Patents
Sitemap › F24 - Heating; Ranges; Ventilating › F24F - Air-conditioning; Air-humidification; Ventilation; Use of air currents for screening › F24F 11 - Control or safety systems or apparatus
Patents for F24F 11 - Control or safety systems or apparatus (29,222)
09/1986
09/16/1986US4611756 Controller for fan motor of air conditioner
09/03/1986CN86100821A Protecting device for compressor
09/02/1986US4609346 Environmental control system for large volume structures
08/1986
08/27/1986EP0192335A2 Air conditioning control system with enhanced operating range
08/27/1986EP0192140A2 Air conditioning method
08/27/1986EP0191801A1 Residential heating, cooling and energy management system.
08/26/1986US4607789 In an air conditioning system
08/20/1986EP0191481A2 Temperature control system
08/20/1986CN85203171U Room temp. controlling unit
08/14/1986WO1986004553A1 Cabin intended to be used by persons
08/13/1986EP0190207A1 A valve device for the automatic control of an air intake dependent on varying humidity.
08/12/1986US4605160 Air blending apparatus for heating, ventilating and air conditioning (HVAC)
08/12/1986CA1209680A1 Air flow controlling apparatus
08/06/1986EP0189888A2 Latticed air outlet device
08/05/1986US4603556 Control method and apparatus for an air conditioner using a heat pump
07/1986
07/30/1986EP0189193A2 Condition control system and portable test apparatus therefor
07/30/1986EP0188630A2 Air conditioning apparatus
07/29/1986US4602675 Air conditioner for automotive vehicle or the like
07/23/1986CN85100941A Electric fan with auto-switch
07/22/1986US4601329 Automatic temperature control
07/08/1986US4598764 Refrigeration heat pump and auxiliary heating apparatus control system with switchover during low outdoor temperature
07/08/1986CA1207298A1 Air blower unit for air distribution system
07/03/1986WO1986003825A1 Method for the control of air-conditioning as well as equipment for carrying out the method
07/02/1986EP0186559A2 Device to ventilate a confined space
07/02/1986EP0186268A2 Air distribution terminals and air treatment systems
06/1986
06/18/1986EP0184887A1 Ventilation unit for buildings, especially for draught-free dwellings
06/17/1986US4595139 Control for humidifier of the type used with thermostatically controlled furnace
06/11/1986EP0183987A1 Device for measuring the flow in an air conditioning equipment
06/03/1986US4592413 Through-wall type air conditioner
05/1986
05/28/1986EP0182239A2 System for determining the optimum start/stop time of a temperature control system
05/27/1986US4591092 Energy saver damper assembly
05/20/1986US4589331 High blower unit for air distribution system
05/14/1986EP0181137A2 Method of cyclic air conditioning with cogeneration of ice
05/13/1986US4588934 Automobile fan control with non-periodic fluctuation signal generator
05/06/1986US4586654 Energy saver damper assembly
04/1986
04/29/1986US4585163 Variable air volume system control
04/22/1986US4583683 Air conditioning system utilizing a Karman vortex detecting type flowmeter
04/22/1986US4583682 Air conditioning monitoring device
04/15/1986US4582250 Automatic damper assembly
04/15/1986US4582249 Zone control system for energy conservation
04/15/1986US4582124 Automotive air conditioning system with automatic control of refrigerator compressor capacity and heater air mixing damper
04/15/1986US4582123 For a heater furnace-air duct system within a building
04/08/1986US4580620 Controlling the airflow rate in an air conditioner
04/01/1986US4578958 Consumption metering system for an air conditioning system
03/1986
03/18/1986US4576088 Pressure-wave protective flap (or damper)
03/12/1986EP0174002A2 Means for the pressure regulation of a ventilating system with variable fluids
03/05/1986EP0173430A2 Current-supply of an electronic remote thermostat over its switching-line
03/05/1986EP0173374A1 Suction-ventilation-shaft for a life-stock house
