Patents for G05D 23 - Control of temperature (28,546)
12/1988
12/15/1988WO1988009959A1 Temperature control system for a photographic processor
12/15/1988WO1988009621A1 Method in continuous heat treatment of a liquid the flow of which varies
12/15/1988DE3726809C1 Gradient plate
12/15/1988DE3718270A1 Method and device for heating charge in an industrial heating furnace
12/15/1988DE3707767C1 Heating regulator valve
12/13/1988US4790143 Method and apparatus for monitoring a transport refrigeration system and its conditioned load
12/08/1988DE3815499A1 Pressure balance means for a sanitary mixer fitting
12/07/1988EP0293853A1 Method for controlling the temperature, and a temperature control circuit
12/06/1988US4788989 Process for the temperature control of a drying apparatus for tobacco leaves
12/06/1988US4788828 Control device for use in a refrigeration circuit
12/06/1988US4788827 Refrigerator with a system for restoring a set temperature after power cutoff
12/06/1988US4788826 For detecting differential temperatures in a refrigerator
12/06/1988CA1246189A1 Visual display of time schedule in a programmable thermostat
12/01/1988DE3726722C1 Mixed-water installation with mixed-water temperature control
11/1988
11/30/1988EP0293100A1 Electrically heated seat control system
11/30/1988EP0292860A2 Electronic temperature regulating mixing valve
11/30/1988EP0292547A1 Control device for heating apparatus having two operation modes
11/30/1988EP0292531A1 Electric heating convector with double operation mode
11/30/1988CN88101808A Display and control device of refrigerator
11/29/1988US4788520 Ratchet means switch operator
11/29/1988US4788415 Dual bimetal power control switching arrangement for electronically controlled appliances
11/29/1988US4788413 System including a portable heat gun for curing advanced composite workpieces
11/29/1988US4788398 Temperature sensor failure detection arrangement using a heater energy counter
11/29/1988US4787752 Live component temperature conditioning device providing fast temperature variations
11/29/1988US4787555 Environmental control system with condition responsive timer and method
11/24/1988DE3718743C1 Thermostat
11/23/1988EP0292133A2 Control of a boiler
11/23/1988EP0291835A2 Temperature responsive device and circuit breaker
11/22/1988CA1245325A1 Autoadaptative regulation method and device using anticipation of a process
11/22/1988CA1245263A1 Display arrangement for cooking appliance with power control using heater energy counter
11/22/1988CA1245260A1 Circuitry for control of the temperature of a heating element adapted to be contacted by a material to be heated
11/17/1988EP0290722A2 Thermal gradient-incubator
11/16/1988CN87204684U High-precision constant temp. device
11/15/1988US4784320 Expansion-contraction, absorption-desorption
11/15/1988US4784319 Delayed response air conditioning/heating control system
11/15/1988US4784213 Mixing valve air source
11/15/1988US4784212 Building perimeter thermal energy control system
11/15/1988US4784052 Cooking appliance
11/15/1988US4783970 Air conditioning system for vehicles
11/15/1988CA1244906A1 Zone control system for energy conservation
11/10/1988DE3813835A1 Method for regulating the temperature of the flow or return of closed-circuit heating system and closed-circuit heating system temperature-regulated by the method
11/10/1988DE3714062A1 Electrically heated continuous-flow heater
11/09/1988CN88103310A 空气调节器 Air conditioner
11/08/1988US4783000 Temperature responsive flow control valve apparatus
11/08/1988US4782999 Air conditioning apparatus and grille control method thereof
11/03/1988WO1988008658A1 An electric hot water heater
11/03/1988WO1988008586A1 Energy management control apparatus
11/03/1988DE3713293A1 Heater element-thermostat valve with heat meter
11/02/1988EP0288967A1 Process and device for regulating and controlling a refrigeration unit
11/01/1988US4782215 Control unit and method of making the same
11/01/1988US4781325 Thermostatic valve with trap repair cartridge
11/01/1988US4781324 Preheat temperature balancing control
11/01/1988CA1244144A1 Positive temperature coefficient thermistor device
11/01/1988CA1244112A1 Means for setting the switching on and off periods of a burner of a hot water heating installation
11/01/1988CA1243919A1 Reducing valve equipped with a vapour-liquid separator
10/1988
10/27/1988DE3711716A1 Valve for space-heating radiators
10/26/1988EP0288147A2 Heat seal temperature control
10/26/1988EP0287597A1 Device for measuring and regulating the temperature in melt pipes for manufacturing injection moldings.
10/25/1988US4780247 Method for controlling steady state exothermic temperature in the use of heat sensitive-electrically resistant composites
10/25/1988US4780166 Method and apparatus for producing elongated articles from fiber-reinforced plastic material
10/25/1988US4780120 Bushing balance controller and method of using same
10/25/1988CA1243751A1 Regulating means for controlling the supply of heat to a confined space
10/25/1988CA1243573A1 Control device
10/20/1988DE3710510A1 Thermostat
10/19/1988EP0287393A2 Control device for automotive air conditioning system
10/19/1988EP0287390A2 Vending machine with temperature control
10/19/1988EP0287108A2 Measuring circuit for use in device for detecting ambient air temperature
10/19/1988EP0286888A1 Temperature control system
10/19/1988EP0174331B1 Sanitary system for supply of hot and cold water
10/19/1988CN88100827A Temperature controlling means of refrigerator
10/19/1988CN87215065U Automatically electro-controlled thermometer under heavy loacl
10/18/1988US4779206 Apparatus and process for vulcanizing, adjusted for green tire temperature, without locating point of least cure
10/18/1988US4779038 Electric continuous-flow water heater with controllable outlet temperature and electronic power output stage therefor
10/18/1988US4779036 AC power control apparatus
10/18/1988US4778980 Instant-on fuser control
10/18/1988US4778105 Control device
10/18/1988US4778104 Temperature responsive line valve
10/12/1988EP0286606A2 Self-powered automatic control module for a remote electric load
10/12/1988EP0286583A2 Method for switching over, on or off a component of a heating, ventilation, air conditioning or heat pumps plant without the use of a control wire
10/11/1988US4777561 Electronic module with self-activated heat pipe
10/11/1988US4777350 Heater with duty cycle controller
10/11/1988US4777336 Method for treating a material using radiofrequency waves
10/11/1988US4776514 Two wire line voltage thermostat
10/11/1988US4776513 Double seal thermostat
10/11/1988US4776301 Advanced steam temperature control
10/11/1988US4776179 Radio-linked automatic climate control system for motor vehicle air-conditioning
10/06/1988WO1988007714A1 Apparatus for controlling a heat generator
10/05/1988EP0285120A2 Temperature regulator
10/05/1988EP0285119A1 Physical quantity controller
10/05/1988EP0285117A2 Apparatus for controlling or regulating heating, ventilation or air conditioning plants
10/05/1988EP0285083A2 Preadjustable resistance
10/05/1988EP0285056A2 Cooking computer communication system
10/05/1988EP0284635A1 A control system for cooking apparatus
10/05/1988CN87213220U Constant temp. electricity-saving switch of electrothermal blanket
10/05/1988CN87211907U Constant temp. electrothermal blanket
10/05/1988CN87107567A System for controlling temperature of running-conducter heating apparatus
10/04/1988US4775944 System for controlling air conditioning and/or hot water supplying apparatus
10/04/1988US4775913 Safety shutoff device for a stove
10/04/1988US4775776 Multi stage heater
10/04/1988US4775775 Programmable electrical heater