Handle Feature For Apparatus Or Part Thereof Patents (Class 55/357)
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Publication number: 20140360144Abstract: Air cleaner and preferred components for an air cleaner are provided. In certain arrangements, a band is permanently mounted to the media pack, surrounding the media. Also, the cartridge is non-circular and includes a radial seal thereon.Type: ApplicationFiled: February 3, 2014Publication date: December 11, 2014Applicant: DONALDSON COMPANY, INC.Inventors: Paul Coulonvaux, Johan Dewit, Cary Donald Olson, Thomas Miller, Marty Barris, Wayne Bishop, Donald Engel, Steven Campbell, Johan Fobe
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Publication number: 20140305087Abstract: A V-shaped filter includes a pair of filter media panel elements having respective root ends and diverging therefrom to distal ends in a V-shape. A single unitarily molded fixture is provided, securing the pair of filter media panel elements in the V-shape.Type: ApplicationFiled: June 27, 2014Publication date: October 16, 2014Inventors: Budi Antony, Mark V. Holzmann, Scott W. Schwartz
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Publication number: 20140250843Abstract: A filter assembly, filter element, and methods associated therewith are provided. The filter assembly includes a housing and a primary element situated within the housing. The primary filter element is insertable into the housing along a first direction. The primary filter element includes a biasing arrangement for biasing the primary filter element in a second direction transverse to the first direction to form a seal within the housing.Type: ApplicationFiled: February 13, 2014Publication date: September 11, 2014Applicant: BALDWIN FILTERS, INC.Inventors: Timothy L. Krull, Michael Von Seggern, Jeffrey E.D. Rogers, Steven J. Merritt
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Publication number: 20140245705Abstract: A filter cartridge for use in separating a hydrophobic liquid aerosol phase from a gas stream, as a crankcase ventilation filter for example, is described. The cartridge includes a media pack comprising filtration media surrounding an open interior and a first end piece. Various structure included on the first end piece is described. An example is a D-shaped projection. Also described is an assembly including the filter cartridge, specific features of a housing component of the assembly. Methods of assembly and use are also described.Type: ApplicationFiled: May 9, 2014Publication date: September 4, 2014Applicant: Donaldson Company, Inc.Inventors: Thomas John Lundgren, Bradley Hemish, Daniel Adamek, Wade Mosset
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Publication number: 20140237959Abstract: Air cleaner assemblies and components therefor are described. An example first or main filter cartridge is described which includes a media pack comprising strips of fluted material secured to facing sheets, oriented in a stack. The media pack defines opposite inlet and outlet flow faces, with flutes extending in a direction therebetween. The media pack is non-removably secured within a filter cartridge housing, at a location between opposite sections of a shell, typically secured thereto with an adhesive. The shell also defines a closed end, spaced from, but in overlap with, the outlet end face of the media pack. The closed end is typically curved and the shell typically provides either a d/b-shape or a u-shape. The filter includes an end member, with a outlet flow aperture arrangement therein, allowing for outlet flow from the filter cartridge in a general direction orthogonal to air flow through the media pack.Type: ApplicationFiled: March 3, 2014Publication date: August 28, 2014Applicant: Donaldson Company, Inc.Inventors: Benny Kevin Nelson, John Kuhn, Donald Larsen, David Nelson
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Publication number: 20140237958Abstract: An air filter and dust collector are provided. In one embodiment, the air filter includes a filter element coupled at a first end to a end cap and at a second end to a first side of a rectangular filter flange assembly. The rectangular filter flange assembly includes a central aperture open to an interior region bounded by the filter element. A rectangular gasket is disposed on the second side of the filter flange assembly and circumscribes the central aperture.Type: ApplicationFiled: February 22, 2014Publication date: August 28, 2014Applicant: CAMFIL USA, INC.Inventors: Lee Pendleton MORGAN, Tim HUDSON
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Publication number: 20140223868Abstract: A filter system has a housing and at least one detachable cover detachably connected to the housing to close off the housing. At least one exchangeable element is arranged within the housing and provided with a follower contour. The cover is provided with a follower tool which matches the follower contour of the at least one exchangeable element. The follower tool is disposed on the exterior side of the cover. The follower tool is a follower contour provided on the cover.Type: ApplicationFiled: February 11, 2014Publication date: August 14, 2014Applicant: MANN+HUMMEL GMBHInventors: Michael Kaufmann, Klaus-Dieter Ruhland
