Patents for G05D 23 - Control of temperature (28,546)
11/1993
11/16/1993US5261482 Cooling apparatus and couplings therefor
11/16/1993US5261251 Hydronic building cooling/heating system
11/16/1993US5261247 Fuzzy logic apparatus control
11/11/1993WO1993022716A1 A compressor control circuit
11/11/1993WO1993022591A1 A method and a device for driving a remote temperature adjusting valve
11/11/1993DE4215191A1 Automatic adaptation of heating regulator from existing to specific characteristic curve - is achieved by adjusting established flow temperature and resultant room temperature and calculating required flow temperature
11/10/1993CN2146083Y Temp-control automatic speed governor for electric fan
11/09/1993US5260548 Soldering system controlled power supply apparatus and method of using same
11/09/1993US5259554 Temperature responsive, pilot operated line valve with shape memory alloy actuator
11/09/1993US5259553 Interior atmosphere control system
11/09/1993US5259445 Control for dual heating system including a heat pump and furnace
11/09/1993US5259210 Refrigerating apparatus and method of controlling refrigerating apparatus in accordance with fuzzy reasoning
11/05/1993CA2095400A1 Method and apparatus for heating and cooling control
11/03/1993CN2145472Y Temp. controlled power protection device
11/03/1993CN2145403Y Temp.-controlled natural wind imitater
11/02/1993US5257737 Thermostatic expansion valve for refrigerating plants
11/02/1993US5257735 Automatic room environment controller
10/1993
10/28/1993DE4213072A1 Electric storage heater - has heater core charged up through electronic controller with adjustable rates of maximum charge
10/27/1993EP0566833A2 Hand-operated air blower
10/27/1993EP0490990A4 Vehicular monitoring system
10/26/1993US5256860 Control for glass cooktops utilizing rod-shaped thermistor
10/26/1993US5255975 Low cost calibration system for frequency varying temperature sensing means for a thermostat
10/26/1993US5255844 Water temperature control for automatic washers
10/26/1993CA1323681C "sensor- und bedienmodul" "sensor and control module"
10/21/1993DE4219653C1 Verfahren zur Temperaturregelung mittels Heizungsanlagen Method for temperature control using heating systems
10/20/1993EP0566433A1 Improvements of thermostatic caps and of mixing valves fitted with such caps
10/20/1993EP0566101A1 Thermo-actuator
10/20/1993EP0565853A1 Method and device for in-temperature regulation of a heating system and control unit for carrying out the process
10/20/1993EP0512009A4 Temperature-sensing control system and method for integrated circuits
10/19/1993US5255338 Heat pump water heater control circuit
10/19/1993US5253564 Conveyor oven control
10/16/1993CA2093870A1 Thermo-actuator
10/14/1993WO1993020670A1 Heating apparatus having thermistor of positive temperature coefficient
10/14/1993WO1993020441A1 Automated continuous and random access analytical system and components thereof
10/14/1993WO1993020440A1 Automated continuous and random access analytical system and components thereof
10/14/1993WO1993020387A1 A fluid control system, a method of operating the same and a mixing valve
10/14/1993DE4311739A1 Liquid refrigerant compression measuring system for refrigeration compressor regulation - compares detected variation in compressor drive motor tongue or rotation rate upon engaging drive coupling with reference value
10/14/1993DE4211914A1 Heat regulation of water heating system - using data processor for regulation of boiler heating water in dependence on outer and room temp.
