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. 25, 2022

Filed:

Mar. 27, 2019
Applicant:

Allison Transmission, Inc., Indianapolis, IN (US);

Inventors:

James Raszkowski, Indianapolis, IN (US);

Thinh Nguyen, Carmel, IN (US);

Assignee:

Allison Transmission, Inc., Indianapolis, IN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D 25/12 (2006.01); F16K 15/04 (2006.01); F16D 25/10 (2006.01); F16D 25/0638 (2006.01); F16H 3/66 (2006.01); F16D 48/02 (2006.01);
U.S. Cl.
CPC ...
F16K 15/044 (2013.01); F16D 25/0638 (2013.01); F16D 25/10 (2013.01); F16D 25/12 (2013.01); F16D 2048/0224 (2013.01); F16D 2048/0263 (2013.01); F16H 3/66 (2013.01); F16H 2200/2012 (2013.01); F16H 2200/2046 (2013.01);
Abstract

A check valve assembly for controlling a flow of fluid in a transmission from a first cavity to a second cavity is disclosed. Check valve assembly may include a housing having a fluid passageway therein, a biasing member supported by the housing for axial movement along a first axis, and a valve element positioned within the fluid passageway of the housing. The valve element may be moveable between a seated position and an unseated position. An intersection of a plane normal to the first axis and the valve element defines a seating boundary of the element, which may define a minimum distance from the seating surface of the fluid passageway to the valve element when the valve element is in the unseated position. The check valve may include at least one swage extending radially inwardly from the fluid passageway to limit axial movement of the valve element.


Find Patent Forward Citations

Raszkowski, James. (2022). Clutch apply cavity air bleed (U.S. Patent No. 11231119). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11231119

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

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