Invention Grant
- Patent Title: Device for a pressure-compensated swivel
- Patent Title (中): 压力补偿回转装置
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Application No.: US11661408Application Date: 2005-08-30
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Publication No.: US07654583B2Publication Date: 2010-02-02
- Inventor: Jostein Kvamme , Atle Kvamme
- Applicant: Jostein Kvamme , Atle Kvamme
- Agency: Andrus, Sceales, Starke & Sawall, LLP
- Priority: NO20043628 20040831
- International Application: PCT/NO2005/000313 WO 20050830
- International Announcement: WO2006/025746 WO 20060309
- Main IPC: F16L27/08
- IPC: F16L27/08 ; F16L27/087
Abstract:
A device for a pressure-compensated swivel comprising a swivel housing and a swivel pipe rotatably arranged in the swivel housing, wherein pressure from fluid in the swivel acts on opposing compensating areas in the swivel, whereby an axially compressive force is established between the swivel housing and the swivel pipe.
Public/Granted literature
- US20080290656A1 Device for a Pressure-Compensated Swivel Public/Granted day:2008-11-27
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