Title:
BEARING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/189277
Kind Code:
A1
Abstract:
This bearing device (1) comprises a bearing (2) and a holding member (12). The holding member (12) is fixed to either an outer ring (3) or an inner ring (4). A circuit board (13) is fixed to a surface (12f) of a side plate section (12A) in an axial direction. At least one gas sensor (SSR) for detecting the state of the bearing (2) and a wireless communication circuit (18) which wirelessly transmits an output of the gas sensor (SSR) to the outside are mounted on the circuit board (130).
Inventors:
MAKINO TOMOAKI (JP)
KOIKE TAKASHI (JP)
OHBA HIROAKI (JP)
KOIKE TAKASHI (JP)
OHBA HIROAKI (JP)
Application Number:
PCT/JP2023/008532
Publication Date:
October 05, 2023
Filing Date:
March 07, 2023
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
F16C19/52; F16C19/06; F16C33/41; F16C33/78; F16C41/00; G08C17/00; G08C17/02
Domestic Patent References:
| WO2012086606A1 | 2012-06-28 | |||
| WO2017188314A1 | 2017-11-02 |
Foreign References:
| JP2003166696A | 2003-06-13 | |||
| JP2005030588A | 2005-02-03 | |||
| JP2002206528A | 2002-07-26 | |||
| JP2004132477A | 2004-04-30 | |||
| JP2021127831A | 2021-09-02 | |||
| JP2009172519A | 2009-08-06 | |||
| JP2021063591A | 2021-04-22 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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