Title:
磁気エンコーダ、シール部材及び密封装置
Document Type and Number:
Japanese Patent JP6817618
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide: a magnetic encoder in which a position attaching a metal ring attached by fitting to a member to be attached in a vehicle bearing is stably maintained; a sealing member; and a sealing device.SOLUTION: A magnetic encoder 50 used for a vehicle bearing 1 including a fixed side member 3 fixed to a vehicle and a rotation side member 2 axially rotatably supported on the fixed side member 3 comprises a metal ring 60 attached to the rotation side member 2 and an annular magnet 70 alternately having N poles and S poles in a circumferential direction and integrally fixed to the metal ring 60. The metal ring 60 comprises: an inner cylindrical part 61 fitted on the inner peripheral surface 2b of the rotation side member 2; an outer cylindrical part 62 fitted on the outer peripheral surface 2c of the rotation side member; and a connection part 63 for integrally connecting the inner cylindrical part 61 with the outer cylindrical part 62.SELECTED DRAWING: Figure 2
Inventors:
Hironori Ishida
Mayuko Shibata
Mayuko Shibata
Application Number:
JP2016192679A
Publication Date:
January 20, 2021
Filing Date:
September 30, 2016
Export Citation:
Assignee:
Uchiyama Industry Co., Ltd.
International Classes:
G01D5/245; F16C19/18; F16C33/78; F16C41/00; F16J15/3232; F16J15/326
Domestic Patent References:
| JP11257998A | ||||
| JP2002147478A | ||||
| JP2009058100A | ||||
| JP2010002009A | ||||
| JP2006118553A | ||||
| JP2005024017A | ||||
| JP2005127888A | ||||
| JP2004176827A | ||||
| JP2009197941A |
Foreign References:
| EP0937984A1 | ||||
| US6323640 | ||||
| EP0800011A2 |
Attorney, Agent or Firm:
Kyomei International Patent Service Corporation
Hiroyuki Nakai
Okumura Kimitoshi
Shuko Okimoto
Hiroyuki Nakai
Okumura Kimitoshi
Shuko Okimoto