Patent · US Expired

Hydraulic control system for an internal combustion engine

US6619249B2 · kind B2 · utility

9Cited by
5References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 22, 2002
Grant dateSep 16, 2003
Priority date
Expiry dateJan 22, 2022

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF01L2800/00
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A hydraulic control system for an internal combustion engine is provided which comprises a first hydraulic operating mechanism and a second hydraulic operating mechanism, the first hydraulic operating mechanism and the second hydraulic operating mechanism being operated independently by oil pressure of a common oil press source, and a circulation line that supplies pressure oil discharged from the first hydraulic operating mechanism to the second hydraulic operating mechanism.

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