Patent · US Active

Detent structure for rocker shaft

US8613265B2 · kind B2 · utility

1Cited by

1References

6Claims

0Family size

Assignee

HONDA MOTOR CO., LTD. · JP

Inventors

Sei Maruyama · Wako, JP
Machiko Harada · Wako, JP
Yoshiki Matsushiro · Tochigi, JP

Key dates

Filing date	Nov 22, 2012
Grant date	Dec 24, 2013
Priority date	—
Expiry date	Nov 22, 2032

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T74/20882
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A detent structure for a rocker shaft includes a camshaft, a rocker shaft, a shaft support, and a detent part. The camshaft is provided at a cylinder head of an engine. The shaft support is provided at the cylinder head to support the rocker shaft and has a support surface supporting the rocker shaft. The detent part is to prevent rotation of the rocker shaft. The detent part includes a bolt insertion hole and a detent bolt. The bolt insertion hole is displaced from a central axis of the rocker shaft and passes through the rocker shaft. The detent bolt is provided in the bolt insertion hole and is fastened to the shaft support to pass across the support surface.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.