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7569037 |
Atomizing spray apparatus and method
A method and apparatus for applying an atomized liquid solution upon a person, comprising a spray enclosure booth; an exhaust vent located below an anticipated user's facial area zone, the exhaust...
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7503842 |
Air curtain-assisted exhaust method and device thereof
An air curtain-assisted exhaust method and a device thereof are provided. Air curtain generators are disposed on a worktable to enclose an encircled area in the worktable. A receiving hood is...
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7357831 |
Method and apparatus for controlling humidity and mold
An apparatus for reducing a relative humidity of air inside an enclosed space includes a portable outside air heat exchanger unit having a fan operative to create an air stream by drawing outside...
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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...
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7232370 |
Adjustable roof jack with flexible boot
An adjustable roof jack adapted for mounting on a flat or pitched roof. The roof jack is connected to a lower end of an air discharge duct from an air conditioning unit and to the top of an air...
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7189272 |
Movable spray painting stand
A movable spray-painting stand includes a worktable provided with four casters and having a wind-exhausting device and a filtering device assembled thereon. The wind-exhausting device has an air...
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7077893 |
Hood for a filter ventilator
The invention relates to a hood ( 10 ) for a filter ventilator, which is connected to an outside wall ( 40 ) of a space to be ventilated, in particular the outside wall ( 40 ) of a control box,...
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6942650 |
Evacuator
An improved smoke evacuation system ( 10 ), a method for removing gaseous byproducts of surgical procedures, and noxious vapors from chemicals, is provided. The smoke, and vapor evacuation system...
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6932690 |
Adjustable roof ventilator jack
An adjustable roof ventilator jack for operationally coupling a roof ventilator to a venting aperture extending through a sloped roof. The jack includes a base section having base section front,...
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6887146 |
Dust extraction shroud for a power tool
A dust extraction shroud for a drill, which surrounds a drill bit and which lies adjacent the work surface, comprises a body portion defining a first inlet adapted to engage the work surface and to...
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6884158 |
Placing unit for a human being
In a dentist's surgery, a treatment room, and premises where different chemicals are handled or where welding or soldering is performed there are a number of pollutants. In accordance with the...
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6758875 |
Air cleaning system for a robotic welding chamber
A robotic welding station cleaning assembly ( 10 ) for removing particulates from an air-filled chamber surrounding a welding robot ( 12 ). A frame ( 14 ) is positioned about the robot ( 12 ) and...
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6632132 |
Tornado type intake and blowing device
A tornado type air intake and blowing device has an exhaust port communicating with an exhaust duct, an air supply chamber which is provided so as to surround the exhaust port and to which air is...
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6623538 |
Sterile laminar airflow device
A compact, portable, lightweight, low power consuming, convenient, versatile and sterile laminar airflow device, useful in obtaining a workspace substantially devoid of airborne particulate...
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6620038 |
Suction and exhaust device
A suction and exhaust device wherein air is supplied as air curtain flow through air outlet ( 3 ) while the air surrounded by the air curtain flow is sucked through suction ports ( 2 b ) to be...
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6540603 |
Method and system for the regulation of ventilation in a welding workshop
A method and a system for the regulation of ventilation in a welding workshop, in which method the volume of supply air and/or extract air in the ventilation of the welding workshop is regulated....
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6450879 |
Air curtain generator
An air curtain generator includes a casing with a fan received therein so as to blow an air curtain from opening of the casing. Two arms are pivotally connected to two end members on two ends of...
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6116249 |
Method and apparatus for extracting particles produced by the treating of human or animal nails
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6048264 |
Self-sealing apparatus and method for directing pressurized air into a vehicle or other compartment
Apparatus for directing a flow of pressurized air into a vehicle or other compartment includes an air bag inflatable in response to the flow of pressurized air. The air bag includes an inlet...
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5913721 |
Ventilation hood with enhanced particle control and method of using
An apparatus for cleaning a process chamber that includes a ventilation hood which has a fluid flow channel attached to an inner peripheral wall of the hood body equipped with a plurality of fluid...
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5769702 |
Variable positioning gaseous conduit orifice and method of use
A selectively positionable fluid conduit for gas removal from or gas introduction to a specific environment is disclosed. The fluid conduit includes a tubular wand having an orifice at the distal...
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5716268 |
Device for removal of deleterious impurities from room atmosphere
A device for removal of deleterious impurities from room atmosphere comprises an exhaust hood, a means for delivery of inflow air into the emission zone of deleterious impurities and incorporates...
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5702493 |
Welding fume funnel with magnetic coupling means
A smoke removal device, especially designed for use in welding, having one or more portable funnels, with a wide opening through which suction may be directed to remove smoke from particular areas...
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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...
