Invention Grant
- Patent Title: Bore-hole pump
- Patent Title (中): 孔孔泵
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Application No.: US12500174Application Date: 2009-07-09
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Publication No.: US08662867B2Publication Date: 2014-03-04
- Inventor: Per Frost Vedsted
- Applicant: Per Frost Vedsted
- Applicant Address: DK Bjerringbro
- Assignee: Grundfos Management a/s
- Current Assignee: Grundfos Management a/s
- Current Assignee Address: DK Bjerringbro
- Agency: Panitch Schwarze Belisario & Nadel LLP
- Priority: EP08012459 20080710
- Main IPC: F04D1/06
- IPC: F04D1/06 ; F04D13/08 ; F04D13/10
Abstract:
A bore-hole pump formed of stainless steel comprises a head part and a foot part, between which one or more pump stages are incorporated. The foot part serves to connect the pump to a drive motor. The pump includes inlet openings for fluid to be delivered. The foot part consists of at least two components which are separated in one or more essentially radial planes and are formed with different manufacturing methods.
Public/Granted literature
- US20100008799A1 BORE-HOLE PUMP Public/Granted day:2010-01-14
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