Patents for G05D 23 - Control of temperature (28,546)
01/1993
01/26/1993US5181538 Multiple stream fluid mixing and dispensing apparatus
01/26/1993US5181389 Methods and apparatus for monitoring the operation of a transport refrigeration system
01/26/1993US5181386 Cryogenic cooling apparatus
01/26/1993US5181287 Heat-venting insulating article
01/21/1993DE4223133A1 Rapid thermal processing of sensitive devices - using heat source programme control to avoid defects in e.g. semiconductor devices
01/21/1993DE4221715A1 Controlling electrode boiler with on=off switched heater - correcting calculated switching temps. in accordance with rate of change of actual water temp.
01/21/1993DE4210880A1 Heating block for semiconductor chip wire bonding machine - has inner heating stage and chip heating stage at two different temps.
01/21/1993DE4123882A1 Regulating heating in motor vehicle - providing proportional control for normal heating and direct control if outside temperatures differ by more than preset level
01/20/1993EP0523793A1 Iron with detector for nature of textile
01/20/1993CN2126606Y Reinforced control cabinet for digit controlled electric tracting device
01/20/1993CN2126605Y Fully reinforced digit controlled frequency changing power source
01/19/1993US5180900 Electrical resistance element with heat-sensitive disconnect capability
01/19/1993US5180896 System and method for in-line heating of medical fluid
01/19/1993US5180140 Hot/cold water mixing faucet and mounting structure therefor
01/13/1993EP0522878A2 Operation controller for air conditioner
01/13/1993EP0522137A1 Extruder temperature controller and method for controlling extruder temperature.
01/12/1993US5179524 Fan-powered mixing box assembly
01/12/1993US5179265 Cooking time control system for conveyor ovens
01/12/1993US5178324 Method of regulating a central or district heating plant by means of a differential pressure valve, and unit for working method
01/12/1993US5178206 Thermal storage control logic for storage heaters
01/12/1993US5177973 Refrigeration system subcooling flow control valve
01/12/1993US5177963 Thermo-actuator with lubricant filled seal bag
01/07/1993DE4121342A1 Charging control for electric storage heater - uses regulator coupled to switching=in pulse duration control
01/05/1993US5177340 Control of radiant heating system for thermoplastic composite tape
01/05/1993US5176317 Thermally responsive valve
01/05/1993US5176006 Air-conditioner with installation position detection output compensating temperature
12/1992
12/30/1992EP0520827A2 Error based comfort zone controller
12/30/1992EP0520565A1 Method to control the heat for continuous cooking
12/30/1992EP0520417A1 Temperature control system for lamp annealer
12/30/1992EP0245360B1 Joule-thomson apparatus with temperature sensitive annular expansion passageway
12/30/1992CN1019688B Temp. controlling unit used in porpular cold cabinet and special cold cabinet for refrigerator
12/29/1992US5175413 Fail-safe relay drive system for cooking apparatus
12/29/1992US5174497 Cryogenic pilot valve
12/29/1992US5174496 Submerged and fusible device with safety valves that replace the faulty thermostat unit in an engine or analogue
12/29/1992US5174495 Adjusting and servicing a computer-controlled mixing valve
12/29/1992US5174364 Cooling abnormality detection system for electronic equipment
12/29/1992US5174254 Coolant circuit with a heater for a vehicle engine
12/29/1992US5174068 Method and apparatus for preventing thermal damage of workpieces due to heat developed by a grinding process
12/23/1992WO1992022863A1 A cooling fan control arrangement
12/23/1992WO1992022862A1 Sanitary mixer tap with thermostat control
12/23/1992WO1992022773A1 Heated floor
12/23/1992EP0519864A1 Method and circuit for monitoring and limiting the operating temperature of electrically heated apparatus and use of the method
12/23/1992CA2111216A1 Heated floor
12/22/1992US5173224 Fuzzy inference thermocontrol method for an injection molding machine with a pid control
12/22/1992US5172856 Control apparatus for air-conditioning
12/22/1992US5172566 Temperature regulating apparatus for refrigerators
12/22/1992US5172563 Apparatus for controlling automobile air-conditioner
12/22/1992US5172561 Pre-trip diagnostic methods for a transport refrigeration unit
12/22/1992CA1311807C Magnetron with temperature probe isolation
12/22/1992CA1311804C Control system with hidden reprogramming switch
12/17/1992DE4119460A1 Fuel supply regulator for low temp. water heater - controls equal mixt. of hot and cold water, starting pump at predetermined temp. above dew point
