发明名称 |
High clearance sliding vane pump |
摘要 |
A sliding vane air pump has a resilient flexible plate secured to the housing adjacent to one end of the rotor so that drawing a high vacuum flexes the plate closer to the rotor to further increase the vacuum attainable by the pump.
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申请公布号 |
US5601423(A) |
申请公布日期 |
1997.02.11 |
申请号 |
US19950537555 |
申请日期 |
1995.10.02 |
申请人 |
THOMAS INDUSTRIES INC. |
发明人 |
MEECE, MEREDITH W.;THURMON, WILLIAM T.;DUPREE, RICHARD G. |
分类号 |
F04C27/00;(IPC1-7):F01C19/08 |
主分类号 |
F04C27/00 |
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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