| 发明名称 |
VANNE ROTATIVE |
| 摘要 |
<p>A valve in which a rotary valve member includes rollers which support two endless belts to roll along the cylindrical wall of a valve housing as the valve member is opened and closed. The belts seal tightly against the wall and close off inlet and outlet ports when the valve member is in its closed position.</p> |
| 申请公布号 |
FR2610690(B1) |
申请公布日期 |
1992.01.10 |
| 申请号 |
FR19880001485 |
申请日期 |
1988.02.05 |
| 申请人 |
BERGSTROM MFG CO |
发明人 |
ROBERT H. AHRENS;MARY JANE AHRENS |
| 分类号 |
F16K5/04;F16K7/00;F16K7/18;F16K13/00;(IPC1-7):F16K3/22;F01P3/20;B60H1/04 |
主分类号 |
F16K5/04 |
| 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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