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