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Movable

Subclass of:

454 - Ventilation

454049000 - WORKSTATION VENTILATOR (E.G., HOOD, OFFTAKE, ETC.)

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
454063000 Movable 21
20090111369Portable work station - A portable work station including a main housing, a fan and motor housing, transition housing and an exhaust housing with the housings being selectively removably secured together rather than being welded as in the prior art. The work station includes a ballast compartment in the main housing into which ballast material may be placed to stabilize the work station. The work station includes supports for the framework of a drape assembly with the supports being selectively removably secured to the main housing.04-30-2009
20090305621HEIGHT-ADJUSTABLE DEVICE FOR AN EXTRACTOR HOOD WHICH IS FIXED TO A COVER AND EXTRACTOR - A height-adjustment device for a ceiling-mounted exhaust hood includes a guide bar, a detent pawl and a snapping disposed on the detent pawl. The guide bar includes a plurality of notches and is disposed on a first part of the exhaust hood. The detent pawl is disposed on a second part of the exhaust hood. The first and second parts of the exhaust hood are movable relative to one another. The detent pawl, when moved along a longitudinal axis of the guide bar in a first direction is automatically movable from an unlocked position to a locked position by an interaction of the snapping device with a first actuating device. The detent pawl, when moved in a second direction along the longitudinal axis, is automatically movable from the locked position to the unlocked position by an interaction of the snapping device with a second actuating device.12-10-2009
20100081367Hand/foot rest - The hand/foot rest is a manicure/pedicure aid with integrated cleaning features. The hand/foot rest includes an ergonomic hollow body covered with cushion material, the top of the body defining a rest/work area for the hand or foot, at least one air inlet port to extract dust and fumes or vapor in the work area and an air outlet port adapted to be connected to a vacuum source to evacuate the extracted air. The hand/foot rest is a portable device of various forms that is capable of being configured for nail care facilities of various sizes and layout04-01-2010
20110065370AIR COLLECTOR INTEGRATION WITH WORKSTATION - An air collector workstation assembly is provided comprising a plurality of workstation walls defining a work area. Each of the plurality of workstation walls comprises a plurality of wall panels mounted to a plurality of frame members. Each of the plurality of wall panels has a panel width and a panel height. At least one wall panel comprises an adjustable dimension wall panel having at least one removable panel portion to adjust the panel height. An air collector unit with a mounting profile having an air intake width and an air intake height is mounted to one of the workstation walls. The air intake width is approximately equal to the panel width. The removable panel portion can be removed and the mounting profile inserted to place the air collector in communication with the work area.03-17-2011
20110312261Portable dust collection system - A portable dust collection system utilizes a dust collection enclosure formed by a material covering overlaying a collapsible frame. The enclosure is opened at its front end and tapers towards its back end, where there is a frustum-shaped chamber which receives and discharges the collected dust from the enclosure. A vacuum blower unit is utilized to suck the dust from the enclosure chamber and discharge it through a flexible conduit to a dust accumulation container. Dust entering the container is intermixed with water which is recirculated from within the container through water lines and nozzle elements. The water entraps the dust, forming a mixture which falls to the bottom of the dust accumulation chamber. A fluid discharge line is provided on the container for removal of the water and dust mixture.12-22-2011
20130052928EXHAUST EXTRACTION SYSTEM - Exhaust extraction system comprising a stretchable and a recoverable exhaust suction hose, a nozzle for connection of the exhaust suction hose to an exhaust pipe of a vehicle, and a magnet adapted to magnetically engage with an anchoring means. The magnet is supported by the exhaust suction hose on a distance from said nozzle. A releasing arrangement is arranged to convert a stretching of the exhaust suction hose to a angling movement of said magnet in view of said anchoring means in a direction out of the parting plane between the two engagement surfaces of the magnet and the anchoring means for releasing an engagement between the magnet and the anchoring means.02-28-2013
