Patents
Sitemap › G05 - Controlling; Regulating › G05D - Systems for controlling or regulating non-electric variables › G05D 23 - Control of temperature
Patents for G05D 23 - Control of temperature (28,546)
06/1990
06/05/1990US4930567 Damper motor control circuit for an automotive air conditioning system
06/05/1990CA1269839A1 Air conditioning apparatus for automotive vehicles
05/1990
05/31/1990WO1990005947A1 Thermostatic device
05/31/1990DE3838205A1 Heizkoerperventilarmatur Heizkoerperventilarmatur
05/30/1990EP0370815A2 Thermostatic control apparatus
05/30/1990EP0370262A1 Electronically controlled regulating valve
05/30/1990EP0370057A1 Electric toaster
05/30/1990CN2057768U General sealing constant temp. industry controller
05/30/1990CN2057767U Non-sensor temp.-controller
05/22/1990US4927998 Apparatus for cooking by electric heating including means for providing intermittent temperature control thereof
05/22/1990US4927068 Method for heating a patterned substrate
05/22/1990US4926897 Automatic fluid pressure equalizing valve
05/22/1990US4926839 Hot air type heater
05/17/1990WO1990005329A1 Temperature control apparatus and uses thereof
05/17/1990WO1990005328A1 Water/steam mixer
05/17/1990WO1990005023A1 Apparatus for selectively adjusting the temperature of a test specimen to various values
05/17/1990DE3838565A1 Load transfer circuit for driving cooling systems and heating systems
05/16/1990EP0368110A1 Steam and water mixing device
05/16/1990CN2057221U Shutter auto-adjusting device for automobile engine
05/15/1990CA1269019A1 Dispensing system
05/10/1990DE3838005A1 Verfahren zum einstellen des mittelwerts der vorlauftemperatur eines heizmediums und schaltungsanordnung zur durchfuehrung des verfahrens The set method of the medium value of the flow temperature of a heating medium and circuit arrangement for implementing the method
05/10/1990DE3836099A1 Telemetering device (remote measuring device) for measuring and transmitting various data within a cooking pot (saucepan)
05/09/1990EP0367186A2 Pyroelectric sensing apparatus
05/09/1990EP0366817A1 Temperature-monitoring circuit in a monitoring device
05/09/1990CN2056988U Temp. controller for refrigerator
05/09/1990CN1042019A Gas producer temp.-measuring and microcomputer control system
05/08/1990US4924073 Method of controlling heat treatment apparatus for substrate
05/08/1990US4924067 Temperature controlled soldering resistor to change the set temperature
05/08/1990US4923681 Medical and dental equipment
05/08/1990US4923116 Bath water control system
05/08/1990US4923115 Mixing valve apparatus
05/03/1990WO1990004822A1 Computer element performance enhancer
05/03/1990DE3836612A1 Method for the control of the preheating of the gas in gas-pressure control systems
05/03/1990DE3836596A1 Method and equipment for the control of the room temperature, especially the interior temperature of motor vehicles
05/02/1990CN2056769U Medium frequency power supply sequence automatic temp. controller
05/02/1990CN2056595U Heating device for infusion
05/02/1990CN1007788B Device for controlling capacity of compressor
05/01/1990US4922231 Temperature responsive signaling device
05/01/1990US4922081 Control system and method of making the same
05/01/1990US4921165 Automotive oil level control valve apparatus
05/01/1990US4921163 Method and apparatus for temperature control of heating and cooling plants
05/01/1990US4921162 Electrically controlled fluid mixing fixture, especially for mixing hot and cold water
05/01/1990US4921039 Device for the protection and thermal conditioning of apparatus in particular electronic apparatus generating heat
05/01/1990US4920948 Parameter control system for an oven
05/01/1990US4920759 Radiant heat control apparatus for automotive vehicle
04/1990
04/25/1990EP0364562A1 Electronically controlled temperature and flow mixing device for liquid media, in particular for sanitary installations.
