发明公开
- 专利标题： Sealing device
- 专利标题（中）： 密封装置
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申请号： EP09004865.3申请日： 2009-04-02
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公开(公告)号： EP2110521A1公开(公告)日： 2009-10-21
- 发明人: Hamamoto, Kokichi
- 申请人： Carl Freudenberg KG
- 申请人地址： Höhnerweg 2-4 69469 Weinheim DE
- 专利权人： Carl Freudenberg KG
- 当前专利权人： Carl Freudenberg KG
- 当前专利权人地址： Höhnerweg 2-4 69469 Weinheim DE
- 优先权： JP2008105378 20080415
- 主分类号： F01L3/08
- IPC分类号： F01L3/08 ; F16J15/32
摘要：
To provide a sealing device in which a spring retainer (3) does not wear to thereby realize easy manufacturing and cost reduction in a status in which the spring retainer (3) is integrally provided in a metal ring (1). A sealing device includes a cylindrical metal ring (1), a seal lip (2) made of rubber-like elastic material which is provided in one end of the metal ring (1), a spring retainer (3) which is provided in the other end of the metal ring, and a spring (4) which seats on the spring retainer (3), wherein the spring retainer is provided with engaging means (51,52) for preventing the rotation of the spring.
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