发明授权
- 专利标题: VACUUM PUMP
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申请号: EP02785685.5申请日: 2002-12-17
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公开(公告)号: EP1456542B1公开(公告)日: 2011-07-20
- 发明人: HEAPS, David, c/o Wabco Automotive UK Limited , BLACKWOOD, Andrew, G.,L., c/o Wabco Automotive UK Ltd.
- 申请人: WABCO AUTOMOTIVE U.K. LIMITED
- 申请人地址: Beacon Works, Texas Street Morley, Leeds, LS27 0HQ GB
- 专利权人: WABCO AUTOMOTIVE U.K. LIMITED
- 当前专利权人: WABCO AUTOMOTIVE U.K. LIMITED
- 当前专利权人地址: Beacon Works, Texas Street Morley, Leeds, LS27 0HQ GB
- 代理机构: Gray, James
- 优先权: GB0130717 20011221
- 国际公布: WO2003056184 20030710
- 主分类号: F04C18/344
- IPC分类号: F04C18/344 ; F04C29/12
摘要:
A rotating vane vacuum pump has a secondary inlet (4) which permits additional suction after the primary inlet (3) has closed.
公开/授权文献
- EP1456542B2 VACUUM PUMP 公开/授权日:2016-06-29
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