Device for controlling choke valve in carburetor for internal combustion engine
US4433665A · kind A · utility
14Cited by
2References
11Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Mar 23, 1982 |
| Grant date | Feb 28, 1984 |
| Priority date | — |
| Expiry date | Mar 23, 2002 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02M1/10
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
The degree of opening of the choke valve in a carburetor for an internal combustion engine is controlled in accordance with the temperature of at least one predetermined position of temperature adjustment devices in the air intake manifold portion of the engine, whereby emission of harmful exhaust gas is reduced and the rated fuel consumption of the engine is maintained.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.