| Patents for F24F 11 - Control or safety systems or apparatus (29,222) |
|---|
| 07/07/1981 | CA1104407A1 Automatic ventilator |
| 07/07/1981 | CA1104358A1 Loss of refrigerant and/or high discharge temperature protection for heat pumps |
| 06/30/1981 | CA1104237A1 Air conditioning control and method of operation |
| 06/23/1981 | US4274265 Method and apparatus for automatically operating car-mounted air-conditioner |
| 06/16/1981 | US4273283 Automatic air register |
| 06/09/1981 | US4271899 Heat pump control system |
| 06/09/1981 | US4271898 Economizer comfort index control |
| 06/09/1981 | US4271678 Liquid refrigeration system for an enclosure temperature controlled outdoor cooling or pre-conditioning |
| 06/09/1981 | CA1102607A1 System powered damper blade assembly for use in an air conditioning system |
| 06/02/1981 | US4270362 Control system for an air conditioning system having supplementary, ambient derived cooling |
| 05/28/1981 | WO1981001455A1 Control of the atmosphere in an enclosure |
| 05/26/1981 | US4269261 Microcomputer control for supplemental heating in a heat pump |
| 05/19/1981 | US4267967 Two-speed automatic control of supply fans |
| 05/12/1981 | US4267406 Apparatus utilizing portions of a conventional telephone installation for selectively controlling electrically operated, temperature regulating equipment |
| 05/12/1981 | US4266599 Method and apparatus for controlling comfort conditions including setback |
| 05/12/1981 | CA1101098A1 Thermostat control device |
| 05/12/1981 | CA1101097A1 Air conditioning fan control |
| 05/12/1981 | CA1101096A1 Space air conditioning control system and apparatus |
| 05/05/1981 | US4265395 Temperature control apparatus for an automobile air conditioner |
| 05/05/1981 | US4265299 Heat pump control system |
| 05/05/1981 | US4265298 Microcomputer control for supplemental heating with night set-back |
| 04/28/1981 | US4263962 Heat pump control system |
| 04/28/1981 | US4263931 Multiple load integrated fluid control units |
| 04/21/1981 | US4262738 Air conditioning apparatus for vehicle |
| 04/21/1981 | US4262491 Electronic modulating system for air conditioning apparatus |
| 04/15/1981 | EP0027068A1 Flow stabilizer for a ventilation shaft |
| 04/14/1981 | US4261509 Pneumatic switch control for pneumatic actuator in air conditioning control systems |
| 04/14/1981 | US4261380 Flow regulator having damping means |
| 04/14/1981 | US4261256 Air throughput adjustment device, notably for paint spray chambers |
| 04/14/1981 | CA1099369A1 Temperature control system for refrigeration apparatus |
| 04/08/1981 | EP0026612A1 Electrical control method and system for an automobile air conditioner |
| 04/08/1981 | EP0026359A2 Painting booth for painting diverse artifacts, such as, especially, vehicles or such |
| 04/07/1981 | US4259898 Ceiling air outlet for climate control system |
| 04/07/1981 | US4259847 Stepped capacity constant volume building air conditioning system |
| 03/31/1981 | US4259722 Electric control method and apparatus for automobile air conditioner |
| 03/31/1981 | US4258877 Damper blade control |
| 03/31/1981 | US4258616 Air outlet for room ventilation |
| 03/25/1981 | EP0025592A1 An apparatus for and a method of air conditioning vehicles by controlling circulation of inside air and introduction of outside air |
| 03/24/1981 | US4257319 Room ventilating device |
| 03/24/1981 | US4257318 Variable dead band pressure control system |
| 03/24/1981 | US4257238 Microcomputer control for an inverter-driven heat pump |
| 03/24/1981 | CA1097934A1 Heat pump system compressor fault detector |
| 03/17/1981 | CA1097558A1 Controller for the proportion of air flows |
| 03/10/1981 | US4255655 Temperature sensing switch with an optical sensor |
| 03/10/1981 | US4254633 Control apparatus for an air conditioner |
| 02/24/1981 | US4253153 Energy conservative control of terminal reheat heating, ventilating, and air conditioning (HVAC) systems |
| 02/24/1981 | US4251999 Defrosting control system |
| 02/24/1981 | US4251988 Defrosting system using actual defrosting time as a controlling parameter |
