| Patents for G05D 23 - Control of temperature (28,546) |
|---|
| 01/29/1992 | EP0468240A1 Electric dryer |
| 01/29/1992 | CN2094763U Double-temp. double-control temp. controller |
| 01/29/1992 | CN2094348U Pressure steam sterilizer with thermostat |
| 01/28/1992 | US5083705 Wax-pellet thermostat |
| 01/28/1992 | US5083439 Control device having a shape memory wire, refrigerator system utilizing the control device and methods of making the same |
| 01/28/1992 | US5083437 Remotely setting thermostatic switch assembly and refrigeration system employing same |
| 01/28/1992 | CA1295036C2 Optical signal power measurement method and apparatus |
| 01/28/1992 | CA1295035C Method and apparatus for controlling the temperature of a liquid |
| 01/28/1992 | CA1295034C Interface adapter for interfacing a remote controller with commercial refrigeration and environmental control systems |
| 01/23/1992 | WO1992001249A1 Control means for a motor vehicle parking heater |
| 01/23/1992 | WO1992001198A1 Liquid cooled cooling device |
| 01/22/1992 | EP0467134A2 Method and apparatus for indicating an abnormal thermal load condition of a heating surface |
| 01/22/1992 | EP0467130A1 Thermostatic valve with overriding actuator |
| 01/22/1992 | EP0467058A1 Register blade mover |
| 01/22/1992 | EP0467037A2 Method and apparatus for welding of thermoplastic webs |
| 01/22/1992 | EP0380615A4 A method for the optimal comfort and efficiency control of variable speed heat pumps and air conditioners |
| 01/22/1992 | CN2094080U Multi-functional monitor of incubators |
| 01/22/1992 | CN2094079U Safety multi-purpose controller |
| 01/22/1992 | CN2094078U Bit-type pid temperature controller with a periodical balancer |
| 01/21/1992 | US5083011 Air heater with safety control circuit |
| 01/21/1992 | US5082356 Temperature control apparatus for controlling metallic vapor pressure in a closed cell |
| 01/21/1992 | US5082172 Thermally activated vent damper |
| 01/21/1992 | CA1294658C Microcomputer controlled toaster |
| 01/21/1992 | CA1294657C Toaster oven/broiler with continuously energized indicator during all modes |
| 01/17/1992 | CA2043858A1 Register blade mover |
| 01/16/1992 | DE4022759A1 Throughflow electric water heater - has staggered activation of heating elements to ensure removal of air bubbles prior to full heating |
| 01/15/1992 | EP0466102A1 Liquid cooling apparatus |
| 01/15/1992 | CN2093414U Heat quantity controller for heating system |
| 01/15/1992 | CN2093412U Fully automatic multifunctional electric water heater |
| 01/14/1992 | US5081358 Detector of fourier transform infrared spectrometer |
| 01/14/1992 | US5080282 Air conditioning apparatus |
| 01/14/1992 | US5079929 Multi-stage refrigeration apparatus and method |
| 01/14/1992 | CA1294343C Thermostat with integral means for detecting out-of-phase connection of a two-transformer power source |
| 01/14/1992 | CA1294326C Electronic controller powered during the inactive periods in the mains switching |
| 01/14/1992 | CA1294311C Power control for appliance having a glass ceramic cooking surface |
| 01/14/1992 | CA1294310C Power control for cooking appliance with transient operating modes |
| 01/09/1992 | WO1992000655A1 A method and a device for switching on and off a circuit dependent on temperature |
| 01/09/1992 | DE4019698A1 Temp. control for electric blanket - uses potential shift at junction of two series-connected heating elements and differing thermal characteristics |
| 01/08/1992 | CN2092777U Temp. sensing random controller |
| 01/08/1992 | CN2092776U Electronic temp. controller |
| 01/08/1992 | CN2092775U Thermostat with projective digital display |
| 01/07/1992 | US5079542 Abnormal temperature detector for electronic apparatus |
| 01/07/1992 | US5079410 Power control system adaptable to a plurality of supply voltages |
| 01/07/1992 | US5079409 Heater control system |
| 01/07/1992 | US5078592 Heating system for composite tape |
| 01/07/1992 | US5078318 Heat pump heating apparatus |
| 01/07/1992 | CA1293959C Fail-safe thermostat for vehicular cooling systems |
| 01/02/1992 | EP0463597A2 Improved command device for refrigeration appliances |
| 01/02/1992 | EP0238598B1 An oven for the burn-in of integrated circuits |
| 01/02/1992 | DE4019503A1 Control of regulator valve of central heating system - is based upon valve stove and flow characteristic held in memory |
| 01/01/1992 | CN2092118U Cooling and-temp. controller for low-temp living things |
| 12/31/1991 | US5076346 Air conditioner |
| 12/27/1991 | EP0462628A2 Pressure modulating valve |
| 12/27/1991 | EP0462583A2 Membrane controlled gas pressure regulator |
