning units |
04/23/1987 | WO1987002539A1 Control and switching apparatus for electric heating |
04/23/1987 | WO1987002528A1 Collector-free d.c. motor, its drive circuit and process for its operation |
04/23/1987 | DE3537334A1 Circuit for an electrical storage heater |
04/23/1987 | DE3537271A1 Control circuit for a heating system |
04/22/1987 | EP0219067A2 Air conditioning method |
04/22/1987 | CN86205617U Multipurpose fast temp. regulating heater |
04/22/1987 | CN86204535U Heat limiter and conservator |
04/21/1987 | US4660057 Heater power controller for ink jet printer |
04/21/1987 | US4659896 Method and apparatus for detecting a braze melt |
04/21/1987 | US4659435 Integrally heated electrochemical cell method and apparatus |
04/21/1987 | US4659290 Fan speed controller |
04/21/1987 | US4659010 Thermostatic transducer |
04/21/1987 | US4658888 Air conditioner system for automobiles |
04/21/1987 | US4658593 Energy saving refrigeration apparatus having a control means |
04/16/1987 | DE3536311A1 Circuit arrangement for operating a controllable valve on a heating system |
04/14/1987 | US4657572 Bushing balance controller and method for using same |
04/14/1987 | US4657179 Distributed environmental/load control system |
04/14/1987 | US4656835 Demand limit control by integral reset of thermostats |
04/09/1987 | DE3633559A1 Cooling water regulator |
04/09/1987 | DE3536098A1 Device for monitoring the temperature of an electrical component |
04/09/1987 | DE3535434A1 Regulation method for boiling in water |
04/07/1987 | US4655279 Temperature control system with programmed dead-band ramp and drift features |
04/07/1987 | US4655277 Process control for parallel heat exchangers |
04/07/1987 | CA1220262A1 Electronic safety and heat control means |
04/07/1987 | CA1220069A1 Thermally actuated diffuser |
04/02/1987 | DE3632586A1 Arrangement for program control of instruments exhibiting their own temperature control or temperature regulation, especially instruments without electrical auxiliary energy |
04/01/1987 | EP0216361A2 Temperature control system |
04/01/1987 | CN86106507A Ratio control |
03/31/1987 | US4654507 Solder reflow heater bar assembly |
03/31/1987 | US4653688 Thermostat with bypass valve |
03/31/1987 | US4653687 Mixing valve |
03/31/1987 | US4653524 Control valve assembly |
03/31/1987 | US4653283 Refrigerator system, control device therefor and methods of making the same |
03/31/1987 | CA1219891A1 Control system for water heater with external heat source |
03/26/1987 | WO1987001813A1 An oven for the burn-in of integrated circuits |
03/25/1987 | CN86204641U Electronic temp. controller for refrigerator with a temp. displaying unit |
03/25/1987 | CN85107253A Valve base construction of the automatic thermal sensitive fluid controller |
03/24/1987 | US4651813 Thermostat for the setting of a constant temperature for a fluid |
03/24/1987 | US4651812 Control apparatus for vehicle air conditioning system |
03/24/1987 | US4651535 Pulse controlled solenoid valve |
03/24/1987 | CA1219573A1 Thermally responsive valve |
03/19/1987 | DE3546504A1 Sanitary mixer tap |
03/18/1987 | EP0214938A2 A deblocking arrangement of a damaged thermostat |
03/18/1987 | EP0214450A2 Improved thermostat |
03/18/1987 | EP0214297A1 System of controlling cooling system for electronic devices |
03/18/1987 | CN85106565A Temp. adjusting method |
03/17/1987 | US4650347 Temperature detector |
03/17/1987 | US4650345 Microwave radiometry method and device for measuring the temperature of a moving, textile material |
03/17/1987 | US4649709 Temperature control method and apparatus for air conditioner |
03/12/1987 | DE3532376A1 Thermal lifting element |
03/11/1987 | EP0213837A2 Modular electronic temperature controller |
03/10/1987 | US4649362 Thermostat |
03/10/1987 | US4648553 Regulating valve |
03/10/1987 | US4648552 Control installation for variable volume air diffusers |
03/10/1987 | US4648551 Adaptive blower motor controller |
03/10/1987 | US4648246 Arrangement for determining the difference between differing and changing temperatures for activating a control, regulating, measuring or recording process and the application of the arrangement in a heat counter |
03/10/1987 | CA1218970A1 Thermostat housing assembly |
03/05/1987 | DE3530811A1 Single-handle mixing valve |
03/04/1987 | EP0212012A1 Automatic circuit control for electrical resistance cooking apparatus |
03/03/1987 | US4646963 Sensing group in an automatic control temperature system for foods in vessels heated by a flame from a gas burner |
03/03/1987 | US4646962 Rotational means for automatic damper means |
03/03/1987 | US4646532 Expansion valve |
03/03/1987 | US4646531 Refrigerator temperature control apparatus |
03/03/1987 | US4646528 Temperature set point control for a refrigerator |
03/03/1987 | CA1218731A1 Battery powered thermostat |
03/03/1987 | CA1218730A1 Variable temperature heating control system for inhalation therapy apparatus |
02/26/1987 | DE3529614A1 Thermostatically controlled radiator valve |
02/25/1987 | CN86104721A Wind-direction deflection device for air conditioner |
02/24/1987 | US4645908 Residential heating, cooling and energy management system |
02/24/1987 | US4645124 Device to compensate for an external sources' thermic effects on a sensitive element in an automatic control system of the temperature reached by foods in heated vessels |
02/24/1987 | US4644935 Solar heater control |
02/19/1987 | DE3532229A1 Electronic safety temperature limiter |
02/17/1987 | US4644316 Positive temperature coefficient thermistor device |
02/17/1987 | US4644239 Motor actuator with control means responsive to internal and external conditions |
02/17/1987 | US4644138 Temperature control system with simplified controller and power supply |
02/17/1987 | US4644137 Circuit for controlling a rice cooker with power interruption control |
02/17/1987 | US4643353 Air conditioning control system with enhanced operating range |
02/17/1987 | US4643352 Temperature compensating vacuum delay valve |
02/17/1987 | US4643350 Water temperature sensing and control means for automatic washer |
02/10/1987 | US4642770 Vehicle accessory control system |
02/10/1987 | US4642448 Electrostatic copying apparatus |
02/10/1987 | US4642441 Portable fan for winter and summer use |
02/10/1987 | US4641778 Electronic water heater thermostat system |
02/10/1987 | CA1217693A Check valve |
02/04/1987 | CN86103962A Thermostat means adaptively controlling the amount of overshoot or undershoot of space temperature |
02/03/1987 | US4641013 Dual stage thermostat and electric space heating system |