Title:
燃料タンク用弁装置
Document Type and Number:
Japanese Patent JP6886434
Kind Code:
B2
Abstract:
In a valve device for a fuel tank (T), a fuel liquid level of filling-up fuel feed and an allowable fuel amount of additional fuel feed can be easily and appropriately changed by replacing only a part of components forming the valve device. A first valve chamber (3) has a structure of positioning an open end below a support portion of a first float (6) having a passage portion for a fluid. A second valve chamber (4) includes a support portion of a second float (7) having a passage portion for the fluid. The first valve chamber and the second valve chamber are formed by fitting a lower-portion including the support portion and the open end of the first float and the support portion of the second float relative to an upper-portion including a first valve opening and a second valve opening.Fig. 2
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Inventors:
Sui Akiteru
Go Kato
Go Kato
Application Number:
JP2018141150A
Publication Date:
June 16, 2021
Filing Date:
July 27, 2018
Export Citation:
Assignee:
Nifco Co., Ltd.
International Classes:
F02M37/00; B60K15/035; F16K24/04; F16K27/02
Domestic Patent References:
| JP2005299577A | ||||
| JP2002285929A | ||||
| JP3966762B2 | ||||
| JP58070327U | ||||
| JP53033532U | ||||
| JP2011126414A |
Foreign References:
| WO2011049003A1 | ||||
| US20100218748 | ||||
| WO2017162421A1 |
Attorney, Agent or Firm:
Nobuhiko Nakamura
Minoru Kuwahara
Minoru Kuwahara