Patent · US Active

Concentric camshaft and method of assembly

US8443499B2 · kind B2 · utility

1Cited by
29References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 3, 2009
Grant dateMay 21, 2013
Priority date
Expiry dateDec 22, 2030

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/2101
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A method of assembling a camshaft may include locating a first lobe member of the camshaft on a first shaft and inserting a locking pin into a first bore in the first lobe member and into a second bore in the first shaft. The locking pin may include a first recess extending into a first end thereof defining a first annular wall. A first retaining member may be forced into a first recess. The forcing may displace the annular wall in an outward radial direction and into a frictional engagement with the first bore.

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