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Publication number: 20140208702Abstract: According to the present disclosure, arrangements, systems, components, features and methods for separating hydrophobic fluid such as oil entrained as aerosols from gas streams, such as crankcase ventilation gas streams are described. The components specifically described include a filter cartridge with preferred features for interaction with a filter housing, and a filter housing with preferred features for convenient installation.Type: ApplicationFiled: June 29, 2012Publication date: July 31, 2014Applicant: DONALDSON COMPANY, INC.Inventors: Thomas Lundgren, Veli Kalayci, Paul Peterson, Daniel Adamek, Richard Osendorf, Wade Mosset, Robert Wood
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Publication number: 20140196248Abstract: A debris collection device is provided with a controlled tension apparatus for controllable release of accumulated debris from a collective debris release outlet.Type: ApplicationFiled: January 16, 2013Publication date: July 17, 2014Applicant: Techtronic Floor Care Technology LimitedInventors: Jeff Morgan, Dennis Lamb, Steven Myers, George V. Hibbs
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Patent number: 8771395Abstract: An air filter cartridge has filter media and a gasket arrangement with a perimeter gasket member against the downstream flow face and a side gasket member adjacent to at least a partial extension of a first side panel. The side gasket member includes no portion against second, third, and fourth side panels of the air filter cartridge. The air filter cartridge can be used in a dust collector having a tubesheet and a frame arrangement extending from the tubesheet. The perimeter gasket member seals against the frame arrangement and the side gasket member seals against the tubesheet.Type: GrantFiled: July 16, 2013Date of Patent: July 8, 2014Assignee: Donaldson Company, Inc.Inventor: Thomas Donald Raether
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Patent number: 8764870Abstract: A V-shaped filter includes a pair of filter media panel elements having respective root ends and diverging therefrom to distal ends in a V-shape. A single unitarily molded fixture is provided, securing the pair of filter media panel elements in the V-shape.Type: GrantFiled: September 1, 2011Date of Patent: July 1, 2014Assignee: Cummins Filtration IP, Inc.Inventors: Budi Antony, Mark V. Holzmann, Scott W. Schwartz
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Publication number: 20140174296Abstract: Vacuum cleaner filters, in particular replaceable vacuum cleaner filters suitable for both wet and wet/dry type vacuum cleaners are disclosed, as well as vacuum cleaner systems incorporating the use of such filters, and methods for their use. The filters include a filter element arranged in a closed circumferential, cylindrically-shaped path, a top end cap having a central orifice capable of constricting a post on a vacuum filter cage, and optionally a molded end ring oppositely-spaced from the top end cap for engagement with the lower motor housing of a vacuum cleaner.Type: ApplicationFiled: October 8, 2013Publication date: June 26, 2014Inventors: Douglas C. Schultz, Mark Tomasiak, Matthew A. Williams
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Patent number: 8758467Abstract: A filter cartridge for use in separating a hydrophobic liquid aerosol phase from a gas stream, as a crankcase ventilation filter for example, is described. The cartridge includes a media pack comprising filtration media surrounding an open interior and a first end piece. Various structure included on the first end piece is described. An example is a D-shaped projection. Also described is an assembly including the filter cartridge, specific features of a housing component of the assembly. Methods of assembly and use are also described.Type: GrantFiled: March 19, 2008Date of Patent: June 24, 2014Assignee: Donaldson Company, Inc.Inventors: Thomas John Lundgren, Bradley Allen Hemish, Daniel Eric Adamek, Wade Stephen Mosset
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Patent number: 8747512Abstract: A filter element that has at least two, planar, non-curved filtration panels. In a preferred embodiment, the filter element has three panels, providing a generally triangular filter element. The outlet aperture, from the filter element, generally follows the configuration of the filter. That is, a filter element having three filtration panels will have a generally three-sided outlet aperture. The outlet aperture preferably is not a true polygon, but rather, includes rounded or curved sides and/or corners. The filter element includes an outlet sealing configuration that may provide both axial and radial sealing to outlet ductwork.Type: GrantFiled: March 5, 2012Date of Patent: June 10, 2014Assignee: Donaldson Company, Inc.Inventors: Jarren B. Mills, Daniel E. Adamek, Richard Dejong
