Patents for G05D 23 - Control of temperature (28,546)
07/1984
07/31/1984US4463436 Programmable digital temperature controller apparatus
07/31/1984US4463249 Electric rice cooker
07/31/1984US4462541 Constant temperature control for a vehicle compartment heater or heater-air-conditioner
07/31/1984US4462540 Control system for an air temperature changing unit
07/31/1984US4462539 Air conditioning economizer control method and apparatus
07/31/1984US4462218 Air-conditioning system for motor vehicle compartment and method for controlling the same
07/31/1984CA1171938A1 Automatic heating and air conditioning temperature, as well as humidity controller, dependent on the occupation of and lighting in locals
07/24/1984US4461951 Method of monitoring the temperature of a sterile docking cutting means
07/24/1984US4461949 Electric hot water heater energy saver
07/24/1984CA1171502A1 Fiber optic temperature sensing
07/19/1984WO1984002765A1 Control system for combination heating
07/17/1984US4460125 Wall thermostat and the like
07/17/1984US4460124 Double throw valve
07/17/1984US4460036 Multizone air-conditioning system for motor vehicles
07/17/1984US4460035 Air-conditioning method and system for an automotive vehicle with nonvolatile memory feature
07/17/1984US4460007 For draining a railroad locomotive cooling water system to prevent freezing
07/17/1984US4460006 Freeze protection valve
07/17/1984US4459819 Apparatus for controlling a refrigeration system
07/17/1984US4459818 Supervisory control of chilled water temperature
07/17/1984US4459815 Air conditioner
07/17/1984CA1171131A1 Lamp circuit
07/11/1984EP0113262A2 Method and device to control the heating of spaces
07/11/1984EP0113077A2 Air conditioner
07/10/1984US4459469 Ink temperature control apparatus for ink jet printing apparatus
07/10/1984US4459468 Temperature control fluid circulating system
07/10/1984US4459467 Temperature controlled oven with multiple preset temperatures
07/10/1984US4459466 Dual air passage heating apparatus with ceramic heater element
07/10/1984US4459465 Thermostatically controlled electric instantaneous fluid heater
07/10/1984US4458841 Function control module for air treating systems
07/10/1984US4458840 Temperature responsive valve
07/10/1984US4458839 Thermostatic valve assembly
07/10/1984US4458710 Method of making a valve construction having multiple pistons
07/10/1984CA1170459A1 Method and means for controlling the temperature of a glass sheet in a multicell oven
07/03/1984US4458140 Temperature control apparatus for convection oven
07/03/1984US4457452 Automatic shut-off valve
06/1984
06/27/1984EP0111838A2 Space heating installation with several regions
06/27/1984EP0111673A2 Control apparatus for heat exchanger
06/26/1984US4456389 Heat flow calorimeter
06/26/1984US4456169 Electro-mechanical steady state thermostat
06/26/1984US4456168 Modular fluid control apparatus and method of making
06/26/1984US4456167 Thermostatically controlled valve in the circulation of liquid cooled internal combustion engines
06/26/1984US4456166 Temperature control system for air conditioners
06/26/1984US4456055 Automotive air conditioner having coating power control device
06/26/1984US4455998 Solar collector
06/20/1984EP0111410A2 Space temperature control system and method
06/20/1984EP0111251A1 Data transmission system
06/20/1984EP0111075A2 Method and means for system output control
06/20/1984EP0110959A1 Electric fluid flow heater having precise temperature control.
06/19/1984US4455480 Rice cooker-warmer
06/19/1984US4455472 Bed warmer
06/19/1984US4455091 Process for regulating the mixing process of rubber mixtures in an internal mixer
06/19/1984US4454982 Control valve
06/19/1984US4454910 Heat radiation control device
06/19/1984US4454890 Solar heater system and valve
06/19/1984CA1169458A1 Equipment for the homogeneous radiant conditioning of a room enclosure for therapeutic purposes
06/19/1984CA1169250A1 Air conditioning apparatus for automobiles
06/12/1984US4453668 Fail-safe thermostatic valve
06/12/1984US4453591 Air-conditioning apparatus for motor vehicles
06/12/1984US4453590 For an air conditioning system
06/12/1984US4453385 Device for regulating the temperature of materials
06/05/1984US4453159 Self-monitoring heat tracing system
06/05/1984US4453080 Temperature control of a workpiece under ion implantation
06/05/1984EP0097677A4 Joining/separating sheet material along edges.
06/05/1984CA1168638A1 Thermostat attachment for a radiator valve
05/1984
05/29/1984US4451741 Electronic control for an automobile air conditioner
05/29/1984US4451726 Kiln temperature control device
05/29/1984US4451002 Temperature actuated valve and phase separation method
05/29/1984US4450897 Air-conditioning method and system for an automotive vehicle
05/29/1984US4450687 Temperature responsive actuating device
05/23/1984EP0109250A1 Thermostat device
05/22/1984US4449664 Air quantity regulating apparatus for air conditioning
05/22/1984US4449569 Method and apparatus for regulating fluid flows in parallel-connected conduits (e.g. in furnace installations having air preheaters and by-pass conduits)
05/22/1984US4449375 Method and apparatus for controlling the operation of an indoor fan associated with an air conditioning unit
05/15/1984US4449178 Method and apparatus for controlled off peak load hot water heating
05/15/1984US4449091 Power controlling circuit for automatic regulating apparatus
05/15/1984US4449032 Variable gain oven temperature control circuit
05/15/1984US4448346 Control system for automatic vending machines
05/15/1984US4448038 Refrigeration control system for modulating electrically-operated expansion valves
05/15/1984US4448035 Air conditioner control system
05/15/1984US4448034 Air-conditioning system for an automotive vehicle
05/15/1984US4448033 Thermostat self-test apparatus and method
05/15/1984CA1167550A1 Thermostat assembly
05/10/1984WO1984001810A1 Digital thermostat with protection against power interruption
05/09/1984EP0107904A1 Humidity offset circuit
05/09/1984EP0107774A1 Heating control system
05/08/1984US4447869 Control circuit with an auxiliary process variable
05/08/1984US4447712 Heating system
05/08/1984US4446913 Auto changeover thermostat with means for handling temperature entry errors
05/08/1984US4446704 Air conditioning apparatus with temperature regulated cooling
05/08/1984CA1167135A1 Temperature control apparatus for convection oven
05/08/1984CA1167134A1 Method of controlling heating and cooling sources
05/02/1984EP0107540A1 Electronic control apparatus for a refrigiration compartment, and compartment using such an apparatus
05/01/1984US4446451 Thermostat device having improved mounting means
05/01/1984US4446359 Peak load control for an electric heating system
05/01/1984US4445636 Temperature comparison apparatus and methods
05/01/1984US4445567 Thermostat for control of an add-on heat pump system
05/01/1984US4445455 Dial adjustment and calibration of oven control devices
04/1984
04/26/1984WO1984001684A1 Temperature control system for electrically heated hose utilizing hose simulator temperature detection
04/25/1984EP0106095A1 Control for a heating installation
04/24/1984US4444357 Differing-temperature liquid-mixing apparatus and method using pulsed, duty-cycle temperature control