Fuel tank opening-closing device

US9174530B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9174530-B2
Application numberUS-201213626009-A
CountryUS
Kind codeB2
Filing dateSep 25, 2012
Priority dateSep 27, 2011
Publication dateNov 3, 2015
Grant dateNov 3, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

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The fuel tank opening-closing member has a tank opening forming member having a first opening forming member which has a first opening, and a first flap valve mechanism having a first opening-closing member for opening and closing the first opening, and a first shaft for rotatably supporting one end part of the first opening-closing member. The first opening-closing member is equipped with a pressing part having a push face pressed by the tip of the fueling nozzle, and a restriction wall forming a restriction region which restricts so as to allow insertion only of specified fueling nozzle external shapes established along the outer edge of the push face, enclosing at least a portion of the push face, and a guide member which is formed tilted toward the top part of the restriction wall, and leads the tip of the fueling nozzle to the restriction region.

First claim

Opening claim text (preview).

What is claimed is: 1. A fuel tank opening-closing device that opens and closes a fuel passage for supplying fuel discharged by a fueling nozzle to a fuel tank, the fuel tank opening-closing device comprising: a tank opening forming member that includes (i) the fuel passage and (ii) a first opening forming member, disposed in the fuel passage and having a first opening, and a first flap valve mechanism having (i) a first opening-closing member for opening and closing the first o…

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What does patent US9174530B2 cover?
The fuel tank opening-closing member has a tank opening forming member having a first opening forming member which has a first opening, and a first flap valve mechanism having a first opening-closing member for opening and closing the first opening, and a first shaft for rotatably supporting one end part of the first opening-closing member. The first opening-closing member is equipped with a pr…
Who is the assignee on this patent?
Toyoda Gosei Kk
What technology area does this patent fall under?
Primary CPC classification B60K15/0406. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Nov 03 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).