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公开(公告)号:EP1456542B2
公开(公告)日:2016-06-29
申请号:EP02785685.5
申请日:2002-12-17
发明人: HEAPS, David, c/o Wabco Automotive UK Limited , BLACKWOOD, Andrew, G.,L., c/o Wabco Automotive UK Ltd.
IPC分类号: F04C18/344 , F04C29/12
CPC分类号: F04C29/124 , F01C21/0881 , F04C18/344
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公开(公告)号:EP1456542B1
公开(公告)日:2011-07-20
申请号:EP02785685.5
申请日:2002-12-17
发明人: HEAPS, David, c/o Wabco Automotive UK Limited , BLACKWOOD, Andrew, G.,L., c/o Wabco Automotive UK Ltd.
IPC分类号: F04C18/344 , F04C29/12
CPC分类号: F04C29/124 , F01C21/0881 , F04C18/344
摘要: A rotating vane vacuum pump has a secondary inlet (4) which permits additional suction after the primary inlet (3) has closed.
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