Title:
BEARING DEVICE AND MACHINE TOOL
Document Type and Number:
WIPO Patent Application WO/2021/065361
Kind Code:
A1
Abstract:
This bearing device (100) comprises a bearing (3), a heat flux sensor (4), a first support part (1), and a second support part (2). The bearing (3) is for supporting a rotating element (8). The heat flux sensor (4) detects heat flux. The first support part (1) supports the heat flux sensor (4). The second support part (2) supports the bearing (3). The first support part (1) is fixed to the second support part (2). The first support part (1) has a higher heat conductivity than the second support part (2).
Inventors:
HASHIZUME SHOHEI (JP)
Application Number:
PCT/JP2020/033796
Publication Date:
April 08, 2021
Filing Date:
September 07, 2020
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
B23B19/02; B23Q17/00; F16C35/077; F16C37/00; F16C41/00; G01K1/14; G01K17/08
Foreign References:
| JP2017187451A | 2017-10-12 | |||
| JP2019138464A | 2019-08-22 | |||
| JP2017187450A | 2017-10-12 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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