Invention Grant
- Patent Title: Stern tube seal system
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Application No.: US15422892Application Date: 2017-02-02
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Publication No.: US09970545B2Publication Date: 2018-05-15
- Inventor: Andrew Cutler , Stephen Hanly , Steven A. Klepper , Christopher Ludlow , Mark Spadafora , Marthinus van Schoor
- Applicant: Mide Technology Corporation
- Applicant Address: US MA Medford
- Assignee: Mide Technology Corporation
- Current Assignee: Mide Technology Corporation
- Current Assignee Address: US MA Medford
- Agency: Iandiorio Teska & Coleman, LLP
- Main IPC: F16J15/34
- IPC: F16J15/34 ; F16J15/00 ; F16J15/3204 ; F16J15/54 ; B63H23/32
Abstract:
A seal system includes a face seal rotor ring including a wide sealing face preferably made of tungsten carbide. The stator ring includes a narrower sealing face confronting the rotor ring wide sealing face. The stator ring sealing face is preferably made of polyamide-imide and tapers to narrower widths rearwardly.
Public/Granted literature
- US20170138477A1 STERN TUBE SEAL SYSTEM Public/Granted day:2017-05-18
Information query
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