Patents for G05D 23 - Control of temperature (28,546)
08/1985
08/06/1985CA1191580A1 Daily programmable thermostat assembly
08/06/1985CA1191576A1 Identification process of a thermal housing model, and its application to the control
08/06/1985CA1191575A1 Thermostat self-test apparatus and method
07/1985
07/31/1985EP0149928A1 PID control apparatus delivering an output voltage of a given polarity
07/31/1985EP0149669A1 Solar thermal heating and air conditioning system and method
07/30/1985US4531307 Fabric dryer control with cycle interrupt
07/30/1985CA1191230A1 Thermostat for control of an add-on heat pump system
07/24/1985EP0149428A2 Device for determining the difference between two different and variable temperatures to control a controlling, regulating, measuring or recording process and utilisation of the device for a calorie measuring apparatus
07/24/1985EP0149410A2 Method of controlling welding time
07/23/1985US4531064 Electronic thermostat with repetitive operation cycle
07/23/1985US4530216 Refrigeration system, control device therefor and methods of making the same
07/23/1985CA1190973A1 Accumulating electric radiator
07/23/1985CA1190972A1 Temperature drift correcting device for electrical convectors
07/17/1985EP0148700A2 Method and device to control a space heating installation, comprising a plurality of heat generators
07/17/1985EP0148655A1 Method and apparatus to monitor and control the temperature of an electric heating resistance
07/16/1985US4529121 Apparatus for actuating the temperature setting means of a water heater
07/16/1985CA1190656A1 Digital regulating and/or control system
07/16/1985CA1190626A1 Control device for car-mounted air-conditioner
07/10/1985EP0148102A2 Method and apparatus for controlling refrigerant flow in a refrigeration system
07/09/1985US4527735 Thermostatic transducer
07/09/1985US4527733 For a steam radiator
07/03/1985EP0147357A2 Refrigeration system and incrementally adjustable electronic expansion valve
07/03/1985EP0147356A2 A control system for an electronic expansion valve in a refrigeration system
07/03/1985EP0146780A1 Arrangement for controlling and regulating the heating power during the warming-up phase of a steam-pressure cooker
07/03/1985EP0146705A1 Arrangement for deriving a control signal, depending on the temperature rise of a temperature-time characteristic curve, in a heating system
07/02/1985US4527247 Environmental control system
07/02/1985US4527246 Hot water heating system control device
07/02/1985US4527231 Method for identifying the model of a thermal enclosure and application to regulation of thermal enclosure
07/02/1985US4526481 Engine temperature sensor
07/02/1985US4526012 Liquid temperature regulator
07/02/1985US4526011 Dew point sensitive computer cooling system
07/02/1985US4526010 Separation type air conditioner
07/02/1985CA1189934A1 Method and apparatus for controlled off peak load hot water heating
06/1985
06/26/1985EP0146486A2 Method and apparatus for controlling a refrigerant expansion valve in a refrigeration system
06/26/1985EP0146215A1 Thermal limiter
06/25/1985US4525233 Improvements relating to method and apparatus for joining sheet material
06/25/1985US4524909 Apparatus for production of hot tap water
06/25/1985US4524908 Set-back thermostat assembly
06/25/1985US4524907 Automotive thermostatic fluid control valve device
06/25/1985US4524906 Temperature control valve and sensor/controller therefor
06/25/1985CA1189597A1 Apparatus for controlling a number of boilers
06/20/1985WO1985002649A1 A window
06/19/1985EP0144877A2 Device for the therapeutic fomenting of parts of the human body
06/19/1985EP0144331A1 Zone condition controller and method of using same
06/18/1985US4524264 Temperature control apparatus
06/18/1985US4523715 Method and apparatus for air conditioner control
06/18/1985US4523714 Heating apparatus
06/18/1985US4523713 To regulate the volume of flow of air from a duct to a room
06/18/1985US4523436 Incrementally adjustable electronic expansion valve
