Patents
Patents for F24F 13 - Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening (38,954)
08/1979
08/14/1979US4164265 Baffle
08/07/1979US4163416 Slotted outlet for the ventilation of interior spaces
08/07/1979US4163415 Ventilation device
07/1979
07/24/1979US4161941 Air inlet apparatus
07/24/1979CA1058872A1 Air conditioning apparatus and method of assembling same
07/11/1979EP0002701A1 Air louver for an exhaust air duct
07/03/1979US4159674 Universal diffuser assembly and method of manufacturing
06/1979
06/26/1979US4158990 Air distribution box
06/13/1979EP0002197A2 Process for the manufacture of a venting or aerating conduit, applications of the process and pipe suitable for application of the process
05/1979
05/31/1979WO1979000286A1 Packless silencer
05/22/1979US4155528 Knock-down type of mounting device
05/15/1979US4154149 Circular diffuser for ventilating systems
05/15/1979CA1054432A1 Air grille components and assembly thereof
05/15/1979CA1054429A1 Exhaust system for laundry dryer
05/15/1979CA1054428A1 Animal enclosure with pressure controlled ventilation inlet and deflection means
05/08/1979US4153310 Air conditioning outdoor section cabinet construction
05/08/1979US4152844 Exhaust system for laundry dryer
05/01/1979US4151952 Automatic air register
05/01/1979US4151726 Coil and cabinet assembly for air handler
04/1979
04/24/1979US4150551 Cooling apparatus
04/24/1979CA1053221A1 Vertical counterflow heat exchanger apparatus
04/24/1979CA1053001A1 Multi-position air conditioning unit
04/17/1979CA1052571A1 Climatizing apparatus
04/10/1979US4148333 Fluid diverting assembly
04/10/1979CA1052169A1 Variable constant volume regulator
04/03/1979US4147382 Connecting piece for a branch duct to a substantially round air conditioning duct
04/03/1979US4147095 Directional concentrated air discharge outlet
04/03/1979CA1051710A1 Ventilating apparatus
03/1979
03/27/1979US4145961 Diffusers for air conditioning equipments
03/20/1979US4145032 Livestock gate
03/06/1979US4142456 Air diffuser
03/06/1979CA1049985A1 Ventilation fan (ventilation system)
03/06/1979CA1049784A1 Two-passage pipe, especially for air conditioning installations
02/1979
02/27/1979US4142227 Combination passenger reading light and air ventilator
02/27/1979CA1049314A1 Vent frames
02/20/1979US4140151 Vacuum relief door assembly
02/20/1979CA1048980A1 Adjustable air blade for air handling luminaires
02/20/1979CA1048845A1 Ventilation devices, in particular smoke and heat ventilation devices
02/06/1979US4137831 Clean air zone
01/1979
01/30/1979US4136529 Air conditioning apparatus
01/30/1979CA1047300A1 Adjustable diffusers
01/23/1979US4135441 Integrated air diffuser
01/23/1979US4135440 Method and apparatus for ventilating or air conditioning occupied rooms
01/09/1979CA1045884A1 Ventilating air filtering and distributing device
01/02/1979US4132159 Noiseless air flow device and method
01/02/1979CA1045442A1 Air grille components and air grille therefrom
01/02/1979CA1045381A1 Low noise fluid distributor
12/1978
12/26/1978US4131059 Apparatus for forming and controlling currents of air
12/19/1978US4130132 Constant volume regulator with adjustable load means
12/19/1978US4129996 Vent system for a self-contained air conditioner
12/19/1978CA1044614A1 Flow control apparatus for air filters
12/12/1978US4129013 Air-conditioning unit with multi-position coil
11/1978
11/28/1978US4127162 Modular air conditioning apparatus
11/28/1978US4126973 Rafter vent
11/14/1978CA1042478A1 Air ventilating tube
10/1978
10/31/1978US4123001 Automatic ventilator
10/31/1978US4122762 Air-slot spacer clip
10/31/1978CA1041314A1 Evaporator coil
10/24/1978CA1040919A1 Mounting assembly for air conditioning terminals
10/17/1978US4120483 Stop valve
10/17/1978US4120347 Two-passage pipe, especially for air conditioning installations
10/17/1978US4120170 Apparatus for reducing condensate noise in an air conditioner
10/17/1978CA1040428A1 Combination re-conditioning unit and illuminating appliance for use with central air conditioning system
10/17/1978CA1040427A1 Air conditioner unit having compartment provisions for access and motor cooling
10/03/1978US4118083 Cabinet base construction for roof top air conditioner
10/03/1978US4117773 Ventilation system for the supply of air or exhaustion of fumes
09/1978
09/19/1978US4114646 Rotating blade fire damper
09/12/1978US4113232 Smoke, fire and air control damper with stamped blade
09/12/1978US4113230 Rotating blade fire damper
09/12/1978US4113176 Air-conditioning
09/05/1978US4111048 Fluid parameter sensing apparatus
09/05/1978CA1037931A1 Ceiling structure and lighting unit
09/05/1978CA1037883A1 Vacuum cleaner hose assembly and apparatus and method used in making same
09/05/1978CA1037767A2 Lighting fixture
08/1978
08/29/1978US4109754 Noise absorber for air or gas flows
08/29/1978US4109708 Air conditioner unit having compartment provisions for access and motor cooling
08/29/1978US4109564 Ventilation element with tubular connector for insertion into an opening in a ceiling or a wall
08/29/1978US4109563 Low noise fluid distributor
08/22/1978US4108274 Acoustical apparatus
08/22/1978US4107939 Apparatus for reducing exterior condensation in an air conditioner
08/01/1978US4103601 Air grille components and air grille therefrom
08/01/1978US4103468 Drainable blade louver
07/1978
07/25/1978US4102357 Variable flow outlet valves
07/25/1978US4102148 Air conditioning apparatus and method of assembling same
07/18/1978US4100938 Flow control unit for air distribution system
07/18/1978US4100931 Fire damper
07/18/1978US4100764 Air-conditioning apparatus
07/11/1978US4099944 Filters
07/11/1978US4099749 Coupling sleeve
06/1978
06/13/1978US4094336 Back draft for exhaust fans and hoods
06/06/1978US4092907 Outlet nozzle for heating and venting systems of automobiles
05/1978
05/23/1978US4090434 Variable induction apparatus with a primary fluid flow controlled induction damper
05/23/1978US4090373 Apparatus for controlling an internal door of an air conditioning unit
05/16/1978US4089257 Ventilation grille or grating
05/16/1978US4089188 Evaporator coil
05/09/1978US4088466 Multi-position air conditioning unit
04/1978
04/11/1978US4083198 Air conditioner case with condensation shield
04/04/1978US4082525 Removable fluid sealing member
04/04/1978US4082142 Housing for expansion unit of cooling system
04/04/1978US4081915 Exhaust system for laundry dryer