JPH0260778U

JPH0260778U -

Info

Publication number: JPH0260778U
Application number: JP14020188U
Authority: JP
Priority date: 1988-10-27
Filing date: 1988-10-27
Publication date: 1990-05-07
Anticipated expiration: 2003-02-18
Also published as: JPH056463Y2

Description

[Brief explanation of drawings]

第１図は第１請求項の考案のガスコツクの要部
分解図、第２図は第１図の主要部品の平面図又は
断面図で、これらを当該主要部品と並設した図、
第３図は過流出防止弁の主体２の断面図、第４図
は組立状態の断面図、第５図は通常時の作動説明
図、第６図は異常時の作動説明図、第７図は第２
請求項の考案の要部の分解図、第８図はその要部
組立断面図、第９図、第１０図は従来例の説明図
であり、図中、１……コツク本体、１０……閉子、２……主体
、２０……弁座口、５……弁体、２３……シート
体、５３……スカート部。 FIG. 1 is an exploded view of the main parts of the gas tank according to the invention claimed in claim 1, and FIG. 2 is a plan view or cross-sectional view of the main parts of FIG.
Fig. 3 is a sectional view of the main body 2 of the overflow prevention valve, Fig. 4 is a sectional view of the assembled state, Fig. 5 is an illustration of normal operation, Fig. 6 is an illustration of operation in abnormal conditions, and Fig. 7. is the second
FIG. 8 is an exploded view of the main parts of the claimed invention, FIG. 8 is an assembled sectional view of the main parts, and FIGS. 9 and 10 are explanatory views of conventional examples. Closer, 2...Main body, 20...Valve seat opening, 5...Valve body, 23...Seat body, 53...Skirt portion.

Claims

[Scope of Claim for Utility Model Registration] The downstream side of the main body 2 of an overflow prevention valve disposed and fixed in the gas passage on the lower upstream side of the closure 10 in the passage hole formed in the closure 10 in the Kotsu body 1 The skirt portion 53 of the valve body 5 that closes the valve seat opening 20 of the main body 2 is fitted onto the body of the main body 2 so as to be freely raised and lowered, and the cam portion is disposed on the outer periphery of the base end of the main body 2. In a gas tank equipped with an overflow prevention valve, a gas tank equipped with an overflow prevention valve is provided with a cam mechanism whose output end rotates to move up and down, and the cam mechanism is operated in accordance with the rotation of the closure 10 to open and close the valve body 5. An annular sheet body 23 that faces the valve body 5 is attached to the outer periphery of the valve seat opening 20 at the upper end, and the upper end of this sheet body 23 is made to protrude upward from the upper end of the valve seat opening 20. A gas tank equipped with an overflow prevention valve, which is made of a material and has a lower surface of the valve body 5 in contact with the seat body 23. The downstream part of the main body 2 of the overflow prevention valve, which is disposed and fixed in the gas passage on the lower upstream side of the closure 10, is inserted into the passage hole formed in the closure 10 in the Kotsu body 1, and the main body 2 The skirt portion 53 of the valve body 5 that closes the valve seat opening 20 is fitted onto the body of the main body 2 so as to be able to rise and fall freely, and its output end rotates in opposition to a cam portion disposed on the outer periphery of the base end of the main body 2. In a gas tank equipped with an overflow prevention valve, which is equipped with a cam mechanism that moves up and down, and which is operated according to the rotation of the closing member 10 to open and close the valve body 5, a skirt portion 53 is attached to the body of the main body 2. A gas tank with an overflow prevention valve in which the skirt part 53 and the valve body 5 are fitted externally and separated, and the skirt part 53 is made to face the valve body 5 from below.