发明申请
- 专利标题: CONTACTING BEARING PROTECTOR
- 专利标题(中): 接触保护器
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申请号: US11843164申请日: 2007-08-22
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公开(公告)号: US20080050261A1公开(公告)日: 2008-02-28
- 发明人: Alan Roddis
- 申请人: Alan Roddis
- 优先权: GB0616639.1 20060822
- 主分类号: F03C4/00
- IPC分类号: F03C4/00
摘要:
A contacting seal device provides a seal between equipment housing and an equipment shaft. The contacting seal device includes a stator that can be sealed to the equipment housing by a first torroidal sealing member, a first rotor that can be sealed to the equipment shaft by a second torroidal sealing member and a second rotor mounted for longitudinal movement relative to the first rotor and sealed to the first rotor by a third torroidal sealing member. The stator and the second rotor each have contact faces and one or more biasing devices urge the contact face of the second rotor into engagement with the contract face of the stator.
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