Matches 1 - 50 out of 60 1 2 >
Match Document Document Title
7540169 Cold air supply and control device for refrigerator  
A cold air supply and control device for a refrigerator is provided. The cold air supply and control device includes a cylindrical, duct main body having an inlet that allows cold air generated in...
7431638 Air passageway opening/closing device  
An air passageway opening/closing device provided with a plurality of sheet members provided with openings and passageway blocking parts located at the two sides of these openings, wherein the...
7156892 Filter protection device for preventing damage to an air filter  
A filter protection apparatus includes a frame of a closed curve defining an inner space isolated from surroundings, the frame having a shape of a filter securing part for securing an air filter,...
7014557 Outlet device for the interior of a vehicle  
The air outlet device ( 10 ) for the interior of a vehicle, particularly for being arranged above a seat of a vehicle such as, e.g., an airplane, a bus or the like, is provided with an air outlet...
6945867 Movable grating control  
A grating assembly drive means is connected to control the movement of the movable grating between OPEN and CLOSED positions relative to a fixed grating. The drive means moves the movable grating...
6866578 Wooden vent cover  
A wooden vent cover has fixed vanes with major vane surfaces at angles which enhance the throw and spread of air flow through the vent cover. A vent assembly with a wooden vent cover having...
6832951 Vent assembly and method  
A vent assembly has a vent cover and sliding air flow regulator for controlling the flow of air through the vent cover. Unique couplers may be used to interconnect the air flow regulator and vent...
6800024 Vent termination receptacle with damper  
A high pressure air supply duct is terminated by a termination receptacle defining a cylindrical housing with an inlet pipe connected to the duct and generally at right angles to the axis. The...
6786817 Vent assembly  
A vent assembly has a vent cover and sliding air flow regulator for controlling the flow of air through the vent cover. Plural sets of unique couplers may be used to interconnect the air flow...
6739969 Air vent provided with a cover  
Disclosed is an air vent including a duct for inducing air to the interior of an automobile and a grill disposed at the end of the duct, which comprises guides disposed at both sides of the grill;...
6607434 Vent grill for vehicle  
Disclosed is a vent grill for a vehicle capable of simplifying the manufacturing process, decreasing the installation space, and supplying conditioned air extensively. The vent grill comprises a...
6554880 Adjustable air diffuser and related methods  
Apparatus for a discharge vent on an air circulation system includes structures for controlling the direction and quantity of airflow. Filter elements may be provided to help reduce contaminants...
6447391 Device for actuating a shutter formed through a front panel of an air conditioner  
An actuating device for actuating a shutter is provided with a vertical guiding plate formed on both sides of the shutter to extend in a lengthwise direction thereof, a united guiding groove...
6394891 Nozzle for ventilating a motor vehicle  
A nozzle for ventilating a vehicle interior, having a housing which has an air outflow opening which can be closed by a panel when not in use, and having an insert which accommodates air-guiding...
6361432 Air diffuser with air flow regulator  
A diffuser adapted to regulate air flow from an underfloor air distribution system. A grille sits on a dust receptacle or basket-shaped housing that is supported by a mounting assembly in the...
6347988 Slide door unit for use in automotive air conditioner  
A slide door unit for an automotive air conditioner, has a door housing which has a concave inner surface and laterally opposed side walls. The side walls have arcuate guide grooves respectively. A...
6340329 Room grating  
An air grating where the air flow is controlled by a grid movable between OPEN and CLOSED positions. Control means acts when the movable grid arrives at either a warm or a cool limiting position....
6234894 Forced air vent register  
A forced air vent register that is adapted to house pieces of flooring identical to the surrounding flooring. The register is of sufficient structural strength to withstand distortion under...
6146265 Vehicle air outlet assembly  
A vehicle air outlet assembly having a sliding shutoff door for blocking and unblocking air therethrough. The assembly includes a housing having a tubular form including inlet and outlet ends and...
5904048 Method and apparatus for using D.C. power to open and close an air outlet of an air conditioner  
An air outlet of an air conditioner is opened and closed by a door. A D.C. motor is operably connected to the door for opening and closing the door. The D.C. motor is supplied with D.C. power in...
5868617 Discharge outlet opening and closing apparatus of air conditioner  
An air conditioner, and more particularly to a discharge outlet opening and closing apparatus of an air conditioner for preventing foreign objects and the like from entering thereinto through a...
5810660 Operational control apparatus for an air conditioner and control method therefor  
An air conditioner includes an air inlet, an air outlet, and a heat exchanger disposed therebetween. Adjustable blades extend across the outlet for controlling the direction of travel of air...
5810658 Interlocking device for closing or opening the suction and exhaust ports in air conditioners  
An air conditioner includes a housing forming a lower air suction port and an upper air exhaust port, which ports are opened and closed simultaneously by a mechanism which includes first and second...
5807170 Methods and apparatus for opening and closing the air inlet and outlet of an air conditioner  
An air conditioner includes an air inlet, an air outlet, a fan for circulating air from the inlet to the outlet, and a heat exchanger for heating or cooling the circulated air. Inlet and outlet...
5788570 Wind direction control apparatus and method for an air conditioner  
An air conditioner includes an air inlet, an air outlet, and a heat exchanger. The air outlet has adjustable air direction control blades extending thereacross enabling a direction of discharged...
