Patent · US Expired

Control device for controlling an output of a driving machine

US6050241A · kind A · utility

5Cited by
6References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 15, 1998
Grant dateApr 18, 2000
Priority date
Expiry dateApr 15, 2018

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02B3/06
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A control device in which if the control device fails the throttle valve reaches an emergency operation position by use of only one spring. If the control device fails, the single spring can move a throttle valve to an emergency operation position, located between two terminal positions. This is achieved by various-sized speed-changing gears between the two spring connections and an intermediate member. No additional spring is needed for this. The control device is suitable particularly for vehicles that have a throttle-type internal combustion engine.

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