Patents for F24F 11 - Control or safety systems or apparatus (29,222) |
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04/12/1988 | US4737103 Fresh air monitoring and controls relating thereto |
04/12/1988 | US4736595 Circuit for controlling inventer in air conditioner |
04/12/1988 | CA1234983A1 Fluid cooling unit for air conditioning plant |
04/07/1988 | WO1988002508A1 Cascade-based method of controlling a fluid flow |
04/07/1988 | WO1988002464A1 Process and installation for air conditioning of rooms |
04/05/1988 | US4735058 Air conditioning apparatus |
04/05/1988 | US4735054 Method for minimizing off cycle losses of a refrigeration system during a cooling mode of operation and an apparatus using the method |
03/29/1988 | US4734871 Wireless battery powered temperature remote controller |
03/29/1988 | US4734628 Electrically commutated, variable speed compressor control system |
03/29/1988 | US4733606 Closure device |
03/23/1988 | EP0260343A2 Temperature control method and apparatus for heating and cooling plants |
03/22/1988 | US4732318 Velocity controlled forced air temperature control system |
03/17/1988 | DE3728959A1 Control circuit for a ventilation installation |
03/15/1988 | US4730772 Moisture eliminator for air washer |
03/15/1988 | US4730553 Method of operating an air-supplied type coating booth |
03/10/1988 | WO1988001728A1 Temperature sensing element |
03/09/1988 | EP0258619A2 Atmosphere control apparatus |
03/08/1988 | US4729295 Method of operating an air-supplied type coating booth |
03/08/1988 | US4729293 Air direction control apparatus for a louver at an air outlet |
02/23/1988 | US4726824 Air purification system |
02/23/1988 | CA1233217A1 Control device with positive temperature coefficient impedance for limiting dissipated power |
02/23/1988 | CA1233216A1 Method of controlling a space heating system |
02/23/1988 | CA1233215A1 Temperature and pressure actuated capacity control system for air conditioning system |
02/23/1988 | CA1233062A1 Flow stabilizer for ventilation conduit |
02/16/1988 | US4725001 Electronic thermostat employing adaptive cycling |
02/16/1988 | US4724680 Air conditioning apparatus and control method thereof |
02/09/1988 | US4723593 Room temperature control unit responsive to occupancy |
02/02/1988 | US4722475 Environmental control system with condition responsive timer and method |
02/02/1988 | US4722196 Device for controlling refrigeration cycle capacity |
02/02/1988 | CA1232249A1 Multi-purpose fan |
01/28/1988 | DE3640706A1 Device for ventilating rooms |
01/26/1988 | US4720982 Multi-type air conditioner with optimum control for each load |
01/26/1988 | CA1232049A1 Controllable rotary actuator |
01/26/1988 | CA1231881A1 Air vent with floating closure |
01/19/1988 | US4719763 Device for changing the temperature of a room |
01/19/1988 | CA1231770A1 Adaptive defrost control and method |
01/19/1988 | CA1231620A1 Flow regulator and its use |
01/19/1988 | CA1231619A1 Flow regulator |
01/05/1988 | US4718021 Technique for fan cycling to maintain temperature within prescribed limits |
01/05/1988 | US4716957 Duct type multizone air conditioning system |
01/05/1988 | CA1231157A1 Air sensing control system for air conditioners |
12/29/1987 | US4715532 Adjustably resettable, temperature-responsive automatic ventilator |
12/29/1987 | US4715191 Air conditioning method |
12/23/1987 | EP0143819B1 Flow regulator |
12/23/1987 | CN86210203U Water-cooling air conditioner capable of controlling cooling water automatically |
12/16/1987 | CN87102709A 空气调节器 Air conditioner |
12/09/1987 | EP0248380A2 Apparatus for controlling a variable air volume unit |
12/02/1987 | CN87103719A Air-conditioning apparatus |
12/01/1987 | US4710887 Computer controlled constant concentration and size particulate general system |
11/25/1987 | EP0246907A2 Room air conditioner |
11/25/1987 | EP0246443A1 An air conditioner |
11/24/1987 | US4709292 Trouble detector apparatus for an air-conditioner including a counter and a timer |
