发明名称 |
VALVOLA PER BOMBOLE A GAS IN PRESSIONE, DEL TIPO A PERDERE, CON DI- SPOSITIVO DI ANTICARICAMENTO. |
摘要 |
In a distribution valve (1) applicable on a bottle (10) of the throw-away type is mounted a pin (8) with annular seal (18) comprising a lower piston (5) with faceting (6). The piston (5) is held in closed and sealed position with a seal (9) by a spring (11). Opening of the passage (4), originated by pressing downward the pin (8), is limited by a lower stop (19) which orevents said pin from accomplishing an excessively long travel which could cause cutting of said seal (18). <IMAGE> |
申请公布号 |
ITRE910063(U1) |
申请公布日期 |
1993.02.03 |
申请号 |
IT1991RE00063U |
申请日期 |
1991.08.02 |
申请人 |
EUROTRE S.R.L. |
发明人 |
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分类号 |
F16K1/30;F17B;F17C13/04;F17C13/12 |
主分类号 |
F16K1/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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