Patents for G05D 23 - Control of temperature (28,546)
08/1987
08/04/1987US4683939 Electronic thermostat with selectable mode to control heating only, cooling only or both heating and cooling
07/1987
07/29/1987EP0230246A2 Dual mode power control arrangement for cooking appliance
07/29/1987CN86107678A Transportable refrigerating container
07/28/1987US4683361 Brazing apparatus having a dual function heating and eddy current probe coil
07/28/1987US4682728 Method and apparatus for controlling the temperature and flow rate of a fluid
07/28/1987US4682648 Temperature offset control system
07/28/1987US4682626 Single-lever water mixer fitting
07/28/1987US4682474 Temperature responsive baffle control circuit for a refrigerator
07/28/1987CA1224859A1 Integrated control of output and surge for a dynamic compressor control system
07/23/1987DE3601555A1 Control device of an electrical continuous-flow heater
07/22/1987EP0229743A1 Apparatus provided with an electro-weldable socket and a connecting head
07/22/1987EP0229742A2 Warm-up/changeover valve or proximity switch
07/22/1987EP0229540A1 Electronic thermostat
07/22/1987EP0229323A2 Continuous flow heater
07/22/1987CN86108708A Control system and method for gas-making process in gas-making furnace
07/21/1987US4682298 System for deriving a measuring signal in a heating system
07/21/1987US4682279 Operation mode controller
07/21/1987US4682013 Apparatus for controlling the cooking process in a pressure cooker
07/21/1987US4682012 Apparatus for controlling and adjusting heat output during the heating phase of a cooking vessel
07/21/1987US4681255 Cable driven spa thermostat controller
07/21/1987US4681153 Automotive air conditioning system with independent temperature control for dual air flows
07/16/1987EP0174365A4 Appliance control system.
07/15/1987EP0228813A2 Air conditioner for automobiles
07/15/1987EP0228587A2 Thermostat valve
07/14/1987US4680445 Electronically-controlled heating device for infusion liquids
07/14/1987US4679615 Method and apparatus for heating and/or cooling objects simultaneously at different preselected temperatures
07/14/1987US4679530 Cooling system for an automobile engine
07/14/1987US4679411 Stepped capacity constant volume building air conditioning system
07/14/1987US4679404 Temperature responsive compressor pressure control apparatus and method
07/14/1987CA1224061A1 Device for the evaluation of a flat test carrier
07/09/1987DE3643952A1 Device for regulating the proportionate supply of differently temperature-controlled service water throughputs
07/09/1987DE3546550A1 Process for controlling a sanitary mixing battery with cold and warm water supply
07/09/1987DE3545108A1 Cooker control circuit for cooking food
07/08/1987EP0227916A1 Electronic water mixing device
07/08/1987EP0227901A2 Power supply for supplying an apparatus from a network
07/08/1987CN85205247U Electronic power-saving temp.-controlling device for refrigerator
07/07/1987US4678117 Temperature responsive gas controller apparatus
07/02/1987DE3545232A1 Device for time-dependent adjustment of the thermostat control valve of a hot water room radiator
07/01/1987EP0227478A2 Heater controller
07/01/1987CN86206409U Automatic temperature-regulating device
06/1987
06/30/1987US4677357 Furnace draft control with remote control feature
06/30/1987US4677282 Failure protection in temperature control
06/30/1987US4676433 Regulating means for controlling the supply of heat to a confined space, and means for establishing when the heating requirement of an air mass exceeds a pre-determined value, and by how much
06/24/1987CN85204756U Quick-heating, constant-temp. and energy-economic electric iron
06/23/1987US4675826 Temperature control system
06/23/1987US4675804 Control system with variable gain integrator
06/23/1987US4675509 Heating device for appliances for gluing sheet-like textile articles
06/23/1987US4674890 Timer device for an electric rice cooker or like cooking apparatus
06/23/1987US4674679 Thermostatic valve for controlling the coolant temperature of an internal-combustion engine
06/23/1987US4674678 Mixing fixture for plumbing
06/23/1987US4674292 System for controlling flow rate of refrigerant
06/23/1987US4674291 Decentralization type control apparatus for an air-conditioning or a refrigerating apparatus
06/19/1987DE3543654A1 Temperature-control device for a service water piping network
06/16/1987US4674027 Thermostat means adaptively controlling the amount of overshoot or undershoot of space temperature
06/16/1987US4673925 Boiling alarm
06/16/1987US4673798 Dual temperature electric curling iron having a safety shut-off circuit
06/16/1987US4673127 Remote control means for heating/cooling devices
06/16/1987US4673031 Variable speed integrator
06/16/1987US4673030 Rechargeable thermal control system
06/16/1987US4673028 Automatic thermostatic control system for heater and evaporative cooler
06/16/1987EP0225657A1 Method for controlling several electrical loads
06/11/1987DE3543562A1 Overheating safeguard for heating devices
06/11/1987DE3543320A1 Programme switchgear with summing counter for controlling heating systems
06/09/1987US4672540 Intelligent cooking appliance
06/09/1987US4672179 Apparatus for cooking rice substantially under atmospheric pressure
06/09/1987US4671458 Air conditioning apparatus
06/09/1987US4671457 Method and apparatus for controlling room temperature
06/09/1987US4671344 Method for closely regulating the temperature of a laboratory reaction vessel arrangement
06/03/1987EP0224469A2 Transportable refrigerated container
06/02/1987US4670282 Convection heating
06/02/1987US4670078 Heating coupling element surrounding conduit
06/02/1987US4669988 Marine engine cooling system valve assembly
06/02/1987US4669654 Electronic programmable thermostat
06/02/1987US4669653 Thermostatic mixer tap
06/02/1987US4669532 Heat exchanger with temperature responsive bypass
06/02/1987CA1222491A1 Thermostat attachment for a valve
05/1987
05/27/1987EP0223663A1 Selective control system for controlling a plurality of peripheral units by a central control device
05/27/1987EP0222957A1 Control device for electrical heating units
05/27/1987DE3639722A1 Apparatus and process for controlling the temperature of an extruder in the processing of plastics
05/27/1987DE3541564A1 Thermostatic valve with an open and shut action
05/27/1987DE3541437A1 Thermostatic heating valve
05/27/1987DE3541431A1 Casing for a radiator thermostat
05/26/1987US4669025 Semiconductor junction temperature emulator
05/26/1987US4668856 Method of controlling the heating of an aqueous load in a cooking utensil
05/26/1987US4668075 Electrostatic copying apparatus
05/26/1987US4667875 Temperature control arrangement in heating systems
05/26/1987US4667730 Temperature regulating apparatus for a laboratory reaction vessel arrangement
05/26/1987US4667480 Method and apparatus for controlling an electrically driven automotive air conditioner
05/19/1987US4667194 Monitoring system for use with elongate heater units
05/19/1987US4667140 Battery powered motor drive with temperature-responsive battery heater
05/19/1987US4666082 Temperature responsive pneumatic control device
05/19/1987US4666081 Programmable thermostat and system therefor
05/19/1987US4665971 Air conditioner system for automobiles
05/13/1987EP0221670A1 Proportional control system
05/13/1987EP0221618A1 Refrigeration plant
05/13/1987EP0221415A1 Steam injection process
05/13/1987EP0221205A1 Zone control apparatus for central heating and/or cooling systems
05/13/1987CN86107091A 空气调节方法 Air conditioning method
05/12/1987US4665292 Boil point prediction arrangement for cooking appliance
05/12/1987US4663942 Air conditioner