Patent · US Expired

Inlet air passage for an engine

US4207854A · kind A · utility

27Cited by
4References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 13, 1978
Grant dateJun 17, 1980
Priority date
Expiry dateJan 13, 1998

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02B2275/14
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A concave surface forms a section of the inner wall of an inlet air passage in the cylinder head of an internal combustion engine with the concave surface facing towards the outer wall of the passage. The inlet passage leads to a valve past which air is introduced into a cylinder of the engine.

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