Matches 1 - 50 out of 207 1 2 3 4 5 >
Match Document Document Title
7364094 Method and apparatus for controlling space conditioning in an occupied space  
Techniques for controlling air conditioning and transfer air in an occupied space are described. The example of a commercial restaurant is provided. Features of model based control and integration...
7320636 Exhaust fan assembly having flexible coupling  
An exhaust assembly is provided for expelling contaminated air from a building. The assembly includes a plenum, a fan assembly attached to the plenum, and a windband mounted on top of the fan...
7316720 Securing device for a filter element  
A securing device for a filter element, which can be detachably mounted on an extractor hood, has a connecting implement for detachably connecting the filter element to the associated extractor...
7094266 Multipurpose, self-contained, portable and odor-free workstation  
A novel sanitary and odor free workstation having two spaced apart, transparent plate members that are operatively interconnected to a vacuum source and in combination define a vacuumed air...
7083513 Portable ventilator for work station  
A portable ventilator for removing deleterious gasses from a welding site provides a funnel-like collection head structurally carried by an electrically non-conductive rigid dispersement tube...
7080443 Solid surface material fabrication station  
A fabrication station ( 117 ) suitable for use mobile unit ( 1 ) or as stand alone unit for fabricating solid surface construction materials is provided, as is a method of use therefor. The...
7066091 Methods and apparatus for controlling impurity levels in an enclosed printing press environment  
Methods and apparatus for controlling impurity levels in an enclosed printing press environment are disclosed. A disclosed system controls impurity levels by using variable speed fans to control...
7001263 Air flow monitoring and control system with reduced false alarms  
An air flow monitoring and control system with reduced false alarms includes an alarm sensor for monitoring air flow in a fume hood or the like, set to provide a warning if air flow drops below a...
6974375 Double vent dust collection hood with inspection lighting, storage shelf and sandpaper dispensers  
A sanding hood has a bottom vent for above a bottom shelf attached to a sanding bench with the shelf aligned with the top of the bench. A series of halogen lights attach above the bottom vent to...
6945244 Range hood  
The present invention relates to a range hood for evacuating air or emitted gas, which contains oily smoke and the like generated by cooking on a range, to the outside of a house.
6926000 Range hood motor housing and fan connector  
A range hood having an improved grease collecting motor housing and improved fan and motor connection. Housing openings are defined by circular walls projecting vertically into the housing acting...
6863501 Domestic or industrial hood having a rapid attachment device for a centrifugal fan  
A domestic or industrial hood having a rapid attachment device for a centrifugal fan wherein an opening ( 13 ) is foreseen in the structure ( 12 ) of the hood being externally connectable to a...
6846236 Pivoted fume hood  
A fume hood is pivotally mounted on a vertically extending axle fixed to a chemical tank and extending through a sleeve in the hood allowing the fume hood, with a flexible coupling to an exhaust...
6782885 Smoke exhauster having forwarded fan casing  
A smoke exhauster includes a housing having an inclined plate extended forwardly and downwardly from an upper panel of the housing, a fan casing includes an upper panel secured to the upper plate...
6761559 Gas-exhausting module structure suited for a continuous type oven  
A gas-exhausting module structure includes a casing having a first open end and a second open end. An air-exhausting channel is defined within the casing. The air-exhausting channel has an upper...
6719622 Smoke exhaust structure  
A smoke exhaust structure including a housing, a circuit system and a smoke exhaust system. At least one motor is arranged on the housing. The circuit system is connected with the motor and a...
6648748 Vacuum conduit system for removal of fumes and air borne particulate matter  
A vacuum conduit system for removal of fumes and air borne particulate matter includes a primary duct and a plurality of flexible secondary ducts mounted in fluid cooperation to the primary duct....
6626972 Smoke exhauster having changeable filter devices  
A smoke exhauster includes a housing having a front opening and a rear orifice, for receiving two filter devices respectively. One or more fan devices are disposed in the housing for generating air...
6569008 Network for an oil-smoke exhausting device  
A network for an oil-smoke exhausting device includes multiple cone-shaped nets separately piled up to one another and adapted to be mounted under an inlet of the oil-smoke exhausting device. Each...
6503139 All-purpose conduit for conveying harmful fumes or gases away from a work station  
The conduit ( 5 ) includes a rotary fitting ( 11 ), and two segments ( 18, 19 ) elbow-connected to each other and each having an articulated mechanism ( 23, 24 ) including a par of U-section bars (...
6440265 FRP hood for paper processing plant  
An improved hood enclosure for isolating wood pulp washing equipment from the ambient environment. The hood has a pair of end members, a pair of skirts along each side to connect to the end member...
6308473 Roof louver filter system  
A roof louver filter system for preventing snow from entering an attic of a building structure through a roof louver vent during inclimate weather conditions. The inventive device is comprised of...
6216686 Slanted motor housing for range hood  
A range hood includes a motor housing having two slanted motor supporting platforms provided thereon wherein two motor are detachably mounted on the two slanted motor supporting platforms...
6182653 Exhaust hood  
An exhaust hood having an inverted V-shaped interior, the walls comprising the inverted V including grease filters and the apex of the inverted V lying adjacent to an exhaust duct to be placed in...
