Patents
Patents for F24F 13 - Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening (38,954)
08/1985
08/13/1985US4534538 Modular air shut-off valve
08/13/1985US4534279 Air directing apparatus
08/13/1985US4534179 Air conditioning apparatus
08/07/1985EP0150322A2 Exhaust air lamp
08/07/1985EP0150321A2 Exhaust air lamp for a low pressure ceiling
08/06/1985CA1191420A1 Exhaust air valve
07/1985
07/31/1985EP0150020A2 Interlocking gear for ventilating shafts or the like
07/31/1985EP0149992A2 Air flow control apparatus
07/31/1985EP0149752A1 Rectangular air outlet for a room air conditioning system
07/31/1985EP0027131B1 Air flow system
07/30/1985US4531550 Plug for use in thermal-medium passages in air conditioning systems
07/30/1985US4531454 Air conditioning system
07/30/1985US4531336 Mullion portion in a unit type curtain wall
07/24/1985EP0149203A2 Discharge nozzle arrangement for injector air conditioners
07/24/1985EP0149053A2 Ventilation apparatus for rooms
07/24/1985EP0077811B1 Branch take-off and silencer for an air distribution system
07/10/1985EP0147827A2 Method and construction element for the climatisation of work shops, living rooms and leasure areas
07/09/1985US4527762 Rear panel and bracket mounting for a fan coil unit
07/04/1985WO1985002875A1 Method and building element for the air-conditioning of working-, dwelling- and living-rooms
07/03/1985EP0147143A2 Air cleaner
07/03/1985EP0146958A2 Air filter system with supporting and sealing grid
07/03/1985EP0146954A2 Air conditioning apparatus
07/03/1985EP0146574A1 Procedure and means for making the effect of gravity the same in flow regulators independent of the installation mode.
07/03/1985EP0146537A1 Nozzle for discharging ventilation air from a ventilation system.
07/03/1985EP0048759B1 Record player
07/02/1985US4526318 Proportional fluid exchanger and recirculator
07/02/1985US4526091 Adjustable roof jack
07/02/1985US4526090 Flexible conduit take-up apparatus
06/1985
06/26/1985EP0146485A1 Bellows assembly
06/25/1985US4524679 Air valve
06/19/1985EP0144370A1 Flow regulator and its use.
06/19/1985EP0144369A1 Flow regulator.
06/18/1985US4523737 Sleeve valve actuator means
06/18/1985US4523716 Cooling and heating air jet device in building interior or exterior structure
06/18/1985US4523518 Apparatus for controlling temperature in a unit type curtain wall
06/18/1985CA1188915A1 Automatic room register
06/12/1985EP0143819A1 Flow regulator.
06/04/1985US4520959 Energy saver damper assembly
06/04/1985US4520715 Energy-saving cover apparatus for room air registers
06/04/1985CA1188227A1 Low frequency noise and turbulence reducer
05/1985
05/29/1985EP0142834A2 An air ventilation device
05/28/1985US4519539 Method and apparatus for regulating an economizer damper using indoor fan air pressure
05/22/1985EP0039727B1 Acoustic filter silencer
05/21/1985US4518405 Clean room with replaceable filter and a seal cutting mechanism
05/21/1985US4518012 Air damper assembly with movable blades
05/21/1985US4517881 Sweeping air stream apparatus and method
05/14/1985US4516483 Air blowing device
05/14/1985CA1187003A1 Oscillating reed and method
05/14/1985CA1186876A1 Method of producing ventilator grills
05/09/1985WO1985002008A1 A tight closing damper
05/07/1985US4515069 Change-over diffuser
05/07/1985US4514951 For use in a ventilating shaft
05/02/1985EP0138884A1 Controllable rotary actuator
04/1985
04/30/1985US4513994 Ceiling fan and outlet box support
04/30/1985US4513939 Vibration absorption mounting for a rooftop air handling unit
04/30/1985US4513655 Damper and blade therefor
04/30/1985US4513586 Combination compressor support and drain pan
04/30/1985US4513577 Evaporator and method of operation
04/30/1985US4513534 Shutter for ventilation systems
04/23/1985US4512393 Heat exchanger core construction and airflow control
04/23/1985US4512392 Heat exchange apparatus
04/23/1985US4512356 Exhaust air valve
04/23/1985US4512242 Heat destratification method and system
04/23/1985US4512241 Plenum/vacuum chamber with duct connection for installation in cabinet of fixture to control air supply or return
04/16/1985US4511380 Suspension and sealing of latticework and filters
04/16/1985US4510852 Window-type air conditioner mounting assembly
04/10/1985EP0136957A2 Air heater and method of using the same
04/09/1985US4509678 Thermally-powered control mechanism
04/09/1985US4509338 Condensation elimination tank
04/03/1985EP0135822A2 Diffusor and methods of using the same
04/02/1985US4508022 Ceiling air outlet
04/02/1985US4507940 Air conditioning apparatus of the type embedded within a ceiling
03/1985
03/27/1985EP0020461B1 Air distribution system
03/26/1985US4506829 Variable speed damper means
03/26/1985US4506828 Reversible damper means
03/26/1985US4506825 Solenoid operated damper blades
03/26/1985US4506699 Flap for ventilation ducts
03/26/1985US4506595 Modular wall and ceiling system
03/19/1985US4505324 Slider control
03/19/1985US4505189 Vandal-resistant and tamper-proof plenum or vacuum chamber security air flow adjustment device
03/19/1985US4505129 Solid air-conditioning machine
03/19/1985CA1184059A1 Induction fluid supply unit for exhaust hood apparatus
03/19/1985CA1184058A1 Ventilation unit
03/12/1985US4503755 Louver system
03/05/1985US4502368 Air vent cover
03/05/1985CA1183384A1 Damper operator for use with air, smoke and fire dampers
02/1985
02/27/1985EP0133496A2 External loop for a ventilation opening
02/26/1985US4501389 Automatic damper assembly
02/26/1985US4501195 Air deflector
02/26/1985US4501193 Mounting curb for multiple unit air conditioning system
02/20/1985EP0133253A2 Guide vane for the deflection of a fluid flow
02/19/1985US4499816 Discharge air assembly for a room air conditioner
02/19/1985US4499815 Air diffuser
02/13/1985EP0132847A2 Fluid deflecting assembly
02/12/1985US4498528 Means for holding a flap which is rotatably mounted in a conduit, and housing containing said means, for a vehicle air conditioning installation
02/12/1985US4498374 Space-defining mounting for room coolers
02/12/1985US4498373 Air inlet system
02/12/1985CA1182321A1 Insulated lay-in diffuser
02/05/1985US4497241 Device for automatically adjusting angle of louver
01/1985
01/29/1985US4495858 Fixed blade air blender apparatus