The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 28, 2025

Filed:

May. 06, 2022
Applicant:

Hamilton Sundstrand Corporation, Charlotte, NC (US);

Inventors:

Marek Jedlinski, Wilczyce, PL;

Damian Slodczyk, Wroclaw, PL;

Assignee:

HAMILTON SUNDSTRAND CORPORATION, Charlotte, NC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 35/147 (2006.01); B01D 29/35 (2006.01); B01D 29/96 (2006.01); B01D 35/02 (2006.01); B01D 35/30 (2006.01); F02M 37/36 (2019.01); F02M 37/48 (2019.01);
U.S. Cl.
CPC ...
B01D 35/147 (2013.01); B01D 29/35 (2013.01); B01D 29/96 (2013.01); B01D 35/02 (2013.01); B01D 35/30 (2013.01); B01D 2201/16 (2013.01); B01D 2201/302 (2013.01); B01D 2201/304 (2013.01); B01D 2201/4084 (2013.01); F02M 37/36 (2019.01); F02M 37/48 (2019.01);
Abstract

A filter assembly includes a manifold having a fluid inlet and a fluid outlet and a filter housing having a filter medium provided therein. The filter medium defines an inner filter chamber and defining an outer filter chamber between the filter medium and the filter housing. The filter housing is removably attached to the manifold so as to provide a fluid flow path from the inlet into the inner filter chamber, through the filter medium into the outer chamber and out of the outlet. The filter assembly also includes a valve assembly mounted inside the manifold, and a by-pass channel defined inside the manifold between the fluid inlet and the fluid outlet. The valve assembly comprises a valve spool and a valve spring arranged in engagement with the spool to bias the spool into a first position and to compress, in response to a pressure differential across the valve spool.


Find Patent Forward Citations

Jedlinski, Marek. (2025). Filter valve assembly (U.S. Patent No. 12208350). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12208350

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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