| 12/25/1991 | CN2091471U Automatic constant temp. controller |
| 12/25/1991 | CN2091111U Multi-functional automatic control device of electric rice cooker |
| 12/25/1991 | CN1057328A Self-diagnostic system for refrigerator |
| 12/25/1991 | CN1015149B Blood perfusion instrument |
| 12/24/1991 | USRE33775 Pulse controlled expansion valve for multiple evaporators and method of controlling same |
| 12/24/1991 | US5075608 Control system, electronically commutated motor system, draft inducer apparatus and method |
| 12/24/1991 | US5075537 Controlling and monitoring circuit for electrical seat heating means, especially of automotive vehicles |
| 12/24/1991 | US5074520 Automatic mixing faucet |
| 12/24/1991 | US5074463 Air conditioning apparatus for automotive vehicle |
| 12/24/1991 | US5074120 Multi-type air-conditioning system with fast hot starting for heating operation |
| 12/24/1991 | CA1293552C Thermostat control system |
| 12/23/1991 | CA2045202A1 Setback thermostat with recovery start time selected non-linearly |
| 12/19/1991 | DE4022935C1 Regulating heating of single room, in hotel - using electronic control unit to operate electrically adjustable valves in hot water supply of respective radiators |
| 12/19/1991 | DE4018855A1 Heating regulator programme data input and updating |
| 12/18/1991 | EP0461536A2 Set point control device for a thermostatic regulated mixing valve |
| 12/18/1991 | CN2091051U Household electric heater |
| 12/17/1991 | US5073861 Method of and apparatus for preventing overheating of heating element |
| 12/17/1991 | US5073838 Method and apparatus for preventing damage to a temperature-sensitive semiconductor device |
| 12/17/1991 | US5073701 Arrangement in a range or a cooking hob |
| 12/17/1991 | US5072879 Heating system control |
| 12/17/1991 | US5072781 Temperature control system |
| 12/12/1991 | WO1991019409A1 Apparatus and method for heating water for infusion and the like |
| 12/12/1991 | DE4116954A1 Thermostatic mixing valve unit e.g. for domestic shower or bath - performs regulation of flow and temp. where hot and cold supply pt. positions are reversed w.r.t. standard configuration |
| 12/11/1991 | CN2090549U Water-temp. controller |
| 12/10/1991 | US5072360 Control arrangement for dental furnaces, especially microprocessor-controlled preheating furnaces |
| 12/10/1991 | US5072097 Speed control for roof welding apparatus |
| 12/10/1991 | US5071459 Bushing balance controller for multiple segment bushings |
| 12/10/1991 | US5071065 Procedure for controlling and maintaining air currents or equivalent in an air-conditioning installation, and an air-conditioning system according to said procedure |
| 12/10/1991 | US5070932 Thermostat with enhanced outdoor temperature anticipation |
| 12/05/1991 | DE4017695A1 Continuous-flow electric water heater e.g. for shower - detects discharged water temp. to regulate quantity of water fed through heating stage |
| 12/05/1991 | DE4017475A1 Electric battery with stabilised operating temp. - uses thermo-switch for on=off switching of associated electrical heating system |
| 12/05/1991 | DE4016381A1 Electric air or water heating device for dental instruments - has flow channels incorporated in electrically and heat conductive elements either side of heating element |
| 12/04/1991 | CN1056757A High-temp. high-pressure dye groove shape's microcomputer control system |
| 11/28/1991 | WO1991018295A1 Temperature controlled chamber for diagnostic analyzer |
| 11/28/1991 | DE4115891A1 Circulated cold air refrigeration appts. - detects circulated air flow to activate automatic defrosting process |
| 11/28/1991 | DE4016355A1 Control circuit for cooling and heating systems - varies power according to specific heat of heat exchanger |
| 11/27/1991 | EP0242387B1 Collector-free d.c. motor, its drive circuit and process for its operation |
| 11/26/1991 | US5067513 Thermostatic pressure balanced valve assembly |
| 11/26/1991 | US5067474 Boiling detecting devices for a stove |
| 11/26/1991 | US5067333 Flow control systems and/or laundry machines including such flow control systems |
| 11/26/1991 | US5067326 Method and apparatus for controlling capacity of a multiple-stage cooling system |
| 11/22/1991 | CA2039601A1 Temperature controlled chamber for analytical instrument |
| 11/21/1991 | EP0457486A2 Fluid flow and temperature control apparatus |
| 11/21/1991 | DE4115798A1 Heating arrangement four-way mixer - maintains minimum water temp. at container inlet to reduce corrosion |
| 11/19/1991 | US5066849 Soldering iron for surface mounted components |
| 11/19/1991 | US5065813 Interactive electronic thermostat with installation assistance |