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)
12/1984
12/11/1984US4487363 Bypass control system to maintain a constant air supply pressure in a HVAC duct system
12/11/1984US4487254 Temperature control unit for vehicular air conditioning unit
12/11/1984CA1179417A1 Arrangement in climatization systems
12/11/1984CA1179161A1 Heat pump type airconditioner
12/06/1984WO1984004805A1 Improvements in fluid flow control valves
12/06/1984WO1984004804A1 Flow regulator and its use
12/06/1984WO1984004803A1 Procedure and means for making the effect of gravity the same in flow regulators independent of the installation mode
12/06/1984WO1984004802A1 Flow regulator
12/06/1984WO1984004801A1 Flow regulator
12/04/1984US4486837 Apparatus for controlling operation of automobile air conditioner
12/04/1984US4485729 Control of the atmosphere in an enclosure
12/04/1984US4485666 Gas analyzer
12/04/1984US4485642 Adjustable heat exchanger air bypass for humidity control
12/04/1984US4485635 Control device for a compressor in a refrigerating system
12/04/1984US4485632 Control circuit for air conditioning systems
11/1984
11/20/1984US4483388 Apparatus and method for providing failsafe supplemental heat _regulation in an air conditioning control
11/20/1984CA1178072A1 Atmospheric air intake apparatus for coolers
11/13/1984US4482009 Automobile air conditioning system
11/13/1984US4482008 Air conditioner operable in a room cooling mode and a room warming mode using either outdoor air or a separate heat source as a source of heat
11/13/1984US4482007 Air conditioner control apparatus
11/06/1984US4480533 Control for vent door
11/06/1984US4480442 Air conditioning system
11/06/1984CA1177268A1 Airconditioner with refrigerant temperature responsive controller for compressor bypass valve
11/06/1984CA1177267A1 Airconditioner with timer controlled compressor bypass
10/1984
10/30/1984US4479604 Zoned control system
10/24/1984EP0122466A2 Control apparatus for the regulating variable of a flow governor in an air conditioning plant
10/23/1984US4478274 System for controlling a vehicle-mounted air conditioner
10/23/1984US4478048 Air sensing control system for air conditioners
10/17/1984EP0122188A1 Device for the simultaneous control of the air flow and the velocity for an air conditioning plant with variable air flow
10/16/1984CA1176347A1 Microcomputer control for inverter-driven heat pump
10/03/1984EP0120490A2 Defrost control system
10/02/1984US4474024 Defrost control apparatus and method
10/02/1984CA1175531A1 Monitoring of fluid flow
09/1984
09/26/1984EP0119785A1 Method of controlling the operation of a furnace and an air conditioner
09/25/1984US4473109 Air conditioning control apparatus for automotive vehicles
09/25/1984US4473089 Air conditioning control system with master and tracking controllers
09/19/1984EP0118768A2 Method of pressure ventilation of internal sanitary rooms
09/19/1984EP0040213B1 Control of the atmosphere in an enclosure
09/11/1984US4470342 Air-handling unit
09/11/1984US4470270 Air conditioner system for an automotive vehicle having main and auxiliary cooling unit
09/11/1984US4470267 Adjustable temperature sensitive duty cycling furnace and air conditioner control switch
09/11/1984US4470266 Timer speedup for servicing an air conditioning unit with an electronic control
09/04/1984CA1173936A1 Thermostat with adaptive operating cycle
08/1984
08/30/1984WO1984003370A1 Controllable rotary actuator
08/28/1984US4467956 System for supplying conditioned air, thermostat therefor and methods of making the same
08/28/1984US4467616 Temperature control system for an air conditioner
08/22/1984EP0116533A2 Device for the control of a gas current, particularly of an air current
08/21/1984US4466480 Temperature control apparatus for a motor vehicle air conditioner
08/14/1984US4465229 Humidity comfort offset circuit
08/14/1984CA1172518A1 Cascade-based method and device for fluid handling and measurement
08/08/1984EP0114870A1 Direct digital control apparatus
08/07/1984US4463574 Optimized selection of dissimilar chillers
08/07/1984CA1172339A1 Temperature control system with night setback programming as a function of temperature conditioning load
08/07/1984CA1172338A1 Transport and chiller energy minimization for air conditioning systems
07/1984
07/31/1984US4462540 Control system for an air temperature changing unit
07/31/1984US4462539 Air conditioning economizer control method and apparatus
07/31/1984US4462218 Air-conditioning system for motor vehicle compartment and method for controlling the same
07/31/1984US4462217 Process and apparatus for the control of a volume of fluid moving through a duct system
07/31/1984CA1171936A1 Electronic humidity control
07/18/1984EP0113706A1 Venturi flow measuring device and method
07/17/1984US4460122 Process for regulating the ventilation of a building and means for its use
07/17/1984US4460036 Multizone air-conditioning system for motor vehicles
07/17/1984US4460035 Air-conditioning method and system for an automotive vehicle with nonvolatile memory feature
07/17/1984US4459815 Air conditioner
07/17/1984CA1170995A1 Fluid flow control element and method
07/11/1984EP0113077A2 Air conditioner
07/10/1984US4458841 Function control module for air treating systems
07/03/1984US4457137 Airconditioner with timer controlled compressor bypass
06/1984
06/26/1984US4456168 Modular fluid control apparatus and method of making
06/26/1984US4456055 Automotive air conditioner having coating power control device
06/19/1984US4454728 Air conditioning system
06/19/1984CA1169260A1 Gravity defrost
06/12/1984US4453591 Air-conditioning apparatus for motor vehicles
06/12/1984US4453590 For an air conditioning system
06/05/1984US4452391 Air regulating device
05/1984
05/29/1984US4450898 Air conditioner for automotive vehicle
05/29/1984US4450897 Air-conditioning method and system for an automotive vehicle
05/22/1984US4449664 Air quantity regulating apparatus for air conditioning
05/22/1984US4449375 Method and apparatus for controlling the operation of an indoor fan associated with an air conditioning unit
05/16/1984EP0108371A2 Means for controlling and/or measuring the flow of a running fluid
05/15/1984US4448597 Air conditioning apparatus
05/15/1984US4448035 Air conditioner control system
05/15/1984US4448033 Thermostat self-test apparatus and method
05/09/1984EP0107904A1 Humidity offset circuit
05/08/1984US4446913 Auto changeover thermostat with means for handling temperature entry errors
05/08/1984US4446912 Selected segment heating or cooling system
05/08/1984US4446774 Air conditioning apparatus
05/08/1984US4446704 Air conditioning apparatus with temperature regulated cooling
05/01/1984US4445637 Air register with automatic zone control
04/1984
04/26/1984WO1984001615A1 Ventilation plant with spreading nozzles, especially for stables
04/17/1984US4442885 Control system for air conditioner of motor vehicle
04/17/1984CA1165576A1 Heat pump system adaptive defrost control system
04/17/1984CA1165566A1 Air conditioning economizer control method and apparatus
04/10/1984US4441901 Heat pump type airconditioner
04/10/1984US4441651 Ventilating system for a poultry or livestock confinement building
04/10/1984US4441331 Airconditioner with refrigerant temperature responsive controller for compressor bypass valve
04/10/1984CA1165424A1 Multistage thermostat using integral initiation change means
04/04/1984EP0104872A2 Air conditioning and compressor control system
04/04/1984EP0104547A2 Ventilating, particularly air-conditioning device for a vehicle
04/03/1984US4440212 Air-conditioner for an automotive vehicle
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