Invention Grant
- Patent Title: Pump insert and assembly
- Patent Title (中): 泵插入和组装
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Application No.: US10579182Application Date: 2004-11-11
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Publication No.: US08210808B2Publication Date: 2012-07-03
- Inventor: Nigel P. Clarence , Richard J. Collings , Ian H. Wells
- Applicant: Nigel P. Clarence , Richard J. Collings , Ian H. Wells
- Applicant Address: GB
- Assignee: Weir Minerals Europe Limited
- Current Assignee: Weir Minerals Europe Limited
- Current Assignee Address: GB
- Agency: Gifford, Krass, Sprinkle, Anderson & Citkowski, P.C.
- Priority: GB0326534.5 20031114
- International Application: PCT/GB2004/004751 WO 20041111
- International Announcement: WO2005/052378 WO 20050609
- Main IPC: F04D29/62
- IPC: F04D29/62 ; F04D29/42
Abstract:
A pump insert (128) has an inner surface which in use defines a portion of a volute (124) of a pump (110) wherein said pump insert (128) is adapted to be coupled with a pump casing (116) by an inter-engaging profiled coupling arrangement (166). In one disclosed embodiment the pump insert (128) is adapted to engage a pump casing closure plate (148) which is locatable about a pump shaft (112) and between the pump inert (148) and the pump casing (110).
Public/Granted literature
- US20070201977A1 Pump Insert And Assembly Public/Granted day:2007-08-30
Information query
