Patent · US Expired

Apparatus for controlling a throttle valve electronically in an internal combustion engine

US6000377A · kind A · utility

10Cited by
9References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 19, 1998
Grant dateDec 14, 1999
Priority date
Expiry dateMar 19, 2018

Classification

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

Abstract

An apparatus for controlling a throttle valve electronically in an internal combustion engine comprises a throttle valve with a rotation axis disposed in an intake air passage of an internal combustion engine, and an actuator with two ends and a central body disposed in parallel with the rotation axis of the throttle valve and extending back part way along the length of the throttle valve, and a casing formed around the throttle valve and the actuator, but not covering the central body of the actuator to thereby allow a mold for the casing to be slidably removed in a direction at approximately a right angle to the rotation axis.

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