Patent · US Expired

Internal combustion engine

US4993369A · kind A · utility

7Cited by
49References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 18, 1990
Grant dateFeb 19, 1991
Priority date
Expiry dateMay 18, 2010

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02B2075/1824
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A two-stroke internal combustion engine comprising an engine block including a first exterior surface portion, a second exterior surface portion spaced from the first portion and having therein a crankcase-defining cavity, and a combustion air passage extending from the first exterior surface portion to the crankcase-defining cavity, an intake manifold fixed to the first exterior surface portion of the engine block and including therein a combustion air passage in alignment with the combustion air passage in the engine block, and a carburetor fixed to the intake manifold and having therein a combustion air passage in alignment with the intake manifold combustion air passage.

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