Title:
SEALING DEVICE
Document Type and Number:
Japanese Patent JP2022076048
Kind Code:
A
Abstract:
To provide a sealing device which is excellent in assembly workability and achieves excellent design flexibility while inhibiting springs from twisting and moving during use.SOLUTION: A sealing device includes: an annular piston 100; a canceler seal 200 having a cancel plate 210; and springs 500 disposed between the annular piston 100 and the canceler seal 200. In the cancel plate 210, a cylindrical part 211, which is concentric with a rotation center axis of the sealing device, is provided at an intermediate position in a radial direction. Further, a guide member 230 which positions the springs 500 is fixed to an inner peripheral surface 211a of the cylindrical part 211 by fitting.SELECTED DRAWING: Figure 1
Inventors:
SHONAI MASARU
GOTO KIICHIRO
GOTO KIICHIRO
Application Number:
JP2020186250A
Publication Date:
May 19, 2022
Filing Date:
November 09, 2020
Export Citation:
Assignee:
NOK CORP
International Classes:
F16D25/12; F16J15/16
Attorney, Agent or Firm:
Hidewa Patent Office
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