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Publication number: 20140102055Abstract: A filter arrangement includes a filter element, a frame construction secured to the filter element, and a handle member secured to the filter element. In preferred embodiments, the handle member is secured to the frame construction. Preferably, the filter element includes a central core member, wherein fluted filter media is coiled around the central core member. Preferably, the central core member includes a plurality of corrugations, wherein the corrugations mateably engage at least some flutes. Preferably, the handle member is integral with the central core member, and also includes a fastening member for connection to a frame construction on the filter element. Methods for cleaning air and servicing an air cleaner preferably include constructions as described herein.Type: ApplicationFiled: May 28, 2013Publication date: April 17, 2014Applicant: Donaldson Company, Inc.Inventors: Steven Scott Gieseke, William M. Juliar, Edward A. Steinbrueck, Wayne R.W. Bishop, Patrick Golden, Wayne C. Musselman
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Patent number: 8695158Abstract: A loading mechanism is disposed on a dust-collecting apparatus. The loading mechanism includes two positioning members disposed on a dust-collecting bucket of the dust-collecting apparatus, two support members disposed on the dust-collecting apparatus, two slide members respectively sliding on the support members, an operation member connected to the slide members, and two limit members connected with the operation member and the support members. The slide members can engage with the positioning members. The user just pulls up the operation member to link the slide members to slide along the support members, such that the dust-collecting bucket can be connected to the dust-collecting apparatus or detached from the dust-collecting apparatus quickly and conveniently.Type: GrantFiled: May 24, 2011Date of Patent: April 15, 2014Assignee: San Ford Machinery Co., Ltd.Inventor: Yuan-Tai Cheng
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Publication number: 20140053518Abstract: An extraction apparatus includes at least one filter and a grease collection channel, wherein the grease collection channel has a number of removable troughs, which support the at least one filter. The troughs can be arranged flush with one another in a holder Each of the troughs has a handle, which has at least one air through-flow opening.Type: ApplicationFiled: August 23, 2013Publication date: February 27, 2014Applicant: BSH Bosch und Siemens Hausgerate GmbHInventors: Matthias Haefele, Jochen Klemm, Ulmar Neumann
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Patent number: 8657899Abstract: Disclosed is a dust collector provided with a dust-removing unit. The disclosed dust collector comprises: a first centrifugal separating tube defining a first centrifugal area for separating dust from air suctioned in through a first inlet; a first dust box for collecting dust separated in the first centrifugal area; a first detaching portion having a first exhaust pipe unit for exhausting the air from the first centrifugal separating tube and the first dust box to the outside; and a handle unit for maintaining the first centrifugal separating tube and the first dust box coupled together, or for releasing the coupling thereof.Type: GrantFiled: June 21, 2010Date of Patent: February 25, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Sung Tae Joo, Joung Soo Park, Heung Jun Park, Min Ha Kim, Dong Houn Yang
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Patent number: 8657907Abstract: A cam shaft has a tubular part extending longitudinally along an axis and a helical body fixed in the tubular part and having a first helical passage extending between an inlet end where a first pressure is present and an outlet end where a second pressure is present. This helical body forms an oil separator between the inlet and outlet ends. A flow-blocking element at the inlet end moves as a function of a pressure differential between the first and second pressures to open and close the first helical passage.Type: GrantFiled: February 23, 2011Date of Patent: February 25, 2014Assignee: Thyssenkrupp Presta Teccenter AGInventors: Juergen Meusel, Ulf Mueller
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Publication number: 20140047980Abstract: A filter element includes a media pack of Z-media having first and second opposite flow faces and a side wall extending between the first and second flow face. A gasket is secured to the side wall. The gasket has a sealing portion and an attachment portion. The sealing portion has a flat surface at least one inch long and is located between being planar with and 0.5 inches recessed from the first flow face, inclusive. The filter element can be used in a dust collector.Type: ApplicationFiled: September 25, 2013Publication date: February 20, 2014Applicant: Donaldson Company, Inc.Inventor: Thomas D. RAETHER
