发明名称 |
Dry-running rotary vane vacuum pump |
摘要 |
This dry-running rotary vane vacuum pump has a rotor with only three or four separating sluice valves (16). A butterfly valve (22) is located in each outlet channel (20); its valve plate (28) is elastically deformable between the opened and closed positions, and/or performs a stroke. <IMAGE>
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申请公布号 |
DE3632318(A1) |
申请公布日期 |
1988.03.31 |
申请号 |
DE19863632318 |
申请日期 |
1986.09.23 |
申请人 |
WERNER RIETSCHLE MASCHINEN- UND APPARATEBAU GMBH |
发明人 |
RIETSCHLE,WERNER |
分类号 |
F04C18/344;F04C29/12;(IPC1-7):F04C18/344 |
主分类号 |
F04C18/344 |
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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