Patent · US Expired

Internal combustion engine with a subsidiary combustion chamber

US4038959A · kind A · utility

21Cited by
6References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 10, 1976
Grant dateAug 2, 1977
Priority date
Expiry dateJun 10, 1996

Classification

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

Abstract

An internal combustion engine comprising a main combustion chamber and a subsidiary combustion chamber having a spark plug. The subsidiary combustion chamber comprising a restricted opening, a first chamber and a second chamber, said chambers being interconnected by the restricted opening. The first chamber has at least two connecting passages communicating the main combustion chamber and the first chamber. One of the connecting passages is directed to the intake valve. The spark gap of the spark plug is located in the first chamber.

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