Invention Grant
- Patent Title: Sealing system between two coaxial rotary shafts
- Patent Title (中): 两个同轴旋转轴之间的密封系统
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Application No.: US11868043Application Date: 2007-10-05
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Publication No.: US07938616B2Publication Date: 2011-05-10
- Inventor: Laurent Gille , Serge Rene Morreale
- Applicant: Laurent Gille , Serge Rene Morreale
- Applicant Address: FR Paris
- Assignee: SNECMA
- Current Assignee: SNECMA
- Current Assignee Address: FR Paris
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Main IPC: F01D11/04
- IPC: F01D11/04
Abstract:
A dynamic sealing system between two coaxial rotary shafts respectively comprising an inner shaft and an outer shaft. Connected to the inner shaft, the system comprises a sectorized annular assembly of wipers that are movable under the effect of centrifugal force, and an annular receptacle for liquid arranged in the inside surface of the outer shaft.
Public/Granted literature
- US20080089624A1 SEALING SYSTEM BETWEEN TWO COAXIAL ROTARY SHAFTS Public/Granted day:2008-04-17
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