Throttle valve control apparatus of internal combustion engine and automobile using the same
US6701892B2 · kind B2 · utility
15Cited by
15References
8Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Feb 28, 2001 |
| Grant date | Mar 9, 2004 |
| Priority date | — |
| Expiry date | Feb 28, 2021 |
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.