| Patents for G05D 23 - Control of temperature (28,546) |
|---|
| 03/20/1990 | US4909041 Residential heating, cooling and energy management system |
| 03/20/1990 | US4908886 Dispensing system |
| 03/20/1990 | CA1266779A1 Air-mix door control apparatus of an air conditioner for automobile |
| 03/15/1990 | DE3830414A1 Single control for temperature-dependent heating elements |
| 03/14/1990 | EP0358173A2 Automatic hot water supply apparatus |
| 03/13/1990 | US4908498 Control for delivery of power to heating elements |
| 03/13/1990 | US4907737 Electronic control system for a gas-fired/hot air furnace with induced draft blower |
| 03/13/1990 | US4907490 Vehicle climate control apparatus |
| 03/07/1990 | EP0356667A2 Fuel filter, especially for diesel engines, with electrical resistance heating |
| 03/07/1990 | EP0356642A1 Thermostatic expansion valve |
| 03/07/1990 | EP0356609A1 Set-point adjuster for a domestic hot water storage regulator |
| 03/07/1990 | EP0356423A1 Temperature controller for a transport refrigeration system |
| 03/07/1990 | CN2054247U Table type temp. regulating electric stove |
| 03/07/1990 | CN2054176U High precision contactless type electronic temp. controller |
| 03/06/1990 | US4906820 Temperature control method and circuit for controlling the temperature in a heatable compartment of an appliance |
| 03/06/1990 | US4905959 Pressure medium valve |
| 03/06/1990 | US4905732 Modular pressure balanced valve assembly |
| 02/28/1990 | EP0356296A1 Installation for room heating by thermal radiation and a temperature probe for such an installation |
| 02/28/1990 | EP0355450A2 Device for controlling the supply of warm and cold water to washing machines |
| 02/28/1990 | CN2053830U Switch of electrothermal blanket with automatic electronic temp. controlling |
| 02/27/1990 | US4904090 Temperature sensing arrangement |
| 02/27/1990 | US4903759 Apparatus and method for monitoring and controlling heating and/or cooling systems |
| 02/27/1990 | US4903502 Rate of change temperature control for transport refrigeration systems |
| 02/27/1990 | CA1266314A1 Control apparatus of air conditioner for automobiles |
| 02/22/1990 | WO1990001657A1 Method of regulating a central or district heating plant by means of a differential pressure valve, and unit for working method |
| 02/22/1990 | DE3828219A1 Device for the measurement of the quantity of heat given out by a heater and for the control of the fluid stream flowing through the heater |
| 02/21/1990 | CN2053352U Computerized temp. controller |
| 02/21/1990 | CN1006936B Control system and method for gas-making process in gas-making furnace |
| 02/20/1990 | US4902877 Power control for multiple heating elements |
| 02/20/1990 | US4901918 Adaptive anticipator mechanism for limiting room temperature swings |
| 02/20/1990 | US4901917 Anticipating dual set-point bistable thermostat |
| 02/20/1990 | US4901916 Thermostatic mixing valve |
| 02/20/1990 | US4901915 Control apparatus for water temperature and water flow rate |
| 02/20/1990 | US4901788 Air conditioner system for automotive vehicle |
| 02/20/1990 | US4901536 Air-conditioner control system |
| 02/20/1990 | US4901506 Heat seal temperature control |
| 02/15/1990 | DE3827393A1 Temperature-control arrangement |
| 02/14/1990 | CN2052912U Dual head sensing temp. cotroller |
| 02/14/1990 | CN1039648A 空气调节器 Air conditioner |
| 02/13/1990 | US4901257 Temperature calibration system |
| 02/13/1990 | US4900900 Method and apparatus for controlling a-c power by means of thyristors for a resistance-type electric furnace |
| 02/13/1990 | US4900161 System for measuring temperature of a filled vessel on a hot plate |
| 02/13/1990 | US4899930 Temperature controller for automobile air conditioner |
| 02/13/1990 | US4899809 Automotive air conditioner system with automatic adjustment of discharge air temperature |
| 02/13/1990 | CA1265834A1 Electric curling iron |
| 02/13/1990 | CA1265771A1 Air conditioning control system with enhanced operating range |
| 02/08/1990 | DE3823444C1 Thermally triggered shut-off device |
| 02/06/1990 | US4899034 Method of operating a control unit |
| 02/06/1990 | US4898324 Metering valve temperature compensation |
