Patent · US Expired

Arrangement for distributing oil in a camshaft

US5273007A · kind A · utility

11Cited by
3References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 17, 1993
Grant dateDec 28, 1993
Priority date
Expiry dateFeb 17, 2013

Classification

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

Abstract

An arrangement for distributing oil in a camshaft of an internal-combustion engine comprises a cylindrical insert which extends axially in the camshaft and carries two separate oil flows in the camshaft. The insert has a centrally arranged oil duct for one oil flow and a hollow space for another oil flow which is constructed between the insert and the camshaft and forms a portion of the arrangement. Both oil flows are fed to the camshaft or discharged from it by way of radial ducts.

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