Invention Grant
US09587513B2 Arrangement, a sealing assembly, a casing flange and a spacer for sealing the propeller shaft of a marine vessel
有权
布置，密封组件，壳体凸缘和用于密封船舶的螺旋桨轴的间隔件
- Patent Title: Arrangement, a sealing assembly, a casing flange and a spacer for sealing the propeller shaft of a marine vessel
- Patent Title (中): 布置，密封组件，壳体凸缘和用于密封船舶的螺旋桨轴的间隔件
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Application No.: US13877009Application Date: 2010-09-29
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Publication No.: US09587513B2Publication Date: 2017-03-07
- Inventor: Craig Hatfull
- Applicant: Craig Hatfull
- Applicant Address: FI Vaasa
- Assignee: WARTSILA FINLAND OY
- Current Assignee: WARTSILA FINLAND OY
- Current Assignee Address: FI Vaasa
- Agency: Heslin Rothenberg Farley & Mesiti P.C.
- Agent Victor A. Cardona, Esq.
- International Application: PCT/FI2010/050747 WO 20100929
- International Announcement: WO2012/042094 WO 20120405
- Main IPC: F03D11/00
- IPC: F03D11/00 ; F04D29/08 ; F01D25/00 ; F16J15/32 ; F04D29/12 ; F04D29/10 ; F16J15/02 ; B63H23/32
Abstract:
A propeller shaft of a marine vessel is supported by bearing means within a stern tube or frame. The stern tube or frame has an aft end provided with a sealing assembly for sealing the propeller shaft. The sealing assembly and the stern tube or frame have at least one leakage monitor line for monitoring the condition of the sealing assembly. The at least one leakage monitor line is provided with a circumferentially extending channel section.
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