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公开(公告)号:US20250161851A1
公开(公告)日:2025-05-22
申请号:US19028778
申请日:2025-01-17
Applicant: DONALDSON COMPANY, INC.
Inventor: David J. Burton , Hubert J. Rahn
Abstract: An air cleaner assembly including a housing, a filter cartridge removably positioned within the inner opening of the housing, wherein the filter cartridge includes a media pack and a sealing member that includes a pinch seal portion spaced from an outer surface of the media pack and positionable within a housing channel of the housing when the filter cartridge is positioned within the inner opening of the housing, and a precleaner assembly positionable between the filter cartridge and the inlet end of the housing, wherein the precleaner includes a base member having a lower edge, and an access cover removably attachable to an inlet end of the housing, wherein the precleaner assembly is sealable within the air cleaner assembly by pressing the lower edge of the base member against a top surface of the sealing member.
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公开(公告)号:US12083464B2
公开(公告)日:2024-09-10
申请号:US17429239
申请日:2020-02-07
Applicant: Donaldson Company, Inc.
Inventor: Mathijs Verstraete , Bart Catoor , William Vanaudenhove , Mathieu Jonckheere , Benny K. Nelson , David J. Burton , Steven K. Campbell , Timothy J. Wessels , Daniel E. Adamek
CPC classification number: B01D46/0009 , B01D46/0004 , B01D46/522 , B01D46/523 , B01D46/527 , B01D2265/027 , B01D2265/028 , B01D2279/60
Abstract: An air cleaner assembly includes a housing and a removable cover. A filter element is removably positioned in the housing. A two-part mating catch assembly includes a first part that is secured to the cover and a second part that is on one of the housing and the filter element. The first part and second part are positioned to releasably mate when the filter element is operably mounted within the housing.
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公开(公告)号:US11110382B2
公开(公告)日:2021-09-07
申请号:US16709403
申请日:2019-12-10
Applicant: Donaldson Company, Inc.
Inventor: David J. Burton , Hubert Julius Rahn
IPC: B01D47/00 , B01D46/52 , B01D45/12 , B01D46/00 , B01D46/10 , B01D50/00 , B01D45/14 , B01D46/24 , B01D46/26 , F02M35/02 , F02M35/024
Abstract: Air cleaner assemblies, components, features and methods of assembly and use are described. Example air cleaner assemblies are depicted and described in which a main filter cartridge sealing surface is recessed from an open end of a housing body. An access cover of the housing is configured with a portion extending inwardly to engage a main filter cartridge portion and bias it against the main filter cartridge sealing surface. In selected assemblies, the portion of the access cover extending inwardly toward the main filter cartridge, is a precleaner having flow separator tubes therein.
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公开(公告)号:US20230390682A1
公开(公告)日:2023-12-07
申请号:US18324782
申请日:2023-05-26
Applicant: Donaldson Company, Inc.
Inventor: Steven K. Campbell , David J. Burton , Benny K. Nelson , Timothy J. Wessels , Daniel E. Adamek , Robert D. Johnston
CPC classification number: B01D46/0006 , B01D50/20 , F02M35/024 , B01D46/0004 , B01D46/2411 , B01D46/525 , B01D46/64 , B01D2265/025 , B01D2279/60 , B01D2201/28 , B01D2201/29 , B01D2267/40 , B01D2271/022 , B01D2265/028 , B01D46/10
Abstract: An air cleaner assembly is disclosed. In one aspect, the air cleaner assembly includes a housing defining an inlet and an outlet, and including an access opening between the inlet and outlet. The air cleaner also includes a filter cartridge received within the housing and covering the access opening. The air cleaner also includes a lock mechanism. The lock mechanism is movable between an unlocked position in which the filter cartridge can be installed and removed from the housing and a locked position in which the filter cartridge is secured within the housing. The filter cartridge and lock mechanism include interacting features allowing the lock mechanism to be moved from the unlocked position to the locked position only when the filter cartridge is installed within the housing.
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公开(公告)号:USD994864S1
公开(公告)日:2023-08-08
申请号:US29758137
申请日:2020-11-12
Applicant: Donaldson Company, Inc.
Designer: Hubert J. Rahn , David J. Burton
Abstract: FIG. 1 is a perspective view of our new design for a filter cartridge, being shown generally toward an inlet end, and toward a cartridge side.
FIG. 2 is a first side elevational view of the filter cartridge of FIG. 1.
