The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 6901943 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 07, 2005

Filed:

Jul. 03, 2003
Applicants:

Norihiro Yamada, Aichi-ken, JP;

Eishin Mori, Aichi-ken, JP;

Keisuke Yoshida, Aichi-ken, JP;

Inventors:

Norihiro Yamada, Aichi-ken, JP;

Eishin Mori, Aichi-ken, JP;

Keisuke Yoshida, Aichi-ken, JP;

Assignee:

Toyoda Gosei Co., Ltd., Aichi-ken, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K024/04 ;
U.S. Cl.
CPC ...
Abstract

An apparatus is for inhibiting fuels from flowing out of fuel tanks, and includes a housing and a floating valve. The housing has an evaporator opening, and a major through hole communicating the inside of the housing with the outside and having an opening width sharply reducing from wide to narrow in the direction from the bottom end to the top end. The apparatus detects that the fuel tank is filled up with a liquid fuel by increasing a gas pressure within the fuel tank when the liquid-fuel level is placed adjacent to the top end of the major through hole, and closes the evaporator opening with the floating valve when the level of the liquid fuel rises abnormally.


Find Patent Forward Citations

Yamada, Norihiro. (2005). Apparatus for inhibiting fuels from flowing out of fuel tanks (U.S. Patent No. 6901943). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6901943

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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