Patents for G05D 23 - Control of temperature (28,546)
10/1987
10/21/1987CN87203879U Quick-acting temp. controller
10/20/1987US4700888 Auxiliary heater controller
10/20/1987US4700885 Mixing valve for plumbing
10/20/1987US4700884 Dispensing system
10/15/1987DE3612342A1 Heating controller
10/15/1987DE3611987A1 Method for controlling the temperature of a room
10/14/1987EP0240780A2 Mixing valve air source
10/13/1987US4700289 Method of regulation and regulating device for an apparatus or group of apparatuses, as well as an apparatus having a regulating device
10/13/1987US4700052 Apparatus for controlling and adjusting heat output during the heating phase of a steam pressure cooking vessel
10/13/1987US4700046 Control device for vehicle in-seat heater
10/13/1987US4699314 Actuator for a heating/cooling diffuser
10/13/1987US4699172 Handle valve assembly
10/13/1987US4698980 Apparatus for controlling vehicle air conditioner
10/13/1987US4698978 Method of controlling a heating and cooling system
10/13/1987US4698977 Air conditioning system for automotive vehicles
10/13/1987CA1228139A1 Appliance control system
10/13/1987CA1228138A1 Control and method for tempering supply air
10/13/1987CA1228104A1 Thermal limiter
10/07/1987EP0239842A1 Method for regulating interior temperature, especially that of a motor vehicle
10/07/1987CN87100650A Device for controlling capacity of compressor
10/06/1987US4698774 Method of and apparatus for controlling automatic soldering system
10/06/1987US4698761 Automatic tunnel detector for a self-propelled traction vehicle
10/06/1987US4697734 Air-mix door control apparatus for an air conditioner for automobile
10/06/1987US4697431 Refrigeration system having periodic flush cycles
10/06/1987US4697430 Air conditioner with a radiant temperature control
10/06/1987US4697429 Rapid chill refrigerator control
10/06/1987CA1227853A1 System, apparatus, and method for detecting and controlling surge in a turbo compressor
10/06/1987CA1227852A1 Apparatus and method for detecting surge in a turbo compressor
10/01/1987DE3609098A1 Vehicle heating system, in particular vehicle heating system which can be operated independently of the engine
09/1987
09/30/1987EP0239247A1 Heater control apparatus for liquid crystal display with integral heater
09/30/1987EP0238674A2 Sanitary mixing valve
09/29/1987US4696428 Electronic fluid temperature flow control system
09/29/1987US4696427 Method of transforming a pre-existing heat installation, and control device for implementing the method
09/29/1987US4696167 Air conditioner for automobiles
09/24/1987WO1987005722A1 Bushing balance controller
09/24/1987DE3608916A1 Method for temperature-dependent ventilation control in particular in stables (cowsheds), commercial and industrial buildings
09/23/1987EP0237822A2 Refrigerant flow control system for use with refrigerator
09/22/1987US4695711 Electrically operated appliance controls and methods of making the same
09/22/1987US4695710 Electric rice cooker with timer having plural memory areas
09/22/1987US4695709 Method and apparatus for heating and controlling the temperature of ultra small volumes
09/22/1987US4695335 Method for developing a predetermined fusing temperature in thermoplastic items
09/22/1987US4694989 Control installation for variable volume air diffusers
09/22/1987US4694988 Control installation for variable volume air diffusers
09/22/1987US4694890 Analog computer variable duty modulator
09/22/1987US4694512 Plumbing mixing circuit control apparatus for a combination set
09/22/1987CA1227263A1 Control circuit for gas heated appliance
09/22/1987CA1227175A1 Thermal servo-motor, particularly for valves
09/17/1987DE3608555A1 Method for limiting the current of an electric motor
09/16/1987EP0237428A1 Compensated thermostat unit
09/16/1987EP0237015A2 Control installation for variable volume air diffusers
09/15/1987US4694228 Compensation circuit for control system providing pulse width modulated drive signal
09/15/1987US4693415 Method and circuitry for control of a sanitary mixer for cold and hot water
