Patents for G05D 23 - Control of temperature (28,546)
10/1984
10/30/1984CA1176927A1 Method of controlling a solar system collector loop
10/24/1984EP0122705A2 Bath tub control circuits
10/24/1984EP0122466A2 Control apparatus for the regulating variable of a flow governor in an air conditioning plant
10/24/1984EP0122409A2 Thermostatically controlled actuator
10/23/1984US4479190 Detecting apparatus using a digital computer
10/23/1984US4478274 System for controlling a vehicle-mounted air conditioner
10/23/1984US4478051 Electronic temperature control system
10/23/1984US4478050 Oil separation for refrigeration system
10/23/1984CA1176526A1 Thermally activated, automatic damper and damper operator
10/16/1984US4477733 Temperature dependent duty cycler control system
10/16/1984US4477018 Control unit for a heating and/or air conditioning system for automobiles
10/16/1984US4476946 Weight measuring arrangement for cooking appliance surface unit
10/16/1984US4476919 Air conditioning apparatus for automobiles
10/16/1984US4476692 Automotive refrigeration system
10/16/1984CA1176374A1 Detection of hot and cold spots in chemical reactors
10/16/1984CA1176347A1 Microcomputer control for inverter-driven heat pump
10/16/1984CA1176219A2 Quadrant operator
10/16/1984CA1176073A1 Remote control temperature sensor with expansible material
10/11/1984WO1984003933A1 Method of controlling temperature in refrigerator
10/10/1984EP0121335A1 Controlling the temperature of a mould
10/10/1984EP0121200A2 Device for individual zones temperature regulation
10/10/1984EP0121164A2 Apparatus to control and/or to monitor the heat supply to a water heater and/or a room heat generator
10/10/1984EP0121147A1 Microprocessor heating control
10/09/1984US4476067 Device for controlling the operation of a carburetor
10/09/1984US4475686 Valve for liquid injection into a refrigerant evaporator
10/09/1984US4475684 Mixing valve
10/02/1984US4474542 Operation control method and device for a vehicle air conditioning compressor
10/02/1984US4474027 Optimum control of cooling tower water temperature by function blocks
10/02/1984US4474015 Method of and apparatus for the controlled cooling of a product
10/02/1984CA1175529A1 Optimal start programmer
09/1984
09/28/1984EP0079331A4 Method and apparatus for controlling operation of a thermostatic expansion valve.
09/26/1984EP0119730A2 Actuator systems
09/26/1984EP0119606A2 Heat exchanger
09/26/1984EP0119580A1 Control system for a cooking apparatus
09/26/1984EP0119452A2 Heat power regulation circuit arrangement for a heating element
09/26/1984EP0119341A1 A control device for a variable displacement compressor in an air conditioning system
09/26/1984EP0119313A2 Method and apparatus for individual room temperature regulation
09/26/1984EP0119312A2 Digital commutating clock
09/25/1984US4473762 Semiconductor integrated circuit with a response time compensated with respect to temperature
09/25/1984US4473740 Dual temperature responsive control for air outlet of electric heater with heat storage capacity
09/25/1984US4473739 Process and apparatus for warming of suspensions or solutions frozen in a flat plastic bag
09/25/1984US4473183 Temperature dependent duty cycler control system
09/25/1984US4473109 Air conditioning control apparatus for automotive vehicles
09/25/1984US4473089 Air conditioning control system with master and tracking controllers
09/25/1984US4473088 Pressure regulator faucet slide valve
09/19/1984EP0118869A2 Thermally responsive valve
09/19/1984EP0118573A1 A capacity control device for controlling a variable displacement compressor in an air conditioning system
09/18/1984US4471648 Temperature control system
09/18/1984US4471632 Method of controlling refrigeration system for automotive air conditioner
09/13/1984WO1984003601A1 Temperature control for a bed heater
09/12/1984EP0073797B1 Method of determining an order value for a temperature or pressure regulator in a heat pump
09/11/1984US4470342 Air-handling unit
09/11/1984US4470270 Air conditioner system for an automotive vehicle having main and auxiliary cooling unit
09/11/1984US4470266 Timer speedup for servicing an air conditioning unit with an electronic control
09/05/1984EP0117796A1 Air conditioning installation for a building
09/04/1984US4470107 Digital regulating and/or control system
09/04/1984US4469545 Heating apparatus for thermally bonding plastic foils and method for the operation thereof
09/04/1984US4469275 Thermostatic device with fail-safe capability
09/04/1984US4469274 Electronic thermostat with repetitive operation cycle
09/04/1984US4468935 Device for regulating a Joule-Thomson effect refrigerator
09/04/1984CA1173936A1 Thermostat with adaptive operating cycle
09/04/1984CA1173933A1 Temperature sensing circuit with high noise immunity
09/04/1984CA1173721A1 Control valve
08/1984
08/29/1984EP0117037A1 Apparatus for freezing fertilized ova, spermatozoa or the like
08/29/1984EP0116667A1 Actuator
08/29/1984EP0116572A1 Process for forming a theoretical value of an adjusting, respectively control device for a heating installation.
08/28/1984US4468054 Flange mounted thermostatic expansion valve
08/28/1984US4467958 Solar-heating system
08/28/1984US4467956 System for supplying conditioned air, thermostat therefor and methods of making the same
08/28/1984US4467706 Environmental control for tractor cab
08/28/1984US4467616 Temperature control system for an air conditioner
08/28/1984US4467615 Control system for diesel powered refrigeration plant
08/28/1984US4467613 Apparatus for and method of automatically adjusting the superheat setting of a thermostatic expansion valve
08/28/1984CA1173245A1 Air conditioner for vehicles
08/22/1984EP0116486A1 Electronic controller of the application of electric power to a temperature variation device
08/21/1984US4467184 Thermal range control
08/21/1984US4467183 Liquid temperature control apparatus comprising initial temperature dependent high power heater drive
08/21/1984US4467182 Control circuit
08/21/1984US4467178 Control system for regulating water heater operation in accordance with anticipated demand
08/21/1984US4467164 Electronic controlled heat cooking apparatus and method of controlling thereof
08/21/1984US4466480 Temperature control apparatus for a motor vehicle air conditioner
08/21/1984CA1173133A1 Control circuit for a liquid fuel combustion apparatus
08/15/1984EP0115716A1 Control cock, in particular for the radiators of a central heating installation
08/15/1984EP0115623A1 Method for welding conduits of thermoplastic material, and device therefor
08/14/1984US4465965 Power limiting apparatus
08/14/1984US4465229 Humidity comfort offset circuit
08/14/1984US4465228 Cooker with heating control system
08/14/1984US4465123 Vehicle ventilating system
08/08/1984EP0115377A2 Systems for controlling the operation of cooling towers
08/08/1984EP0115214A2 Temperature controller
08/08/1984EP0114870A1 Direct digital control apparatus
08/08/1984EP0114812A1 Refrigeration system energy controller
08/07/1984US4464564 Current controller for heating stage on leitz microscope
08/07/1984US4463897 Cooling control system apparatus and method
08/07/1984US4463576 Solid state clutch cycler with charge protection
08/07/1984US4463574 Optimized selection of dissimilar chillers
08/07/1984US4463573 Pressure responsive safety control for refrigerant compressor
08/07/1984US4463570 Method of determining a set point for a temperature pressure controller of a heat pump
08/07/1984CA1172339A1 Temperature control system with night setback programming as a function of temperature conditioning load
08/07/1984CA1172338A1 Transport and chiller energy minimization for air conditioning systems