FIG. 3 is a second side elevational view of the cartridge of FIG. 1, the view of FIG. 3 generally being toward an opposite side to that viewable in FIG. 2.
FIG. 4 is third side elevational view taken generally toward the right side of the view of FIG. 2.
FIG. 5 is a fourth side elevational view of the filter cartridge of FIG. 1, taken generally opposite the view of FIG. 4.
FIG. 6 is an inlet end plan view of the cartridge of FIG. 1, and taken toward the top of FIG. 1; and,
FIG. 7 is an outlet end plan view of the cartridge of FIG. 1; the end viewable being opposite FIG. 6.
In the Figures, dotted lines depict portions of the filter cartridge that form no part of the claimed invention.-
6.
公开(公告)号:US20200230541A1
公开(公告)日:2020-07-23
申请号:US16709403
申请日:2019-12-10
Applicant: Donaldson Company Inc.
Inventor: David J. Burton , Hubert Julius Rahn
IPC: B01D46/52 , B01D45/12 , B01D46/00 , B01D46/10 , B01D50/00 , B01D45/14 , B01D46/24 , B01D46/26 , F02M35/02 , F02M35/024
Abstract: Air cleaner assemblies, components, features and methods of assembly and use are described. Example air cleaner assemblies are depicted and described in which a main filter cartridge sealing surface is recessed from an open end of a housing body. An access cover of the housing is configured with a portion extending inwardly to engage a main filter cartridge portion and bias it against the main filter cartridge sealing surface. In selected assemblies, the portion of the access cover extending inwardly toward the main filter cartridge, is a precleaner having flow separator tubes therein.
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公开(公告)号:US20200222842A1
公开(公告)日:2020-07-16
申请号:US16833795
申请日:2020-03-30
Applicant: DONALDSON COMPANY, INC.
Inventor: David J. Burton , Hubert J. Rahn
Abstract: A filter cartridge configured to be removably positionable within an inner opening of a housing, wherein the filter cartridge includes a media pack having an inlet end, an outlet end, and an outer surface having an outer peripheral shape, at least one of: (a) a frame member at least partially surrounding the media pack, the frame member including a frame wall having a shape that is different from the outer perimeter shape of the media pack; and (b) a shell at least partially surrounding the media pack, the shell including a shell wall having a shape that is different from the outer perimeter shape of the media pack, and a sealing member extending at least partially around the inlet end of the media pack, wherein the sealing member connects the media pack to at least one of the frame member and the shell.
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公开(公告)号:US12263431B2
公开(公告)日:2025-04-01
申请号:US18502949
申请日:2023-11-06
Applicant: DONALDSON COMPANY, INC.
Inventor: David J. Burton , Hubert J. Rahn
Abstract: An air cleaner assembly including a housing, a filter cartridge removably positioned within the inner opening of the housing, wherein the filter cartridge includes a media pack and a sealing member that includes a pinch seal portion spaced from an outer surface of the media pack and positionable within a housing channel of the housing when the filter cartridge is positioned within the inner opening of the housing, and a precleaner assembly positionable between the filter cartridge and the inlet end of the housing, wherein the precleaner includes a base member having a lower edge, and an access cover removably attachable to an inlet end of the housing, wherein the precleaner assembly is sealable within the air cleaner assembly by pressing the lower edge of the base member against a top surface of the sealing member.
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公开(公告)号:USD1065482S1
公开(公告)日:2025-03-04
申请号:US29955973
申请日:2024-08-05
Applicant: Donaldson Company, Inc.
Designer: Hubert J. Rahn , David J. Burton
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公开(公告)号:US12168194B2
公开(公告)日:2024-12-17
申请号:US17443229
申请日:2021-07-22
Applicant: Donaldson Company, Inc.
Inventor: David J. Burton , Hubert Julius Rahn
IPC: B01D45/12 , B01D45/14 , B01D46/00 , B01D46/10 , B01D46/24 , B01D46/26 , B01D46/52 , B01D46/62 , B01D50/20 , F02M35/02 , F02M35/024
Abstract: Air cleaner assemblies, components, features and methods of assembly and use are described. Example air cleaner assemblies are depicted and described in which a main filter cartridge sealing surface is recessed from an open end of a housing body. An access cover of the housing is configured with a portion extending inwardly to engage a main filter cartridge portion and bias it against the main filter cartridge sealing surface. In selected assemblies, the portion of the access cover extending inwardly toward the main filter cartridge, is a precleaner having flow separator tubes therein.
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