Patents for G05D 23 - Control of temperature (28,546)
11/1985
11/19/1985US4553733 Zone control valve
11/19/1985US4553695 Automatic damper means for air ducts
11/19/1985CA1196945A1 Power control for cooking appliance with transient operating modes
11/13/1985EP0160638A1 Control system for combination heating.
11/12/1985CA1196709A1 Method of detecting troubles of temperature control device
11/06/1985EP0160283A2 Heating system for rotating members
11/05/1985US4551618 Cooking appliance incorporating heater energy counter means
11/05/1985US4551611 Espresso coffee machine control system displaying boiler temperature and pressure
11/05/1985US4551009 Electrostatic copying apparatus
11/05/1985US4551007 Controller for a fusing device of an electrophotographic printing machine
11/05/1985US4550693 Temperature control arrangement for combustion engine
11/05/1985CA1196412A1 Transport refrigeration system control
11/05/1985CA1196203A1 Oil separation for refrigeration system
10/1985
10/30/1985EP0159323A1 Battery powered thermostat
10/29/1985US4549691 Dual mode bellows-actuated thermostatic steam trap
10/29/1985US4549527 For a deep fat fryer
10/29/1985US4549504 Electronic controller for regulating temperature within an internal combustion engine system
10/29/1985US4549474 Air conditioner outlet
10/29/1985CA1195965A1 Automotive thermostatic fluid control valve device
10/29/1985CA1195909A1 Analytical instrument thermoelectric temperature regulator
10/29/1985CA1195908A1 Analytical instrument reactor temperature regulator
10/23/1985EP0159262A1 Device for selecting the programmes and/or the temperature of a cooking appliance
10/23/1985EP0158930A2 Fluid-flow control device
10/22/1985US4549160 Thermostat control apparatus
10/22/1985US4549159 Thermostat control apparatus
10/22/1985US4549074 Temperature controller for providing a rapid initial heating cycle using a variable reference voltage
10/22/1985US4549073 Current controller for resistive heating element
10/22/1985US4548355 Device for regulating heating capacity of a heat exchanger
10/22/1985US4548354 Vehicle-type thermostat construction and method of making the same
10/22/1985US4548259 Liquid containing vessel with temperature control device
10/22/1985CA1195756A1 Temperature distribution regulating sample holder- adapter for forming conditions for gradient heat treatment in heat treatment ovens or furnaces
10/22/1985CA1195498A1 Controlling the airflow rate in an air conditioner
10/16/1985EP0158558A1 Method and device for the anticipative self-adaptive regulation of a process regulation
10/15/1985US4547760 Thermostat for refrigerators with a constant switching-on and adjustable switching-off temperature
10/15/1985US4547657 Power control unit
10/15/1985US4546919 Ventilator actuator
10/15/1985US4546918 Control device with positive temperature coefficient impedance for limiting dissipated power
10/15/1985CA1195412A1 Electronic temperature control
10/15/1985CA1195410A1 Wire temperature controller
10/09/1985EP0157745A1 Temperature control arrangement for heating systems
10/08/1985US4546485 Method and apparatus for producing uniform strands from a split fiber glass bushing
10/08/1985US4546239 Non-continuous sensing apparatus for a temperature control
10/08/1985US4546238 Circuit arrangement for temperature control of an electric heating element
10/08/1985US4545524 Zone control apparatus for central heating and/or cooling systems
10/08/1985US4545333 System for controlling coolant temperature of internal combustion engine
10/02/1985EP0156716A1 Cooking apparatus with interactive control
10/02/1985EP0156122A1 Cold and warm water mixing valve with ceramic discs controlled by a thermostat
10/01/1985US4543944 Further-improved control system for solar heating systems
10/01/1985US4543796 Control and method for tempering supply air
10/01/1985US4543795 Temperature control for vehicle cabin
09/1985
09/26/1985WO1985004239A1 Control means for hot water systems
09/25/1985EP0155718A2 Installation for maintenance of the temperature of rooms such as halls, hangars, factory buildings etc. with hot air
09/25/1985EP0155546A2 Power control arrangement for automatic surface unit
09/25/1985EP0155385A1 Microprocessor-controlled display unit
09/25/1985EP0071612B1 An ignition system
09/24/1985US4542852 Vibration damping device for thermostatic expansion valves
09/24/1985US4542849 Method and apparatus for regulating a heating installation in premises including a plurality of heat generators
09/24/1985CA1194184A1 Method and apparatus for regulating the temperature during the production of building-material compositions
09/24/1985CA1194067A1 Arc gap controller for glass-melting furnace
09/24/1985CA1193871A1 Refrigeration system with surge receiver and saturated gas defrost
09/18/1985EP0154807A1 Method for monitoring the cooking process in a cooking vessel
09/17/1985US4542283 Electrical heat loss control for building perimeter employing plural heaters
09/17/1985US4541792 Dual loop temperature control system for rubber and other extruders with optional connection for heat pump
09/17/1985US4541448 Freeze protection valve with metal to plastic fitting design
09/12/1985WO1985003995A1 Appliance control system
09/10/1985US4540877 Constant current closed loop controller for rotating system
09/10/1985US4540875 Electric storage heater system having charging control that transmits charging information over power lines
09/10/1985US4540874 Control system for electric water heater with heat pump external heat source
09/10/1985US4540153 Temperature sensitive negative-pressure control valve
09/10/1985US4540040 Air temperature control system for vehicles
09/10/1985US4539942 Internal combustion engine cooling system and method of operation thereof
09/10/1985US4539823 Air conditioning system
09/10/1985US4539821 Capacity control device for controlling a variable displacement compressor in an air conditioning system
09/10/1985CA1193170A1 Thermostatic valve assembly
09/04/1985EP0153555A1 Thermostat element
09/03/1985US4538760 Air conditioner control arrangement for automotive vehicle or the like
09/03/1985US4538672 Tracking temperature controller apparatus
09/03/1985US4538575 Device for controllably heating oxygen sensor
08/1985
08/29/1985WO1985003764A1 Sanitary system for supply of hot and cold water, and thermostatically controlled valve for such system
08/28/1985EP0152971A1 Temperature control and indicating arrangement
08/28/1985EP0152695A2 Control apparatus for a climate control system
08/27/1985US4537346 Fail-safe oil flow control apparatus
08/27/1985US4537245 Zone air-conditioning control system for motor vehicle compartment
08/27/1985US4537042 Automotive refrigeration system
08/27/1985US4537038 Method and apparatus for controlling pressure in a single compressor refrigeration system
08/27/1985CA1192619A1 Heating apparatus of thawing sensor controlled type
08/20/1985US4535931 Energy conserving water heater control system
08/20/1985US4535590 Thermal servo-motor, particularly for valves
08/20/1985CA1192288A1 Optimized selection of dissimilar chillers
08/15/1985WO1985003603A1 Energy saving refrigeration apparatus having a control means
08/13/1985US4535222 Temperature control system
08/13/1985US4534941 Analytical instrument thermoelectric temperature regulator
08/13/1985US4534406 Thermostat
08/13/1985US4534321 Apparatus for controlling a number of boilers
08/13/1985US4534278 Livestock confinement building wall-vent controller
08/13/1985CA1191954A1 Method of monitoring the temperature of a sterile docking cutting means
08/07/1985EP0150671A1 Method of regulating a thermal installation
08/07/1985EP0150379A2 Control device with expansible chamber actuator
08/06/1985US4533423 Portable seam welding machine for thermoplastic sheets
08/06/1985US4533080 Air terminal--air handler interface