Patents for G05D 23 - Control of temperature (28,546)
01/1985
01/29/1985US4495779 Air conditioner
01/29/1985US4495778 Temperature and pressure actuated capacity control system for air conditioning system
01/29/1985CA1181621A1 Calender
01/23/1985EP0132053A2 A valve apparatus
01/23/1985EP0131997A1 Temperature responsive bolt element
01/23/1985EP0131888A2 Temperature-dependent control for a bus's interior heating
01/22/1985US4495560 Fluctuating drive system
01/22/1985US4495405 Automatic control system including error processing loop
01/22/1985US4494526 Temperature sensing
01/22/1985CA1181486A1 Method and apparatus for measuring selected characteristics of fluids
01/22/1985CA1181316A1 Thermal by-pass valve with integral pressure relief
01/16/1985EP0034591B1 Apparatus for controlling capacity of a multiple-stage cooling system
01/15/1985US4494184 Process and device for servo-control
01/15/1985US4493984 Temperature control device for fixing heat source of copying machine
01/15/1985US4493981 Boil dry protection system for cooking appliance
01/15/1985US4493980 For a cooking appliance
01/15/1985US4493455 Adjustable thermostat valve system for automotive vehicles
01/15/1985US4493194 Apparatus for controlling the operation of an indoor fan associated with an air conditioning unit
01/15/1985US4493191 Transport refrigeration system with control for top freezing avoidance
01/09/1985EP0130528A2 Heating and/or air conditioning device for motor vehicles
01/08/1985US4493100 Apparatus for controlling air conditioner by voice
01/08/1985US4492336 Cooker with heating control system
01/08/1985US4492219 Fluid heating system
01/08/1985CA1180790A1 Variable input-resistance power supply circuit
01/03/1985WO1985000064A1 Zone condition controller and method of using same
01/02/1985EP0129954A1 A passive temperature control system
01/02/1985CA1180430A Electronic tractor control
01/02/1985CA1180420A Integrated control system using a microprocessor
01/01/1985US4491924 Olefin oxidation reactor temperature control
01/01/1985US4490986 Electronic sensing and display system for a refrigerator
01/01/1985US4490982 Method of and apparatus for the controlled cooling of a product
12/1984
12/27/1984EP0129203A2 Device for the reading out of a plane test reagent bearing element
12/27/1984EP0129140A1 Energy saving remote control data receiver for electric storage heaters
12/27/1984CA1180119A Method and apparatus for indirect measurement of thermal energy
12/25/1984US4489882 Variable time constant anticipation thermostat
12/19/1984EP0128485A2 Floor outlet for ventilating and air conditioning systems
12/19/1984EP0128447A2 Control device for heating and air conditioning arrangements in motor vehicles
12/19/1984EP0128405A1 Method of operating a bivalent heating system
12/18/1984US4488823 Selective temperature control system
12/18/1984US4488680 Thermally responsive valve device
12/18/1984US4488409 Trouble diagnosing apparatus for an automobile air conditioner
12/18/1984CA1179782A1 Digital controlling device
12/12/1984EP0127785A1 Cooling control method and apparatus for a pressure-cooking vessel
12/11/1984US4488239 Temperature control system for olefin oxidation reactor
12/11/1984US4487362 Fixture for thermostatically mixing hot and cold water
12/11/1984US4487254 Temperature control unit for vehicular air conditioning unit
12/11/1984US4487028 Control for a variable capacity temperature conditioning system
12/11/1984US4487026 Refrigeration system energy management control device and method
12/11/1984CA1179417A1 Arrangement in climatization systems
12/05/1984EP0127265A2 Control of chilled water temperature
12/04/1984US4486837 Apparatus for controlling operation of automobile air conditioner
12/04/1984US4486149 Heated liquid system interlock
12/04/1984US4485966 Pulsation device for a heating or cooling unit
12/04/1984US4485864 Occupancy responsive temperature control system
12/04/1984US4485863 Control device for car-mounted air-conditioner
12/04/1984US4485635 Control device for a compressor in a refrigerating system
12/04/1984US4485634 Control device for air conditioner for automobile
11/1984
11/28/1984EP0126717A1 A device for the time-programmed control of water heater or of electrical loads in general
11/28/1984EP0126706A1 Heat control apparatus for radiators or the like
11/27/1984US4485296 Automatic temperature control device for an electric appliance such as an electric blanket
11/27/1984US4484725 Bimetal driven control valve
11/27/1984US4484619 Vehicle temperature control system
11/27/1984CA1178727A1 Electronic sensing and display system for a refrigerator
11/22/1984EP0110959A4 Electric fluid flow heater having precise temperature control.
11/21/1984EP0125944A2 Cooling device with compartments at different temperatures
11/21/1984EP0125380A2 Thermostatic flow regulating valve
11/20/1984US4484050 Electric cooking oven having a temperature sensing device with output compensation
11/20/1984US4483479 Rationed heat control system
11/20/1984US4483388 Apparatus and method for providing failsafe supplemental heat _regulation in an air conditioning control
11/20/1984US4483284 Ignition system for controlling current flow to a glow plug
11/20/1984US4483152 Multiple chiller control method
11/20/1984US4483151 Car air conditioner with a freezer/refrigerator
11/14/1984EP0124629A1 Theft protection for a radiator valve thermostat
11/14/1984EP0124603A1 Digital thermostat with protection against power interruption
11/13/1984US4483008 Arc gap controller for glass-melting furnace
11/13/1984US4482092 Heating and air-conditioning installation for motor vehicles
11/13/1984US4482009 Automobile air conditioning system
11/13/1984US4482007 Air conditioner control apparatus
11/13/1984US4482006 Thermal energy meter
11/13/1984US4481789 Air conditioner for vehicles
11/13/1984US4481788 Water heating system
11/13/1984US4481784 Automotive air conditioning compressor control system
11/07/1984EP0124469A2 Method and apparatus for automatically controlling the temperature of a heater element
11/07/1984EP0123970A2 Control device of a cooking process in a cooking vessel
11/06/1984USRE31723 Surgical cutting instrument having electrically heated cutting edge
11/06/1984US4481639 Method for temperature control of inductors
11/06/1984US4481409 Method and apparatus for limiting the evaporation rate of liquids heated by cooking appliance surface units
11/06/1984US4480992 Method of heating a furnace
11/06/1984US4480981 System for controlling temperature of molten resin in cylinder of extruder
11/06/1984US4480784 Hot water cutoff safety valve for showers
11/06/1984US4480783 VAV Terminal local control loop
11/06/1984US4480682 Apparatus for freezing fertilized ova, spermatozoa or the like
11/06/1984US4480443 Automotive refrigeration system
11/06/1984US4480442 Air conditioning system
11/06/1984CA1177559A1 Energy management system for refrigeration systems
11/06/1984CA1177456A1 Liquid heating system
10/1984
10/31/1984EP0123643A2 Method to control an electric output variable by means of a duty cycle
10/30/1984US4480191 Automatic gain control for an infrared source of an automotive emissions analyzer
10/30/1984US4479604 Zoned control system
10/30/1984US4479532 Automatic actuator system