Patents
Sitemap › G05 - Controlling; Regulating › G05D - Systems for controlling or regulating non-electric variables › G05D 23 - Control of temperature
Patents for G05D 23 - Control of temperature (28,546)
10/1980
10/21/1980US4228809 Temperature controller for a microwave heating system
10/21/1980CA1088185A1 Temperature control system
10/21/1980CA1088137A1 Device for heating liquids contained in sealed plastics containers
10/21/1980CA1088037A1 Temperature-dependent actuating mechanism
10/15/1980EP0017476A1 Improvements relating to electrical storage heaters
10/15/1980EP0017357A1 Temperature responsive control device
10/15/1980EP0017018A1 Temperature controller
10/15/1980EP0016828A1 Two-speed automatic control of supply fans
10/15/1980EP0016798A1 A temperature responsive fluid valve and method of making same
10/14/1980US4228511 System and method of power demand limiting and temperature control
10/14/1980US4227646 Temperature-responsive valve
10/14/1980US4227645 Electronic air conditioner
10/14/1980US4227515 Dual phase solar water heater
10/14/1980CA1087710A1 Automatic multiple unit control apparatus
10/14/1980CA1087709A1 Digitally operated electronic thermostat
10/14/1980CA1087707A2 Refrigerant charge adjuster apparatus
10/14/1980CA1087680A1 Capacitor degaussing for electric motors
10/14/1980CA1087412A1 High side pressure limiting thermostatic expansion valve
10/07/1980CA1087278A1 Control system for refrigeration apparatus
10/07/1980CA1087090A1 Thermostatically controlled valve for automatically regulating the flow of a cooling liquid for gases obtained by underground gasification of solid fuels or by "in situ" combustion of underground hydrocarbons
10/07/1980CA1087031A1 Independent biasing means for automatic flue damper
10/01/1980EP0015989A1 Improved refrigeration means and methods
09/1980
09/30/1980US4225777 Multiple variable phase control circuit
09/30/1980US4225306 Method of controlling a heating furnace for steel ingots
09/30/1980US4225080 Damper construction for a gas fired combustion apparatus
09/29/1980EP0015989A4 Improved refrigeration means and methods.
09/23/1980US4223832 Damper for an air distribution system
09/23/1980US4223831 Sound activated temperature control system
09/23/1980US4223730 Method for the tertiary recovery of petroleum by flooding with hot water and an aqueous alkaline solution
09/23/1980US4223720 Vehicle air conditioning device
09/17/1980EP0015330A1 Apparatus and method for controlling electrical power demand
09/17/1980EP0015283A1 Resistance measuring circuit and controller using the same
09/16/1980US4223385 Control of workpiece heating
09/16/1980US4223301 Apparatus for conserving energy in electrical appliances
09/16/1980US4223207 Apparatus for controlling the power supplied to a load
09/16/1980US4222367 Solar heat aperture control apparatus
09/09/1980US4222037 Cooking cycle timer
09/09/1980US4221923 Temperature controller having cold junction compensation element positioned within a guidepin
09/09/1980US4221260 Control and measuring system for flat-individual heating/cooling and procedure for the system's calibration
09/09/1980US4221204 Thermal timer valve
09/09/1980CA1085492A1 Thermostat controller
09/03/1980EP0014873A1 Method of melting vitreous materials and use of the suitable device for the accomplishment of the method
09/02/1980US4220840 Pulsing probe for microwave oven
09/02/1980CA1085023A1 Process for manufacturing forge-welding steel pipe
09/02/1980CA1084795A1 Surgical instrument having self-regulated vapor condensation heating of its cutting edge and method of using the same
08/1980
08/20/1980EP0014663A1 Process and apparatus for controlling the radiation flux through a transparent wall, and application of the said process
08/20/1980EP0014535A1 Control arrangements for heating systems
08/19/1980US4217763 Asynchronous motor-driven machine having variable torque demand, such as household refrigerator compressors
