Patent · US Expired

Cylinder head for double overhead cam engine

US4621597A · kind A · utility

23Cited by
5References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 3, 1984
Grant dateNov 11, 1986
Priority date
Expiry dateOct 3, 2004

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02F2001/245
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A cylinder head for DOHC type internal combustion engine with a center block integrally formed over each cylinder with portions for supporting the rocker arm bearings and a central hole for receiving the ignition plug. Two main oil supply passages are integrally formed in the head and extending longitudinally on either side of the plug holes for supplying lubricant to the rocker arm bearings and the camshaft bearings on each side.

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