公开(公告)号：US11839844B2

公开(公告)日：2023-12-12

申请号：US17342121

申请日：2021-06-08

申请人： Donaldson Company, Inc.

发明人： Mirko Massara ,  Stefano Bertelli ,  Alessandro Torresani ,  Fabrizio Buratto ,  Isacco Pavanelli ,  Miloslav Krystufek ,  Luca Ghisu ,  John K. Aune ,  Gert Willems

IPC分类号： B01D35/30 ,  B01D29/33 ,  B01D35/027

CPC分类号： B01D35/306 ,  B01D29/33 ,  B01D35/027 ,  B01D2201/0461 ,  B01D2201/295 ,  B01D2201/301 ,  B01D2201/4092

摘要： A filter assembly is disclosed comprising a filter cartridge, a filter housing end part, and a filter housing main part, said filter housing main part being adapted for receiving said filter cartridge and for being connected to the housing end part by screwing, wherein



said filter housing main part comprises a first longitudinal axis and a main opening, said main opening being defined by a first end portion, said first end portion comprising an upper, interrupted rim and a first threaded portion arranged below said upper rim;
said first end portion comprising a recess arrangement comprising one or more axially extending recesses, said one or more axially extending recesses at least partially interrupting said first threaded portion;
said filter cartridge comprises a second longitudinal axis and a first end cap, said first end cap comprising a central portion and a radial extension arrangement comprising one or more radial extensions extending radially away from said central portion; and
wherein said radial extension arrangement is adapted for being receivable or received by said recess arrangement; and associated cartridges.

公开(公告)号：US20210379514A1

公开(公告)日：2021-12-09

申请号：US17342121

申请日：2021-06-08

申请人： Donaldson Company, Inc.

发明人： Mirko Massara ,  Stefano Bertelli ,  Alessandro Torresani ,  Fabrizio Buratto ,  Isacco Pavanelli ,  Miloslav Krystufek ,  Luca Ghisu ,  John K. Aune ,  Gert Willems

IPC分类号： B01D35/30 ,  B01D29/33 ,  B01D35/027

摘要： A filter assembly is disclosed comprising a filter cartridge, a filter housing end part, and a filter housing main part, said filter housing main part being adapted for receiving said filter cartridge and for being connected to the housing end part by screwing, wherein said filter housing main part comprises a first longitudinal axis and a main opening, said main opening being defined by a first end portion, said first end portion comprising an upper, interrupted rim and a first threaded portion arranged below said upper rim; said first end portion comprising a recess arrangement comprising one or more axially extending recesses, said one or more axially extending recesses at least partially interrupting said first threaded portion; said filter cartridge comprises a second longitudinal axis and a first end cap, said first end cap comprising a central portion and a radial extension arrangement comprising one or more radial extensions extending radially away from said central portion; and wherein said radial extension arrangement is adapted for being receivable or received by said recess arrangement; and associated cartridges.

公开(公告)号：US20240066445A1

公开(公告)日：2024-02-29

申请号：US18504411

申请日：2023-11-08

申请人： Donaldson Company, Inc.

发明人： Mirko Massara ,  Stefano Bertelli ,  Alessandro Torresani ,  Fabrizio Buratto ,  Isacco Pavanelli ,  Miloslav Krystufek ,  Luca Ghisu ,  John K. Aune ,  Gert Willems

IPC分类号： B01D35/30 ,  B01D29/33 ,  B01D35/027

CPC分类号： B01D35/306 ,  B01D29/33 ,  B01D35/027 ,  B01D2201/0461 ,  B01D2201/295 ,  B01D2201/301 ,  B01D2201/4092

摘要： A filter assembly is disclosed comprising a filter cartridge, a filter housing end part, and a filter housing main part, said filter housing main part being adapted for receiving said filter cartridge and for being connected to the housing end part by screwing, wherein



said filter housing main part comprises a first longitudinal axis and a main opening, said main opening being defined by a first end portion, said first end portion comprising an upper, interrupted rim and a first threaded portion arranged below said upper rim;
said first end portion comprising a recess arrangement comprising one or more axially extending recesses, said one or more axially extending recesses at least partially interrupting said first threaded portion;
said filter cartridge comprises a second longitudinal axis and a first end cap, said first end cap comprising a central portion and a radial extension arrangement comprising one or more radial extensions extending radially away from said central portion; and
wherein said radial extension arrangement is adapted for being receivable or received by said recess arrangement; and associated cartridges.