Patent · US Expired

Multi-cylinder internal combustion engine

US4759317A · kind A · utility

17Cited by
6References
21Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 6, 1987
Grant dateJul 26, 1988
Priority date
Expiry dateFeb 6, 2007

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02F1/108
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A multi-cylinder internal combustion engine with liquid cooling comprises a cylinder head and a cylinder crankcase connected with the cylinder head; the crankcase includes cylinder liners circumcirculated by the cooling medium. For reducing the weight of the internal combustion engine, the cooling medium quantity is reduced and the cylinder head and the cylinder liners are acted upon with cooling medium by a cross-flow cooling system. Additionally, an internal combustion engine unit of relatively short construction and relatively light weight is created by the particular construction of the cylinder liners.

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