5788569 Method and apparatus for deodorizing the interior of a room air conditioner  
An indoor air conditioner includes a body having an air inlet, an air outlet, a heat exchanger disposed in an air flow path between the air inlet and outlet, and a blower for drawing room air into...
5782688 Apparatus for closing an air outlet door of an air conditioner  
An air conditioner includes an air inlet and an air outlet. A door is movable vertically to open and close the air outlet. The door is guided for movement in guide slots which are configured to...
5746655 Method and apparatus for opening and closing an air outlet of an air conditioner  
An air conditioner includes a housing having an air inlet at its lower end. An air outlet is formed in an air discharge member which is mounted at an upper end of the housing. The discharge member...
5702298 Unsheathed cable activated damper control system  
A damper control system which employs an unsheathed cable to transmit torque from a torque inducing tool to a damper regulator for regulating a damper of an air processing system. The damper...
5700192 Register with injector nozzle  
A register of a forced air system to include an injector and a damper switch to regulate a thermostatic element for heated and air-conditioned airstreams. A direct drive mechanism to allow the...
5660584 Retrofit mobile home air conditioning distribution assembly  
The distribution assembly is arranged for mounting to a ceiling portion of an existing mobile home, that in turn includes an existing air conditioning outlet housing. The assembly employs a central...
5588910 Air outlet register for an opening in a vehicle  
A barrel type air outlet is provided for an opening in an instrument panel or other panel or compartment of a vehicle. The air outlet contains two sets of stationary vanes for directing a stream of...
5569076 Oscillation fixed grille outlet  
An air outlet louver assembly (10) includes a housing (16) defining a first direction (40) of airflow, a louver support (42) which rotates about a support axis (44) within the housing (16), and a...
5564975 Air flow controller for heating and air conditioning vents  
A pair of elongated channel supports each defining inwardly open channels are secured to the undersurfaces of a parallel pair of ceiling rails. The channel supports are positioned on each side of a...
5472380 Modular forced-air floor register with filter  
A modular forced-air register includes two main sub-assemblies. A housing with an opening can be disposed into a hole in the floor of a room. A second sub-assembly includes a louver plate with a...
5461875 Automatic outlet opening/closing apparatus of air-conditioner and control method thereof  
An automatic mechanism for opening the outlet of an air conditioner enables the outlet to be open to an extent creating a selected velocity of discharge air. The movement of the door is monitored...
5435781 Register with multiple controls  
A register for controlling air flow to or-from a vent has a front with a grille for allowing full air flow. Plates within the register are movable over the vent opening to affect the air flow. The...
5218998 Linearly adjustable  
A linearly adjustable fluid damper of the sliding plate adjustable orifice type damper system having a fixed flat plate with a plurality of specifically arranged trapezoidal shaped apertures...
5207614 Clean room air system  
A clean room is supplied with air at a controllable velocity from a blower with a variable damper mechanism. The ceiling of the clean room is comprised of a plurality of panels of particulate...
5188561 Air conditioning grill  
An air conditioning outlet and inlet grill for installation in static structures comprising a plurality of modular grill units and apparatus for interconnecting the plurality of modular grill units...
5103869 Piezoelectric on-off valve for air conditioning  
A piezoelectric on-off value for air conditioning comprises a bendable metal plate fixed at one end thereof; a valve member mounted on the other end of the metal plate along a ceiling plate, the...
5035067 Air flow control mechanism for spray dryers  
A mechanism for controlling the air flow in a spray dryer having a plurality of air tubes for conducting air into the spray dryer. Each air tube has inner and outer edges. Movable control...
4964566 Forced air ventilating device  
An automatically controlled forced air ventilating device for installation in a structural wall and used in controlling the movement of air into and out of a prescribed area. A ventilator apparatus...
4686891 Ventilating duct system  
A ventilating duct system including a plurality of ducts are disposed about an oven door on the face of an oven. Each duct includes a plurality of spaced openings to allow cool air from a source of...
4491062 Adjustable slot diffuser  
An air diffuser includes first and second walls disposed in spaced side-by-side relationship and cooperating to define a passage for the flow of air in one direction between said walls. A pair of...
4407187 Air control device  
A device for use in conjunction with an air flow duct to control the flow of air through the duct. The device includes a body for being secured with respect to the duct and having a central...
4188862 Register assembly  
A register assembly includes a register louver defining a generally circular air passage in which air directing vanes are mounted. The register louver has a central hub in which a shaft is...
3831506 COMPOSITE VENTILATION MEMBER FOR CEILING COVERINGS  
A ventilation member composed of top and bottom component sections, which sections have holding flanges to secure sound-absorbing material between the sections, provides an economical and efficient...
3727539 FRESH AIR VENT  
A fresh air vent designed to allow fresh air to flow into a house at a controlled rate is disclosed. The vent consists of a rectangular box which can be inserted in or mounted on the interior...
3665837 LINEAL AIR DIFFUSER BAR  
An air diffusing assembly for use in a suspended ceiling system employing a plurality of ceiling panels, comprising an inverted channel-shaped structure having means along the sidewalls thereof for...
Matches 1 - 50 out of 60 1 2 >