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.
Patent No.:
Date of Patent:
Jan. 08, 2019
Filed:
Nov. 20, 2015
Applicant:
Hs Wroclaw Sp. Z O. O., Wroclaw, PL;
Inventor:
Bartosz Solarz, Otmuchow, PL;
Assignee:
HAMILTON SUNDSTRAND CORPORATION, Charlotte, NC (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K 15/03 (2006.01); F16K 27/02 (2006.01);
U.S. Cl.
CPC ...
F16K 15/03 (2013.01); F16K 15/038 (2013.01); F16K 27/0218 (2013.01);
Abstract
A check valve comprises a valve housing defining a valve opening. A pair of mounting posts is arranged on opposite sides of the opening. A pair of flapper elements is pivotably mounted for rotation between an open position and a closed position. The flapper elements are mounted to hinge pins mounted to respective mounting posts. A base portion of the hinge pins is formed with a sleeve having a bore which is slidably mounted on a hinge pin mounting portion of a respective mounting post.