Title:
SEALING DEVICE AND SHOCK ABSORBER FOR HYDRAULIC EQUIPMENT
Document Type and Number:
WIPO Patent Application WO/2022/130968
Kind Code:
A1
Abstract:
A sealing device for hydraulic equipment in the present invention comprises an annular outer member (4), an inner member (5) inserted through the inner side of the outer member (4), and a seal ring (12) that is accommodated in an annular groove (50) provided in the outer periphery of the inner member (5) and that comes into contact with the outer member (4) to prevent the passage of liquid between the outer member (4) and the inner member (5), the inner member (5) having a recess in a bottom part (51) of the annular groove (50), and the recess restraining the seal ring (12) from moving axially with respect to the annular groove (50).
Inventors:
KOYAMA MASAKI (JP)
ASANO NORIHIRO (JP)
YASUI TAKESHI (JP)
ASANO NORIHIRO (JP)
YASUI TAKESHI (JP)
Application Number:
PCT/JP2021/043946
Publication Date:
June 23, 2022
Filing Date:
November 30, 2021
Export Citation:
Assignee:
KYB CORP (JP)
International Classes:
F16F9/32; F16J15/18
Domestic Patent References:
| WO2020241422A1 | 2020-12-03 |
Foreign References:
| JP2017096453A | 2017-06-01 | |||
| JP2006046446A | 2006-02-16 | |||
| JP2015197176A | 2015-11-09 | |||
| JP2008298225A | 2008-12-11 | |||
| JP2005226517A | 2005-08-25 | |||
| JP2007245940A | 2007-09-27 |
Attorney, Agent or Firm:
ISHIKAWA Ken (JP)
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