6178976 Pickle tank cover with plenum chamber  
A tank cover made of a plurality of sections, which when connected, form a continuous tank cover enclosing the pickle tank. The tank cover is constructed of a plurality of exhaust sections each...
6017416 FRP hood for paper processing plant  
An improved hood enclosure for isolating wood pulp washing equipment from the ambient environment. The hood has a pair of end members, a pair of skirts along each side to connect to the end member...
5983888 Low noise cooker hood  
A low noise hood is provided having a housing with an air inlet and an air outlet. A first modular device in the form of an intake muffler with a first air duct passage extending therethrough is...
5951394 Controller to maintain a certain set of environmental parameters in an environment  
This invention continuously monitors the differential pressure between two environments, and dynamically adjusts the air handling system of the controlled environment to maintain a desired...
5890484 Exhaust system for kitchens  
An exhaust device (100) for a kitchen exhaust system incorporating a range hood (11) is disclosed, which is capable of substantially reducing generation of noise while efficiently evacuating fumes...
5816906 Vented hood with filter  
A hood for placement on a table or work station which covers the hands of the worker and customer who is having a manicure or who is having artificial fingernails attached or replaced. The hood...
5810657 Controller to maintain a certain set of environmental parameters in an environment  
A system controller continuously monitors the differential pressure between two environments, and dynamically adjusts an air handling system of the controlled environment to maintain a desired...
5788565 Smoke exhausting device  
A smoke exhausting device is disclosed. It includes a housing partitioned into two internal rooms. One of the rooms is a bellows for creating pressure, while the other is a guide box for guiding...
5749779 Movable overhead ventilation assembly and filtering method  
A movable overhead ventilation assembly is provided for use in a work facility to be positioned in close proximity to a source of airborne environmental material. The ventilation assembly includes...
5738083 Flow deflector for filtration hood  
The invention relates to a hood for the suction and/or the filtration of cooking smokes in a domestic kitchen, having means which allows one, in a simple and rapid way, to direct the air flow...
5716267 Fume hood with secondary exhaust collection device  
A laboratory fume hood has a cabinet structure, which defines an enclosed work area, and a primary exhaust assembly. The primary exhaust assembly serves to contain fumes within the work area and...
5697839 Ventilation hood for wet-clean process chamber  
An apparatus for venting hazardous effluents from process equipment used in the manufacture of semiconductors, which is part of a larger ventilating system, is a "see-thru" transparent chamber...
5690093 Ventilator controller with variably adjustable fan and light  
A range hood having a sleek, modern appearance has a keypad and control circuit which enable adjustment of fan speed and light intensity. The range hood includes a keypad having a linear array of...
5658373 Air cleaning methods for mechanical industrial process  
An air cleaning system for treating contaminated air from a mechanical industrial process containing a heterogenous multi-component mixed density fluid (e.g., mist, vapor and/or smoke) that...
5634845 Method for sizing a source capture system for an air cleaning system  
A method for sizing a source capture system for an air cleaning system involves a determination of the maximum dissipated heat energy of an industrial process based upon a horsepower output of any...
5622538 Source capture sytem for an air cleaning system  
A source capture system for capturing contaminated air from an industrial process includes structure both for continuously capturing a contaminated air volume emitted during operation of the...
5613990 Air cleaning system for mechanical industrial processes  
An air cleaning system for treating contaminated air from a mechanical industrial process containing a heterogenous multi-component mixed density fluid (e.g., mist, vapor and/or smoke) that...
5577817 Portable paints and supplies storage and work enclosure  
A portable enclosure utilized for storing and working with paints and paint related items comprises a lower housing having a bottom surface and a spill containing upper working surface. Included is...
5516329 Hood and duct system for textile equipment  
A hood and duct system that is lightweight, easy to install, and has at least four different adjusting points which allow exact placement for optimum operational results. The hoods are made from...
5509851 Moisture-collecting hood assembly  
A moisture-collecting hood assembly (10) for a vapor-generating machine (12) includes a hood (14) having an open bottom (15)and upwardly tapering sides (16) and ends (18). On the inside of the hood...
5456631 Hood style exhaust system construction  
An exhaust gas system for receiving and treating exhaust gases from different processing tanks including a hood supported by a moveable crane to direct exhaust gases from a selected tank to a...
5395410 Fume exhauster  
An improved fume exhauster includes a housing forming therein a receiving space in which a suction and filtration unit is disposed. Fastened to the lower portion of the receiving space of the...
5345982 Adjustable hood assembly  
A drive-through adjustable hood assembly for enclosing a transit mix cement truck during the filling of dry material so as to contain and capture dust and particulate matter. The adjustable hood...
5326314 Method and system of cleaning industrial air  
A system and method for efficiently and economically providing a sufficient number of air changes per hour to satisfy government recommended standards for proper ventilation of industrial...
5323761 Ventilation apparatus  
A ventilation apparatus includes an inlet air device (14), an exhaust air device (15) and a mantle (13), which constitutes a hood where the removable air is collected and wherefrom the removable...
5282770 Ventilation system  
A ventilation system includes a ventilator of a simultaneous suction and exhaust type, ducts communicating the ventilator to respective air inlet and air outlet formed at one room or each of a...
Matches 1 - 50 out of 207 1 2 3 4 5 >