Patent · US Expired

Aluminium 2-stroke engine cylinder and crank case

US4303044A · kind A · utility

1Cited by
11References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 29, 1980
Grant dateDec 1, 1981
Priority date
Expiry dateSep 29, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S285/902
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An aluminium 2-stroke engine cylinder and the crank case assembly is provided, in which a cylinder flange rests in sealing manner over its entire area upon a corresponding counter-surface of the crank case and a deformable packing lies between the sealing surfaces and in which the flange is tightened to the crank case by means of screws. The mutually opposite sealing surfaces of flange and crank case are slightly inclined in relation to one another in such a way that the distance between the sealing surfaces is greater radially inwards than radially outwards.

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