Patents for G05D 23 - Control of temperature (28,546)
04/1976
04/27/1976US3952946 Thermostatic valve
04/27/1976US3952945 Furnace temperature control system
04/27/1976US3952796 Temperature control system
04/20/1976US3952182 Instantaneous electric fluid heater
04/20/1976US3951337 Arrangement, in a weather-dependent advance controller of temperature of a heating installation, for facilitating adjustment of controller characteristics to heating characteristics
04/13/1976US3949807 Air conditioning system with integral energy conserving elements
04/13/1976US3949777 Valve construction and system utilizing the same
04/13/1976US3949732 Solar heated building
04/06/1976US3948441 Time variable thermostat
04/06/1976US3948440 Automotive cooling system thermostat
04/06/1976US3948438 Thermostat system
03/1976
03/30/1976US3947658 Protector for the plate-shaped heating element
03/30/1976US3947656 Temperature controlled cartridge heater
03/30/1976US3947237 Method and apparatus for controlling the air volume in a tunnel kiln according to the batch density
03/30/1976US3946943 Cooling system of an internal combustion engine incorporating a by-pass flow control system
03/30/1976US3946574 Control circuit for refrigeration compressor motor
03/23/1976US3946201 Temperature limiting wattage control for a ceramic cooking platform
03/23/1976US3946200 Proportional temperature controller
03/23/1976US3946199 Temperature control means for toner fusing device in an electrostatic copier
03/23/1976US3945564 Temperature control system
03/16/1976US3944870 Degaussing circuit for color television receivers
03/16/1976US3944395 Element for heating system
03/16/1976US3944135 Condition responsive valve construction and method of making the same
03/09/1976US3943331 Temperature control circuit
03/09/1976US3943326 Temperature control circuit for a hand held soldering tool
03/09/1976US3942718 Electronic thermostat
02/1976
02/24/1976US3940727 Thermostat with automatic accelerator
02/24/1976US3940686 Linear output bridge circuit
02/24/1976US3939687 Temperature calibration system
02/17/1976US3939403 Device for maintaining constant the temperature of a coil fed by an A.C. current source
02/17/1976US3938741 Shower heads
02/10/1976US3937922 Control system
02/10/1976US3937921 Temperature control system
02/10/1976US3937439 Thermally operated valve utilizing gas adsorbent material
02/10/1976US3937244 Condition responsive valve construction
02/03/1976US3935998 Valve construction and system utilizing the same
01/1976
01/27/1976US3934797 Individual room temperature control system
01/20/1976US3934217 Thermostat control device
01/20/1976US3933197 Control of heating and cooling available from central sources to a multi-zone temperature controlled space
01/13/1976USRE28676 Control apparatus
01/13/1976US3932807 Gas sensitive devices
01/13/1976US3932729 Multi-stage electric heater apparatus and method of control
01/13/1976US3932675 Digital cooking timer responsive to temperature
01/06/1976US3931620 Temperature-responsive alarm control circuit
01/06/1976US3930613 Check valve having temperature response
01/06/1976US3930611 Air conditioning control system and method