Invention Grant
- Patent Title: Method and device for reduction of wear in a water turbine
- Patent Title (中): 降低水轮机磨损的方法和装置
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Application No.: US12933294Application Date: 2009-03-20
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Publication No.: US08657559B2Publication Date: 2014-02-25
- Inventor: Ole Gunnar Dahlhaug
- Applicant: Ole Gunnar Dahlhaug
- Applicant Address: NO
- Assignee: Dynavec AS
- Current Assignee: Dynavec AS
- Current Assignee Address: NO
- Agency: Akerman LLP
- Priority: NO20081514 20080327
- International Application: PCT/NO2009/000106 WO 20090320
- International Announcement: WO2009/120088 WO 20091001
- Main IPC: F03B3/14
- IPC: F03B3/14 ; F03B11/08
Abstract:
A method and device for reducing wear in a water turbine (1) comprising a turbine housing (2) and an impeller (4), and where between the turbine housing (2) and the impeller (4) is arranged a seal (16, 18), and where the method comprises supplying cleaned water to the seal (16, 18).
Public/Granted literature
- US20110014049A1 Method and Device for Reduction of Wear in a Water Turbine Public/Granted day:2011-01-20
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