20130149948Machining Tools, Waste Removal Devices, and Related Methods - The invention relates to waste material removal devices and related assemblies and methods. In certain aspects of the invention, a machining tool has a waste material removal device, which comprises a suction slide for carrying out a movement in a translational direction (x). The suction slide includes a suction arm support and a suction arm, and the suction arm is fastened pivotably on the suction arm support.06-13-2013
20130196585JOINT CONSTRUCTION, VENTILATION ARM AND VENTILATION SYSTEM - This invention concerns a joint construction 08-01-2013
20130203331ARRANGEMENT AND VENTILATION ARRANGEMENT - This invention concerns an arrangement 08-08-2013
20130244558AIRBORNE COMPONENT EXTRACTOR WITH ADJUSTABLE FLOW RATES - A extraction system is designed for metal working and other applications. The system may comprise a cart-type base or may be incorporated into a fixed or semi-fixed installation. A blower delivers a positive pressure airflow to a hood that creates an air region by directing the air through an annular space between inner and outer shrouds, impacting the air against a single generally perpendicular flange. Return air from the operation may be mixed with fresh air, both of which may be filtered, to supply the positive pressure air. Both air streams to and from the hood may be adjusted to optimize operation. Adjustments may be made at the base unit or remotely.09-19-2013
20130244559AIRBORNE COMPONENT EXTRACTOR MANIFOLD - An airborne component extraction system comprises a source of a positive pressure air stream and a source of a negative pressure air stream. Conduits allow the positive pressure air stream to be channeled to a work area, and the negative pressure air stream to be drawn from the work area to pull airborne components away from the work area. A manifold receives the conduits and aids in directing both air streams between the sources and the conduits. The manifold may support the conduits in the form of an arm that can be rotated while directing the air streams.09-19-2013
20130244560AIRBORNE COMPONENT EXTRACTOR WITH IMPROVED POWER AND PRESSURE PERFORMANCE - An airborne component extractor provides a positive pressure air stream to a work area and draws a negative pressure air stream from the work area. Conduits conduct both air streams. A movable cart-type base unit or a permanent installation may provide for the air streams. Sizes and operational parameters are selected to provide good component removal, reduce head losses, and reduce power requirements.09-19-2013
20140235153AIR CONTAMINANT SYSTEM WITH LAMINAR FLOW - The present invention is directed toward a movable airborne contaminant control system having a retractable/extendable booth attached in a sealing manner to a ventilation unit, preferably mounted on wheels. The ventilation unit includes a filter assembly that opens into the work are formed by the booth. Front doors support air filters. In operation, the ventilation unit draws air in a longitudinal laminar flow over one or more work pieces. The filter assembly captures both particulates and VOCs to allow the exhaust air to include an extremely low contaminant load.08-21-2014
20160193635INTEGRATED WORKPIECE POSITIONING SYSTEM WITH INTEGRAL FUME EXTRACTION SYSTEM07-07-2016
454064000 Having sliding, communication, airway duct sections 1
20100297924ARRANGEMENT, VENTILATION ARM, VENTILATION SYSTEM - This invention concerns an arrangement (11-25-2010
454065000 Having canopy exhaust hood 6
20080305731POSITIONABLE BACK DRAFT ASSEMBLY - A filter housing, a duct arm and a hood which is positioned near the fume source as the duct arm extends between the hood and the filter housing for conveying the fumes from the hood to the filter housing. The filter housing includes a motor for generating suction at the hood inlet and for propelling the fumes out of the filter housing through a housing outlet. The motor has a power ranging from 7.5 to 10.0 horsepower for moving air through the assembly at speeds exceeding 6000 feet per minute (fpm) and at flow rates exceeding 2100 cubic feet per minute (cfm). The hood has a depth of 12 inches and the hood inlet has a width of 36.44 inches and a height of 12.51 inches.12-11-2008