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Patent number: 8641795Abstract: Air cleaner and preferred components for an air cleaner are provided. In certain arrangements, a band is permanently mounted to the media pack, surrounding the media. Also, the cartridge is non-circular and includes a radial seal thereon.Type: GrantFiled: December 28, 2012Date of Patent: February 4, 2014Assignee: Donaldson Company, Inc.Inventors: Paul Coulonvaux, Johan Dewit, Cary Olson, Thomas Miller, Marty Barris, Wayne Bishop, Donald Engel, Steven Campbell, Johan Fobe
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Patent number: 8636003Abstract: An oxygen supply system is provided for generating oxygen from cabin air in an aircraft. The oxygen supply system exhibits a modular cabin unit with an oxygen port and a decentralized oxygen supply unit with an oxygen outlet, and the decentralized oxygen supply unit is set up in the modular cabin unit. The decentralized oxygen supply unit is set up to generate oxygen-enriched air from the cabin air by means of electrical power, and the oxygen-enriched air can be provided to the oxygen port of the modular cabin unit via the oxygen outlet.Type: GrantFiled: December 2, 2008Date of Patent: January 28, 2014Assignee: Airbus Operations GmbHInventors: Walter Deutscher, Thomas Vogt, Robertino Kolarski, Dorothee Lang
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Patent number: 8613785Abstract: A tabbed air filter is provided for facilitating removal of the air filter from an air treatment device. The air filter provides a frame, an air filtering material positioned in the frame, and a plurality of graspable tabs extending from the frame.Type: GrantFiled: February 18, 2011Date of Patent: December 24, 2013Inventor: Dwight L. Davis
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Patent number: 8608827Abstract: An oxygen generator includes a stationary unit and a portable unit. The portable unit includes a compressor, molecular sieves, controllable valves and an enriched gas storage chamber. The stationary unit includes a compressor having a greater capacity than a capacity of the portable compressor.Type: GrantFiled: November 21, 2009Date of Patent: December 17, 2013Assignee: Koninklijke Philips N.V.Inventors: Bernhard Lewis Haberland, Joseph Thomas Dolenski, Jeremy Blair, Donald Kenneth Griffin, Marvin Norman Zeigler, Gerry Dean Richardson
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Publication number: 20130298770Abstract: An air filter cartridge has filter media and a gasket arrangement with a perimeter gasket member against the downstream flow face and a side gasket member adjacent to at least a partial extension of a first side panel. The side gasket member includes no portion against second, third, and fourth side panels of the air filter cartridge. The air filter cartridge can be used in a dust collector having a tubesheet and a frame arrangement extending from the tubesheet. The perimeter gasket member seals against the frame arrangement and the side gasket member seals against the tubesheet.Type: ApplicationFiled: July 16, 2013Publication date: November 14, 2013Inventor: Thomas Donald Raether
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Patent number: 8580007Abstract: The invention relates to a filter system for cleaning the air of an enclosure to be ventilated, especially for fiber-optic equipment. The enclosure includes a ventilation opening and is associated with an insertion shaft located proximate to the ventilation opening. The filter system includes an insertion part including a filter housing for accommodating at least one filter element and further including a handle for inserting the insertion part into the insertion shaft. The filter housing is configured so as to cover the ventilation opening when the filter housing is in a working position within the insertion shaft. The filter system includes an insertion arrangement provided at a first end portion of the insertion shaft for inserting the insertion part into the insertion shaft.Type: GrantFiled: December 8, 2011Date of Patent: November 12, 2013Assignee: ADVA Optical Networking SEInventor: Jens Grüber
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Publication number: 20130291497Abstract: A V-bank air filter having a high air flow rate with low pressure drop is provided. In one embodiment, a V-bank filter includes a housing having a first pair and a second pair of pleated filter elements arranged in a vee configuration and comprising a unitary disposable filter. A centerline defined by the first pair of pleated filter elements defines an acute angle with a centerline defined by the second pair of pleated filter elements.Type: ApplicationFiled: April 9, 2013Publication date: November 7, 2013Inventors: Anders SUNDVIK, Daniel RUNEFELT
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Patent number: 8567396Abstract: An oxygen concentrator and compressor assembly. An oxygen concentrator is disposed in a housing having an upper end. A compressor is disposed in a housing having a lower end. The upper end of the oxygen concentrator housing and the lower end of the compressor housing are configured such that placement of the lower end of the compressor housing on the upper end of the oxygen concentrator housing sets the position of the compressor housing with respect to the oxygen concentrator housing.Type: GrantFiled: February 8, 2011Date of Patent: October 29, 2013Assignee: Invacare Corp.Inventors: Mary B. Whitesel, Martin Fabian, Valentine Antonio Hodos, Joseph M. Kolecki
