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公开(公告)号：US09114346B2
公开(公告)日：2015-08-25
申请号：US13975880
申请日：2013-08-26
Applicant: DONALDSON COMPANY, INC.
Inventor： Kevin Schrage , Eugene Lensing , Jeff Rahlf , Wayne Bishop , Gregory Reichter , Benny Nelson , Rodger Spears , Bruce Crenshaw , Vladimir Kladnitsky
CPC classification number: B01D46/527 , B01D25/001 , B01D25/24 , B01D46/0001 , B01D46/525 , B01D2201/34 , B01D2265/04 , B01D2271/02 , B29D99/00 , Y02E50/10 , Y02E50/30
Abstract: Z-filter media pack arrangements and methods for providing them are described. The preferred arrangements have a cured-in-place jacket around an outside of a coiled z-filter media combination. The preferred cured-in-place jacket is a mold-in-place overmold which includes, integral therein, a housing seal arrangement. Preferably a cured-in-place center core is used, most preferably one that has opposite concave ends with seal arrangements configured to seal a lead end portion of the coiled z-filter media combination.
Abstract translation: 描述了Z过滤器介质包装置和用于提供它们的方法。 优选的布置具有围绕卷绕的z-过滤器介质组合的外部的固化夹套。 优选的固化中间护套是在位模具中包括在其中整合的壳体密封装置。 优选地，使用固化中心芯，最优选地具有相对的凹端的那些，其中密封装置被配置为密封卷绕的z-过滤介质组合的前端部分。
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22.发明申请SEAL ARRANGEMENT FOR FILTER ELEMENT; FILTER ELEMENT ASSEMBLY; AND, METHODS 审中-公开过滤器密封安装; 过滤元件组件 和，方法公开(公告)号：US20150007538A1
公开(公告)日：2015-01-08
申请号：US14230561
申请日：2014-03-31
Applicant: Donaldson Company, Inc.
Inventor： Kevin Schrage , Troy Murphy , Donald Raymond Mork
IPC: B01D46/52 , F02M35/024
CPC classification number: B01D46/527 , B01D46/0001 , B01D46/0004 , B01D46/10 , B01D46/525 , B01D46/528 , B01D2271/02 , B01D2271/027 , B01D2279/60 , F02M35/024 , F02M35/02483 , Y10S55/30
Abstract: A filter element arrangement is provided which includes a media pack comprising Z-filter media, a preform and an overmold sealing a portion of the interface between the preform and the media pack, and also forming an air cleaner seal for the filter element. The overmold preferably comprises molded, foamed, polyurethane. A variety of media pack shapes can be used.
Abstract translation: 提供了一种过滤元件布置，其包括包含Z-过滤介质的介质包，预成型件和包覆模塑，其密封预成型件和介质包之间的界面的一部分，并且还形成用于过滤元件的空气滤清器密封件。 包覆模塑优选包括模制的，发泡的聚氨酯。 可以使用各种介质包装形状。
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公开(公告)号：US20130312379A1
公开(公告)日：2013-11-28
申请号：US13952987
申请日：2013-07-29
Applicant: Donaldson Company, Inc.
Inventor： GREGORY REICHTER , Wayne Bishop , Benny Nelson , Darrel Wegner , Bruce Crenshaw , Vladimir Kladnitsky , Donald Mork , Kevin Schrage , Richard Osendorf , Bradley Kuempel , Thomas Lundgren , Jordon Flagstad
IPC: B01D46/00
CPC classification number: B01D46/526 , B01D46/0005 , B01D2271/022
Abstract: An air cleaner arrangement is shown. The air cleaner arrangement includes a serviceable filter cartridge comprising strips of media arranged in a stacked configuration. The strips of media each comprise a corrugated sheet secured to a facing sheet. A preferred filter cartridge positioned within the air cleaner arrangement, is depicted.
Abstract translation: 显示了一个空气净化装置。 空气滤清器装置包括一个可维护的过滤器滤芯，其包括以堆叠结构布置的介质条。 介质条各自包括固定到表面片的波纹片。 描述了位于空气滤清器装置内的优选滤筒。
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公开(公告)号：US12138574B2
公开(公告)日：2024-11-12
申请号：US18488129
申请日：2023-10-17
Applicant: Donaldson Company, Inc.
Inventor： Gregory Reichter , Wayne R. W. Bishop , Benny Nelson , Darrel Wegner , Bruce Crenshaw , Vladimir Kladnitsky , Donald Mork , Kevin Schrage , Richard Osendorf , Bradley Kuempel , Thomas Lundgren , Jordan Flagstad , Thomas G. Miller
Abstract: An air cleaner arrangement is shown. The air cleaner arrangement includes a serviceable filter cartridge. A preferred filter cartridge positionable within an air cleaner arrangement, is depicted.
