Title:
SEAL RING
Document Type and Number:
Japanese Patent JP2010249219
Kind Code:
A
Abstract:
To provide a seal ring capable of reducing a torque, and capable of improving productivity.
This seal ring 100 is formed by arranging a recessed part 120 recessed further than a surface sliding on the side wall surface of an annular groove, along the inner peripheral edge on the side surface 103 of a seal ring body so that a thickness in the axial direction of the seal ring body becomes thinner on the inner peripheral side than the outer peripheral side, and is characterized in that the external shape, when viewing the recessed part 120 in the axial direction of the seal ring body is circular, and the center of this circle becomes a position dislocated to the opposite side of a cutting part 110 to the axis of the seal ring body.
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Inventors:
TAIRA IWAO
Application Number:
JP2009099003A
Publication Date:
November 04, 2010
Filing Date:
April 15, 2009
Export Citation:
Assignee:
NOK CORP
International Classes:
F16J15/18; F16J9/20
Attorney, Agent or Firm:
Kazunobu Sera
Mayuko Wakuda
Koichiro Sakai
Mayuko Wakuda
Koichiro Sakai
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