09/12/1987CN86206362U Refrigerator power-saving device with mechanical temp. controller
09/10/1987DE3607532A1 Device for keeping constant the temperature of a body
09/10/1987DE3606860A1 Control arrangement for extracting heat from a fluid by means of a compressor refrigeration machine
09/09/1987EP0235472A1 Thermostatic mixing valves for the fluid-cooling circuits of internal-combustion engines
09/09/1987EP0235393A1 Method for detection component connection errors in a multicoponent hot melt heating system
09/08/1987US4692598 Temperature controller system
09/08/1987US4692596 Power control arrangement for automatic surface unit
09/08/1987US4691861 Valve construction and method of making the same
09/08/1987US4691760 Cooling and visor defogging system for an aircraft pilot and crew
09/08/1987US4691516 Thermally-activated device for creating considerable power
09/03/1987DE3616848A1 Electrically heated continuous-flow heater and a circuit arrangement for carrying out the method
09/02/1987EP0234999A1 Control arrangement for an automotive vehicle air conditioning system
09/02/1987EP0234189A1 Electronic household appliance having an electronic program unit with an interface device for controlling highpower components
09/01/1987US4690323 Swivel bellows assembly
09/01/1987US4690203 Automotive air-conditioning system adapted to obviate the influence of insolation during blower start-up
09/01/1987US4689968 Actuator means for the control of a refrigeration system expansion valve
09/01/1987US4689967 Control and method for modulating the capacity of a temperature conditioning system
08/1987
08/27/1987WO1987005097A1 A method for analysing and controlling a cooling process
08/26/1987EP0233621A2 Electronic programmable thermostat
08/25/1987US4688537 Apparatus for preventing freeze-up of a pressure regulator valve in a liquified petroleum fuel system
08/25/1987US4688475 Cooking apparatus
08/25/1987US4688393 Power switch and baffle assembly for a refrigerator
08/25/1987US4688389 Automotive air-conditioning system
08/25/1987US4688273 Sanitary system for supply of hot and cold water, and thermostatically controlled valve for such system
08/19/1987EP0232454A1 Actuating device for a thermostatically regulated mixing valve
08/19/1987EP0232278A1 Real time testing of weather-related behaviour of buildings.
08/19/1987EP0169878B1 Energy saving refrigeration apparatus having a control means
08/18/1987US4688180 Pattern-switching temperature control apparatus
08/18/1987US4687910 Circuit for controlling and displaying cooking states of a rice cooker
08/18/1987US4687051 Temperature regulating device for a laboratory reaction vessel arrangement
08/18/1987US4687050 Dual thermostat controlled outlets
08/18/1987US4686835 Refrigeration system
08/18/1987CA1225522A1 Annealing process
08/13/1987WO1987004816A1 Improvement to the thermal regulation device of a vessel
08/13/1987WO1987004815A1 Process for controlling the heating power of a cooker heating body and device for controlling the power to at least one such body
08/13/1987DE3604031A1 Thermostatically controlled regulating valve, in particular for hot water heating systems
08/13/1987DE3604026A1 Thermostat for a plastics film welding device
08/12/1987EP0232188A2 Device for controlling the capacity of a compressor
08/11/1987US4685651 Thermostatic control devices
08/11/1987US4685616 Process and switching means for controlling heat performance in a heating device
08/11/1987US4685615 Diagnostic thermostat
08/11/1987US4685614 Analog to digital conversion employing the system clock of a microprocessor, the clock frequency varying with analog input
08/11/1987US4685508 Automotive air-conditioning apparatus with demist control
08/11/1987US4685309 Pulse controlled expansion valve for multiple evaporators and method of controlling same
08/11/1987US4685307 Residential heating, cooling and energy management system
08/05/1987EP0230496A1 Temperature-regulating device, especially for liquids or gases
08/04/1987US4684789 Thermoplastic fitting electric welding method and apparatus
08/04/1987US4684417 Automatic