Title:
【発明の名称】燃料供給系及び気化器
Document Type and Number:
Japanese Patent JP2727039
Kind Code:
B2
Abstract:
A carburetor and a fuel seeding system having the same including an air suction passageway through which air is fed, and a fuel feeding passageway which is disposed so as to be intersected to the air suction passageway and through which fuel is fed, the air suction passageway and the fuel feeding passageway being intercommunicated to each other. A roughened surface portion is formed on a wall surface of at least one of the air suction passageway and the fuel feeding passageway to generate turbulence in fluid flow and promote carburetion and granulation of the air-fuel mixture due to the turbulence. The tip portion of a jet needle serving as a part of the fuel feeding passageway may be provided with a substantially flat surface portion or a substantially conical surface portion having a vertical angle above 145 degrees.
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Inventors:
TASHIRO SHINICHI
Application Number:
JP15121892A
Publication Date:
March 11, 1998
Filing Date:
May 20, 1992
Export Citation:
Assignee:
TASHIRO SHINICHI
International Classes:
F02M3/12; F02M9/06; F02M17/40; F02M19/04; F02M19/06; F02M29/14; F02M35/10; F02M61/16; F02M61/18; (IPC1-7): F02M35/10; F02M3/12; F02M17/40; F02M19/04; F02M19/06; F02M61/18
Domestic Patent References:
| JP57107952U | ||||
| JP38643U | ||||
| JP5610898Y2 |
Attorney, Agent or Firm:
Shigeru Kinoshita (2 outside)