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. 10, 2017
Filed:
Apr. 25, 2012
Applicants:
Mark L. Bauck, Coon Rapids, MN (US);
Zaixing You, Suzhou Jiangsu, CN;
Xueshui Wu, Jiangsu, CN;
Jin Tian, Jiangsu, CN;
Inventors:
Mark L. Bauck, Coon Rapids, MN (US);
Zaixing You, Suzhou Jiangsu, CN;
Xueshui Wu, Jiangsu, CN;
Jin Tian, Jiangsu, CN;
Assignee:
Graco Minnesota, Inc., Minneapolis, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 9/133 (2006.01); F01L 25/06 (2006.01); F16N 13/16 (2006.01); F04B 9/12 (2006.01); F04B 53/10 (2006.01); F01L 23/00 (2006.01);
U.S. Cl.
CPC ...
F01L 25/063 (2013.01); F04B 9/12 (2013.01); F04B 53/10 (2013.01); F16N 13/16 (2013.01); F01L 23/00 (2013.01); F04B 9/133 (2013.01);
Abstract
An end cap assembly for a reciprocating air motor comprises a pilot valve and an end cap body. The pilot has a valve stem. The end cap body comprises a central bore for receiving an air motor rod, a valve bore in which the pilot valve is disposed such that the valve stem extends through the end cap body, and an air port extending through the end cap body. The air port has a contour to direct air toward the valve stem.