Title:
DISC BRAKE FOR MONITORING DISC SPRING FORCE IN REAL TIME AND MONITORING METHOD
Document Type and Number:
WIPO Patent Application WO/2020/063163
Kind Code:
A1
Abstract:
A disc brake for monitoring a disc spring force in real time and a monitoring method. Said disc brake comprises a braking disc (1), a brake shoe assembly (2), a disc spring (3), a disc spring seat (4), a disc spring clamping ring (5) and a hydraulic cylinder (6); a disc spring sensor (7) is provided between the disc spring seat (4) and the disc spring (3), the external dimension of the disc spring sensor (7) is the same as that of the disc spring (3), an annular groove is formed on two opposite end surfaces of the disc spring sensor (7), and a plurality of strain gages (7-1) arranged in pairs are provided in the groove on the end surface facing the disc spring seat (4).
Inventors:
ZHANG XIAOGUANG (CN)
SUN ZHENG (CN)
XU GUIYUN (CN)
LIU ZHEN (CN)
JIANG QI (CN)
SUN JIASHENG (CN)
ZHANG RAN (CN)
ZHANG CHUNMEI (CN)
LU JILI (CN)
SUN ZHENG (CN)
XU GUIYUN (CN)
LIU ZHEN (CN)
JIANG QI (CN)
SUN JIASHENG (CN)
ZHANG RAN (CN)
ZHANG CHUNMEI (CN)
LU JILI (CN)
Application Number:
PCT/CN2019/100514
Publication Date:
April 02, 2020
Filing Date:
August 14, 2019
Export Citation:
Assignee:
UNIV ZAOZHUANG (CN)
XUZHOU DAHENG MEASUREMENT AND CONTROL TECH CO LTD (CN)
UNIV CHINA MINING (CN)
XUZHOU DAHENG MEASUREMENT AND CONTROL TECH CO LTD (CN)
UNIV CHINA MINING (CN)
International Classes:
F16D66/00
Foreign References:
| CN109058333A | 2018-12-21 | |||
| CN201288041Y | 2009-08-12 | |||
| CN201306401Y | 2009-09-09 | |||
| CN105909702A | 2016-08-31 | |||
| EP3179126A1 | 2017-06-14 |
Attorney, Agent or Firm:
JW IP LAW FIRM (CN)
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