Matches 1 - 50 out of 157 1 2 3 4 >
Match Document Document Title
7390250 Temporarily mountable strip door system, especially for temporary climate control of an area  
A temporarily mountable strip door system includes a strip mounting frame. The frame has mounting features to enable releasable coupling to an exterior of an opening in a building. A plurality of...
7247089 Automatic recirculation airflow damper  
An automatic recirculation airflow damper for use in electronic enclosures utilizing multiple air moving devices to cool electronic components within the enclosure. When an air moving device is...
7169038 Louvered screen apparatus for overhead and roll-up doors  
A screen device is disclosed for attaching to, or making an overhead or roll-up door, one example being a garage door. The device is disclosed as an apparatus that is installed as a single or...
7160185 Air transfer apparatus  
An air transfer apparatus which includes a door frame having a top, a bottom and opposed sides. The top, bottom and opposed sides define a door receiving cavity. A door is positioned within the...
7052390 Revolving door  
A revolving door for installation in a building, comprising a cylindrical shell wall, within the shell wall door leaves rotating about a central shaft and between a bottom plate and a top plate,...
6960129 Conditioned vestibule for a cold storage doorway  
A conditioned vestibule for a cold storage doorway is disclosed. The vestibule includes a frame that supports inner and outer moveable door-forming members. The vestibule also includes a heater...
6862179 Partition for varying the supply of cooling fluid  
In a data center, a plurality of racks are cooled by activating a cooling device and opening a controllable partition configured to vary a supply of cooling fluid within a zone of the data center....
6857956 Airlock system and method for protecting a toxic-free area  
There is provided an airlock system utilizable with a protected Toxic Free Area (TFA) defined by an enclosure including spaced-apart first and second door arrangements, each door arrangement having...
6715311 Bi-folding doors for air distribution plenum  
An air distribution bi-folding door assembly of a refrigerated case opens and closes to allow for the loading of refrigerated items in the case. The doors are attached by a hinge. Each door is...
RE38453 Infant incubator  
An infant incubator in which the heater for heating the air circulated through the incubator and the speed of the fan which forces air across the heater to circulate through the incubator are...
6666910 Air filtration system and method of use  
An air filtration system for filtering air drawn into a substantially enclosed environment, such as a room, having an access opening includes a box having sidewalls, a flexible sheet of...
6648750 Ventilation assemblies  
A ventilation assembly ( 10 ) for a window or door assembly is provided with an anti-sound system ( 80 ). The anti-sound system may include a sound generator ( 82 ), a noise sensor ( 88 ) and an...
6561894 Clean box, clean transfer method and apparatus therefor  
Using a clean box 30 which includes a box body 31 having an annular groove 33 for suction surrounding a side aperture 32 and an intake/exhaust port 34 in communication therewith, a side...
6558247 Ventilator  
A ventilator ( 10 ) has a housing ( 12 ) including an apertured wall portion ( 14 ) an exterior weather hood ( 16 ) and a cover portion ( 18 ). A rotatable flap ( 42 ) is pivotally mounted to the...
6554696 Air duct outlets with closeable doors and vehicles incorporating same  
Air duct outlets having closeable doors are provided. An air duct outlet includes a housing having a front wall with an opening therein that allows air to pass therethrough. A door assembly is...
6524181 Garage venting device  
Apparatus for removing excessive heat which has built up in a garage, including vents, movable louvers connected to each vent, exhaust fans, and a fan motor. The fan motor may be controlled by a...
6454646 Perforated and corrugated enclosure door for computer cabinet and method for making the same  
A door for a computer cabinet and method of constructing the same, with the door comprising a panel that is manufactured from a planar material, that has a corrugated cross-sectional profile, and...
6402613 Portable environmental control system  
A portable environmental control system for evacuating particulate laden, toxic, and explosive gasses from an interior space includes a flexible partition for erection at the interior space, and a...
6401482 Door cooling apparatus for refrigerator with double-acting door  
A door cooling supply apparatus of a refrigerator with a double-acting door includes: a first cooling air separating duct and a second cooling air separating duct separated from a main cooling air...
6386969 Garage ventilation system  
A garage ventilation system for ventilating fumes from a garage. The garage ventilation system includes a garage door having a first side and a second side. A housing has a generally open front...
6293861 Automatic response building defense system and method  
A building protection system and method is provided which is responsive to the release of hazardous agents both outside and inside of a protected building. For an outside release, an array of...
6234892 Device for producing hot air curtains for door openings in local transit vehicle  
A device for producing air currents at door openings provided for passing people in local transit vehicles has a unit for forming an air current which forms a barrier against penetration of cold...
6176776 Pressure relief port  
A pressure relief port has a tubular housing 11 in which a hollow valve body 12 is mounted. An upper poppet valve 23 is operatively mounted to the top of the valve body and a lower poppet valve 25...
6073458 Apparatus and method for supplying cool air to the interior of a refrigerator  
A concentrated cool air supply device for refrigerators is disclosed. In the device, a branch duct is branched from the cool air passage to guide the cool air to the door. A door duct is formed on...
