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Title:
SEAL RING
Document Type and Number:
WIPO Patent Application WO/2001/084024
Kind Code:
A1
Abstract:
A seal ring (1) capable of maintaining a stable sealing capability for long period, wherein a cut part (S) is provided at a circumferential position of the seal ring (1), a projected part (41) is provided at a first cut end part (4), a recessed part (51) is provided at a second cut end part, and the end parts of a third face (41c) and a 16th face (51c) extending in circumferential direction among those of the projected part (41) and recessed part (51) match a part of a second seal part (2) sealing a side wall surface (81a) of an annular groove (81).

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Inventors:
ABIKO TADASHI (JP)
Application Number:
PCT/JP2001/003729
Publication Date:
November 08, 2001
Filing Date:
April 27, 2001
Export Citation:
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Assignee:
NOK CORP (JP)
ABIKO TADASHI (JP)
International Classes:
F16J9/14; F16J9/20; F16J15/16; F16J15/32; (IPC1-7): F16J15/16
Foreign References:
JPH08135797A1996-05-31
JPH08159291A1996-06-21
JPH0828709A1996-02-02
Other References:
See also references of EP 1277995A4
Attorney, Agent or Firm:
Sera, Kazunobu (Yokoyama Building 4-10, Higashi Nihonbashi 3-chom, Chuo-ku Tokyo, JP)
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