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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.:

US 11002342 B1

PDFFull Text
Date of Patent:
May. 11, 2021

Filed:

Nov. 11, 2016

Camshaft drive device

Applicant:

Isuzu Motors Limited, Tokyo, JP;

Inventors:

Tsutomu Matsunaga, Ayase, JP;

Naoki Mizukami, Atsugi, JP;

Kazuhiro Hirose, Yokohama, JP;

Assignee:

ISUZU MOTORS LIMITED, Tokyo, JP;

Attorney:

Procopio, Cory, Hargreaves & Savitch LLP

Primary Examiner:

Michael R Mansen

Assistant Examiner:

Raveen J Dias

Int. Cl.
CPC ...
F16H 7/08 (2006.01); F02B 67/06 (2006.01); F16H 7/18 (2006.01); F16H 7/06 (2006.01); F01L 1/02 (2006.01); F02F 7/00 (2006.01); F16H 57/035 (2012.01);
U.S. Cl.
CPC ...
F16H 7/08 (2013.01); F02B 67/06 (2013.01); F16H 7/06 (2013.01); F16H 7/18 (2013.01); F16H 57/035 (2013.01); F01L 1/022 (2013.01); F02F 2007/0075 (2013.01); F16H 2007/0842 (2013.01); F16H 2007/0872 (2013.01); F16H 2007/0874 (2013.01); F16H 2007/0893 (2013.01);
Abstract

A cam shaft drive device includes a chain, a guide lever, a chain chamber, which is provided in a cylinder head, a support bolt, which pivotably supports the guide lever, the support bolt including a head portion, a male screw portion, and a shaft portion, which is inserted through the support hole of the guide lever, an insertion hole, which is through which the support bolt is inserted, and a female screw hole, which is provided in the rear wall and into which the male screw portion is screwed, wherein a length from a rear end to a front end of the shaft portion is longer than an axial distance from a front end of the support hole to a front end of the insertion hole in a state where the guide lever abuts on the rear wall.

Find Patent Forward Citations

Matsunaga, Tsutomu. (2021). Camshaft drive device (U.S. Patent No. 11002342). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11002342

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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