G05D 23 - Control of temperature

Patents for G05D 23 - Control of temperature (28,546)
12/1994
12/07/1994	EP0627869A1 Heating element and control apparatus for a glass ceramic cooking plate
12/07/1994	EP0627678A1 Heating device for water -or other heat transfer fluid- radiator
12/06/1994	US5371665 Power control circuit for improved power application and temperature control of thermoelectric coolers and method for controlling thereof
12/06/1994	US5371336 Device for contact-free data gathering from a thermal machining system
12/06/1994	US5370305 Sanitary mixer tap with thermostat control
12/06/1994	US5369957 Method and apparatus for checking the position and condition of a temperature sensor in a refrigeration system
12/03/1994	CA2097530A1 Heating system for thermoforming
12/01/1994	DE4333507C1 Method for operating the burner in a heating installation
11/1994
11/30/1994	EP0626630A1 Heating process and apparatus for the thermal regulation of a positive temperature coefficient resistor(PTC)
11/30/1994	EP0626629A2 Control and programming unit for hot water installations
11/30/1994	EP0626082A1 Device for controlling, regulating and monitoring heating systems.
11/30/1994	EP0625884A1 System and method for controlling the temperature of a catheter-mounted heater
11/30/1994	EP0413808B1 Control arrangement for a seat heater
11/30/1994	CN2184218Y Automatic temperature-controlled installation for cooling circulating liquid
11/29/1994	US5369597 System for controlling heating or cooling capacity in heating or air conditioning systems
11/29/1994	US5369567 Furnace temperature cascade control apparatus using adjustment input
11/29/1994	US5369247 Self-regulating electrical heater system and method
11/29/1994	US5369246 Temperature control for laminator
11/29/1994	US5368227 Temperature limiting control valve for a shower head
11/29/1994	US5367890 Integrated thermoelectric system with full/half wave rectifier control
11/29/1994	CA2122091A1 Thermostat for a variable capacity hvac and method for providing a ramping set point on a setback thermostat
11/29/1994	CA1333294C Method for the optimal comfort and efficiency control of variable speed heat pumps and air conditioners
11/24/1994	WO1994027203A1 Indoor climate controller
11/24/1994	WO1994027202A1 Heating control apparatus
11/24/1994	WO1994026989A1 Thermostat-regulated sanitary mixing tap
11/24/1994	CA2162908A1 Heating control apparatus
11/22/1994	US5367601 Supplemental heat control system with duct temperature sensor and variable setpoint
11/22/1994	US5367146 Method and circuit arrangement for monitoring and limiting the operating temperature of electrically heated equipment, as well as the use of the method
11/22/1994	US5366003 Automotive air conditioner compressor controller
11/22/1994	CA2066959C Continuous flow heater for an apparatus for making infusion beverages
11/17/1994	EP0624836A1 Hot water/cold water mixing apparatus and hot water/cold water mixing method
11/17/1994	DE4412973A1 Method for matching a sensor-type-specific characteristic curve function of a resistance temperature sensor and device for carrying out the method
11/17/1994	DE4330924C1 Cooling device for a switching cabinet or an electronics housing
11/17/1994	DE4316021A1 Controller for household appliances
11/15/1994	US5365314 Image heating apparatus capable of changing duty ratio
11/15/1994	US5365040 Fixing device having a temperature control system
11/15/1994	US5363905 Method of controlling heat exchangers using enthalpy flow as the correcting variable
11/15/1994	US5363904 Setback control for HVAC system
11/14/1994	CA2123473A1 Heating appliance with transformerless power supply using low-loss passive divider to reduce ac line voltages
11/10/1994	WO1994025803A1 Operation control device for air conditioner
11/10/1994	DE4331763C1 Electrochemical actuator
11/09/1994	EP0623864A2 Monitoring and control of chiller units
11/09/1994	EP0623863A2 Reactive control for discrete chiller units
11/09/1994	EP0623862A2 Hierarchial control for discrete chiller units
11/09/1994	EP0623818A1 Bomb calorimeter
11/09/1994	EP0576668A4 Pulse width modulation power circuit.
