Patent · US Active

Switchable hydraulic lash adjuster with spherical locking pins

US7992532B2 · kind B2 · utility

2Cited by
1References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 17, 2008
Grant dateAug 9, 2011
Priority date
Expiry dateFeb 5, 2030

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF01L1/2405
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

The switchable hydraulic lash adjuster uses balls that move radially in order to lock and unlock the switchable elements in the hydraulic lash adjuster. An axially movable piston acts on the ball to force it to engage and to allow it to disengage the inner housing.

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