Patent · US Expired

Joint-pipe for carburetor

US4475487A · kind A · utility

3Cited by
11References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 30, 1982
Grant dateOct 9, 1984
Priority date
Expiry dateNov 30, 2002

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S261/68
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A crank-case pre-compression type 2-cycle engine internal combustion has an intake opening formed in the wall of a crank case and provided with a reed valve therein, and a carburetor disposed at a rearward offset from the intake port. The carburetor is connected to the inlet port through a joint-pipe. The joint-pipe has a mixture passage formed therein, an intermediate contracted portion and a partition plate extending along the axis of the mixture passage. The portion of the mixture passage near the outlet opening thereof is curved to cross the intake port substantially at a right angle to the latter.

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