Patents for G05D 23 - Control of temperature (28,546)
09/1979
09/05/1979EP0003841A1 Power control circuit
09/05/1979EP0003822A1 Device for determination of bleeding time and bleeding characteristics of a small standardized wound
09/04/1979US4166575 Hot and cold water supply for mixing valves
09/04/1979CA1061880A1 Device for reducing undesired energy consumption in a room provided with heating and/or air conditioning means
08/1979
08/22/1979EP0003711A1 Control device with a plurality of sensors for an electric heating system comprising heating elements embedded in the construction structure
08/21/1979US4165456 Device for heating to consumption temperature a liquid commestible product sealed in a disposable container
08/21/1979US4165034 Fluid mixing valve construction and method of making the same
08/21/1979US4164861 Leak standard generator
08/14/1979US4164645 Device for heating liquids contained in sealed plastics containers
08/14/1979US4164644 Portable electrical heating unit with automatic cutoff
08/14/1979US4164322 Thermostatic valve device having non-linear flow characteristics
08/14/1979US4164321 Thermostatic mixing valve for two fluids
08/14/1979US4164172 Method and apparatus for ventilating an occupied space
07/1979
07/31/1979US4162847 Hot roll fuser early closure inhibitor
07/31/1979US4162701 Thermal control canister
07/24/1979US4162379 Apparatus for deriving a feedback control signal in a thermal system
07/24/1979US4162036 Solid state thermostat with digital display
07/24/1979US4161882 Temperature-dependent actuating mechanisms
07/24/1979CA1059228A1 Space thermostat
07/24/1979CA1059218A1 Method of induction heating of metal materials
07/17/1979US4161678 Servo-system
07/17/1979US4161106 Apparatus and method for determining energy waste in refrigeration units
07/11/1979EP0003010A1 Method and apparatus for limiting the power demand in heating-ventilation-air conditioning
07/11/1979EP0002934A1 Thermostatic control valve
07/10/1979CA1058118A1 Apparatus for brewing a hot beverage made up of a solution of a powdered substance in a liquid
07/03/1979CA1057531A1 Fluid energy monitoring apparatus
06/1979
06/27/1979EP0002650A1 Temperature control of unoccupied living spaces
06/19/1979US4158759 Microwave oven control system
06/19/1979US4158742 General purpose rocket furnace
06/19/1979US4158383 Apparatus for coupling the components of a heat pump system
06/14/1979WO1979000313A1 Adjustable thermostatic mixing tap
06/13/1979EP0002427A1 Apparatus and method for temperature control of chill water and steam in heating, ventilating, air conditioning (HVAC) systems
06/12/1979US4157786 Thermostatic gas valve
06/12/1979CA1056255A1 Thermostatic valve device having non-linear flow characteristics
06/05/1979US4157159 Automatic fluid flow regulator
06/05/1979US4157158 Temperature responsive valve assembly
05/1979
05/29/1979US4156502 Environmental condition control system
05/29/1979US4156455 Method and apparatus for controlling a heat transfer installation
05/29/1979US4156350 Refrigeration apparatus demand defrost control system and method
05/22/1979CA1055092A1 Electric hair dryer temperature limiter
05/22/1979CA1054812A1 Refrigeration system subcooling control
05/22/1979CA1054811A1 Heat pump control system
05/15/1979US4154397 Night set-back thermostat
05/08/1979US4152903 Bimaterial demand flow cryostat
05/08/1979US4152902 Control for refrigeration compressors
05/02/1979EP0001615A1 Regulating means for central heating system
05/01/1979US4151953 Thermopneumatic actuator
05/01/1979US4151874 Heat exchanger for flue gas
05/01/1979US4151862 Multiple-mode fluid-flow control valve arrangement
05/01/1979US4151723 Refrigeration system control method and apparatus
04/1979
04/24/1979US4151587 Regulator system including a model
04/24/1979US4151387 Metal base cookware induction heating apparatus having improved power control circuit for insuring safe operation
04/24/1979US4150788 Remote-controlled central air-conditioning system
04/24/1979US4150786 Temperature sensor means with integral temperature limit functions
04/24/1979US4150718 Replacement thermostat adapter wall plate
04/24/1979CA1053344A1 Temperature control system
04/24/1979CA1053338A1 Two-level temperature control for induction heating apparatus
04/18/1979EP0001542A1 Method for the temperature control of a bimetallic heating element serving as a thermocouple between the terminals of the electric heating current, and electric apparatus utilizing this method
04/18/1979EP0001475A1 Xerographic copier system including a hot roll fuser
04/17/1979US4150415 Energy conservation system
04/17/1979US4149672 Apparatus for mixing cold and hot water, and for distributing the water mixture
04/17/1979US4149390 Evaporator
04/10/1979US4149069 Safety circuit for a data processing system producing binary signals
04/10/1979US4148563 Transparent or reflective panel
04/10/1979CA1052457A1 Sensing circuit with four terminal semi-conductor device
04/10/1979CA1052345A1 Thermostatic control unit for radiator valves
04/10/1979CA1052227A1 Thermomechanical vacuum regulator using bimetallic position sensing
04/04/1979EP0001378A2 Energy conservative control of terminal reheat heating, ventilating, and air conditioning (HVAC) systems
04/04/1979EP0001377A1 Apparatus and method for energy saving control of heating, ventilating and airconditioning (HVAC) systems
04/03/1979US4147298 Fluid flow controller
04/03/1979US4147297 Laundry machine improved water temperature control and method
04/03/1979US4147296 Proportional demand limit controller
04/03/1979US4147205 Vacuum actuated automatic temperature control system with actuator pressure signal feedback
04/03/1979US4147203 Method and apparatus for controlling the heating and cooling function of a heat pump system
03/1979
03/27/1979US4146086 Furnace blower speed control
03/27/1979CA1051220A1 Temperature control system for chromatographic apparatus
03/20/1979US4144998 Double throw thermal valve
03/20/1979US4144930 Timer for heat-cool room air conditioner
03/20/1979CA1050853A1 Shower control valve assembly
03/13/1979US4144515 Adjustable condition responsive control
03/13/1979US4143813 Air conditioning control and method of operation
03/13/1979US4143812 Thermosensitive safety valve
03/13/1979US4143706 Climate control for a motor vehicle compartment
03/13/1979CA1050632A1 Method and apparatus for preparing intermediate polyester resin
03/07/1979EP0000878A1 Regulating valve particularly thermostatically regulated valve
03/07/1979EP0000863A1 Temperature compensated integrated semiconductor resistor
03/06/1979US4142957 Continuous readjustment of glow discharge current based on measurements
03/06/1979US4142677 Fuel vapor vent valve
03/06/1979US4142676 Bimetal valve
03/06/1979US4142675 Three port thermal vacuum valve with electrical switch
03/06/1979US4142376 Control for cryogenic freezing tunnel
03/06/1979US4142375 Control apparatus for air conditioning unit
02/1979
02/27/1979US4141497 Sensing and setting device for a regulator arrangement comprising a plurality of thermostatically actuated valves
02/27/1979US4141496 Pneumatic thermostat
02/27/1979US4141495 Draft control arrangement for combustion apparatus
02/27/1979US4141407 Power demand limiting circuit
02/27/1979CA1049374A1 Thermally responsive by-pass valve device providing maximum flow area
02/27/1979CA1049373A1 Pressure equalizing shower valve
02/21/1979EP0000768A1 Hot and cold water mixing device
02/20/1979US4140275 Temperature responsive valve construction