12/16/1992EP0518131A1 Apparatus for controlling unit ventilators
12/16/1992EP0333763B1 Control device for a radiator valve
12/15/1992US5171974 Heating system for oven zone location
12/15/1992US5170936 Heat pump type heating apparatus and control method thereof
12/15/1992US5170935 Adaptable control of HVAC systems
12/15/1992US5170752 Thermostat cover with snap-in nipple
12/15/1992CA1311514C Controlling device for electric apparatus
12/15/1992CA1311513C Parameter control system for an oven
12/15/1992CA1311512C Method for the thermal control of a heating apparatus, a device for applyingsaid method, and a heating apparatus equipped with said device
12/12/1992CA2064122A1 Apparatus for controlling unit ventilators
12/10/1992WO1992022026A1 A method and an arrangement for measuring and adjusting the ice temperature of artificial ice rinks
12/10/1992WO1992021865A1 A device for controlling the temperature of exhaust gases in motor vehicles
12/10/1992DE4120024A1 Sanitaere mischbatterie mit thermostatregelung Sanitary mixing valve with thermostat control
12/10/1992DE4118966A1 Thermostat room heating control adjusting heating valve - has common housing for control and function elements allowing full disconnection of operating current
12/10/1992DE4118860A1 Room thermostat with thermal feedback - has negative temp. coefficient resistance in series with feedback resistance to eliminate adverse effects of negative feedback
12/10/1992CA2110181A1 A method and an arrangement for measuring and adjusting the ice temperature of artificial ice rinks
12/09/1992CN2124483U Mercury thermoelectric signal transducer
12/08/1992US5170361 Fluid temperature, flow rate, and volume control system
12/08/1992US5170024 Heat cooking apparatus with photoconductive element and thermistor
12/08/1992US5168894 Air terminal
12/08/1992US5168714 Assembly, especially for a beverage-vending machine, with a container for the storage, cooling and carbonating of water
12/08/1992CA1311231C Electronic temperature control system
12/08/1992CA1311096C Apparatus and process for vulcanizing, adjusted for green tire temperature, without locating point of least cure
12/03/1992DE4217527A1 Fluid flow regulator suitable for deriving vaporised medium for waste heat in spacecraft - has valve gate connected to end of Bourdon type tube responding to pressure to open and close nozzle
12/03/1992DE4117436A1 Temp.-time characteristic controller for electrically heated chamber oven - stores temp. measurements at timed intervals and derives power loss and material heating power for power controller using micrometer configuration
12/02/1992EP0516037A2 A regulating method for regulating the temperature in a reactor utilized in the polymerization of olefines
12/02/1992EP0516036A2 A regulation method for regulating the temperature in a reactor utilized in the polymerization of olefins
12/02/1992EP0515984A1 Electrochemical actuator
12/01/1992US5167366 Duct pressure synthesis for air distribution system
12/01/1992US5167365 Air-conditioning device
11/1992
11/26/1992WO1992020983A1 Temperature regulating device, particularly for storage enclosure such as a wine cellar
11/26/1992WO1992020945A1 Thermostatic valve
11/25/1992EP0514681A2 Continuous-flow-heater for a machine for making hot drinks
11/25/1992EP0514680A2 Temperature sensor for beverage brewer
11/25/1992EP0514635A1 Control in which deficient input signals are replaced by statistically probable signals
11/25/1992CN2123091U Multi-functional mercury conducting thermometer
11/25/1992CN1066475A Low melting point alloy used for temperature-controlled suitch of gas pot
11/24/1992US5166743 Assembly for converting a spectrophotometer to a fluorometer
11/24/1992US5166592 Method of detecting an unusual loading of an AC motor
11/19/1992EP0514212A1 Heating apparatus and heating power control method
11/19/1992EP0514109A2 Heating power control method and apparatus
11/19/1992EP0513953A1 Thermostat-valve
11/19/1992EP0513721A2 Baking/frying control method and apparatus
11/19/1992EP0513568A1 Expansion valve
11/19/1992EP0513539A2 Household appliance with electronic control
11/19/1992EP0513348A1 Vulcanization method and apparatus for elastomer articles
11/19/1992DE4115693A1 Automatic load matching method for refrigeration expansion valve - using setting screw to adjust pressure of valve regulating spring
11/19/1992DE3744812C2 Operating method for electrical flow master
11/17/1992US5164161 Proportional temperature control of a sterilizer