Title:
BEARING ASSEMBLY WITH LOAD DETECTION FUNCTIONALITY AND BEARING ASSEMBLY WITH POWER GENERATION FUNCTIONALITY
Document Type and Number:
WIPO Patent Application WO/2021/177354
Kind Code:
A1
Abstract:
This bearing assembly with load detection functionality comprises a rolling bearing. The rolling bearing includes a stationary ring having a first facing surface, a rotary ring that has a second facing surface facing the first facing surface and rotates with respect to the stationary ring, a rolling element disposed between the first facing surface and the second facing surface, and a retainer that holds the rolling element. The bearing assembly also comprises a first electrode and a second electrode of which the positions are fixed with respect to the stationary ring and which are arranged in the interior of the rolling bearing, a third electrode of which the position is fixed with respect to the retainer and which is disposed in the interior of the rolling bearing, a first insulation film that is formed on the surfaces of the first electrode and the second electrode, and a measuring processing unit to which the first electrode and the second electrode are connected.
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Inventors:
TANI HIROSHI (JP)
YAMAGUCHI SOTA (JP)
HAKAMATA HIROYUKI (JP)
YAMAGUCHI SOTA (JP)
HAKAMATA HIROYUKI (JP)
Application Number:
PCT/JP2021/008199
Publication Date:
September 10, 2021
Filing Date:
March 03, 2021
Export Citation:
Assignee:
THE SCHOOL CORPORATION KANSAI UNIV (JP)
NTN TOYO BEARING CO LTD (JP)
NTN TOYO BEARING CO LTD (JP)
International Classes:
F16C19/06; F16C19/16; F16C33/44; F16C41/00; G01L5/00; H02N1/08
Foreign References:
| JP2019152565A | 2019-09-12 | |||
| JP2017160974A | 2017-09-14 | |||
| JP2008019933A | 2008-01-31 | |||
| JP2001349898A | 2001-12-21 | |||
| JP2016084843A | 2016-05-19 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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