04/25/1990CN1041629A Washing device for parts of human body
04/24/1990US4920252 Temperature control method for distributing power to a plurality of heating elements
04/24/1990US4919329 Thermally activated automatic damper and damper operator
04/24/1990US4919196 Thermostat control apparatus
04/24/1990US4918932 Method of controlling the capacity of a transport refrigeration system
04/24/1990CA1268049A1 Transportable refrigerating container
04/19/1990WO1990004224A1 Apparatus for controlling a thermostatic expansion valve
04/19/1990WO1990004144A1 A temperature control system for a cryogenic refrigerator
04/19/1990WO1990004141A1 Fixture apparatus with combined shut-off valve and check valve for a hot water heater of the compressor type
04/19/1990WO1990004088A1 Engine cooling system, structure therefor and methods of making the same
04/19/1990DE3834898A1 Method and device for heating a container or pipelines, pumps
04/19/1990DE3834502C1 Thermostatically regulatable heating valve
04/18/1990EP0364237A2 Heat pump with single exterior temperature sensor
04/17/1990US4918293 Electrically operated appliance controls and methods of making the same
04/17/1990US4918292 Process and machine for the welding together of plastic parts processing a built-in winding
04/17/1990US4918291 For a glass ceramic top cooker
04/17/1990CA1267926A1 Multi stage heater
04/12/1990DE3832676A1 Mixer battery for hot and cold feed water with a device which regulates the outlet temperature
04/11/1990EP0363143A2 Temperature control apparatus
04/11/1990EP0363098A2 Temperature controlling device
04/11/1990EP0363038A2 Air conditioning system for a vehicle
04/11/1990EP0191801B1 Residential heating, cooling and energy management system
04/10/1990US4916642 Environmental control with multiple zone central processor means
04/10/1990US4915295 Thermostatic pressure balanced valve assembly
04/10/1990US4915162 Method and apparatus for heater current control for automatic vending machine
04/10/1990US4914925 Control device for an air conditioner
04/10/1990US4914924 Vehicle air conditioning system based on fuzzy inference
04/10/1990CA1267709A1 Bushing balance controller
04/10/1990CA1267676A1 Press for fabrics
04/10/1990CA1267643A1 Auxiliary equipment for the thermostatic valve of a radiator
04/05/1990WO1990003712A1 Control system and method of making the same
04/05/1990WO1990003605A1 Proportional power modulator-regulator
04/05/1990WO1990003604A1 Thermostatic pressure balanced valve assembly
04/04/1990EP0361076A1 Temperature-controlled valve
04/04/1990CN2055613U Alarm for gas brennschluss
04/03/1990US4914277 Electronic control device for automatic cooking, including learning for home electric oven
04/03/1990US4913101 Vehicle cooling system subassembly, parts therefor and methods of making the same
04/03/1990US4913038 Deep fat fryer with computerized control system
04/03/1990US4912936 Refrigeration control system and method
03/1990
03/29/1990DE3832011A1 Heat control on tiled stoves controlled by bimetallic thermostats
03/27/1990US4912300 Control device for heating appliance having two operating regimes
03/27/1990US4911358 Temperature recovery system for an electronic programmable thermostat
03/27/1990US4911068 Cooking apparatus
03/27/1990US4910968 Refrigerating apparatus
03/27/1990US4910966 Heat pump with single exterior temperature sensor
03/22/1990WO1990002989A1 Automatic mixing faucet
03/22/1990DE3832037A1 Method for the control of machines in a composite system
03/22/1990DE3831539A1 Control for dental furnaces, especially microprocessor-controlled pre-heating furnaces
03/21/1990EP0359161A1 Sensing and control module
03/21/1990EP0358635A1 Energy management control apparatus
03/21/1990CN1040547A Rate of change temperature control for transport refrigeration systems
03/20/1990US4909435 Hot water supply system
03/20/1990US4909367 Automatic thermal and speed controls for viscous fluid clutches
03/20/1990US4909308 Changeover valve for a central air conditioning unit
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