Title:
BEARING WITH WIRELESS SENSOR
Document Type and Number:
WIPO Patent Application WO/2017/171067
Kind Code:
A1
Abstract:
In this bearing with a wireless sensor, multiple magnets (5) are fixed between the pockets of a cage (4), which is made of a ring-shaped body, so that the N and S poles of the respective magnets are adjacent to each other in the circumferential direction of the ring-shaped body. On the surface (71a) of a first seal (7) that faces the magnets (5), coils (8), a circuit section and an antenna are fixed. A sensor is set on the inner ring (1), the outer ring (2) or the first seal (7).
Inventors:
OKAMURA TOSHIHIKO (JP)
SASAO KUNIHIKO (JP)
KOBAYASHI HIDEKI (JP)
SASAO KUNIHIKO (JP)
KOBAYASHI HIDEKI (JP)
Application Number:
PCT/JP2017/013777
Publication Date:
October 05, 2017
Filing Date:
March 31, 2017
Export Citation:
Assignee:
NSK LTD (JP)
International Classes:
F16C41/00; F16C19/06; F16C33/78
Foreign References:
| JP2003097582A | 2003-04-03 | |||
| JP2013007672A | 2013-01-10 | |||
| JP2004353735A | 2004-12-16 | |||
| JP2015059620A | 2015-03-30 | |||
| JPH0380120U | 1991-08-16 | |||
| JPH11326353A | 1999-11-26 |
Other References:
See also references of EP 3421830A4
Attorney, Agent or Firm:
MORI Tetsuya et al. (JP)
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