Matches 251 - 300 out of 575 < 1 2 3 4 5 6 7 8 9 10 11 12 >
Match Document Document Title
6152996 Air cleaner element having incorporated sorption element  
A gaseous cleaner element comprising a housing having a gas inlet and a gas outlet with a gas stream formed therebetween. An immobilized mass of sorption material formed in a desired shape is...
6146436 Cartridge filter  
A cartridge filter having a cylindrical filter element, which is pleated parallel to its axis and is made of a layered non-woven unitary fabric. The fabric is permeable by air flow in the radial...
6146448 Flux management system for a solder reflow oven  
A flux vapor management system for a reflow oven includes temperature control units disposed in heating and cooling regions of the oven. A fan within each of the temperature control units provides...
6143047 Effluent containment assembly  
A containment assembly for collecting grease or other effluent that includes a layered composite of effluent filtering and trapping materials in the form of a separation filter, a center filter and...
6126729 Portable air filter system  
A portable air filter system having a manually operable spray pump for scenting the air flowing therethrough. The system includes an enclosure having an air inlet and an air outlet, a motor/fan...
6102977 Make-up air handler and method for supplying boron-free outside air to clean rooms  
A make-up air handler for supplying outside air to clean environments such as clean rooms in semiconductor fabrication facilities includes a flow passage through which the outside air is passed. At...
6099609 Moving sorbent filter device  
There is provided a moving sorbent filter within an air delivery device. The air delivery device has a housing having an air inlet and an air outlet, between the air inlet and the air outlet is...
6093237 Stack filter assembly and methods  
An air cleaner arrangement useful for cleaning air in ablative thermal imaging processes includes a housing and a removable and replaceable element assembly. The housing has an interior, an inlet...
6090188 Air intake apparatus of chemical vapor deposition equipment and method for removing ozone using the same  
An air intake apparatus for semiconductor fabricating equipment reduces the inflow of chemical contaminants, such as ozone (O 3 ), into the equipment. The air intake apparatus includes a fan as an...
6077335 Filter and method for making a filter  
A filter is provided which includes an organic vapor adsorbing layer, a first particulate removal layer, and a second particulate removal layer. The organic vapor adsorbing layer includes porous...
6071419 Fluid filter, method of making and using thereof  
A fluid filter includes a first batting of high loft, non-woven, fibrous fluid-permeable material with a plurality of openings formed through the thickness thereof across the length and width of...
6045595 Dust filter bag  
A dust filter bag made of a fiber layer laminated together with a paper layer, where the fiber layer is composed of polymer fibers and is arranged on the downstream-gas side of the paper layer.
6030428 Porous polytetrafluoroethylene membrane, process for producing the same, sheet-form polytetrafluoroethylene molding, and air filter medium  
A fine powder of polytetrafluoroethylene is mixed with a liquid lubricant, and the mixture is molded into an unsintered sheet by at least one of an extrusion method and a rolling method. The liquid...
6030484 Production method for laminated air filter  
An air filter comprising a laminate of a non-woven fabric made up of polyolefin fibers or polyester fibers or a composite of the non-woven fabrics and a PTFE porous film, wherein the amount of the...
6027540 Apparatus for removal of particulate matter from gas streams  
An apparatus for the removal of particulate matter from the gaseous product stream of an entrained flow coal gasifier which apparatus includes an initial screen, an intermediate screen which is...
6019809 Filtration arrangement  
Constructions and methods are described for collecting particulate material from gas streams. In one specifically described arrangement, a region of depth media is oriented upstream of a second...
6017375 Air purifier unit  
An air handling unit that includes a main support member and front, rear and top covers mounted on said support that forms a housing for enclosing said unit. The covers have side walls that close...
6015452 Method of servicing an air cleaner and of filtering engine intake air using prefilter arrangements  
A filter arrangement is provided. The filter arrangement generally includes an air filter having an upstream surface with a prefilter positioned thereon. The prefilter preferably include at least...
6013119 Filtering system and method for incubators  
An improved filter system and method for filtering the gaseous environment of an incubator in which volatile organic compounds and particulate material are filtered from the gaseous environment. A...
6007608 Mist collector and method  
An improved mist collector arrangement is provided. The arrangement includes an improved pre-filter for mist collection. The pre-filter has a multi-stage construction, and includes a preferred...
5993501 Composite filter media  
A composite filter media includes a fibrous filtration layer of randomly oriented fibers and one or more pleatable stiffening layers which enable the composite filter media to be pleated and hold...
5989320 Frameless electrostatic air filter with internal support grill  
A frameless electrostatic air filter used in heating and air conditioning systems includes a plurality of filter media layers and an internal support grill and has no external support grill or...
5984990 Dustfree workbench for golf club shafts including underlying air filtration system  
This invention pertains to equipment used in the custom fitting of golf clubs and in particular to a dustfree workbench for use by a golfsmith for customizing golf clubs having shafts manufactured...
5980616 Filter media for preventing carbon migration  
A filter includes a center layer of carbon cloth interposed between two layers of filter material whose edges are welded together to provide not only a filter edge substantially free of carbon...
5972063 Air filtration arrangement and method  
Constructions and methods are described for collecting particulate material from gas streams. In certain specifically described air filter arrangements, a first, rigid, filter construction is used...