11/09/1994	CN2181914Y Thermal radiation therapeutic instrument capable of self-controlling temperature for infants
11/08/1994	US5363025 Actuator employing unidirectional motor for bidirectional rotational positioning
11/08/1994	US5363024 D.C. fan control circuit device for linearly variable cooling
11/08/1994	US5361985 Setup tool for a wireless communications system
11/08/1994	US5361984 Device for selective climate control in vehicle cabins
11/08/1994	US5361983 Method of maximizing the efficiency of an environmental control system including a programmable thermostat
11/08/1994	US5361982 Temperature control system having central control for thermostats
11/08/1994	US5361980 Fail-safe thermostat valve
11/08/1994	US5361597 Thermostatic expansion valve
11/08/1994	CA2039372C Microwave oven with invertor control power source
11/08/1994	CA2037937C Heat cooking apparatus
11/03/1994	DE4318834C1 Sanitary thermostatic valve
11/02/1994	CN2181706Y Electronic temp. controller for aquarium
11/01/1994	US5361215 Spa control system
11/01/1994	US5360962 Heating appliance with transformerless power supply using low-loss passive divider to reduce AC line voltages
11/01/1994	US5359860 Method and apparatus for controlling a temperature in a refrigerating chamber of a refrigerator
11/01/1994	CA2050943C Thermocontrol method for an injection molding machine
11/01/1994	CA2035784C Controlling heat treating furnaces
10/1994
10/27/1994	DE4312683A1 Liquid container (tank) with at least one electric heat source
10/26/1994	EP0561798B1 Temperature regulator for soldering and unsoldering equipment
10/26/1994	CN2181016Y Temp. control voltage adjusting two-direction timer for electric appliances
10/25/1994	US5359693 Method and apparatus for a rapid thermal processing of delicate components
10/25/1994	US5359178 Apparatus for detecting turn-on state of plural heat lamps of a thermal fixing unit of a copying machine
10/25/1994	US5358213 Faucet having automatic and manual control capability
10/25/1994	US5358177 Fluid flow and temperature control apparatus
10/25/1994	US5358145 Dispenser for delivering microingredients from cartridges
10/25/1994	US5357759 Fluid flow regulator
10/20/1994	DE4312289A1 Method and circuit arrangement for controlling the temperature of a resistance heater
10/20/1994	DE4312088A1 Diaphragm-controlled flow regulating valve
10/19/1994	EP0620407A2 Method and apparatus for monitoring and controlling the operation of a refrigeration unit
10/19/1994	EP0619877A1 System for the controlled heating of an object
10/19/1994	CN1026260C Sanitary mixing unit
10/18/1994	US5356074 For controlling the temperature of hot and cold fluids
10/18/1994	US5355938 Temperature control device
10/18/1994	US5355906 Pressure balanced mixing valve
10/18/1994	CA2089120C Residential heating and air conditioning control system
10/13/1994	CA2105929A1 Temperature feedback control circuit for a barbecue grill
10/12/1994	EP0619539A2 Method of and valve for controlling flow in a hydronic system
10/12/1994	CN2179600Y Electrothermal device voltage stablizing temp. regulator without transformer
10/11/1994	US5354967 Hair styling appliance heater and control
10/11/1994	CA2035950C Method for controlling heating output of cooking pan and apparatus employed therefor
10/11/1994	CA1332389C Sanitary mixing valve
10/11/1994	CA1332292C Temperature controlling means for a thermostat for use in measuring viscosity
10/10/1994	CA2120886A1 Heating device for heaters utilizing hot water or other heat carrying fluids
10/06/1994	DE4410249A1 Liquid cooling circuit for internal combustion engines
10/06/1994	DE4326354C1 Flow heater
10/06/1994	DE4310989A1 Thermosignal rod for milk or the like
10/05/1994	EP0618524A2 Twinning control
10/05/1994	EP0618097A1 Remote control device
10/05/1994	EP0617811A1 Pressure relief valve with thermal trigger and movable seal plug
10/05/1994	EP0617808A1 Electronic time thermostat with a temporary next period adjustment means
10/05/1994	CN2178975Y Electronic temp. controlled, temp. regulation type milk lukewarm apparatus for baby
10/04/1994	USRE34748 Cryogenic cooling apparatus
10/04/1994	US5353370 Non-uniform temperature profile generator for use in short duration wind tunnels

1 ... 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 ... 286