Patent · US Active

Expansion membrane assembly and filter head in exhaust fluid filter assembly

US11857901B2 · kind B2 · utility

0Cited by

8References

22Claims

0Family size

Assignee

Cummins Filtration IP, Inc. · US

Inventors

Bharath Siddaramanna Onkarappa · Beluru, IN
Mrinmayee Balasaheb Pokharkar · Pune, IN
Nilesh Bhaskar Nagare · Thane, IN
Nilay Shah · Pune, IN
Christopher E. Holm · Madison, US
Frank Wolfgang Becker · Friendship, US
Santoshini Choudhary · Bengaluru, IN

Key dates

Filing date	Dec 28, 2021
Grant date	Jan 2, 2024
Priority date	—
Expiry date	Dec 28, 2041

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D2201/4053
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A filter assembly comprises a housing, a filter element for filtering a fluid and positionable within the housing, and an expansion membrane assembly. The expansion membrane assembly fluidly separates and is positionable between the housing and the filter element. The membrane assembly extends along an inner surface, a top surface, and an outer surface of the housing.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.