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Document |
Document Title |
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7628846 |
Vacuum cleaner
A vacuum cleaner is provided that includes a main cleaner body comprising a discharge grill to discharge air from which dust has been separated; a grill cover mounted on the discharge grill to...
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7628830 |
Electric vacuum cleaner
An electric vacuum cleaner includes a first dust separation device configured to separate sucked dust, a first dust collection section for collecting the separated dust, a second dust separation...
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7608136 |
In-line filter with quick-change coupling and a filter
An in-line filter provided with a substantially elongated filter housing ( 1; 51 ) in which filtering material (A) is included, the filter housing being provided on a first end with an inflow...
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7604677 |
Structure of air cleaner box
An air cleaner box structured to facilitate the attaching and detaching operation of an air cleaner element While enhancing the support rigidity thereof. The air cleaner box includes a casing...
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7527663 |
Ventilation system providing NBC protection
A ventilation system providing NBC protection for at least one closed security space and/or protection space with constant slight excess pressure, the ventilation system substantially having an air...
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7520922 |
Air dryer system
A cartridge for an air dryer includes a desiccant volume, a desiccant in the desiccant volume for removing at least one of moisture and contaminants from air, a first passage in fluid communication...
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7491258 |
Fuel tank ventilation device
A gas and liquid separation device for use with a fuel tank. The separation device includes a body having at least one passage therethrough in fluid communication with the fuel tank, and a gas and...
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7459003 |
In-line filter in a diffusion bonded layered substrate
A space-conserving integrated fluid delivery system which is particularly useful for gas distribution in semiconductor processing equipment. The invention pertains to a diffusion bonded integrated...
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7410519 |
Sandwich filter block
A sandwich filter device including a block body and an insert held in the block body. The insert and the block body each have a passage for gas flow through. Positioned across the insert passage is...
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7390340 |
Filtration apparatus
A filtration apparatus for use in a system containing a gas or vapor to be cleaned. The apparatus has at least one housing for a filter that removes contaminants from a gas or vapor. The housing...
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7338552 |
Process and device for separating oil and volatile organic components from pressurized gases of a compression system
A process and device for separating oil and volatile organic components from pressurized gases of a compression system in which, before oxidation-catalytic separation, a physical separation is...
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7320717 |
Industrial scale honeycomb type dust collector
A dust collecting filter such as a honeycomb-type industrial filter for the industrial filtering of gas containing solid particles is provided. The filter includes a plurality of collateral inlet...
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7314501 |
Methods and device for filtration of exhaust gases for a diesel engine with a filtration surface which is variable by means of controlled obstruction
A method in which all or some of the particles contained in the exhaust gases of a diesel engine are retained on particle filters and burnt due to the action of a combustion catalyst. At least a...
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7300482 |
Particle separation apparatus
Particle separation apparatus comprises a cyclone particle separating means, a particle collecting chamber and a fan driven by an electric motor for drawing particle laden air into and through the...
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7288137 |
Particulate trap
A particulate trap has a plurality of filters and an air distributor. The air distributor has a first flow member and a second flow member. Each of the first and second flow members have a...
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7287301 |
Utility vacuum
A utility vacuum that may be configured to employ a disposable bag or removable and reusable container for the collection of dirt and debris that are drawn into the utility vacuum. The utility...
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7285149 |
Oil separator for vehicle air system
An oil separator for use in a vehicle air system includes a recycling valve for removing coalesced oil. The recycling valve may include a piston movable in a cylinder in response to a control air...
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7285150 |
Dehydrating breather apparatus and method
A dehydrator breather is provided that includes a vessel, a desiccant container, a valve housing coupled to the vessel, and a vent assembly coupled to the valve housing. The vent assembly includes...
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7223298 |
Filter assembly for pipelines
A filter assembly is disclosed for use in connection with the filtration of products transported via pipelines, including high pressure gas pipelines. The disclosed filter assembly is comprised of...
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7201787 |
Air cleaner and method of controlling operation thereof
An air cleaner and method of controlling an operation of the same is disclosed. The air cleaner includes a cabinet having an inlet and an outlet; a filter assembly removing dust and smell particles...
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7186286 |
Filter housing assembly with leak testable aerosol injection port
A filter housing assembly having a leak testable aerosol injection port is a conduit coupled to an aerosol injection selectively traps aerosol port of the filter housing assembly after...
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7160355 |
Method and system for regenerating diesel particle filters
A method of regenerating at least one diesel particle filter, in which exhaust gas is introduced through a supply line into the at least one diesel particle filter and is discharged from it through...
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7150778 |
Recirculation jacket filter system
The present invention is a system and method for improving the useful life of sorbent beds, such as activated carbon filter beds. It is known that breakthrough in carbon filter beds first occurs at...
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7122067 |
Intake air filter for an internal combustion engine
An intake air filter ( 1 ) is for an internal combustion engine, especially in a motor vehicle. The filter has a filter housing ( 2 ) having a raw air inlet ( 4 ), a pure air outlet ( 5 ), and an...
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7101412 |
Self-sealing protection filter port
A self-sealing protection filter port for gas masks prevents contamination of the inner-environment of the mask during exchange of filters and therefore increases safety. A biased valve closes the...
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6953490 |
In-line oil separator
An oil separator for use in a compressor for separating oil from refrigerant. The separator includes a discharge line having an inner surface, a structure in the discharge line forming an inlet and...
