Judging system for detecting failure of machine
US4366544A · kind A · utility
1,051Cited by
9References
5Claims
0Family size
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Key dates
| Filing date | Apr 16, 1980 |
| Grant date | Dec 28, 1982 |
| Priority date | — |
| Expiry date | Apr 16, 2000 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08B23/00
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A system for detecting whether a machine is in the normal or abnormal state by comparing detected values of waveforms of signals such as vibration generated from the machine with a set value a plurality of times to indicate failure of the machine when the detected values reach the set value a predetermined number of times.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.