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5643078 |
Method and system for air-conditioning a coating station for a paper web or equivalent
A method and system for air-conditioning of a coating station for a paper web in which hot and moist air is removed from the environment of the coating station. In the method, a dry and cool air...
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5624309 |
Fume removal work station
A work station comprising a portable platform defining a work area for soldering and desoldering operations for electrical/electronic components with fume removal and reduced build-up of static...
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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...
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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...
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5569075 |
Gas injection apparatus and process to form a controlled atmosphere in a confined space
A gas injection apparatus and process to form a controlled atmosphere in a confined space, comprising at least one assembly of ducts installed in series and/or in parallel, of which at least a part...
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5487768 |
Minienvironment for material handling
A minienvironment provides a cleanroom-type environment by maintaining an ultra-filtered clean-air material handling area to minimize or eliminate the exposure of materials to harmful...
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5362274 |
Blowing port for clean air of an apparatus for washing semiconductor materials
A blowing port of an apparatus for washing semiconductor materials, has a plurality of passages defined within the duct of the blowing port. At least the upper portion of each passage is formed...
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5346426 |
Method and an apparatus in ventilation
A method and apparatus for the mechanical ventilation and heating of a premises with improved removal of impurities from air present in the premises. At least one suction extraction device is...
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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...
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5312296 |
False-ceiling construction and method for the flow of air in connection with a false-ceiling construction
False-ceiling construction (10), which is intended in particular for institutional kitchens and which false-ceiling construction is composed of modular units, which comprise at leat an intake air...
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5295902 |
Biological safety cabinet
A biological safety cabinet comprising an enclosure having two side walls, a rear wall, a bottom wall defining a work surface, a top wall and a front window, below which access can be had to the...
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5277653 |
Gas flow means for improving efficiency of exhaust hoods
Apparatus for inhibiting the flow of contaminants in an exhaust enclosure toward an individual located adjacent an opening into the exhaust enclosure by providing a gas flow toward a source of...
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5263897 |
Fluid suction nozzle and fluid-treating apparatus
A fluid suction nozzle and a fluid-treating apparatus are used in the cleaning of air inside a local space. The suction nozzle has a suction passage and plural annular discharge passages...
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5242046 |
Clean surface conveyor with flexible sheath
A mechanical conveyor system is provided with an exposed flexible membrane surface for use in clean room environments. The conveyor system may be one of varied subassemblies which transfer articles...
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5220910 |
Device and method for ventilation
The invention concerns a ventilation device, through which impure air is removed out of a room, in particular out of the proximity of a source of impurities at a working point in the room space....
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5180330 |
Apparatus for generating at least one jet of gaseous fluid
An apparatus for generating at least one oriented jet of gaseous fluid that is movable in a direction substantially perpendicular to this orientation is provided, the apparatus including a hollow...
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5167577 |
Intake air unit
An intake air unit for supplying air to premises in order to create therein a zone with clean air, whereby the temperature of the air supplied is preferably the same as or lower than the...
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5096467 |
Artificial tornado generating mechanism and method of utilizing generated artificial tornados
An array of parallel pipes, each having ports through which jet-like air streams exit, are arranged so that a peripherally directed air curtain is formed. The posts are shielded at both ends, and...
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5086692 |
Air handling system and method for an operating room
An air handling system (10) and associated method for supplying filtered air to an operating room (14) in a manner which reduces concentrations of airborne bacteria and other particulates. The...
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5033362 |
Air distribution outlet
An air distribution outlet device is provided having an elongated barrel with an inlet at the top end and a closure at the bottom end. A longitudinally extending wall portion of this barrel is...
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5004483 |
Particulate abatement and environmental control system
Improved techniques are provided for improving the environment of hazardous material abatement personnel operating within an enclosed working area while conducting, for example, asbestos removal...
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4926293 |
Lighting and air freshener fixture
The present invention relates to an apparatus for illuminating and for collecting air which is contaminated by a certain substance in the adjacent area of the apparatus. The latter includes a...
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4922806 |
Doors for negative air pressure enclosure
An entranceway to an asbestos contaminated work area includes solid doors for a rapid escape from a contaminated work area due to an emergency such as a fire and the danger posed by exposure to...
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4902315 |
Negative pressure asbestos removal with localized make-up air
A method of removing airborne contaminant material from a work area by isolating the work area from the surrounding environment, providing at least one entrance into the isolated work area, and...
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4846146 |
Cooking apparatus ventilation system with recycling air flow
A cooking apparatus ventilation system which evacuates smoke and vapors to allow indoor cooking. Air is evacuated through ventilation channels which surround all but one side of the cooking...
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4706551 |
Enclosure
A controlled access enclosure comprises an external frame (1) within which is suspended a cover (15). Access is gained to and from the unit by means of a zipped opening (20) in one part of the...
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