Patents for G05D 23 - Control of temperature (28,546)
06/1992
06/23/1992CA1304143C Electronic thermostat employing adaptive cycling
06/17/1992DE4039844A1 Temperaturregeleinrichtung fuer loet- und entloetgeraete Temperature control device for soldering and desoldering
06/17/1992DE4039623A1 Water mixing arrangement with temp. sensor - has parallel sensors connected to fault detector which indicates fault when defined sensor signal difference exits
06/17/1992CN2107676U Self-locking type shower temp. controller
06/17/1992CN2107273U Automatical electric decocting medical herbs pot and controller thereof
06/16/1992US5123080 Compressor drive system
06/14/1992WO1992010324A1 Temperature regulator for soldering and unsoldering equipment
06/11/1992WO1992010041A1 Multiaccess carrier sensing network communication protocol with priority messages
06/11/1992WO1992010032A1 Temperature-sensing control system and method for integrated circuits
06/10/1992EP0489440A2 Air management system for a controlled atmosphere container
06/10/1992CN1061845A Refrigerator including fermentation and ensilage compartment, and control method thereof
06/09/1992US5120936 Multiplex heating system with temperature control
06/09/1992US5119988 Hydronic heating water temperature control system
06/09/1992US5119884 Multiple stage electronic temperature control for heating and cooling
06/09/1992CA1303185C Regulating device for the superheat temperature of the evaporator of arefrigeration or heat pump installation
06/09/1992CA1302933C Thermal gradient-incubator
06/07/1992CA2055806A1 Air management system for a controlled atmosphere container
06/03/1992EP0488942A2 Method and device to control the temperature of objects especially column-analyzers and their use
06/03/1992EP0488769A2 Thermal cycler for automatic performance of the polymerase chain reaction with close temperature control
06/03/1992EP0487987A2 Shut-off device
06/03/1992EP0487577A1 Food rethermalizing and satelliting tray
06/03/1992EP0487569A1 Food service cart with individually removable heaters
06/03/1992EP0487560A1 Food service system and method of rethermalizing food
06/03/1992CN2106387U Multifunctional temp. controller for electric fan
06/02/1992US5119061 Thermo-actuator
06/02/1992US5119021 Method and apparatus for maintaining electrically operating device temperatures
06/02/1992US5118964 Thermo-electric temperature control arrangement for laser apparatus
06/02/1992US5118071 Electronically driven control valve
06/02/1992US5117639 Automatic cooling system
06/02/1992CA1302469C Cooking apparatus
05/1992
05/28/1992WO1992010071A1 Electric, modular tankless fluids heater
05/28/1992CA2078984A1 Electric, modular tankless fluids heater
05/28/1992CA2055758A1 Air heater with safety control circuit
05/27/1992EP0487401A1 Method and arrangement for producing a gas flow
05/27/1992EP0487059A2 Method of reducing the friction coefficient between water and surfaces of polymeric bodies
05/27/1992EP0486757A1 Thermostatic valve for controlling the temperature of the cooling liquid of an internal combustion engine
05/27/1992EP0486548A1 Food service cart with individually activatable heaters
05/27/1992CN2105716U Fireproof temperature-regulated controller for electric mattress
05/26/1992US5116082 Electrofusion of electrofusion joint, method of confirming state of fusion and fusion joint suitable for use in the methods
05/26/1992US5115968 Method and apparatus for controlling a heating/cooling system based on a temperature error
05/26/1992US5115967 Method and apparatus for adaptively optimizing climate control energy consumption in a building
05/26/1992US5115644 Method and apparatus for condensing and subcooling refrigerant
05/26/1992US5115643 Method for operating air conditioner
05/26/1992CA1301888C Temperature control system for cooking apparatus
05/26/1992CA1301887C Temperature-adjustable water supply system
05/26/1992CA1301468C Flow control systems and/or laundry machines including such flowcontrol systems
05/22/1992CA2055821A1 Process and installation for producing a gas flow
05/21/1992DE4137874A1 Central heating system circulation temp. regulation - using hot water boiler with modulated burner maintaining required circulation temp.
