Ignition timing control system for internal combustion engine
US4606316A · kind A · utility
13Cited by
6References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 25, 1985 |
| Grant date | Aug 19, 1986 |
| Priority date | — |
| Expiry date | Feb 25, 2005 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/40
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
In an ignition timing control system which utilizes a knock sensor, a malfunction detecting circuit detects sensor malfunction in response to which the ignition timing is then controlled independently of the presence or absence of knock.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.