Patents for G05D 23 - Control of temperature (28,546)
03/1983
03/08/1983CA1142648A1 System for the measurement and control of the heat input to a gas burner
03/08/1983CA1142625A1 Damper blade control
03/08/1983CA1142624A1 Microcomputer control for an inverter- driven heat pump
03/08/1983CA1142623A1 Thermostat and circuit
03/02/1983EP0072982A1 A method and apparatus for controlling an air conditioning unit with multi-speed fan and economizer
03/02/1983EP0072855A1 Temperature control system with programmed dead-band features
03/01/1983CA1142247A1 Thermostat
02/1983
02/23/1983EP0072663A1 Multi-purpose fan
02/23/1983EP0072442A1 Method and apparatus for proven demand air conditioning control
02/22/1983US4375029 Control apparatus for thermal equipment particularly a heat engine
02/22/1983US4374541 Temperature control system for conserving energy
02/22/1983CA1141874A1 Switch scanning means for use with integrated circuits
02/17/1983WO1983000574A1 Temperature controlling or detecting device
02/16/1983EP0071612A1 An ignition system.
02/15/1983US4374321 Automatic temperature controller for an electrophotographic apparatus fuser and method therefor
02/15/1983US4373801 Fixing temperature selecting control in a copying machine
02/15/1983US4373664 Wall thermostat and the like
02/15/1983US4373662 Integrated control system using a microprocessor
02/15/1983US4373576 Heating, ventilating and air conditioning system with reversible air flow
02/15/1983US4373364 Method of controlling the temperature of a heating furnace
02/15/1983US4373351 Control apparatus for an air conditioning system providing a plurality of energy-saving modes of operation
02/09/1983EP0071262A1 Method of controlling an enamelling oven
02/08/1983US4372486 Reversible expansion valve
02/08/1983US4372485 Thermally activated, automatic damper and damper operator
02/08/1983CA1141010A1 Microcomputer control for supplemental heating in a heat pump
02/08/1983CA1141009A1 Time switches
02/08/1983CA1141006A1 Heat pump control system
02/08/1983CA1141005A1 Extruder temperature controller
02/01/1983US4371779 Energy saving water heater control circuit
02/01/1983CA1140659A1 High temperature heat controller with zero-crossing switch
01/1983
01/26/1983EP0070471A1 Method to determine the set point of the flow or return temperature for a flow or return temperature control system of a central heating unit, and electronic circuit arrangement for carrying out the method
01/26/1983EP0070414A1 Electronic control device for heating plants
01/26/1983EP0070295A1 An apparatus for simulating energy recovery
01/26/1983EP0027112B1 Method and apparatus for regulating the temperature of a heating element in a water heater
01/25/1983US4370731 System for entering temperature control data and displaying it with the temperature scale
01/25/1983US4370547 Variable thermal impedance
01/25/1983US4370546 Kiln temperature controller
01/25/1983US4369738 Engine cooling system with optionally communicable head cooling circuit and block cooling circuit, and method of operating the same
01/19/1983EP0069996A1 Heat pump air conditioning system
01/19/1983EP0069931A1 Operation, monitoring and failure check-up for a single-duct air conditioning installation
01/19/1983EP0069745A1 Control system for energy consuming installation
01/18/1983US4369354 Arrangement for monitoring the operation of a heating element
01/18/1983US4369353 Apparatus and method of drying a transformer
01/18/1983US4368843 Air conditioner control method and apparatus
01/18/1983US4368621 Method of operating air conditioner
01/12/1983EP0069346A1 Regulating device for a Joule-Thomson effect cooling apparatus
01/11/1983CA1139405A1 Electrical control circuit for ice making machine
01/11/1983CA1139400A1 Adjustable surge and capacity control system
01/11/1983CA1139398A1 Regulating circuit for the valve of a refrigeration plant
01/05/1983EP0069028A1 Regulation method for a heating system, and device for carrying it out
01/05/1983EP0068478A1 Device for flow regulating the heating fluid being supplied by an adjustable valve to a heating radiator
01/05/1983EP0068178A1 Temperature control system
01/04/1983US4367399 Kiln temperature control device
01/04/1983US4367037 Temperature controller for photographic heat fixing unit
01/04/1983US4366678 Temperature control apparatus for refrigerating machine
01/04/1983CA1138964A1 Internal combustion engine radiator cooling fan drive motor control system
01/04/1983CA1138960A1 Heat pump heated room temperature control device
01/04/1983CA1138958A1 Multiple load integrated fluid control units
12/1982
12/28/1982US4366534 Electronic condition control system using digital anticipation
12/28/1982US4366369 Apparatus for heating sheet-like thermoplastic preshapes
12/28/1982US4365663 Method and system for controlling a vehicle-mounted air conditioner
12/22/1982EP0067801A1 Arrangement in climatization systems
12/22/1982EP0067752A1 Thermal coupling cell and temperature-regulated space using such a cell
12/22/1982EP0067686A2 Power supply device for atomizer used in atomic absorptiometer
12/22/1982EP0067621A2 Jointing fabrics
12/22/1982EP0067376A1 Method of high-pressure monitoring for operating a heat pump within the framework of at least bivalent heating plant
12/22/1982EP0067298A1 Electromagnetic actuator with position detection
12/21/1982US4365167 Switchover system for binary load control
12/21/1982US4364513 Air-conditioning control apparatus for automotive vehicles
12/21/1982US4364444 Temperature regulation system for electric vehicles
12/21/1982US4364429 Automatic temperature control system for vehicle air conditioners
12/21/1982US4364428 Automatic air-conditioning apparatus
12/21/1982US4364238 Valve for refrigeration plant
12/21/1982US4364237 Microcomputer control for inverter-driven heat pump
12/21/1982US4364234 Control circuitry for thermoelectric environmental chamber
12/21/1982CA1137945A1 Thermostatic devices
12/21/1982CA1137779A1 Fluid temperature control
12/15/1982EP0067033A1 A temperature control system for use with temperature responsive device calibration arrangement or the like
12/14/1982US4363218 Heat pump using solar and outdoor air heat sources
12/14/1982CA1137596A1 Expanded time constant condition control system using a unidirectional counter with multiple channels
12/14/1982CA1137532A1 Electronic control for a compressor lubricant heater
12/08/1982EP0066553A1 Control system for improving the efficiency of cooling or heating appliances
12/08/1982EP0066513A1 Control circuit of an electric ventilator motor for cooling an internal-combustion engine
12/08/1982EP0065947A1 Thermally controlled mixer and apparatus and methods of operating same
12/07/1982US4362949 Load controller having time integrated demand
12/07/1982US4362924 Temperature achievement controller
12/07/1982US4362923 Rice cooker
12/07/1982US4362270 Electronic temperature control system
12/07/1982US4362268 Air conditioning system for an automotive vehicle compartment
12/07/1982US4362094 Cooking time control system
12/07/1982US4362027 Refrigeration control system for modulating electrically-operated expansion valves
12/07/1982US4362026 Enthalpy control
12/07/1982US4362023 Thermoelectric refrigerator having improved temperature stabilization means
12/07/1982CA1137191A1 Method and apparatus for metal strip temperature control
12/07/1982CA1136956A1 Hydraulic control and drive device for rotary heat exchanger
11/1982
11/30/1982US4361428 Process and apparatus for regulating the temperature of a glass sheet in a multi-cell furnace
11/30/1982US4361274 Electronic temperature control
11/30/1982US4361013 Portable refrigerator
11/30/1982US4361011 Cryogenic cooling system
11/30/1982CA1136734A1 Step open zone valve