Title:
蒸発ガス制御弁構造
Document Type and Number:
Japanese Patent JP4237042
Kind Code:
B2
Abstract:
An evaporative gas control valve structure includes a casing which is attachable to a fuel tank. A float is disposed in a space formed in the casing, and is movable upward and downward in the space formed in the casing. A valve element is provided on an upper portion of the float. A ventilation passage is provided on a downstream side of the valve element. In addition, a ventilation hole is formed below the casing, and allows communication between the space in the casing and an inside of the fuel tank, and introduces fuel in the fuel tank into the space. A tortuous passage which suppresses a flow of the fuel is provided between the float and the ventilation hole.
Inventors:
Tetsuya Takahashi
Hiroshi Shimamura
Hiroshi Shimamura
Application Number:
JP2003420462A
Publication Date:
March 11, 2009
Filing Date:
December 18, 2003
Export Citation:
Assignee:
Kyosan Electric Co., Ltd.
International Classes:
F02M25/08; F02M37/00; B60K15/035; F16K24/04
Domestic Patent References:
| JP9042091A | ||||
| JP2001182633A | ||||
| JP2002115613A | ||||
| JP7293383A | ||||
| JP10157469A | ||||
| JP2000186643A |
Foreign References:
| US6450192 |
Attorney, Agent or Firm:
Shinichi Tamaki