11/17/1987 | US4706882 Adaptive optimum start |
11/17/1987 | US4706469 Refrigerant flow control system for use with refrigerator |
11/12/1987 | EP0191801A4 Residential heating, cooling and energy management system. |
11/12/1987 | DE3717313A1 Method for generating and regulating an upwind induced by gravity |
11/11/1987 | EP0245023A2 Humidifier control means |
11/11/1987 | EP0244501A1 Temperature sensing circuit |
11/10/1987 | US4705457 Monitoring of fluid flow |
11/10/1987 | US4704951 Ventilation system for an isolation enclosure |
11/10/1987 | CA1229147A1 Temperature control method and apparatus for air conditioner |
11/03/1987 | US4703795 Control system to delay the operation of a refrigeration heat pump apparatus after the operation of a furnace is terminated |
10/29/1987 | DE3613942A1 Deaeration and aeration installation with a heat accumulator |
10/27/1987 | US4702413 Temperature control system using a single ramp rate curve for control of a multiplant environmental unit |
10/27/1987 | US4702307 Air conditioner control system |
10/27/1987 | US4702305 Temperature control system for control of a multiplant environmental unit |
10/21/1987 | EP0241499A1 Constant air flow rate valve. |
10/15/1987 | DE3710470A1 Control circuit for a motor drive, in particular a fan motor drive |
10/14/1987 | EP0240977A2 Ventilating device for an air exchange according to the needs |
10/14/1987 | EP0240780A2 Mixing valve air source |
10/14/1987 | CN87205638U Automatic relative humidity-controlling system |
10/14/1987 | CN87200413U Gas-alarming-self controlling ventilating device |
10/13/1987 | US4698977 Air conditioning system for automotive vehicles |
10/13/1987 | CA1228138A1 Control and method for tempering supply air |
10/13/1987 | CA1227949A1 Light pipe and heater apparatus |
10/07/1987 | CN87100650A Device for controlling capacity of compressor |
10/06/1987 | US4697736 Automatic damper assembly |
10/06/1987 | US4697607 Procedure and means for making the effect of gravity the same in flow regulators independent of the installation mode |
10/06/1987 | US4697430 Air conditioner with a radiant temperature control |
10/06/1987 | CA1227850A1 Control system and method for defrosting the outdoor coil of a heat pump |
09/30/1987 | EP0238979A2 Temperature and humidity control arrangement |
09/30/1987 | EP0238862A1 Model for the simulation of oxygen consumption and carbon dioxide production |
09/24/1987 | DE3608916A1 Method for temperature-dependent ventilation control in particular in stables (cowsheds), commercial and industrial buildings |
09/23/1987 | EP0237822A2 Refrigerant flow control system for use with refrigerator |
09/22/1987 | US4694989 Control installation for variable volume air diffusers |
09/22/1987 | US4694988 Control installation for variable volume air diffusers |
09/22/1987 | US4694851 Flow regulator and its use |
09/16/1987 | EP0237015A2 Control installation for variable volume air diffusers |
09/08/1987 | US4691862 Heater unit for vehicles |
09/01/1987 | US4690372 Automatic regulating valve of the air flow sucked out of a room through a mechanical ventilating installation |
08/19/1987 | EP0232432A1 Method and apparatus for measurement of relative humidity, application of the method to desiccate closed spaces, and fitted ventilator to carry out the method |
08/19/1987 | EP0144369B1 Flow regulator |
08/18/1987 | US4687050 Dual thermostat controlled outlets |
08/13/1987 | WO1987004775A1 A control device for a valve |
08/13/1987 | DE3603684A1 Sensor-controlled ventilation system for dwelling rooms, office rooms and the like |
08/12/1987 | EP0232188A2 Device for controlling the capacity of a compressor |
08/11/1987 | US4685307 Residential heating, cooling and energy management system |
07/29/1987 | EP0230108A1 Ventilator control apparatus |
07/28/1987 | US4682648 Temperature offset control system |
07/22/1987 | EP0229742A2 Warm-up/changeover valve or proximity switch |