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Patent number: 8568516Abstract: A biosafety cabinet device includes one or more walls forming a housing, a work area contained within the housing, a filter in fluid communication with the work area for filtering fluid passing through and exiting the work area. The filter includes a primary filtration surface through which a majority of fluid being filtered by the filter passes. A filter removal device is configured to couple to the filter. The filter removal device includes a rigid barrier layer and one or more handling mechanisms adjoined with the rigid barrier layer and extending distal to the rigid barrier layer. When the filter removal device is securely coupled to the filter, the rigid barrier layer extends substantially across a non-peripheral portion of the primary filtration surface of the filter and allows passage of fluid from the work area through the primary filtration surface of the filter.Type: GrantFiled: February 2, 2012Date of Patent: October 29, 2013Assignee: The Baker Company, Inc.Inventors: Ronald W. Gingras, Christopher Hersey, Aaron Johnson, Robert E. Lloyd, Larry A. McCarthy
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Patent number: 8562707Abstract: An air cleaner includes a housing and an access cover. The internal volume of the housing can be reached through an opening in a side wall of the housing. A filter element having fluted filter media is removable and replaceable from the air cleaner. The housing is constructed and arranged to cam the element into sealing engagement with the housing. The access cover includes structure to help support and ensure proper seating of the filter element within the housing. A method of installing the filter element in the air cleaner includes sliding a portion of the filter element against a slide surface in the housing. A method of servicing an air cleaner includes tilting the filter element against a tilt surface in the housing to release a seal between the filter element and the housing. The filter element can have a handle to assist in servicing of the air cleaner.Type: GrantFiled: June 25, 2012Date of Patent: October 22, 2013Assignee: Donaldson Company, Inc.Inventors: Larry R. Nepsund, Bradley A. Kuempel, Donald F. Engel, Bruce Allen Boehrs, Sheldon Anderson, Richard L. Bucholtz, Thomas John Lundgren
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Patent number: 8557008Abstract: Vacuum cleaner filters, in particular replaceable vacuum cleaner filters suitable for both dry and wet/dry type vacuum cleaners are disclosed, as well as systems incorporating the use of such filters and methods for their use. The filters include a plurality of adjacently positioned pleats arranged in a closed circumferential, cylindrically-shaped path, a top end cap having a central orifice capable of constricting a post on a vacuum filter cage, and optionally a molded end ring oppositely-spaced from the top end cap for engagement with the motor housing of a vacuum cleaner.Type: GrantFiled: June 5, 2012Date of Patent: October 15, 2013Assignee: Emerson Electric Co.Inventors: Matthew A. Williams, Terrence L. Stanek, Jeffrey L. Young
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Patent number: 8551234Abstract: An air cleaner having a manipulator is disclosed. The manipulator (200) includes a rotary manipulation unit (300), which is provided so as to be movable between a first position, at which the rotary manipulation unit is retracted into the air cleaner, and a second position, to which the rotary manipulation unit is extracted from the air cleaner to enable a user to manipulate the rotary manipulation unit. The manipulator further includes a lift unit (400), which is installed in the air cleaner to move the rotary manipulation unit between the first position and the second position. In the present invention, the manipulator can control several functions of the air cleaner obviating the need for having several control buttons, thus being more convenient for a user. Furthermore, the present invention can prevent water from permeating a PCB mounted in the rotary manipulation unit, thus preventing malfunction of the encoder unit.Type: GrantFiled: August 7, 2008Date of Patent: October 8, 2013Assignee: Woongjin Coway Co., Ltd.Inventors: Seung Ki Kim, Jun Hyung Bae
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Patent number: 8545585Abstract: To improve in pulse cleaning of filters, a filter element includes a media pack of Z-media having first and second opposite flow faces and a side wall extending between the first and second flow face. A gasket is secured to the side wall. The gasket has a sealing portion and an attachment portion. The sealing portion has a flat surface at least one inch long and is located between being planar with and 0.5 inches recessed from the first flow face, inclusive.Type: GrantFiled: February 23, 2009Date of Patent: October 1, 2013Assignee: Donaldson Company, Inc.Inventor: Thomas D. Raether
