发明名称 |
Molecular pump and flange |
摘要 |
<p>The pump (1) has a casing (16) which encloses a stator and formed with a gas inlet port (6) and a gas discharge port (19). A shaft (11) supported by a bearing (20) within the casing, to support a rotor (24). A flange (61) is formed around the gas inlet port, and has a thin-walled portion that deforms when acted by shock generated during rotation of the rotor relative to the casing. The rotor is set opposite the stator. The shaft is rotated by a motor (10).</p> |
申请公布号 |
EP1413761(A2) |
申请公布日期 |
2004.04.28 |
申请号 |
EP20030256507 |
申请日期 |
2003.10.15 |
申请人 |
BOC EDWARDS JAPAN LIMITED |
发明人 |
SAKAGUCHI, YOSHIYUKI;OKUDERA, SATOSHI;NAMIKI, HIROTAKA;KABASAWA, TAKASHI;MIWATA, TOORU |
分类号 |
F04D19/04;F04D27/02;F04D29/60;(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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