20080311837PREVENTIVE MAINTENANCE HOOD - The present invention provides a preventive maintenance hood suitable for a reaction chamber of a semiconductor machine and connected to an exhaust pipe. The preventive maintenance hood includes a hood body, an air curtain forming apparatus, and an exhaust pipe connector. The hood body includes a first opening and a second opening. The first opening is located at a bottom of the hood body and adapted to cover an exit of the reaction chamber, while the second opening is located on a sidewall of the hood body. The air curtain forming apparatus is disposed on the hood body and located at an edge of the second opening. The exhaust pipe connector is mounted on the hood body and connected to the exhaust pipe.12-18-2008
20110117828REVERSE OBLIQUE AIR CURTAIN EXHAUST CABINET - A reverse oblique air curtain exhaust cabinet comprises a cabinet that has a bottom plate and an elongate air blow slot is provided in front of the bottom plate. Through the elongate air blow slot, air is blown upward at an oblique angle toward the rear plate of the cabinet. An air-extraction hood is provided in a space defined above the bottom plate in a way of being vertically movable relative to the cabinet. The air-extraction hood has an elongate air-extraction part that is parallel to the elongate air blow slot in a way that the elongate air-extraction part is above and spaced from the elongate air blow slot toward the rear plate of the cabinet. Thereby, an oblique air curtain that flows upward is formed to remove the pollutants between the oblique air curtain and rear plate and left and right lateral plates in a more energy-saving way.05-19-2011
20130303066Portable saw enclosure featuring moisture and debris laden air extraction plus electrical control panel - A saw enclosure having a waterproof metal base pan, with integral receiver brackets for supporting enclosure frame work, and a built in shop-vac attachment port for using a vacuum to produce negative air pressure within enclosure; removing dust, moisture and particulate laden air. The saw enclosure framework assembly includes an electric control panel comprising of a switch controlled, duplex, GFCI outlet, for simultaneously energizing the saw and vacuum, and a continuously powered duplex outlet for powering a jig saw, grinder, drill, light, or any other electrical item. The enclosure, a seamed and fitted cover of flexible fabric or plastic, includes weights or magnets to ensure a tight fit at the base pan. All components disassemble quickly, and fit within base pan, which has a detachable cover for ease of transport.11-14-2013
20140213164FUME EVACUATION SYSTEM - A fume evacuation system is designed to remove smoke, fumes, and particulate from a metal-working or other application. The system may include a cart-type base unit or may be incorporated into a fixed or semi-fixed installation that uses suction to draw air (e.g., containing smoke, fumes, and particulate) away from the metal-working application. The fume evacuation system includes a hood that creates an arduous flow path and varying velocity profile, which cools and separates any particulate matter in the suctioned air. The arduous flow path may include multiple sharp turns created by an inner deflector component and an inlet tube. The inlet tube may further contain baffles to cool particulates from the suctioned air.07-31-2014
20150298183MOBILE PLANT FOR ASPIRATION AND TREATMENT OF FUMES AND/OR DUST AND/OR GASEOUS MIXTURES - Described is a mobile plant for the aspiration, treatment, suppression and depuration of fumes and/or dust and/or gaseous mixtures coming from processing of metals or other materials, and in particular from the processing of the metals with flame cutting, by means of which even small production units or larger production units but with limited quantities of materials to be processed or processed in an occasional manner with significant emission of fumes and/or dust can prevent the dispersion into the atmosphere of the fumes and/or dust and can treat the fumes and dust; according to this invention, the mobile plant for the aspiration, treatment, suppression and depuration of fumes and/or dust and/or gaseous mixtures coming from processing of metals or other materials comprises two separate units which integrate and act in conjunction with each other: a removable and transportable hood which is movable from a processing area to a standby area, under which the processing is performed which cause fumes and dust, and which has the purpose of preventing the dispersion of the fumes and dust into the atmosphere, a mobile and transportable plant for the aspiration and treatment of the fumes and dust present in the hood, the two parts being connected by connectors.10-22-2015
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