| 02/17/1981 | US4251027 Variable volume control assembly |
| 02/17/1981 | US4251026 Attic ventilation control system |
| 02/17/1981 | US4250956 Vehicle air conditioning apparatus |
| 02/17/1981 | CA1095829A1 Method for control of air relative humidity with reduced energy usage |
| 02/10/1981 | CA1095282A1 Enthalpy comparator |
| 02/03/1981 | US4248375 Clock thermostat apparatus having means for reducing the setback temperature when the normal temperature selection is turned down |
| 02/03/1981 | US4248051 System and method for controlling air conditioning systems |
| 01/28/1981 | EP0023052A1 A method and an apparatus for air conditioning for vehicles by controlling circulation of inside air and introduction of outside air |
| 01/27/1981 | US4246763 Heat pump system compressor fault detector |
| 01/13/1981 | US4244517 Temperature control for variable volume air conditioning system |
| 01/13/1981 | US4244516 Control unit for starting a climatization procedure in a building |
| 01/13/1981 | CA1093428A1 Lever for actuating air conditioning controls in vehicles |
| 01/13/1981 | CA1093329A1 Multiple compressor heat pump with coordinated design |
| 01/13/1981 | CA1093304A1 Operating optimization for plural parallel connected chillers |
| 01/07/1981 | EP0021353A1 Air conditioner control method and apparatus |
| 01/07/1981 | EP0021151A1 Adaptive defrost control and method |
| 01/07/1981 | EP0020462A1 Damper for an air distribution system |
| 01/06/1981 | US4243176 Sealing and air/fuel mixture flow metering plate for gas furnaces |
| 01/06/1981 | US4243175 Temperature regulated wall ventilator construction |
| 01/06/1981 | US4243174 Method and apparatus for control of air flow to a plurality of rooms |
| 01/06/1981 | US4243173 Pneumatic optimizer |
| 01/06/1981 | CA1093182A1 Refrigeration control system |
| 12/30/1980 | US4241871 Apparatus and method for ventilation of animal enclosures |
| 12/16/1980 | US4240072 Load indicator for an air cleaner |
| 12/10/1980 | EP0020296A1 Method and means for controlling the radiation energy of the total spectrum in rooms |
| 12/10/1980 | EP0020126A1 Pushbutton controlled pneumatic valve and actuator and temperature control systems using such valves and actuators |
| 12/09/1980 | US4238071 Air conditioning system and control therefor |
| 12/09/1980 | US4237966 Energy conserving heating and air conditioning system |
| 11/26/1980 | EP0019416A1 An air conditioner control apparatus |
| 11/26/1980 | EP0019344A1 Method and device for controlling the temperature inside an enclosed space |
| 11/25/1980 | CA1090443A1 Time controlled thermostat with battery operated timer |
| 11/25/1980 | CA1090307A1 Control for a combination furnace and heat pump system |
| 11/25/1980 | CA1090131A1 Air drying apparatus of the condensation type |
| 11/11/1980 | US4232819 Control system for environmental apparatus |
| 11/11/1980 | CA1089282A1 Automatic air register |
| 11/04/1980 | US4231515 Pressurized control signal apparatus |
| 11/04/1980 | US4231514 Automatic ventilator |
| 11/04/1980 | US4231513 Thermally actuated diffuser |
| 10/21/1980 | US4228849 Apparatus for controlling relative gas flow rates through ducts |
| 10/21/1980 | US4228846 Control apparatus for a two-speed heat pump |
| 10/15/1980 | EP0016828A1 Two-speed automatic control of supply fans |
| 10/14/1980 | US4227645 Electronic air conditioner |
| 10/14/1980 | US4227569 Air conditioning installation |
| 10/14/1980 | CA1087710A1 Automatic multiple unit control apparatus |
| 10/14/1980 | CA1087708A1 Protection system for electric motor |
| 10/07/1980 | US4226138 Device for lever operation of the air conditioning controls of an automobile |
| 10/07/1980 | CA1087278A1 Control system for refrigeration apparatus |
| 09/30/1980 | CA1086549A1 Variable air volume system |
| 09/30/1980 | CA1086548A1 Apparatus for conditioning air |
| 09/23/1980 | US4223832 Damper for an air distribution system |
| 09/23/1980 | US4223720 Vehicle air conditioning device |
| 09/16/1980 | US4223301 Apparatus for conserving energy in electrical appliances |