08/12/1980US4217646 Automatic control system for a building
08/12/1980US4217634 Voltage and current sources
08/12/1980US4217482 Electric cooking apparatus with safety control
08/12/1980US4217477 Food temperature control in a microwave oven
08/12/1980US4216902 Thermostatic control valve
08/12/1980US4216658 Refrigeration means and methods
08/12/1980CA1083690A1 Input control system
08/12/1980CA1083442A1 Waste heat boiler temperature control system
08/06/1980EP0014096A1 Time switches for central heating systems
08/06/1980EP0013993A2 Pressure controller
08/05/1980US4216422 Solid state motor control circuit providing a dynamic braking function
08/05/1980US4216385 AC/DC Power supply device
08/05/1980US4216371 Device for heat regulation of an enclosure particularly for oscillating piezoelectric crystal, and enclosure comprising such a device
08/05/1980US4215816 Thermally controlled valve with safety inspection feature
08/05/1980US4215815 Battery operated thermostat timer with battery charging circuits
08/05/1980US4215554 Frost control system
08/05/1980CA1083249A1 Optimized controller for solar panels
07/1980
07/29/1980US4215408 Temperature control of unoccupied living spaces
07/29/1980US4214698 Arrangement for control of the temperature of heat radiators in a co-tube system
07/29/1980US4214476 Testing device for injection pumps
07/29/1980CA1082759A1 Alternative heating apparatus for use in a heating system having a fuel burner, particularly a forced- air central heating system
07/23/1980EP0013584A1 Temperature controller
07/23/1980EP0013298A2 Air conditioning control system for the interior of vehicles, especially of cars
07/23/1980EP0013287A1 Device for energy-optimising the change in temperature in buildings during non-occupied periods
07/22/1980US4214151 Control instrument for electric cooker plates
07/22/1980US4213562 Programmer
07/22/1980CA1082275A1 Blood warming apparatus
07/22/1980CA1082202A1 Cyano acetic acid anilide derivatives, process for their manufacture and compositions containing these compounds
07/22/1980CA1082075A1 Apparatus for mixing cold and hot water, and for distributing the water mixture
07/15/1980US4213062 Method and apparatus for prescribing a time of day
07/15/1980US4213032 Control system for charging and discharging an electric storage heater
07/15/1980US4213023 High frequency energy apparatus with automatic heating cycle control
07/15/1980US4212424 Thermosensitive safety valve
07/15/1980US4212346 Variable heat transfer device
07/15/1980US4212287 Insolation integrator
07/15/1980CA1081798A1 Temperature sensing circuit for microwave oven
07/09/1980EP0013097A2 Temperature actuated fluid control valve
07/09/1980EP0012936A1 Method of optimizing the energy consumption in buildings, as well as arrangement for carrying out this method
07/08/1980US4211362 Smoke detecting timer controlled thermostat
07/08/1980US4211089 Heat pump wrong operational mode detector and control system
07/08/1980CA1081346A1 Food temperature responsive apparatus for oven control
07/08/1980CA1081323A1 Dv/dt protection for solid state switches
07/01/1980US4210957 Operating optimization for plural parallel connected chillers
07/01/1980US4210823 Condition control system with special set point means
07/01/1980US4210284 Temperature limiting device
07/01/1980US4210278 Apparatus for supplying conditioned air at a substantially constant temperature and humidity
07/01/1980US4210153 Medical diagnostic device for determining bleeding times and behavior of bleedings from a standardized wound
07/01/1980US4209995 Controls for room air conditioner with timer and power saver
07/01/1980US4209994 Heat pump system defrost control
07/01/1980US4209915 Control arrangements for clothes driers and clothes driers including such control arrangements
06/1980
06/24/1980US4209837 Programmable controller
06/24/1980US4209065 Thermal-operated valve for control of coolant rate of flow in oil wells
1 ... 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286