发明名称 |
VENTIL FÜR UNTERWASSER- ATMUNGSGERÄT |
摘要 |
<p>A valve for underwater aqualung supplying devices, including a pressure chamber and a watertight compensation chamber adjacent and watertightly separated by a partition wall. A shutter including a tubular stem inserted, at least in part, inside each chamber. The pressure chamber connected to a pressurized gas source and a housing suitable for cooperating with an end connected with the shutter. The compensation chamber is provided with at least one opening communicating with the outside and a stem end in the shape of an expansion enlarged head connected with the valve outlet. A coil spring is watertightly driven into the chamber between the expansion head and the partition wall. In the valve the enlarged expansion head of the shutter is encircled by a thermal insulating annular part watertightly positioned between the head and the side wall of the compensation chamber.</p> |
申请公布号 |
DE69905084(D1) |
申请公布日期 |
2003.02.27 |
申请号 |
DE1999605084 |
申请日期 |
1999.12.27 |
申请人 |
SCUBAPRO EUROPE S.R.L., CASARZA LIGURE |
发明人 |
SEMEIA, ROBERTO |
分类号 |
B63C11/22;(IPC1-7):B63C11/22 |
主分类号 |
B63C11/22 |
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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