Patent · US Expired

Internal combustion engine with adaptive control of compression ratio

US5255637A · kind A · utility

52Cited by
21References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 30, 1992
Grant dateOct 26, 1993
Priority date
Expiry dateApr 30, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/12
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An internal combustion engine having variable intake valve timing to control the compression work performed by the piston, so as to avoid knocking operation while allowing maximum use of exhaust energy in the event that the engine is equipped with a turbocharger.

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