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6951581 |
Spin-on desiccant cartridge with integral oil removal filter
An air dryer assembly for removing moisture and oil from a compressed air system includes a desiccant material received in a shell for adsorbing moisture as compressed air passes therethrough. A...
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6932858 |
Vortex tube system and method for processing natural gas
A method and system for processing of natural gas in which a gaseous natural gas stream which is made up of a mixture of hydrocarbons is introduced into a vortex tube, forming a hot fluid stream...
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6887290 |
Debris separation and filtration systems
The invention provides a debris separation-filtration unit comprising a housing; an inlet that receives debris-laden air delivers the air in a tangential, centrifugal airflow-forming manner to the...
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6878177 |
Incubator having combined HEPA and VOC filter
A controlled atmosphere incubator having an interior chamber adapted to be heated and humidified. An easily accessed blower is located within the gaseous environment of the incubator chamber and...
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6860915 |
Oil separating device for crankcase gases of an internal combustion engine
The invention concerns an oil separator ( 2 ) for crankcase gases of an internal combustion engine, comprising a preliminary separator ( 28 ), a cyclone separator ( 30 ), a fine separator ( 32 )...
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6827753 |
Gas/liquid separation system
A gas/liquid separation system includes a cyclone case, a gas outflow pipe including a flange, and a housing that accommodates a valve and is welded to a peripheral edge portion of an upper opening...
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6811586 |
Oil separating device for crankshaft gases of an internal combustion engine
The invention concerns an oil separator ( 2 ) for crankcase gases of an internal combustion engine, comprising a preliminary separator ( 28 ), a cyclone separator ( 30 ), a fine separator ( 32 )...
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6764536 |
Sampling device with liquid eliminator
An integrated sampling device with liquid eliminator is provided. The device includes a body with integrated valving. A liquid eliminator device is provided within the body and interposed in a flow...
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6736881 |
Method and arrangement for cleaning pipe-shaped filter elements
In a method and apparatus for cleaning pipe-shaped filter elements arranged in a housing including a separation wall dividing the housing into a clean gas space and a raw gas space into which the...
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6709478 |
Engine crank case sampling system
A gas separator system for providing contaminant-free engine crankcase gas to a gas analyzer. The system has an inlet member for receiving the crankcase gas from the engine and an oil separator for...
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6655335 |
Small engine for power tools
A small engine for outdoor power equipment wherein fuel is pumped to the engine's combustion chamber by a reciprocating piston. A desired rate of reciprocation is determined with the engine under...
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6623631 |
Filter assembly for vacuum filtration
There is disclosed a vacuum filtration device for aqueous media that includes a hydrophilic tubular filter element in a cylindrical housing and at least one hydrophobic gas-permeable membrane,...
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6572688 |
Gas purification unit
Gas is admitted to an in-container purification unit 202 via an inlet 212 located at or near the gas discharge end 220 of the unit. This feature is advantageous because it allows a liquefied...
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6572924 |
Exhaust system for vapor deposition reactor and method of using the same
An improved exhaust conductance system for a CVD reactor includes two exhaust paths and a three-way valve controlling flow to the exhaust paths. The valve directs flow through a first exhaust...
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6557591 |
Bulk gas built-in purifier with dual valve bulk container
An apparatus for delivering a gaseous product includes a horizontal container having inlet and outlet ports, an elongated hollow tube inside the container, a purifying medium inside the tube, inlet...
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6547862 |
Rotary phase separator with integral accumulator and outlet valve
A rotary phase separator includes an accumulator and a liquid outlet valve to separate the phases of a liquid/gas mixture. The separator includes a housing defining a radial accumulator chamber and...
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6517596 |
Wet pickup attachment for vacuum cleaners
A wet pickup attachment for vacuum cleaners has a pair of independent float operated valves to close primary and secondary exhaust openings responsive to different water levels in a collection tank...
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6444002 |
Nail salon air purification system
The invention provides a system for the purification of air in a nail salon by removing particles and fumes close to the point at which such pollutants are generated. In a first aspect of the...
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6395050 |
Vent filter with direct sample capability
Vent filters for containers such as barrels which contain hazardous waste, such as transuranic (nuclear) waste, include a bore therethrough which does not intersect the material of carbon-to-carbon...
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6372025 |
Particulate control systems incorporating electrostatic precipitators
A particulate control system which includes a collector such as an electrostatic precipitator (ESP) is improved by incorporation of a collector, such as an electrostatically enhanced separator...
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6346130 |
Filter apparatus for canister
A filter apparatus is connected to an outlet portion of a canister mounted on a fuel supply system for a vehicle. A housing and a filter element are provided. The housing has a connection-opening...
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6328775 |
Protection system against the penetration of contaminated air and blast waves into a protective space
The invention provides a compact, portable system for protection against the penetration of contaminated air into a protected space. The system includes a gas filter and an air-intake unit. There...
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6309436 |
Device for separating liquid particles from a gas stream
A device for separating liquid particles from a gas stream including a filter insert (8, 9, 11) placed in a gas stream (3) generated by an external pressure difference. Liquid particles remain on...
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6251152 |
Vacuum receiver for separating particles in a gas flow having an inlet housing insertable and removable from an opening in a cover of the vacuum receiver
A vacuum receiver for separating particles entrained in a gas-particle stream and for allowing a gas stream to exit from the vacuum receiver to an exhaust blower while simultaneously allowing the...
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