Throttle valve control apparatus of internal combustion engine and automobile using the same
US7152581B2 · kind B2 · utility
5Cited by
17References
10Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Dec 31, 2003 |
| Grant date | Dec 26, 2006 |
| Priority date | — |
| Expiry date | Dec 31, 2023 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02D2200/0404
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
The invention provides a throttle valve control apparatus provided with a throttle sensor which is in trouble at a low possibility and has a long service life, whereby an accurate output of a throttle opening degree can be obtained. The throttle valve control apparatus of an internal combustion engine has a throttle opening degree sensor constituted by an non-contact sensor using hole elements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.