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.

Date of Patent:
Aug. 07, 2018

Filed:

Jan. 13, 2016
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;

Inventors:

Keiju Tomoda, Susono, JP;

Yoshiaki Miyazato, Susono, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01L 1/34 (2006.01); F01L 1/047 (2006.01); F01L 1/053 (2006.01); F01L 1/08 (2006.01); F01L 1/18 (2006.01); F01L 1/24 (2006.01);
U.S. Cl.
CPC ...
F01L 1/047 (2013.01); F01L 1/053 (2013.01); F01L 1/08 (2013.01); F01L 1/185 (2013.01); F01L 1/2405 (2013.01); F01L 2001/0473 (2013.01); F01L 2105/00 (2013.01);
Abstract

An variable valve apparatus for an internal combustion engine according to the invention includes a cam base member, an elastic member, a cam lobe member, and a mechanism for fixing the cam lobe member to the cam base member. The cam lobe member includes a main cam part, and a push part provided at a different position from this. The cam lobe member can move relative to the cam base member, between a first position at which the push part protrudes from the cam base member and a second position at which the main cam part protrudes from the cam base member. The cam lobe member is biased toward the first position by the elastic member. When the push part is pushed by a follower member linked to an engine valve, the cam lobe member can move toward the second position side.


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