6042455 Polishing apparatus  
A polishing apparatus is used for polishing a workpiece such as a semiconductor wafer to a flat mirror finish. The polishing apparatus includes an enclosing structure having an outer wall and at...
6036595 Safety system for smoke and fumes  
A detector in a space to be sensed and controlled gives an electrical signal upon fumes in the space reaching a predetermined level. An electrical circuit is thereby energized to operate a fan to...
6010399 Use of a sensor to control the fan filter unit of a standard mechanical inter face  
A Standard Mechanical Inter Face is described where a sensor causes a fan in a fan filter unit, attached to a Standard Mechanical Inter Face, to be turned on or off depending on the position of the...
5976009 Vent with multi-apertured security grate  
A security grate is disposed intermediate a conventional multi-apertured vent on the front of a garage door panel to prevent intrusion through the juxtaposed aperture in the panel. Straps or...
5947814 Garage CO venting system  
A gas venting system with an electrically operated exhaust fan used in an enclosed garage to expel unwanted gases, especially carbon monoxide, to outside the garage and away from an attached...
5906423 Refrigerator having easy open door  
A refrigerator having a door for loading/unloading goods to be stored into/from a chamber is comprised of a handle 20 provided at a front surface of the door 112 with a first end 24 of the handle...
5846127 Apparatus for venting  
Apparatus for venting, which is used with a door such as a sectional garage door, which permits the top door section to pivot inwardly a controlled distance, by a mechanical opener or an...
5834713 Fresh air supplying system for elevator  
An air supply system may supply air into an elevator building and into the elevator. The system includes a number of frames each having a number of openings communicating with an air passage formed...
5769706 Slot ventilator  
A slot ventilator 14 is located adjacent (entrance apertures 30, 38 of a window frame 10 and sash spar 12. The entrance apertures lead in substantially perpendicular directions into ventilation...
5758457 Vent with security grate  
A security grate is disposed intermediate a conventional multi-apertured vent on the front of a garage door panel to prevent intrusion through the juxtaposed aperture in the panel. A backing plate...
5735086 Combination roof louver and attic access hatch  
A combination roof louver that ventilates an attic and an attic access hatch for providing entry by a person into the attic. The device consists of two main parts, a base and a cover. The base of...
5730355 Infant incubator  
An infant incubator in which the heater for heating the air circulated through the incubator and the speed of the fan which forces air across the heater to circulate through the incubator are...
5623783 Vented glass door  
A vented glass door includes a rectangular frame having a glass window fitted in the center thereof. At least one air passageway is provided commencing at the rear surface of the frame members, and...
5595536 Shutter assemblies particularly adapted for use on yachts  
A shutter assembly for an opening adapted to admit light and/or air. The shutter assembly utilizes laterally spaced base members that define a base plane which extends across the opening. The base...
5584760 Vented storm door  
In a single glass pane type storm door frame formed by stiles and end rails the glass is supported in the frame by a ventilating assembly interposed between the pane and storm door frame. The...
5573323 Refrigerator having a pressure equilbrium apparatus  
When a door of a refrigerator door is closed, there is provided a passage which remains open to communicate the interior of the refrigerator with air outside of the refrigerator for a predetermined...
5421775 Compartment ventilating apparatus  
A compartment ventilating apparatus prevents its indoor louver (22) from being subjected to the formation of dew, and, therefore can prevent the dew built up in its ventilation area in the form of...
5376044 Ventilator  
A two-part plastics ventilator comprises a housing defining a ventilation opening, a flap pivotal to open and close the opening, and spring legs integral with the housing to bias the flap to the...
5360372 Control system for doors of a negative air pressure enclosure  
A decontamination chamber entranceway to an asbestos removal work area includes rigid swinging doors for a rapid escape from the contaminated work area due to an emergency such as a fire or smoke....
5350338 Vault ventilator system  
A system for introducing fresh air to a locked vault which is integral to the door of the vault. A fan provides motive force to the air which flows principally through passages in, or created with,...
5326211 Airlock system  
An air lock system for the transfer of large containers into a containment comprises a set of horizontally and vertically slidable doors adapted to define a variable opening for the passage of...
5194039 Personnel safety system for vaults  
A system for introducing fresh air to a locked vault which is integral to the door of the vault. A fan provides motive force to the air which flows principally through passages in, or created with,...
5149299 Room-air interceptor device  
A stairwell, in a split or multi level home provides access to and air communication with lower-level, mid-level and upper-level rooms, resulting in a chimney effect of continuously drawing higher...
5120273 Ventilation pane assembly  
A ventilation pane assembly for making a panel door or window, comprising two hollowed face panels at two opposite sides, an intermediate frame at the middle, a fixed perforated panel fixedly set...
5112277 Blowing door for ultra-clean confinement container  
The blowing door permits the passage of an object (6) from the interior of a first container (5) to a second container (4) without the respective atmospheres of the interior of these two containers...
5042367 Revolving air lock  
A revolving air lock controls the flow of air, and the passage of contaminants that may be entrained in the air, between two separate areas. The air lock comprises a base, a vertical shaft...
Matches 1 - 50 out of 157 1 2 3 4 >