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:
Apr. 07, 2020
Filed:
Mar. 29, 2017
Applicant:
Yanmar Co., Ltd, Osaka-shi, Osaka-fu, JP;
Inventor:
Hiroaki Naganawa, Osaka, JP;
Assignee:
YANMAR CO., LTD., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01L 1/14 (2006.01); F01M 13/04 (2006.01); F01M 9/10 (2006.01); F01M 13/00 (2006.01); F01L 1/047 (2006.01);
U.S. Cl.
CPC ...
F01L 1/146 (2013.01); F01M 9/10 (2013.01); F01M 9/104 (2013.01); F01M 13/00 (2013.01); F01M 13/04 (2013.01); F01L 2001/054 (2013.01); F01L 2810/02 (2013.01); F01M 2013/0488 (2013.01);
Abstract
An engine device including, in a cylinder block thereof, a cylinder bore, a cam chamber accommodating a camshaft, a push-rod chamber accommodating a push-rod, and a tappet holder configured to hold a tappet in a slidable manner, the tappet being configured to transmit the drive force from the camshaft to the push-rod. The tappet holder partitions the cam chamber and the push-rod chamber. A bypass passage communicating the cam chamber with the push-rod chamber is formed between the tappet holder and the cylinder bore.