Title:
FRICTION PAIR
Document Type and Number:
WIPO Patent Application WO/2021/256338
Kind Code:
A1
Abstract:
[Problem] To provide a friction pair formed from a stainless steel disc rotor, and a disc brake pad that is equipped with a friction material formed from a friction material composition containing a bonding material, a fiber base material and a friction adjustment material, but not containing a copper component or iron-based metal fibers, said friction pair making it possible to suppress the generation of metal lumps on the disc rotor friction surface. [Solution] The present invention uses a friction material composition containing 1-6 wt% of trimanganese tetraoxide serving as a friction adjustment material with respect to the total friction material composition amount, but not containing metal fibers.
Inventors:
FUNAMOTO SOTA (JP)
KURIMOTO KENTA (JP)
KURIMOTO KENTA (JP)
Application Number:
PCT/JP2021/021879
Publication Date:
December 23, 2021
Filing Date:
June 09, 2021
Export Citation:
Assignee:
NISSHINBO BRAKE INC (JP)
International Classes:
C09K3/14; F16D65/092; F16D65/12; F16D69/02
Domestic Patent References:
| WO2016060129A1 | 2016-04-21 |
Foreign References:
| JP2005008865A | 2005-01-13 | |||
| JP2017057312A | 2017-03-23 | |||
| JP2018162385A | 2018-10-18 | |||
| JPH02134425A | 1990-05-23 | |||
| JP2017149971A | 2017-08-31 | |||
| JP2016117925A | 2016-06-30 | |||
| JP2019173086A | 2019-10-10 | |||
| JP2019178419A | 2019-10-17 |
Attorney, Agent or Firm:
YAMAUCHI, Hiroaki et al. (JP)
Download PDF: