Patents for G05D 23 - Control of temperature (28,546)
04/1982
04/20/1982US4325223 Energy management system for refrigeration systems
04/14/1982EP0049626A2 Temperature control system
04/14/1982EP0049481A2 Electronic circuit to work out reference values
04/13/1982US4324745 Device for automatically regulating a choke valve in a carburetor for an internal combustion engine
04/13/1982US4324358 Minimum airflow control
04/13/1982US4324286 Control for vehicle temperature conditioning system
04/13/1982US4324285 Apparatus for heating and cooling devices under test
04/13/1982US4324196 Thermostat attachment for a radiator valve
04/07/1982EP0049215A1 Regulation device for heating systems
04/07/1982EP0049117A1 A warm air heater
04/07/1982EP0049053A2 Engine temperature sensor
04/06/1982US4323861 Oscillator circuit for controlling the power level of a microwave oven
04/06/1982US4323764 Control system and control device for controlling a heating unit and method of making and operating the same
04/06/1982US4323763 Parametric power controller
04/06/1982US4323762 Energy-temperature occupant monitor apparatus
04/06/1982US4323220 Actuating apparatus for adjusting a movable element, particularly the closure member of a valve
04/06/1982US4323192 Control arrangements for heating circuits
04/06/1982US4323112 No energy band temperature control
04/06/1982US4323111 Temperature control device for automobile air conditioner
04/06/1982US4322900 Ironing device for industrial use and associated iron
04/06/1982CA1121486A1 Controllable heating means for small masses, particularly the expansion medium in heat setting apparatuses
04/01/1982WO1982001063A1 Method and device to control a heat exchanger
03/1982
03/31/1982EP0048365A1 Method and system for automatically controlling vehicle compartment temperature and transducer therefor
03/30/1982US4322842 Broadcast system for distribution automation and remote metering
03/30/1982US4322594 Temperature control system with alarm and shut down for non-tracking condition of dual thermometers
03/30/1982US4322032 Thermally responsive valve device
03/30/1982US4322031 Control for sanitary mixing valve
03/30/1982CA1120824A1 Combination valve
03/30/1982CA1120769A1 Dual reset controller
03/24/1982EP0048234A1 A method of controlling a heat exchanger
03/24/1982EP0047851A2 Thermostat and iron assembly
03/23/1982US4321458 Setback device
03/23/1982US4320872 Anti-ice control system
03/23/1982US4320870 Temperature control systems
03/23/1982US4320797 Control apparatus for air conditioner of automobile
03/23/1982US4320628 Quick air cooling system for use with automotive vehicle air conditioner
03/18/1982WO1982000874A1 Controller for variable air volume cooling system
03/17/1982EP0047682A1 Temperature control method and apparatus for a glass sheet in a plural-cell furnace
03/16/1982US4320316 Operation time control apparatus
03/16/1982US4320285 Primary thermostat using cooking computer temperature probe with control transfer upon probe failure
03/16/1982US4319714 Device for setting a valve
03/16/1982US4319712 Energy utilization reduction devices
03/16/1982US4319711 Wall thermostat and the like
03/16/1982US4319693 Filter cap
03/16/1982US4319391 Method of constructing thermostatic valve power element extension
03/16/1982CA1120141A1 Expanded time constant condition control system using a unidirectional counter
03/16/1982CA1120140A1 Control system for a mobile absorption refrigerating apparatus
03/16/1982CA1120139A1 Condition control system with special set point means
03/16/1982CA1120086A1 Automatic filter-type coffee maker
03/10/1982EP0047144A1 Solar heating system and valve
03/09/1982US4318612 Hot roll fuser temperature control
03/09/1982US4318529 Actuating apparatus for adjusting a movable element, particularly the closure member of a valve
03/09/1982US4318509 Fluid temperature control system
03/09/1982US4318508 Room temperature controller
03/02/1982US4317985 Dual heater stabilization apparatus and method for a crystal oven
03/02/1982US4317981 Method and apparatus for controlling a movable energy source when it is operated to heat the surface of an object
03/02/1982US4317976 High frequency heating apparatus
03/02/1982CA1119075A1 Valving apparatus for relative control of two fluids
02/1982
02/23/1982US4316577 Energy saving thermostat
02/18/1982WO1982000534A1 Method and device for automatic temperature control
02/16/1982US4316256 Thermostat with automatic heat/air conditioning changeover
02/16/1982US4316251 Electric control method for automobile air conditioner
02/16/1982US4316080 Temperature control devices
02/16/1982US4315596 Energy conservation system for inns, hotels, and motels
02/16/1982US4315413 Selective temperature control system
02/16/1982CA1118512A1 Electronic temperature control system
02/10/1982EP0045737A2 Temperature-controlling device for air conditioning or heating installations, particularly in railway vehicles
02/10/1982EP0045728A2 Electronic temperature regulator for a refrigerator
02/10/1982EP0045507A2 Fuel heater for Diesel engines
02/09/1982US4315161 Electric power sharing device
02/09/1982US4315142 Temperature regulating device for electric heating apparatus
02/09/1982US4315139 Electric rice cooker
02/09/1982US4315138 Electric rice cooker
02/09/1982US4315137 Thermostat range controller
02/09/1982US4314667 Thermal expansion check valve
02/09/1982US4314666 Adjustable electronic temperature control, especially for refrigerators or the like
02/09/1982US4314665 Electronic thermostat
02/09/1982US4314664 Thermostat assembly
02/09/1982US4314454 Method of operating refrigerating machine
02/09/1982US4314451 Controlling temperature of a cryogenically refrigerated product
02/09/1982CA1118074A1 Method of controlling a heating furnace for steel ingots
02/04/1982WO1982000335A1 Modulated temperature control of structures with central heating units
02/03/1982EP0045266A2 Method to control a heating installation comprising two heating appliances
02/03/1982EP0044904A2 Thermoregulator for a radiator valve
02/03/1982EP0044837A1 A process and a device for hot working
02/02/1982US4314197 Alternating current power control circuit
02/02/1982US4314143 Blood warming apparatus with digital display and monitoring circuit
02/02/1982US4313402 Internal combustion engine radiator cooling fan drive motor control system
02/02/1982US4313308 Temperature control with undercool protection
01/1982
01/26/1982US4313051 Electric rice cooker with twice cooking timer
01/26/1982US4312475 Flow adjustment mechanism for air distributor systems
01/26/1982US4312226 Comparator
01/26/1982EP0034591A4 Apparatus for controlling capacity of a multiple-stage cooling system.
01/20/1982EP0044248A2 Cooling device with compartments at different temperatures
01/20/1982EP0043913A2 Apparatus for and method of controlling the temperature of a hot roll fuser in a xerographic machine
01/19/1982US4311271 Controller for maintaining a constant temperature of discharged liquid
01/19/1982US4311188 Control method and apparatus for air conditioners
01/13/1982EP0043668A1 Air conditioning systems for motor trucks
01/12/1982US4310047 Temperature controller
01/12/1982US4309999 Equipment for the homogeneous radiant conditioning of a room enclosure for therapeutic purposes