Choke device for internal combustion engine
US4888034A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jan 11, 1989 |
| Grant date | Dec 19, 1989 |
| Priority date | — |
| Expiry date | Jan 11, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S55/28
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A choke device for an internal combustion engine. A choke plate formed with an opening capable of aligning with a suction port of a venturi of a carburetor is slidably supported for opening and closing the suction port. Legs of a suitable length which rise outwardly from the periphery of the opening, and a blow-back prevention plate provided on the tip of the legs and extending in parallel with the choke plate are provided on the outer surface of the choke plate in such a manner as to form an integral structure therewith.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.