An abnormality diagnosis method that diagnoses abnormality of a braking unit included in a prescribed apparatus that includes: the braking unit including a pressing member, an urging member that urges the pressing member toward an actuator, and an attraction device that releases an urging state of the pressing member that is pressed by the urging member; and a controller configured to control braking by the braking unit and that changes operation programs each including a plurality of operation steps, based on an attraction time period when the pressing member is separated from the actuator to release braking. The abnormality diagnosis method includes: a step of the prescribed apparatus calculating the attraction time period when the prescribed apparatus executes prescribed operation steps associated with corresponding operation programs; and a step of diagnosing abnormality of the braking unit based on the calculated attraction time period.
Abnormality diagnosis method, abnormality diagnosis apparatus, and non-transitory computer recording medium
01.03.2022
Patent
Elektronische Ressource
Englisch
IPC: | F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen / B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF / G01L Messen von Kraft, mechanischer Spannung, Drehmoment, Arbeit, mechanischer Leistung, mechanischem Wirkungsgrad oder des Drucks von Fluiden , MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE / B25J Manipulatoren , MANIPULATORS |
Europäisches Patentamt | 2017
|Europäisches Patentamt | 2019
|Europäisches Patentamt | 2021
|Europäisches Patentamt | 2025
|ABNORMALITY SIGN DIAGNOSIS APPARATUS AND ABNORMALITY SIGN DIAGNOSIS METHOD
Europäisches Patentamt | 2021
|