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公开(公告)号：US20240149203A1
公开(公告)日：2024-05-09
申请号：US18488129
申请日：2023-10-17
Applicant: Donaldson Company, Inc.
Inventor： Gregory Reichter , Wayne R.W. Bishop , Benny Nelson , Darrel Wegner , Bruce Crenshaw , Vladimir Kladnitsky , Donald Mork , Kevin Schrage , Richard Osendorf , Bradley Kuempel , Thomas Lundgren , Jordan Flagstad , Thomas G. Miller
CPC classification number: B01D46/526 , B01D46/0005 , B01D2271/022
Abstract: An air cleaner arrangement is shown. The air cleaner arrangement includes a serviceable filter cartridge. A preferred filter cartridge positionable within an air cleaner arrangement, is depicted.
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Patent Agency Ranking
公开(公告)号：US20220176299A1
公开(公告)日：2022-06-09
申请号：US17533796
申请日：2021-11-23
Applicant: Donaldson Company, Inc.
Inventor： Gregory Reichter , Wayne Bishop , Benny K. Nelson , Darrel Wegner , Bruce Crenshaw , Vladimir Kladnitsky , Thomas Miller , Donald Mork , Kevin Schrage , Richard Osendorf , Bradley Kuempel , Thomas Lundgren
IPC: B01D46/52 , F02M35/024 , B01D46/62 , B01D46/00
Abstract: An air filter arrangement is disclosed. The air filter arrangement includes media comprising corrugated media secured to facing media and defining a media pack having opposite flow faces. Media pack arrangements including such media are described. Also described are filter cartridges including such media packs and air cleaners including the filter cartridges. Advantageous housing seal arrangements having a pinch seal member and forming a trough are described. Methods of assembly and use are also provided. Also, systems of use are described.
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公开(公告)号：US11123676B2
公开(公告)日：2021-09-21
申请号：US16404047
申请日：2019-05-06
Applicant: Donaldson Company, Inc.
Inventor： Kevin Schrage , Troy Murphy , Donald Raymond Mork
IPC: B01D46/52 , B01D46/00 , F02M35/024 , B01D46/10
Abstract: A filter element arrangement is provided which includes a media pack comprising Z-filter media, a preform and an overmold sealing a portion of the interface between the preform and the media pack, and also forming an air cleaner seal for the filter element. The overmold preferably comprises molded, foamed, polyurethane. A variety of media pack shapes can be used.
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公开(公告)号：US11020699B2
公开(公告)日：2021-06-01
申请号：US16573112
申请日：2019-09-17
Applicant: Donaldson Company, Inc.
Inventor： Gregory Reichter , Wayne Bishop , Benny K. Nelson , Darrel Wegner , Bruce Crenshaw , Thomas Miller , Donald Mork , Kevin Schrage , Vladimir Kladnitsky , Richard Osendorf , Bradley Kuempel , Thomas Lundgren , Jordan Flagstad
IPC: B01D46/00 , B01D46/52 , F02M35/024 , F02C7/05
Abstract: Air filter cartridges are disclosed. Also described are air cleaners including the filter cartridges. Methods of assembly and use are also provided. Also, systems of use are described.
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公开(公告)号：US20210077940A1
公开(公告)日：2021-03-18
申请号：US17101996
申请日：2020-11-23
Applicant: Donaldson Company, Inc.
Inventor： Gregory Reichter , Wayne R.W. Bishop , Benny Nelson , Darrel Wegner , Bruce Crenshaw , Vladimir Kladtnitsky , Donald Mork , Kevin Schrage , Richard Osendorf , Bradley Kuempel , Thomas Lundgren , Jordan S. Flagstad
Abstract: An air cleaner arrangement is shown. The air cleaner arrangement includes a serviceable filter cartridge. A preferred filter cartridge positionable within an air cleaner arrangement, is depicted.
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公开(公告)号：USRE48050E1
公开(公告)日：2020-06-16
申请号：US15888680
申请日：2018-02-05
Applicant: Donaldson Company, Inc.
Inventor： Kevin Schrage , Eugene Lensing , Jeff Rahlf , Wayne Bishop , Gregory Reichter , Benny Nelson , Rodger Spears , Bruce Crenshaw , Vladimir Kladnitsky
Abstract: Z-filter media pack arrangements and methods for providing them are described. The preferred arrangements have a cured-in-place jacket around an outside of a coiled z-filter media combination. The preferred cured-in-place jacket is a mold-in-place overmold which includes, integral therein, a housing seal arrangement. Preferably a cured-in-place center core is used, most preferably one that has opposite concave ends with seal arrangements configured to seal a lead end portion of the coiled z-filter media combination.
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