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:
May. 08, 2018
Filed:
Feb. 20, 2014
Applicant:
Kawasaki Jukogyo Kabushiki Kaisha, Kobe-shi, Hyogo, JP;
Inventors:
Assignee:
KAWASAKI JUKOGYO KABUSHIKI KAISHA, Kobe-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16J 1/09 (2006.01); F04B 27/08 (2006.01); F04B 1/12 (2006.01); F04B 1/22 (2006.01); F04B 53/14 (2006.01); F03C 1/28 (2006.01); F04B 39/12 (2006.01); F01B 3/00 (2006.01);
U.S. Cl.
CPC ...
F16J 1/09 (2013.01); F03C 1/0605 (2013.01); F04B 1/124 (2013.01); F04B 1/22 (2013.01); F04B 53/14 (2013.01); F01B 3/007 (2013.01); F04B 27/0878 (2013.01); F04B 39/122 (2013.01);
Abstract
An end part of a piston on a front edge side is formed so as to have a crowning of a 1.2-order to 2.5-order curve where a length is 10% or more and 80% or less of a length of a cylindrical part and a height is 10% or more and 160% or less of a clearance. An end part of a cylinder block on a front edge side is formed so as to have a crowning of a 1.2-order to 2.5-order curve where a length is 8% or more and 60% or less of the length of a cylindrical part and a height is 12% or more and 125% or less of the clearance.