10/14/1993CA2639400A1 A microparticle enzyme immunoassay (meia) cartridge feeder
10/13/1993EP0565263A1 Temperature-compensated load energising device
10/13/1993EP0564625A1 Regulated infrared source
10/13/1993EP0522137A4 Extruder temperature controller and method for controlling extruder temperature
10/12/1993US5251813 Digital thermostat
10/12/1993US5251811 Temperature-setting system for thermostatic mixing valve
10/07/1993DE4310783A1 Two or three point temperature regulator - has bimetallic temperature sensor with feedback resistor conditions maintained by transistor based stabilising circuit
10/07/1993DE4211357A1 Two point temp. regulator with reed contacts for switching - has coil bimetallic temp. sensing stage with strip end that locates between reed contact capsule and permanent magnet
10/06/1993EP0564413A2 Image forming apparatus copying with power supply voltage drift
10/06/1993EP0564278A1 Graphical input device
10/06/1993EP0563529A2 Thermostatic system and heating body using the same
10/05/1993US5250501 Herbicidal compounds
10/05/1993US5249741 Automatic fan speed control
10/05/1993CA1322742C Control system for heating container for use on motor vehicle
09/1993
09/30/1993WO1993019563A1 Automatically programmable self-regulating disposable electric immersion heater apparatus and method for medical use
09/30/1993WO1993019332A1 Electric instantaneous water heater
09/30/1993WO1993019313A2 Flow control valve, in particular for hydraulic pressure media
09/30/1993DE4308770A1 Steuerapparat einer Heißwasserversorgung Control apparatus of a hot water supply
09/29/1993EP0562684A1 Improved environmental thermostatic switch, particularly suitable for wall boilers
09/29/1993CN1076771A System for controlling heat quantity of burner
09/28/1993US5248083 Adaptive furnace control using analog temperature sensing
09/23/1993DE4226018A1 Gas flow mixing appts. - useful for mixing differing temp. airstreams for IC engine
09/23/1993DE4208675A1 Electrical constant flow heater with cold water inlet and control unit - has insulation section with heater section consisting of at least tubular heating module, and second insulation section and hot water outlet
09/23/1993DE4208616A1 Gas flow mixing device
09/23/1993DE4207399A1 Regulator for central heating system - has calendar module into which dates of operator absence is programmed which automatically lowers temperature and then reheats on return
09/22/1993EP0561209A1 Device for mixing gas streams
09/22/1993EP0560886A1 Multiaccess carrier sensing network communication protocol with priority messages
09/21/1993US5247185 Regulated infrared source
09/21/1993US5245835 Method and apparatus for interior space conditioning with improved zone control
09/16/1993WO1993018379A1 Mimetic thermostat
09/16/1993WO1993018356A1 Control system for an air conditioning/refrigeration system
09/16/1993CA2131453A1 Control system for an air conditioning/refrigeration system
09/15/1993EP0560737A2 Hot and cold water mixer valve with thermostatic regulator
09/15/1993EP0560635A1 Thermostatic expansion valve
09/15/1993EP0560566A1 Cooker
09/15/1993EP0560553A1 Alarm device for cooking timing
09/15/1993EP0560431A2 Apparatus for heating a liquid medium
09/15/1993EP0559958A1 Thermal expansion valve
09/15/1993EP0559905A1 Device for setting operation mode of air conditioner
09/15/1993CN1076262A Method for and apparatus for controlling heater of vaporiser
09/14/1993US5245693 Parenteral fluid warmer apparatus and disposable cassette utilizing thin, flexible heat-exchange membrane
09/14/1993US5244148 Adaptable heater control
09/14/1993US5244146 Energy-conserving thermostat and method
09/14/1993CA1322192C Automatically operating valve for regulating water flow and faucet provided with said valve
09/09/1993DE4206584A1 Ultrasonic welding appts. and welding process - comprises ultrasonic generator, welding unit, tool with converter and horn and temp. sensor recording temp. at welding point
09/09/1993DE4206540A1 Self-calibrating temp. measuring unit - uses at least two thermal sensors placed in different materials and first sensor with set reference temp. has exothermic or endothermic effect, whilst second sensor has different reference temp.
09/09/1993DE3645189C2 Three=phase continuous flow water heater
09/08/1993EP0559600A2 Residential heating and air conditioning control system
09/08/1993EP0559043A1 Method for heat exchanger control
09/08/1993EP0558713A1 Temperature control device and method of calibration
09/07/1993US5243172 Cook-top with automatic controls
09/07/1993US5242999 Regulation method for regulating the temperature in a reactor utilized in the polymerization of olefines
09/07/1993US5242664 Process and apparatus for the preparation of a gas flow
09/07/1993US5242108 Control knob for thermostatically regulated mixing valve
09/07/1993CA2091132A1 Generator sealing oil temperature control method and apparatus utilizing temperature matching
09/07/1993CA2039337C Thermostat interface for a refrigeration system controller
09/07/1993CA1321886C Space suit cooling apparatus
09/02/1993WO1993017145A1 Method for producing a cast aluminum vehicle wheel
09/02/1993DE4306108A1 IC engine carburettor heater control method - using PID control on heater with microcomputer to compare stored temperature data with actual temperatures
09/02/1993CA2131194A1 Method for producing a cast aluminum vehicle wheel
09/01/1993EP0557366A1 Temperature regulating system, method and apparatus.
08/1993
08/31/1993US5241363 Micropipette adaptor with temperature control for PCR amplification