5968215 Combined inlet outlet air filter element  
An air filter element for internal combustion engines includes a filter media having an inlet portion and an outlet portion positioned adjacent to one another, so that a single filter element may...
5948355 Air-purifying filter and air-purifier for automobile  
An air-purifying filter includes a carrier base and a TiO 2 -Pd composite catalyst supported on the carrier base. CO in air treated by the filter is adsorbed onto the Pd surface and thus...
5942017 Electronic equipment air conditioner and purifier  
An electronic equipment air conditioner and purifier for providing purified air to an electronic device. The electronic equipment air conditioner and purifier includes a housing including an air...
5935284 Filter cartridge  
A filter cartridge includes a cylindrical inner filter, and a removable and replaceable outer filter of media. The removable and replaceable filter includes more than one layer of media therein....
5931979 Filter ventilator built in a HF-tight manner into a slot of a mounting plate  
A filter ventilator built in a HF-tight manner into a slot of a mounting plate. An electroconductive housing and an electroconductive adhesive seals a transition between the housing and the...
5922421 Combined vapor barrier and water drain assembly for covers of heated water tubs and pools  
A combined vapor barrier and water assembly for securement to the underside of covers of heated water tubs and pools stands by and around an intentionally made drain opening in an otherwise water...
5908481 Inflator filter comprising carbon yarn  
A solid propellant gas generator incorporates staged gas cooling and filtration so as to generate cool, clean gases having a composition suitable for use in an automobile airbag inflator. Carbon...
5906677 Electrostatic supercharger screen  
An electrostatic supercharger screen (10) is within an air flow duct (12) in front of a standard air filter (14), between a furnace/cooling unit (16) and an air vent grill (18) in a wall (20) of a...
5888527 Gargling cup, antiviral mask, antiviral filter, antifungal, antibacterial, and antiviral filter air cleaner and air-cleaner humidifier  
The present invention provides for an antifungal, antibacterial and antiviral filter comprising in laminations a dust collecting filter and a filter impregnated with a tea extract. The filter...
5874052 Antimicrobial filter for use in electrocautery or laser surgery  
The present invention includes a filter, 10, for purifying smoke plume generated from electrocautery or laser surgery. The filter includes a pre-filter, 11, for filtering gross particulate; a first...
5871557 Mist collector cartridge  
A mist collector cartridge for collecting airborne liquids, and more particularly, a filter media having vertically oriented interconnected pleats treated with a low surface energy material to...
5868807 Apparatus for removing dust from gas and for cleaning at least one filter of the apparatus  
The apparatus has a container, which encloses a crude gas space, and at least one filter projecting into the crude gas space and having a filter axis and a shape-stable casing. This has a support...
5865864 Honeycomb body having channels of different flow resistance through which a fluid can flow and apparatus having the honeycomb body for cleaning exhaust gas  
A honeycomb body, in particular a catalyst carrier body, includes a multiplicity of channels through which a fluid can flow. A first group of channels has a higher flow resistance than a second...
5865880 Air cleaning system having forced negative pressure generating function  
An air cleaning system having a forced negative pressure generating function is provided for defining a space in a room for utilizing the space as a smoking area or the like in which contaminated...
5858044 Filter arrangement including removable filter with first and second media secured together  
A filter arrangement is provided. The filter arrangement generally includes an air filter having an upstream surface with a prefilter positioned thereon. The prefilter preferably includes at least...
5858040 Filling machine having a microfiltrated clean air supply system  
A microfiltrated clean air supply system for providing a highly filtered supply of clean air suitable for aseptic packaging (for example, class 100 or better) in a filling machine is provided. In...
5858045 Multiple layer air filter media  
A filter media for an air filter includes at least two layers of filter material with the materials being different. The layers are joined together by a stiffening grid fabricated from a metal or...
5855635 Non-blocking filter  
A filter is provided. The filter includes a first layer of a non-blocking screen and a second layer of the non-blocking screen disposed against and in direct contact with the first layer, said...
5854077 Continuous measurement of particulate nitrate  
A method for continuously measuring particulate nitrate in a gas sample, comprising the steps of passing the gas sample through an inertial impactor with a 50% cut off at 2.5 microns, removing...
5851249 Particulate trap for a diesel engine  
A particulate trap for a diesel engine in which at least two nonwoven sheets made of heat-durable metallic fibers and at least two corrugated plates made of heat-durable metal having a width...
5849054 Filter for an inflator  
The filter for an inflator of the present invention includes a cylindrical compressed mesh unit, which is multi-folded in its substantially entire length, and the multi-folded mesh unit is provided...
5846271 Multi-stage compressed gas filter  
A filter for removing contaminants from compressed gas is disclosed. The filter features an inverse flow regime wherein gas entering the filter first flows downwardly and then reverses direction...
5843198 Air filter  
An air filter for providing a reusable frame and disposable filter media. The air filter includes a frame defining a channel into which a filter medium is removably received and replaceable with...
5827339 Apparatus for generating chemical-free dry air  
A clean dry air generating unit that includes a fan filter unit and a dry air generating apparatus arranged within a chamber of closed construction. The fan filter unit includes an open air...
5816612 Air bag inflator  
An inflator for generating gas to inflate an air bag in a vehicle occupant safety apparatus comprises gas generating material, a plurality of filter layers, and a strand extending around the filter...
Matches 251 - 300 out of 575 < 1 2 3 4 5 6 7 8 9 10 11 12 >