03/04/1986US4574283 Data transmission system for use in an air conditioning control apparatus
03/04/1986US4573326 Adaptive defrost control for heat pump system
02/1986
02/25/1986US4571950 Method for controlling air-conditioner
02/18/1986US4570850 Modular ceiling air control device
02/18/1986US4570448 Economizer control apparatus
02/13/1986WO1986000976A1 Residential heating, cooling and energy management system
02/12/1986EP0171117A1 System for controlling the environment in a life-stock house
02/05/1986EP0170294A2 Improved tracking controller
02/04/1986US4568904 Temperature sensing switch
02/04/1986US4567939 Computer controlled air conditioning systems
02/04/1986US4567776 Fluid flowmeter of Karman vortex detecting type
01/1986
01/30/1986WO1986000687A1 A valve device for the automatic control of an air intake dependent on varying humidity
01/28/1986US4566528 Regulator circuit for vehicle air conditioner
01/21/1986US4565069 Method of cyclic air conditioning with cogeneration of ice
01/15/1986EP0167729A1 Method for the renewal and conditioning of the indoor air in the occupied space of halls
01/14/1986US4563877 Control system and method for defrosting the outdoor coil of a heat pump
01/07/1986US4562954 Method and apparatus for air conditioner control
12/1985
12/31/1985CA1198795A1 Amicro thermostatic process
12/24/1985US4560034 Annular multi-piston brake apparatus
12/24/1985US4559789 Variable cycle moisturizing control circuit for a gas-liquid contact pad
12/24/1985CA1198503A1 Direct digital control apparatus for automated monitoring and control of building systems
12/24/1985CA1198493A1 Air conditioner for use in vehicles
12/18/1985EP0165175A2 Outlet and ventilating installation controllable in response to the temperature and the humidity fraction of the air stream
12/18/1985EP0164948A2 Control system and method for defrosting the outdoor coil of a heat pump
12/17/1985US4559441 Method of controlling a space heating system
12/17/1985US4558636 Protective shelter flow control apparatus
12/11/1985EP0164111A2 Sound absorbing and heat insulating compound window with a ventilating device
12/10/1985US4557418 Energy conservation conditioned air system
12/10/1985US4557317 Temperature control systems with programmed dead-band ramp and drift features
12/10/1985US4557114 Control circuit for air conditioner
12/10/1985US4557084 Energy efficient building with underground concrete walls
12/03/1985US4556169 On-off thermostat based modulating air flow controller
11/1985
11/26/1985CA1197131A1 Flow controller
11/21/1985EP0161846A2 Environmental monitor and control
11/19/1985US4554496 Controllable rotary actuator
11/19/1985US4553696 Air conditioning apparatus
11/19/1985US4553695 Automatic damper means for air ducts
11/19/1985US4553401 Reversible cycle heating and cooling system
11/12/1985US4552303 Air-conditioning system
11/12/1985US4552058 Air flow control system having minimum variation in volume
11/12/1985CA1196710A1 Variable air volume system controls
11/06/1985EP0160437A2 Air conditioning system
11/05/1985US4550770 Reverse cycle room air conditioner with auxilliary heat actuated at low and high outdoor temperatures
11/05/1985CA1196412A1 Transport refrigeration system control
10/1985
10/30/1985EP0159956A2 Matching of an electronic control for a refrigeration unit
10/30/1985EP0159861A2 Variable air volume air conditioning system
10/29/1985US4549601 Variable volume multizone system
10/29/1985US4549474 Air conditioner outlet
10/22/1985US4548355 Device for regulating heating capacity of a heat exchanger
10/22/1985CA1195498A1 Controlling the airflow rate in an air conditioner
10/16/1985EP0157999A2 Method of air conditioning, ventilating, heating or cooling of rooms and installation for carrying out the method
10/15/1985US4546918 Control device with positive temperature coefficient impedance for limiting dissipated power
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