Patent · US Expired

Induction conduits of internal combustion engines

US4095578A · kind A · utility

4Cited by
6References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 31, 1976
Grant dateJun 20, 1978
Priority date
Expiry dateAug 31, 1996

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02B3/06
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An induction conduit in an internal combustion engine cylinder head is formed with an appendage of rectangular section extending parallel to the axis of a valve stem at the end of the conduit adjacent the valve seat and disposed in a radial plane inclined to the transverse axis of the valve parallel to the engine shaft at an angle of between 0.degree. and 45.degree. to assist in reducing the turbulence in the inducted air due to centrifugal motion. The lower face of the appendage can be machined to regulate the degree of turbulence.

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