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:
Jun. 06, 2023

Filed:

Jun. 16, 2022
Applicant:

Dayco Ip Holdings, Llc, Roseville, MI (US);

Inventors:

Donald P. Tinsley, III, Huntington Woods, MI (US);

Kevin W. Lucka, Southfield, MI (US);

David E. Fletcher, Davison, MI (US);

Matthew C. Gilmer, South Lyon, MI (US);

Assignee:

Dayco IP Holdings, LLC, Roseville, MI (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16L 37/12 (2006.01); B60K 15/04 (2006.01); F02M 25/08 (2006.01); F15D 1/02 (2006.01);
U.S. Cl.
CPC ...
F16L 37/1225 (2013.01); B60K 15/04 (2013.01); F02M 25/08 (2013.01); F15D 1/025 (2013.01);
Abstract

Female quick couplings have a housing defining an axial bore therethrough that has a frustum-shaped bore portion that defines a restriction orifice, a first slot transverse to the axial bore, an a first shoulder between the first slot and the restriction orifice, and a locking member slidingly received in the first slot. The frustum-shaped bore can have an upstream conical frustum and a downstream conical frustum mated at their respective smaller diameter. The upstream conical frustum has a largest diameter that is larger than a largest diameter of the downstream conical frustum. Engine systems incorporating the female quick coupling and female quick coupling kits are also disclosed.


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