发明名称 |
SPRAY HEAD PROVIDED WITH A PRESSURE SENSITIVE VALVE |
摘要 |
The object of the invention is to provide a new spray head for group release in a fire fighting installation with a high operating pressure. The spray head comprises a spindle element pressed into the inlet of the spray head with such a spring force that the spindle element keeps the inlet closed against the rest pressure of the installation but yields to the operating pressure of the installation.
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申请公布号 |
CA2133068(C) |
申请公布日期 |
2007.01.23 |
申请号 |
CA19942133068 |
申请日期 |
1994.01.31 |
申请人 |
SUNDHOLM, GORAN |
发明人 |
SUNDHOLM, GORAN |
分类号 |
A62C35/60;A62C37/14;A62C31/02;A62C31/05;A62C35/68;F16K17/38 |
主分类号 |
A62C35/60 |
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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