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 7263958 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 04, 2007

Filed:

Nov. 15, 2005
Applicants:

Satoshi Miyazaki, Shizuoka-ken, JP;

Masanori Takahashi, Shizuoka-ken, JP;

Inventors:

Satoshi Miyazaki, Shizuoka-ken, JP;

Masanori Takahashi, Shizuoka-ken, JP;

Assignee:

Yamaha Marine Kabushiki Kaisha, Shizuoka-ken, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01L 1/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A valve drive mechanism is configured for an internal combustion engine that includes an outer body formed, at least in part, from a crankcase and a cylinder that protrudes from the crankcase. The valve drive mechanism comprises a drive gear that is mounted to a crankshaft supported on the crankcase. A shaft is supported for rotation by a bearing. A driven gear is mounted to the shaft. The driven gear is configured to mesh with the drive gear. A drive pulley is mounted to the shaft. A driven pulley is mounted to a camshaft supported on the cylinder. A transmitter member extends between the drive pulley and the driven pulley. A bracket, which is a separate component from the engine outer body, is configured to be mounted to the engine outer body. The bracket is configured to support the bearing and the rotating shaft. The bracket, the bearing, the rotating shaft, the driven gear, the drive pulley and the bracket are assembled together as a unit that can be mounted to the outer body.


Find Patent Forward Citations

Miyazaki, Satoshi. (2007). Valve drive mechanism in an internal combustion engine (U.S. Patent No. 7263958). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7263958

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

Loading…