05/21/1992DE4106273C1 Through-flow electric water heater - controls heating elements power using triacs cooled by pipe connected to cold water supply
05/20/1992EP0485959A2 Image forming method and apparatus
05/20/1992EP0273988B1 Mixing valve device
05/20/1992CN1061274A Refrigerating compartment temperature control device
05/19/1992US5114070 Pneumatic direct digital controller
05/19/1992CA2006520C Hot water supplying system
05/19/1992CA1301290C Service thermostat
05/19/1992CA1301289C Thermostat speed bar graph for variable speed temperature controlsystem
05/19/1992CA1301288C2 Electronic programmable thermostat
05/19/1992CA1301287C2 Electronic programmable thermostat
05/19/1992CA1301284C Hot melt adhesive applicator and temperature control circuit therefor
05/19/1992CA1301227C Hot air type heater
05/17/1992WO1992008598A1 Temperature regulating system, method and apparatus
05/14/1992WO1992008180A1 A control system for scheduling parts in a heat-treating process
05/14/1992DE4036059A1 Refrigerator with expansion valve - has valve fitted in refrigerant conduit so that expulsion of foreign matter in refrigerant inside valve is excluded
05/13/1992EP0485254A1 Wax expansion powered thermostat with a safety device
05/13/1992EP0485116A2 Thermo-actuator
05/12/1992US5111775 Cooling water temperature controlling apparatus
05/12/1992US5111691 Conductance/thermal limit control apparatus and method
05/06/1992EP0483908A1 Device for controlling the operation of a refrigeration appliance, such as a domestic refrigerator, a freezer or the like
05/06/1992EP0414691A4 Electronic tapware
05/06/1992CN2103830U Thermostatic control regulator for electrothermic bed pad
05/05/1992US5111027 Control system and methods of making and operating the same
05/05/1992US5111026 Control device and method for an electric rice cooker
05/05/1992US5110045 Dual exhaust fluid flow control distribution apparatus
05/05/1992US5110044 Sanitary mixing valve
05/05/1992US5109881 Temperature sensitive control valve
04/1992
04/30/1992WO1992008178A1 Method and apparatus for controlling temperature of a liquid
04/29/1992EP0483127A2 Joule-Thomson apparatus with temperature sensitive annular expansion passageway
04/29/1992EP0482850A2 TPH temperature control apparatus
04/29/1992EP0482446A1 Microprocessor controlled climate control device for a plurality of mass transit vehicles
04/29/1992CN2103160U Multichannel temp. auto-control instrument
04/29/1992CN1016457B Advanced steam temp. control
04/28/1992US5109255 Temperature control system
04/28/1992US5109165 Failsafe feedback control system
04/28/1992US5108032 Fluid mixture control valve
04/28/1992US5107918 Electronic thermostat
04/28/1992US5107685 Air conditioning system having a control unit for fine adjustment of inverter input current
04/23/1992DE4110629C1 Heat or cooling generator regulator - has by=pass line between outward and return paths each with own temp. sensor
04/22/1992EP0481490A1 A fixing temperature controller
04/22/1992EP0481162A2 Domestic cooking apparatus
04/22/1992EP0481040A1 A method of regulating a gas-fired heat-generating appliance, and the relative appliance
04/16/1992WO1992006423A1 Energy control and communication system
04/16/1992WO1990005879A1 Spot air conditioner
04/16/1992DE4133893A1 Outdoor temp. responsive controller for space heating installation - operates on long-wave radio time signals received by antenna in close proximity to temp. sensor
04/16/1992DE4032650A1 Heating regulator programme data input and updating
04/15/1992CN2101973U Adjuster for electric fan
04/14/1992US5105366 Comfort control system and method factoring mean radiant temperature
04/14/1992US5105067 Electronic control system and method for cold weather garment
04/14/1992US5105063 Fuel heating system utilizing a liquid level responsive thermistor selector
04/14/1992US5104038 Thermostat apparatus
04/14/1992US5104037 Microprocessor controlled climate control device for a plurality of mass transit vehicles