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Patent number: 8544142Abstract: The dust container is disposed in the dust collector, so as to receive dirt drawn by the dust collector. The dust container includes a fastening device. The dust container can be taken out from the dust collector by operating the fastening device in one operation, and then installed back into the dust collector after the dirt is cleared away, thereby completing actions of disassembling, assembling and clearing the dust container quickly and cleanly.Type: GrantFiled: April 21, 2011Date of Patent: October 1, 2013Assignee: MSI Computer (Shenzhen) Co., Ltd.Inventors: Tse-Ying Tso, You-Wei Teng
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Publication number: 20130205728Abstract: An air filter cartridge is provided including an air filter media construction having a first, outlet end, flow face and an opposite, second, inlet end, flow face. The filter media construction comprises fluted media secured to a facing media sheet. The filter media is closed to flow of unfiltered air completely therethrough. A centerboard is provided. The centerboard has a media portion embedded within the media construction. The centerboard has first and second opposite sides. The media portion that is embedded within the media defines an aperture arrangement extending completely through the centerboard from the first side to the second side. An adhering sealant secures the centerboard to the media construction. At least some adhering sealant extends through the aperture arrangement.Type: ApplicationFiled: January 28, 2013Publication date: August 15, 2013Applicant: Donaldson Company Inc.Inventor: Donaldson Company Inc.
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Publication number: 20130192181Abstract: A filter device (10) for an internal combustion engine includes a separator that is embodied as a cyclone preseparator (26), a main filter element (36) exchangeably arranged in a housing compartment (68) of the filter housing (12), and a secondary filter element (38. The housing compartment (68) includes insertion stays (64). The main filter element (36) is embodied in as a double bellows filter including a first radially inwardly positioned filter bellows (40) and a second radially outwardly positioned filter bellows (42) surrounding it. Upon closing of a servicing housing cover (18) a sealing force is generated that acts onto the main filter element (36) and is maintained in the closed state of the servicing cover (18).Type: ApplicationFiled: July 26, 2012Publication date: August 1, 2013Inventors: Steffen ACKERMANN, Ralf BAUDER, Duc Cuong NGUYEN
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Publication number: 20130186048Abstract: A filter device (10), especially an air filter for an internal combustion engine, includes a main filter element (22) arranged in a filter housing (12). The main filter element is flown through by a fluid to be filtered. The main filter element (22) is a multi-bellows filter having nested filter bellows (32, 34). Between the filter bellows (32, 34) a flow space (44) for the fluid is formed communicating with an end face of the main filter element (22), wherein each one of the filter bellows (32, 34) is embodied as a star-shaped filter with filter folds arranged in a star shape. On at least one end face of the main filter element (22) there is a seal (36) between one of the filter bellows (32, 34) and the filter housing (12).Type: ApplicationFiled: March 11, 2013Publication date: July 25, 2013Applicant: MANN+HUMMEL GMBHInventor: MANN+HUMMEL GMBH
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Patent number: 8491691Abstract: An air filter cartridge has filter media and a gasket arrangement with a perimeter gasket member against the downstream flow face and a side gasket member adjacent to at least a partial extension of a first side panel. The side gasket member includes no portion against second, third, and fourth side panels of the air filter cartridge. The air filter cartridge can be used in a dust collector having a tubesheet and a frame arrangement extending from the tubesheet. The perimeter gasket member seals against the frame arrangement and the side gasket member seals against the tubesheet.Type: GrantFiled: October 11, 2010Date of Patent: July 23, 2013Assignee: Donaldson Company, Inc.Inventor: Thomas Donald Raether
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Publication number: 20130167491Abstract: An air cleaner arrangement or assembly is provided. The air cleaner arrangement includes a serviceable filter cartridge. The air cleaner assembly also includes an arrangement for positioning the filter cartridge into a preferred, sealing, orientation and for securing the filter cartridge in that location. Preferred serviceable filter cartridges are provided, as well as methods of assembly and use.Type: ApplicationFiled: February 25, 2013Publication date: July 4, 2013Applicant: Donaldson Company, Inc.Inventor: Donaldson Company, Inc.
