发明名称 |
Gas friction pump |
摘要 |
A gas friction pump including a plurality of pumping active rotor and stator components arranged in the pump housing for delivery of gases and for producing a compression ration and having a diameter larger than a diameter of the suction opening formed in the housing, and a modified rotor component located adjacent to the suction opening and having a radial extent which increases starting from the suction opening in a direction of a radial extent of the pumping active rotor and stator components.
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申请公布号 |
US2001041133(A1) |
申请公布日期 |
2001.11.15 |
申请号 |
US20010855074 |
申请日期 |
2001.05.14 |
申请人 |
CONRAD ARMIN;FAHRENBACH PETER |
发明人 |
CONRAD ARMIN;FAHRENBACH PETER |
分类号 |
F04D19/04;F04D29/42;(IPC1-7):F04D19/04 |
主分类号 |
F04D19/04 |
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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