Patent · US Expired

Choke device for internal combustion engine

US4888034A · kind A · utility

2Cited by
4References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 11, 1989
Grant dateDec 19, 1989
Priority date
Expiry dateJan 11, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S55/28
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A choke device for an internal combustion engine. A choke plate formed with an opening capable of aligning with a suction port of a venturi of a carburetor is slidably supported for opening and closing the suction port. Legs of a suitable length which rise outwardly from the periphery of the opening, and a blow-back prevention plate provided on the tip of the legs and extending in parallel with the choke plate are provided on the outer surface of the choke plate in such a manner as to form an integral structure therewith.

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