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Patent number: 8449638Abstract: A filter arrangement includes a filter element, a frame construction secured to the filter element, and a handle member secured to the filter element. In preferred embodiments, the handle member is secured to the frame construction. Preferably, the filter element includes a central core member, wherein fluted filter media is coiled around the central core member. Preferably, the central core member includes a plurality of corrugations, wherein the corrugations mateably engage at least some flutes. Preferably, the handle member is integral with the central core member, and also includes a fastening member for connection to a frame construction on the filter element. Methods for cleaning air and servicing an air cleaner preferably include constructions as described herein.Type: GrantFiled: August 29, 2011Date of Patent: May 28, 2013Assignee: Donaldson Company, Inc.Inventors: Steven Scott Gieseke, William M. Juliar, Edward A. Steinbrueck, Wayne R. W. Bishop, Patrick Golden, Wayne C. Musselman
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Publication number: 20130111858Abstract: Air cleaner and preferred components for an air cleaner are provided. In certain arrangements, a band is permanently mounted to the media pack, surrounding the media. Also, the cartridge is non-circular and includes a radial seal thereon.Type: ApplicationFiled: December 28, 2012Publication date: May 9, 2013Applicant: Donaldson Company, Inc.Inventor: Donaldson Company, Inc.
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Publication number: 20130097979Abstract: A spring loaded filter clamping frame includes a rear frame section which defines an interior space to secure a filter element. The rear frame section includes a projection extending toward the interior space and a rear latch mechanism. A front frame section defines an interior space and is slidably engaged with the rear frame section. An aperture in the front frame section interacts with the projection. A front latch mechanism with a latch mechanism biasing member interacts with the rear latch mechanism. A frame biasing member is located between the rear frame section and the front frame section. The frame biasing member applies a force urging the rear frame section and the front frame section apart, resulting in a filter clamping frame. In further examples, the frame biasing member is a coil spring and the latch mechanisms are hooks.Type: ApplicationFiled: October 25, 2011Publication date: April 25, 2013Applicant: General Electric CompanyInventors: Richard Michael Ashley Mann, Abhijeet Madhukar Kulkarni, Peter Thomas McGuigan
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Patent number: 8409309Abstract: A hollow body, in particular a camshaft, is provided. The hollow body includes an integrated oil separator unit, a swirl generator being located in a cavity of the hollow body and the hollow body having at least one supply opening in the camshaft case for introducing gas that is charged with oil into the cavity and at least one discharge opening for carrying away separated oil and gas that has been cleaned of oil. The hollow body has an oil separator ring inside the cavity, downstream of the swirl generator when viewed in the flow direction.Type: GrantFiled: January 16, 2010Date of Patent: April 2, 2013Assignee: ThyssenKrupp Presta TecCenter AGInventors: Juergen Meusel, Ulf Mueller, Andreas Stapelmann, Daniel Paul
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Patent number: 8394162Abstract: A dust collector of the present invention includes a main body, a first dust container, and two lifting apparatuses. The main body includes a shell, an expandable pipe, and a lid. The expandable pipe, which is vertically expandable, is connected between the shell and the lid. The first dust container is detachably disposed on the main body and is used to be selectively covered by the lid. The two lifting apparatuses respectively include a base, a linking up mechanism, and an operating rod. The two bases are respectively fixed on two sides of an outer wall surface of the shell. The operating rod is movably disposed on the base. One end of the linking up mechanism is disposed on the operating rod, and the other end is fixed on the lid. Thereby, the lifting apparatus can horizontally lift the lid.Type: GrantFiled: April 26, 2011Date of Patent: March 12, 2013Inventor: Tony Lin
