Patent · US Expired

General-purpose engine

US7104258B2 · kind B2 · utility

18Cited by
5References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 22, 2004
Grant dateSep 12, 2006
Priority date
Expiry dateMar 9, 2025

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02M2025/0863
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A general-purpose engine includes a canister which adsorbs fuel vapor that has evaporated within a fuel tank. The fuel vapor is desorbed from the canister and guided to an intake system communicating with an engine main body. The engine main body includes a crankcase and a cylinder block joined to the crankcase to have an upwardly inclined cylinder axis (C). The canister is disposed to one side of the crankcase and beneath the cylinder block to avoid any increase in the dimensions of the general-purpose engine.

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