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公开(公告)号:AU2019222771B2
公开(公告)日:2024-06-13
申请号:AU2019222771
申请日:2019-02-14
Applicant: DONALDSON COMPANY INC
Inventor: RAHMATHULLAH AFLAL , DALLAS ANDREW J , SONTAG STEPHEN K , HAUSER BRADLY G , MORAVEC DAVIS B , KAPOOR VIJAY K , GOERTZ MATTHEW P , TUMA DANIEL L , DAMMANN WARREN E , CRONIN MICHAEL J , MADSEN MIKE J , RAJGARHIA STUTI S , CHRIST CHARLES S , BLOCK JOSEPH M
Abstract: The current technology relates to substrate treatments, treated substrates, and filters. Treated substrates can have a treated surface that defines a pattern and/or gradient among untreated surface areas. A treated surface area can have a higher roll off angle for a 50 μL water droplet when the surface is immersed in toluene that the untreated surface areas. Substrates can be treated by, for example, exposing a substrate surface and/or fibers to ultraviolet (UV) radiation. UV radiation can be applied to surfaces via a mask, lens, waveguide, reflector, as examples. UV radiation can be applied to surfaces at varying intensities, which can create a treatment gradient.
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公开(公告)号:AU2019222770A1
公开(公告)日:2020-08-06
申请号:AU2019222770
申请日:2019-02-14
Applicant: DONALDSON COMPANY INC
Inventor: RAHMATHULLAH AFLAL , DALLAS ANDREW J , TUCKER BRIAN R , ADAMEK DANIEL E , WAY PAUL A , BETCHER SCOTT A , KAPOOR VIJAY K , COLTER A MARCKS , ROSSITER WILLIAM S , WINTERS TIMOTHY O , JODI WIJADI , HAUSER BRADLY G , MORAVEC DAVIS B , GOERTZ MATTHEW P , SONTAG STEPHEN K , RAJGARHIA STUTI S , CHRIST CHARLES S , BLOCK JOSEPH M
Abstract: The current technology relates to filter media configurations where the filter media has a surface with a treatment that that increases the roll off angle of the surface for a 50 μL water droplet when the surface is immersed in toluene. Some example filter media has a fluted configuration, and some example filter media has multiple layers. Filter media having multiple layers can be single facer media, for example, where one layer is planar and another layer is fluted.
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公开(公告)号:AU2019222772A1
公开(公告)日:2020-08-06
申请号:AU2019222772
申请日:2019-02-14
Applicant: DONALDSON COMPANY INC
Inventor: RAHMATHULLAH AFLAL , DALLAS ANDREW J , TUCKER BRIAN R , ADAMEK DANIEL E , WAY PAUL A , BETCHER SCOTT A , KAPOOR VIJAY K , MARCKS COLTER A , ROSSITER WILLIAM S , WINTERS TIMOTHY O , JODI WIJADI , MORAVEC DAVIS B , SONTAG STEPHEN K , HAUSER BRADLY G , GOERTZ MATTHEW P , JONES DEREK O , ELSAYED YEHYA A , RAJGARHIA STUTI S , CHRIST CHARLES S , BLOCK JOSEPH M
Abstract: The current technology relates to various filter elements configurations where a substrate layer defines a surface having a treatment. The treatment increases a roll off angle of the surface for a 50 water droplet when the surface is immersed in toluene. The filter element can have a housing and the substrate disposed in the housing. In some embodiments the substrate layer defines a plurality of pleats extending between pleat folds that form flow faces of the media. In some embodiments the substrate is incorporated into single facer media of a filter element. In some embodiments the substrate layer is incorporated in a filter element having a flow-by configuration. In some embodiments the substrate layer is incorporated in a filter element having a cross-flow configuration. Some embodiments relate to a vent. Some embodiments relate to a barrier assembly and/or a fuel filter element. Various other filter elements are described.
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公开(公告)号:AU2019222770B2
公开(公告)日:2024-10-17
申请号:AU2019222770
申请日:2019-02-14
Applicant: DONALDSON COMPANY INC
Inventor: RAHMATHULLAH AFLAL , DALLAS ANDREW J , TUCKER BRIAN R , ADAMEK DANIEL E , WAY PAUL A , BETCHER SCOTT A , KAPOOR VIJAY K , COLTER A MARCKS , ROSSITER WILLIAM S , WINTERS TIMOTHY O , JODI WIJADI , HAUSER BRADLY G , MORAVEC DAVIS B , GOERTZ MATTHEW P , SONTAG STEPHEN K , RAJGARHIA STUTI S , CHRIST CHARLES S , BLOCK JOSEPH M
Abstract: The current technology relates to filter media configurations where the filter media has a surface with a treatment that that increases the roll off angle of the surface for a 50 μL water droplet when the surface is immersed in toluene. Some example filter media has a fluted configuration, and some example filter media has multiple layers. Filter media having multiple layers can be single facer media, for example, where one layer is planar and another layer is fluted.
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公开(公告)号:AU2019222772B2
公开(公告)日:2024-10-03
申请号:AU2019222772
申请日:2019-02-14
Applicant: DONALDSON COMPANY INC
Inventor: RAHMATHULLAH AFLAL , DALLAS ANDREW J , TUCKER BRIAN R , ADAMEK DANIEL E , WAY PAUL A , BETCHER SCOTT A , KAPOOR VIJAY K , MARCKS COLTER A , ROSSITER WILLIAM S , WINTERS TIMOTHY O , JODI WIJADI , MORAVEC DAVIS B , SONTAG STEPHEN K , HAUSER BRADLY G , GOERTZ MATTHEW P , JONES DEREK O , ELSAYED YEHYA A , RAJGARHIA STUTI S , CHRIST CHARLES S , BLOCK JOSEPH M
Abstract: The current technology relates to various filter elements configurations where a substrate layer defines a surface having a treatment. The treatment increases a roll off angle of the surface for a 50 water droplet when the surface is immersed in toluene. The filter element can have a housing and the substrate disposed in the housing. In some embodiments the substrate layer defines a plurality of pleats extending between pleat folds that form flow faces of the media. In some embodiments the substrate is incorporated into single facer media of a filter element. In some embodiments the substrate layer is incorporated in a filter element having a flow-by configuration. In some embodiments the substrate layer is incorporated in a filter element having a cross-flow configuration. Some embodiments relate to a vent. Some embodiments relate to a barrier assembly and/or a fuel filter element. Various other filter elements are described.
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