Patent · US Expired

Intake arrangement for internal combustion engine

US4625687A · kind A · utility

8Cited by
5References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 27, 1985
Grant dateDec 2, 1986
Priority date
Expiry dateDec 27, 2005

Classification

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

Abstract

An intake arrangement for an internal combustion engine, including a plurality of intake ports opening into a combustion chamber, a plurality of intake valves for opening and closing the intake ports, respectively, a main intake passage having a plurality of branch intake passages connected to the intake ports, respectively, a shutter valve for opening and closing the main intake passage, and an auxiliary intake passage branched from the main intake passage and connected to one of the intake ports.

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