| 02/06/1990 | US4898230 Air conditioner with an energy switch |
| 02/06/1990 | US4898229 Thermostat with integral means for detecting out-of-phase connection of a two-transformer power source |
| 01/31/1990 | EP0352955A2 Metal hot tip catheter with fused tip and temperature feedback loop |
| 01/31/1990 | EP0352475A2 A means for regulating the cooling temperature of a cooling apparatus |
| 01/31/1990 | CN2052130U Healthy and protection controller for electric fan and electric blanket |
| 01/31/1990 | CN1006659B Method for adjusting air |
| 01/30/1990 | US4897798 Adaptive environment control system |
| 01/30/1990 | US4897696 Method of detecting abnormality in heat roller |
| 01/30/1990 | US4897527 Press for fabrics |
| 01/30/1990 | US4896828 For a microprocessor controlled furnace |
| 01/30/1990 | US4896658 Hot water supply system |
| 01/25/1990 | WO1990000770A1 Method and apparatus for controlling the temperature of a liquid |
| 01/25/1990 | WO1990000769A1 Thermodynamic electronic actuator for building heating/air conditioning system |
| 01/25/1990 | WO1990000739A1 Portable incubator and incubating kit |
| 01/25/1990 | WO1990000705A1 Air conditioning system control |
| 01/25/1990 | WO1990000517A1 Temperature control systems |
| 01/24/1990 | EP0352128A2 Electrofusion socket with fusion state indicating means |
| 01/23/1990 | US4896307 Microcomputer-controlled programmable time switch |
| 01/23/1990 | US4895301 Engine coolant system and method of making the same |
| 01/23/1990 | US4895000 Air conditioning system for vehicles |
| 01/17/1990 | EP0350769A2 Apparatus for maintaining liquid temperature at a constant level |
| 01/17/1990 | CN2051112U Electric heating feeding bottle capable of regulating temp to that of body |
| 01/17/1990 | CN1038867A Temperature controlling valve device in pipe-line for conveying liquids |
| 01/16/1990 | USRE33146 Occupancy responsive temperature control system |
| 01/16/1990 | US4894520 Circuit for controlling power dissipated by an electrical resistance |
| 01/16/1990 | US4894518 Toaster oven with initial temperature compensation and sensor check |
| 01/16/1990 | US4894516 Electrical storage heaters |
| 01/16/1990 | US4894513 Heatable windshield temperature control |
| 01/16/1990 | US4893679 Heat-responsive element for fire protection sprinklers or the like |
| 01/16/1990 | US4893480 Refrigeration cycle control apparatus |
| 01/16/1990 | US4893479 Compressor drive system |
| 01/16/1990 | CA1264431A1 Cooling system for an automobile engine |
| 01/11/1990 | DE3823388A1 Electrical storage heater |
| 01/11/1990 | DE3822776A1 Device for damping temperature fluctuations in thermostats |
| 01/10/1990 | EP0350084A2 Thermostatic valve for heating and other apparatuses |
| 01/10/1990 | EP0349984A1 Washing device for parts of human body |
| 01/10/1990 | EP0349916A1 Heatable windshield temperature control |
| 01/10/1990 | EP0349689A1 Water heating apparatus |
| 01/10/1990 | CN2050748U Medical hot compress appliance |
| 01/09/1990 | US4893230 Physical quantity controller |
| 01/09/1990 | US4891953 Control device for an air conditioner with floor temperature sensor |
| 01/03/1990 | EP0349233A2 A method of, and apparatus for, heating a space |
| 01/03/1990 | CN1038512A 多层大跨度双拱架结构体系 Multi-storey twin-span arch architecture |
| 01/02/1990 | US4891499 Method and apparatus for real-time wafer temperature uniformity control and slip-free heating in lamp heated single-wafer rapid thermal processing systems |
| 01/02/1990 | US4891495 Temperature control device for heat-roll fusing apparatus |
| 01/02/1990 | US4890790 Engine cooling system, structure therefor and methods of making the same |
| 01/02/1990 | US4890666 Method for controlling an air distribution system using ΔT |
| 01/02/1990 | US4890573 System for applying thermal-cure materials |
| 01/02/1990 | US4890460 Air conditioning apparatus for car |
| 12/28/1989 | WO1989012527A1 Method of controlling temperature of machine tool and apparatus for practicing same |
| 12/28/1989 | DE3820918A1 Heating device having at least two individual PTC heating elements and self-controlling temperature stabilisation |