Patent · US Expired

Rotary throttle valve carburetor

US7287741B2 · kind B2 · utility

3Cited by
13References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 5, 2005
Grant dateOct 30, 2007
Priority date
Expiry dateNov 1, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49405
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A rotary throttle valve carburetor includes a main body defining a mixing passage and a valve bore, and a throttle valve rotatably received in the valve bore to selectively open and close the mixing passage. The carburetor main body includes an integral throttle valve support extending radially inwardly relative to the valve bore adjacent to a first end of the valve bore and a second end of the valve bore is open. A throttle cable retaining portion may also be integrally formed with the carburetor main body.

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