| Patents for F24F 11 - Control or safety systems or apparatus (29,222) |
|---|
| 06/02/1992 | US5117900 System for providing individual comfort control |
| 06/02/1992 | US5117653 Air exhaust and water drain apparatus for air conditioner |
| 05/27/1992 | CN2105638U Energy-saving air conditioner |
| 05/27/1992 | CN2105637U Air conditioner waste heat utilization device |
| 05/26/1992 | US5115967 Method and apparatus for adaptively optimizing climate control energy consumption in a building |
| 05/26/1992 | US5115728 System for controlling the differential pressure of a room having laboratory fume hoods |
| 05/26/1992 | US5115643 Method for operating air conditioner |
| 05/21/1992 | DE4036760A1 Method of ventilating flats requiring different ventilator speeds for various rooms - involves measuring and recording air volumes relative to time spans |
| 05/20/1992 | CN2105014U Automatic ventilation controlling meter for grain ventilator |
| 05/19/1992 | US5114070 Pneumatic direct digital controller |
| 05/19/1992 | US5113665 Control device for air conditioner |
| 05/14/1992 | WO1992008082A1 Ventilation system |
| 05/13/1992 | EP0485185A1 Sensor and control system for an automotive air conditioning system |
| 05/06/1992 | CN2103776U Air-condition controller for refrigerator |
| 05/06/1992 | CN2103762U Practical auxiliary controller for air-conditioner |
| 04/29/1992 | EP0482446A1 Microprocessor controlled climate control device for a plurality of mass transit vehicles |
| 04/28/1992 | US5107916 Heat responsive memory metal actuator |
| 04/28/1992 | US5107685 Air conditioning system having a control unit for fine adjustment of inverter input current |
| 04/16/1992 | WO1992005971A1 Heating apparatus in cabin |
| 04/16/1992 | WO1990005879A1 Spot air conditioner |
| 04/14/1992 | US5105366 Comfort control system and method factoring mean radiant temperature |
| 04/14/1992 | US5104037 Microprocessor controlled climate control device for a plurality of mass transit vehicles |
| 04/14/1992 | US5103896 Air-conditioning system and operation method thereof |
| 04/07/1992 | US5102230 Thermal environment sensor with means to estimate the wind velocity |
| 04/07/1992 | US5102040 Method and apparatus for fan control to achieve enhanced cooling |
| 04/07/1992 | CA1298470C Air conditioner and method of dehumidifier control |
| 04/01/1992 | EP0477796A2 Method and apparatus for calculating thermal sensitivity |
| 03/31/1992 | US5099652 Portable type air conditioning apparatus |
| 03/25/1992 | EP0476692A2 Method and apparatus for calculating predicted mean thermal sensitivity |
| 03/25/1992 | EP0476691A2 Method and apparatus for calculating thermal sensitivity |
| 03/24/1992 | US5097749 Ventilation control apparatus |
| 03/24/1992 | US5097672 Spot air-conditioner |
| 03/24/1992 | US5097671 Air conditioner |
| 03/22/1992 | CA2048262A1 Control of space heating and water heating using variable speed heat pumps |
| 03/22/1992 | CA2048251A1 Method of compressor current control for variable speed heat pumps |
| 03/19/1992 | WO1992005058A1 Air conditioning system for railway car |
| 03/18/1992 | EP0396600A4 Improvements in heating and cooling systems |
| 03/10/1992 | CA1296941C Static pressure control in variable air volume delivery systems |
| 03/03/1992 | US5092520 Household dehumidifier |
| 03/03/1992 | US5092394 Switching panel and system for controlling zoned heating and cooling systems |
| 03/03/1992 | CA1296793C Bypass controller and bypass system |
| 03/03/1992 | CA1296562C System for controlling automatically the setting of a damper in a ventilation duct |
| 02/25/1992 | CA1296407C Temperature controller for automobile air conditioner |
| 02/25/1992 | CA1296406C Method and apparatus for temperature control of heating and coolingplants |
| 02/20/1992 | WO1992002768A1 Method and device for computing estimated mean temperature sensation |
| 02/20/1992 | WO1992002767A1 Method of computing equivalent temperature and instrument for environment measurement |
| 02/18/1992 | US5088645 Self-programmable temperature control system for a heating and cooling system |
| 02/18/1992 | US5088297 Air conditioning apparatus |
