Patent · US Active

Variable valve lift apparatus

US8079337B2 · kind B2 · utility

2Cited by
1References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 26, 2009
Grant dateDec 20, 2011
Priority date
Expiry dateAug 4, 2030

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/2107
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A variable valve lift apparatus may include an inner body of which an end is pivotally connected to an anchor, an outer body of which an end is pivotally connected to the anchor, a roller finger follower of which an end is pivotally connected to a hydraulic lash adjuster, wherein a portion of the roller finger follower is pivotally connected to the outer body, a valve disposed to the other end of the roller finger follower, and a connecting unit selectively connecting the inner body and the outer body.

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