Patent · US Active

Cam follower roller device, notably for a fuel injection pump

US9032863B2 · kind B2 · utility

6Cited by
3References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 31, 2010
Grant dateMay 19, 2015
Priority date
Expiry dateMay 8, 2032

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H53/06
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

Cam follower roller device, notably for an internal combustion engine fuel injection pump, comprising a tappet (12) and a roller (14) mounted to rotate on the tappet and intended to press against a cam. The tappet (12) comprises a roller support body (16), a shaft (26) for mounting the roller on the said body, and a guide sleeve (18) attached to the support body and at least partially surrounding the said body. The ends of the shaft are fixed in through-holes in the support body.

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