发明名称 |
CHECK VALVE WITH LOW SHUT OFF SOUND |
摘要 |
<p>The present invention relates to the field of check valves and more specifically to check valves with substantially low operational noise or low shut off noise. Provided is changing a direction of a fluid that closes a first and second flap to produce a slit, gap or orifice. Also provided is passing the fluid through the slit that reduces the speed of the fluid. The reduced speed fluid slowly closes a third flap and reduces shut off noise. The closed third flap creates a tig ht seal to stop any further fluid flow.</p> |
申请公布号 |
CA2532109(A1) |
申请公布日期 |
2006.07.28 |
申请号 |
CA20062532109 |
申请日期 |
2006.01.05 |
申请人 |
CAMIS, THEODORE GERALD, JR. |
发明人 |
CAMIS, THEODORE GERALD, JR. |
分类号 |
F16K15/14;F16K15/03;F16K47/02;F16K47/10 |
主分类号 |
F16K15/14 |
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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