Adjusting device for a control element, especially for the throttle flap of an internal combustion engine
US4969437A · kind A · utility
27Cited by
3References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 12, 1989 |
| Grant date | Nov 13, 1990 |
| Priority date | — |
| Expiry date | Jul 12, 2009 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02D2011/103
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
In an adjusting device for a throttle flap of an internal combustion engine driving a motor vehicle, wherein further influencing and correcting variables can be introduced via an electric servo-motor into the mechanical transmission device connecting the accelerator pedal and the throttle flap. For this purpose a planetary gear of a transmission device has a rotatable outer gear wheel connected to the accelerator pedal, a sun gear wheel connected to the servo-motor and the planet carrier connected to the throttle flap.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.