发明名称 Attachment for a vacuum pump
摘要 An attachment (3) for a vacuum gun (2), for evacuating and containing a fluid from a reservoir of fluid, such as brake fluid from a brake system. The attachment (3) has a body (21, 25) with an inlet (22) for the fluid and an outlet (24) that may be sealingly attached to a front end of a gun (2). The attachment (3) also has a coupling (26), a container (27) which is releasably attachable to the coupling (26), a first passage (33, 34) extending between the inlet (22) and the container (27), a second passage (35, 36) extending between the container (27) and the outlet (24), and a tap (70) which may be moved to either close or open the said passages (33, 34, 35, 36). In use, the gun (2) generates a vacuum within the attachment (3) and when the tap (70) is in the open position, the fluid may be collected within the container (27). A float valve (83) within the second passage (35) ensures that the container (27) cannot overfill with fluid.
申请公布号 US6446683(B1) 申请公布日期 2002.09.10
申请号 US20010926306 申请日期 2001.10.11
申请人 ABW AUSTRALIA PTY LTD 发明人 MITCHELL DAVID;GRIEVES ALAN
分类号 B60T17/00;B60T17/22;B67D7/04;F04F5/20;(IPC1-7):B65B31/04 主分类号 B60T17/00
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