Patent ID: 11946470
Assignee: EBARA CORPORATION
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F  G  Y | IPC F  G

Claim 25:
26. A non-transitory computer readable recording medium storing a program upon execution configure a computer at least to:
refer to a storage unit in which a criterion data for judging a failure arrival possibility determined using a tendency of an abnormality data detected in data of a state quantity of a failed vacuum pump is stored to compare a tendency of an abnormality data detected from data of a state quantity of an operating vacuum pump with the criterion data stored in the storage unit, and output the comparison result; and
compare the state quantity of the operating vacuum pump with a statistical quantity of a value based on the state quantity at the time of the failure of the failed vacuum pump, and performs a control to issue a notification according to the comparison result.