| 02/18/1992 | CA1295844C Method for minimizing off cycle losses of a refrigeration system during a cooling mode of operation and an apparatus using the method |
| 02/11/1992 | US5086626 Air conditioner with function for temperature control of radiant heat exchanger |
| 02/11/1992 | US5086624 Cooling and heating concurrent operation type of multiple refrigeration cycle |
| 02/06/1992 | WO1992001892A1 Heating and cooling system for air space in a building |
| 02/04/1992 | US5085368 System for controlling poultry house window closures |
| 02/04/1992 | CA1295129C Air conditioning system for buildings |
| 01/29/1992 | CN2094703U Air conditioner |
| 01/28/1992 | US5084659 Method of operation of air cleaner |
| 01/28/1992 | CA1295034C Interface adapter for interfacing a remote controller with commercial refrigeration and environmental control systems |
| 01/22/1992 | EP0466871A1 Variable air volume ventilating system and method of operating same |
| 01/22/1992 | EP0380615A4 A method for the optimal comfort and efficiency control of variable speed heat pumps and air conditioners |
| 01/21/1992 | US5082173 Environmental controller for a sealed structure |
| 01/21/1992 | US5081913 Air vent closure system |
| 01/21/1992 | US5081846 Control of space heating and water heating using variable speed heat pump |
| 01/15/1992 | EP0466455A2 Ventilation apparatus |
| 01/15/1992 | EP0466431A1 Air conditioner controller |
| 01/09/1992 | DE4020787A1 Producing actual flow value for gaseous medium control - by drawing calibrated flow of atmospheric air into parallel flow subsequently returned to flow channel |
| 01/08/1992 | CN2092707U Flow measuring valve |
| 01/07/1992 | US5078318 Heat pump heating apparatus |
| 01/03/1992 | WO1992000492A1 Method and device for controlling air supply in a network of passages |
| 01/03/1992 | CA2065252A1 Method and device for controlling air supply in a network of passages |
| 12/31/1991 | US5076346 Air conditioner |
| 12/27/1991 | EP0462524A2 Defrost control method for a heat pump |
| 12/25/1991 | CN1015193B Compressor for heat pump and method of operating said compressor |
| 12/24/1991 | US5074120 Multi-type air-conditioning system with fast hot starting for heating operation |
| 12/17/1991 | US5072878 Air conditioning apparatus |
| 12/11/1991 | EP0461075A1 Heat responsive memory metal actuator |
| 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 |
| 12/10/1991 | US5070704 Heating and cooling systems |
| 12/10/1991 | CA1292873C Air conditioning system |
| 12/04/1991 | EP0459768A1 Control device for air conditioner |
| 11/26/1991 | US5067394 Airborne particle exhaust system |
| 11/19/1991 | US5065585 System for cooling the interior of a building |
| 11/12/1991 | US5065302 Adjustable ac power supply equipment for air-conditioner system |
| 11/12/1991 | US5063962 Apparatus for the controlled ventilation of rooms |
| 11/12/1991 | US5063752 Air conditioning apparatus |
| 11/11/1991 | CA2042310A1 Overflow control system |
| 11/06/1991 | EP0455509A1 Comfort control system and method factoring mean radiant temperature |
| 11/06/1991 | CN1014631B 空气调节器 Air conditioner |
| 11/05/1991 | US5062276 Humidity control for variable speed air conditioner |
| 11/04/1991 | CA2041717A1 Comfort control system and method factoring mean radiant temperature |
| 10/30/1991 | EP0371082B1 Method and apparatus for the control of air flows and pressures in air-conditioning |
| 10/24/1991 | DE4112198A1 Room humidity warning method - involves measuring room temperature over long period to determine critical point |
| 10/23/1991 | CN1014446B Data drive type air conditioner controller |
| 10/22/1991 | US5058388 Method and means of air conditioning |
| 10/22/1991 | CA1290992C Method of operating an air-supplied type coating booth |
| 10/08/1991 | CA1290425C Time based cooling below set point temperature |
| 10/02/1991 | EP0449628A2 Air conditioning system |
| 10/02/1991 | EP0449205A1 Automotive air-conditioner with variable-length damper |
| 10/01/1991 | CA1289926C Vav valve with pwm hot water coil |
| 09/26/1991 | DE4009352A1 Pigeon-loft ventilation with control of fan speed - governed by two=stage triac circuit with temp.-dependent resistor and photoresistor responsive to oxygen demand |