发明名称 |
Surge control system. |
摘要 |
<p>A surge control system for dewatering press felts on a papermaking machine which includes a suction pipe (12), a variable speed drive motor (38), a centrifugal exhauster (26) driven by the variable speed drive motor and connected to the suction pipe to provide vacuum to a felt (14) passing over a slot (18) for dewatering thereof. A surge valve (28) is provided and is opened to admit air to the centrifugal exhauster (26) so as to prevent surge when the centrifugal exhauster is operating at a predetermined level at which the centrifugal exhauster will surge.</p> |
申请公布号 |
EP0179658(A2) |
申请公布日期 |
1986.04.30 |
申请号 |
EP19850307666 |
申请日期 |
1985.10.24 |
申请人 |
ALBANY INTERNATIONAL CORP. |
发明人 |
BOLTON, JOSEPH A.;ADAMCZYK, PHILLIP L. |
分类号 |
D21F1/48;D21F1/00;D21F7/12;F04D27/02;(IPC1-7):D21F7/12 |
主分类号 |
D21F1/48 |
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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