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Title:
密封装置
Document Type and Number:
Japanese Patent JP4250951
Kind Code:
B2
Abstract:

To provide a sealing device 1 capable of restraining concentration of internal stress in a side lip 9 at occurrence of wobbling or increase of interference, capable of rationalizing lip 9 contact surface pressure distribution, and thereby capable of exhibiting excellent sealing efficiency.

In this sealing device 1 having the side lip 9 slidably and airtightly abutting with a mating member such as a slinger 4, the side lip 9 is formed to be curved as a whole without a critical point.

COPYRIGHT: (C)2004,JPO


Inventors:
Tsuyoshi Kamimae
Takeno Ikki
Koichi Mizunotani
Application Number:
JP2002334526A
Publication Date:
April 08, 2009
Filing Date:
November 19, 2002
Export Citation:
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Assignee:
NOK CORPORATION
International Classes:
F16J15/3232
Domestic Patent References:
JP2001208211A
JP7034224U
JP5238369A
Attorney, Agent or Firm:
Yoichi Nomoto