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Publication number: 20130019576Abstract: A filter cartridge, a safety element and fluid cleaner assembly are described. The fluid cleaner assembly generally includes a housing having a cover and a primary fluid cleaner section. The filter cartridge generally comprises z-filter media, arranged in a straight through configuration. Preferred cartridges include a seal gasket positioned to extend continuously around at outer perimeter of the straight through flow construction. The fluid cleaner assembly can have a precleaner positioned therein. Preferred features are described. Methods of assembly and use are also provided.Type: ApplicationFiled: January 23, 2012Publication date: January 24, 2013Applicant: Donaldson Company, IncInventors: William J. Krisko, Wayne R., W. Bishop, Steven S. Gieseke, Benny K. Nelson
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Patent number: 8343245Abstract: Air cleaner and preferred components for an air cleaner are provided. In certain arrangements, a band is permanently mounted to the media pack, surrounding the media. Also, the cartridge is non-circular and includes a radial seal thereon.Type: GrantFiled: February 7, 2011Date of Patent: January 1, 2013Assignee: Donaldson Company, Inc.Inventors: Paul R. Coulonvaux, Johan G. Dewit, Cary Donald Olson, Thomas G. Miller, Marty A. Barris, Wayne R. W. Bishop, Donald F. Engel, Steven Campbell, Johan Fobe
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Patent number: 8328897Abstract: An air filter arrangement, an air cleaner assembly including the air filter arrangement and methods of assembly and use are described. An air filter arrangement comprising a serviceable filter cartridge is described. The typical cartridge includes a recessed first flow face and an opposite outwardly projecting second flow face, with a central apex. Features of the cartridge, and an air cleaner for installation into the cartridge, are described.Type: GrantFiled: November 21, 2011Date of Patent: December 11, 2012Assignee: Donaldson Company, Inc.Inventors: Benny Kevin Nelson, Gregory Reichter, Bruce Boehrs, Paul Wendt
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Publication number: 20120272627Abstract: An air cleaner includes a housing and an access cover. The internal volume of the housing can be reached through an opening in a side wall of the housing. A filter element having fluted filter media is removable and replaceable from the air cleaner. The housing is constructed and arranged to cam the element into sealing engagement with the housing. The access cover includes structure to help support and ensure proper seating of the filter element within the housing. A method of installing the filter element in the air cleaner includes sliding a portion of the filter element against a slide surface in the housing. A method of servicing an air cleaner includes tilting the filter element against a tilt surface in the housing to release a seal between the filter element and the housing. The filter element can have a handle to assist in servicing of the air cleaner.Type: ApplicationFiled: June 25, 2012Publication date: November 1, 2012Applicant: Donaldson Company, Inc.Inventors: Larry R. Nepsund, Bradley A. Kuempel, Donald F. Engel, Bruce Allen Boehrs, Sheldon Anderson, Richard L. Bucholtz, Thomas John Lundgren
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Publication number: 20120247340Abstract: Vacuum cleaner filters, in particular replaceable vacuum cleaner filters suitable for both dry and wet/dry type vacuum cleaners are disclosed, as well as systems incorporating the use of such filters and methods for their use. The filters include a plurality of adjacently positioned pleats arranged in a closed circumferential, cylindrically-shaped path, a top end cap having a central orifice capable of constricting a post on a vacuum filter cage, and optionally a molded end ring oppositely-spaced from the top end cap for engagement with the motor housing of a vacuum cleaner.Type: ApplicationFiled: June 5, 2012Publication date: October 4, 2012Applicant: EMERSON ELECTRIC CO.Inventors: Matthew A. Williams, Terrence L. Stanek, Jeffrey L. Young
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Patent number: 8268029Abstract: A cyclone dust-collecting apparatus includes a body unit, a top portion of which is detachably engaged with a cover unit; a cyclone unit disposed inside the body; and a filter unit detachably disposed above the cyclone unit, wherein air flowing into the body unit is guided from the cyclone unit upward to the filter unit, and is discharged downward via the filter unit.Type: GrantFiled: May 15, 2009Date of Patent: September 18, 2012Assignee: Samsung Electronics Co., Ltd.Inventor: Dong-Hun Yoo