公开(公告)号：US20210291084A1

公开(公告)日：2021-09-23

申请号：US17339038

申请日：2021-06-04

Applicant: Cummins Filtration IP, Inc.

Inventor： Manikandan Annamalai ,  Saurabh Saboo ,  Jayant Singh ,  Zemin JIANG ,  Prashant Ramesh Khedkar ,  Kevin C. SOUTH

IPC: B01D29/58 ,  F02M37/42 ,  B01D29/15 ,  B01D35/153 ,  B01D35/30 ,  F02M37/48

Abstract: A filter assembly that comprises a housing, an outer filter element, and an inner filter element. The outer filter element is positionable within the housing and comprises an outer filter media. The inner filter element is positionable within the outer filter element and comprises an inner filter media, a media support structure, an inner top endplate, and an inner bottom endplate. The inner top endplate comprising a top rib that extends continuously around a portion of a top surface of the inner top endplate.

公开(公告)号：US12017163B2

公开(公告)日：2024-06-25

申请号：US17859646

申请日：2022-07-07

Applicant: Cummins Filtration IP, Inc.

Inventor： Manikandan Annamalai ,  Saurabh Saboo ,  Jayant Singh ,  Zemin Jiang ,  Prashant Ramesh Khedkar ,  Kevin C South

IPC: B01D29/58 ,  B01D29/15 ,  B01D35/153 ,  B01D35/30 ,  F02M37/24 ,  F02M37/34 ,  F02M37/42 ,  F02M37/48

CPC classification number: B01D29/58 ,  B01D29/15 ,  B01D35/153 ,  B01D35/30 ,  F02M37/42 ,  F02M37/48 ,  B01D2201/04 ,  B01D2201/291 ,  F02M37/24 ,  F02M37/34

Abstract: A filter assembly that comprises a housing, an outer filter element, and an inner filter element. The outer filter element is positionable within the housing and comprises an outer filter media. The inner filter element is positionable within the outer filter element and comprises an inner filter media, a media support structure, an inner top endplate, and an inner bottom endplate. The inner top endplate comprising a top rib that extends continuously around a portion of a top surface of the inner top endplate.

公开(公告)号：US20220347604A1

公开(公告)日：2022-11-03

申请号：US17859646

申请日：2022-07-07

Applicant: Cummins Filtration IP, Inc.

Inventor： Manikandan Annamalai ,  Saurabh Saboo ,  Jayant Singh ,  Zemin Jiang ,  Prashant Ramesh Khedkar ,  Kevin C. South

IPC: B01D29/58 ,  F02M37/42 ,  B01D29/15 ,  B01D35/153 ,  B01D35/30 ,  F02M37/48

Abstract: A filter assembly that comprises a housing, an outer filter element, and an inner filter element. The outer filter element is positionable within the housing and comprises an outer filter media. The inner filter element is positionable within the outer filter element and comprises an inner filter media, a media support structure, an inner top endplate, and an inner bottom endplate. The inner top endplate comprising a top rib that extends continuously around a portion of a top surface of the inner top endplate.

公开(公告)号：US11383185B2

公开(公告)日：2022-07-12

申请号：US16495006

申请日：2018-03-19

Applicant: Cummins Filtration IP, Inc.

Inventor： Manikandan Annamalai ,  Saurabh Saboo ,  Jayant Singh ,  Zemin Jiang ,  Prashant Ramesh Khedkar ,  Kevin C. South

IPC: B01D29/58 ,  B01D29/15 ,  B01D35/153 ,  F02M37/42 ,  F02M37/48 ,  F02M37/24 ,  F02M37/34 ,  B01D35/30 ,  B01D36/00

Abstract: A filter assembly that comprises a housing, an outer filter element, and an inner filter element. The outer filter element is positionable within the housing and comprises an outer filter media. The inner filter element is positionable within the outer filter element and comprises an inner filter media, a media support structure, an inner top endplate, and an inner bottom endplate. The inner top endplate comprising a top rib that extends continuously around a portion of a top surface of the inner top endplate.

公开(公告)号：US20200094172A1

公开(公告)日：2020-03-26

申请号：US16495006

申请日：2018-03-19

Applicant: Cummins Filtration IP, Inc.

Inventor： Manikandan Annamalai ,  Saurabh Saboo ,  Jayant Singh ,  Zemin JIANG ,  Prashant Ramesh Khedkar ,  Kevin C. SOUTH

IPC: B01D29/58 ,  B01D35/30 ,  B01D35/153 ,  B01D29/15

Abstract: A filter assembly that comprises a housing, an outer filter element, and an inner filter element. The outer filter element is positionable within the housing and comprises an outer filter media. The inner filter element is positionable within the outer filter element and comprises an inner filter media, a media support structure, an inner top endplate, and an inner bottom endplate. The inner top endplate comprising a top rib that extends continuously around a portion of a top surface of the inner top endplate.