Title:
ABNORMALITY DETECTION DEVICE
Document Type and Number:
Japanese Patent JP2019060453
Kind Code:
A
Abstract:
To provide an abnormality detection device which can detect abnormality of a fluid pressure actuator.SOLUTION: An abnormality detection device 1 of a fluid pressure actuator A includes a displacement detection part 2 which detects a displacement of a telescopic fluid pressure actuator A, a motion amount detection part 3 which detects a motion amount of a motor M which drives a pump P in the fluid pressure actuator A, and an abnormality detection part 4 which detects abnormality of the fluid pressure actuator A on the basis of the displacement and the motion amount.SELECTED DRAWING: Figure 1
Inventors:
OGAWA YOSHIYUKI
ONO FUMIAKI
ONO FUMIAKI
Application Number:
JP2017187275A
Publication Date:
April 18, 2019
Filing Date:
September 28, 2017
Export Citation:
Assignee:
KYB CORP
International Classes:
F15B20/00
Domestic Patent References:
| JP2017025982A | 2017-02-02 | |||
| JP2015068494A | 2015-04-13 | |||
| JP2010078081A | 2010-04-08 |
Foreign References:
| US6289941B1 | 2001-09-18 |
Attorney, Agent or Firm:
Ken Ishikawa
Izumi Amano
Izumi Amano