06/18/1985US4523435 Method and apparatus for controlling a refrigerant expansion valve in a refrigeration system
06/18/1985CA1189167A1 Multistage thermostat using multirate integral action and exponential setpoint change
06/18/1985CA1189165A1 Thermostat with improved temperature sensing circuit
06/12/1985EP0143993A1 A control system
06/11/1985US4523084 Controller for resistive heating element
06/11/1985US4522336 Adaptive optimum start/stop control system
06/11/1985US4522333 Scheduled hot water heating based on automatically periodically adjusted historical data
06/11/1985US4522037 Refrigeration system with surge receiver and saturated gas defrost
06/11/1985CA1188486A1 Temperature control system for olefin oxidation reactor
06/06/1985WO1985002514A1 Electrical heating system including a mesh heating element
06/05/1985EP0143358A2 A regulating method and equipment for its realisation
06/05/1985EP0095479B1 Electric water heater
06/04/1985USRE31903 Extruder temperature controller
05/1985
05/29/1985EP0143088A2 An arrangement for execution of a control procedure, especially for suppressing disturbing influences
05/29/1985EP0143028A1 Temperature-regulation device for a fluid contained in a tank
05/29/1985EP0142826A2 Arrangement for the stabilisation of the frequency produced by a frequency generator, in particular by a quartz generator
05/29/1985EP0142680A2 Temperature sensor
05/28/1985US4520258 System concomitantly controlling passenger compartment and electric auxiliary heating in automatic vehicles
05/28/1985US4520250 Heating apparatus of thawing sensor controlled type
05/28/1985US4519539 Method and apparatus for regulating an economizer damper using indoor fan air pressure
05/28/1985US4519422 Dynamically-stopped and statically-balanced valve
05/28/1985US4519379 Control system for solar heaters
05/28/1985US4519215 Transport refrigeration system with top freezing avoidance
05/28/1985CA1187993A1 Apparatus for controlling air conditioner by voice
05/28/1985CA1187967A2 Automatic temperature control device for an electric appliance such as an electric blanket
05/28/1985CA1187966A1 Sub-zone control in heating and ventilation systems
05/28/1985CA1187964A1 Dumping control method and device for electrical heating installation
05/22/1985EP0142410A1 Heating control method and apparatus for a thermostatic housing of an oscillator, especially a quartz oscillator
05/22/1985EP0142305A2 Climatic comparator
05/22/1985EP0142212A2 Deep-frying pan
05/22/1985EP0142153A2 Temperature measuring device in a heating system with a hot plate and cooking vessel
05/22/1985EP0141923A1 Temperature limiter for a glass-ceramic cooking unit
05/22/1985EP0141877A1 Thermostatic valve
05/21/1985US4518850 Electric cooker having temperature warning means
05/21/1985US4518839 High frequency heating apparatus with wireless temperature probe
05/21/1985US4518700 Heat exchangers
05/21/1985US4518351 Method of providing a dynamic temperature gradient
05/21/1985US4518147 Valve with presetting of the amount of throughflow
05/21/1985US4518032 Temperature control apparatus for automobile air-conditioning systems
05/21/1985US4517812 Load control device for a heat-pump type air conditioning apparatus
05/21/1985CA1187462A1 Heating installation comprising a boiler and a heat pump
05/21/1985CA1187267A1 Olefin oxidation reactor temperature control
05/14/1985US4517562 FM Communication system
05/14/1985US4516720 Automatic temperature adjustment apparatus
05/14/1985US4516628 Heat recovery system and method
05/08/1985EP0139951A1 Temperature-controlling device in a cooling circuit of an internal-combustion engine
05/07/1985US4516207 Apparatus for controlling air conditioner by voice
05/07/1985US4516008 System for calculating the root mean square (RMS) current in a resistance welding system
05/07/1985US4515306 Four-terminal zone thermostat
05/07/1985CA1186772A1 Multi-voltage disinfector timing circuit
05/07/1985CA1186771A1 Temperature control apparatus for use in vehicle air conditioner