Engine speed control circuit for drag racing
US4840157A · kind A · utility
12Cited by
7References
16Claims
0Family size
Inventor
Key dates
| Filing date | May 20, 1988 |
| Grant date | Jun 20, 1989 |
| Priority date | — |
| Expiry date | May 20, 2008 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02D41/06
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A circuit for decreasing the engine speed of a drag racer for a selected interval during a race has a programmable first down counter for setting the time the interval begins, a programmable second down counter for setting the duration of the interval and a clock connected to both counters.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.