Patent · US Expired

Maintenance monitor system

US5642284A · kind A · utility

57Cited by
19References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 12, 1994
Grant dateJun 24, 1997
Priority date
Expiry dateAug 12, 2014

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF01M2011/14
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

The system is provided for controllably monitoring data associated with operational characteristics of an engine. The system determines a maintenance activity requirement based on such characteristics. The system includes a plurality of transducers associated with the engine and connected to a programmable logic device. Signals from the transducers are continuously monitored and stored in an associated storage device. In response to predetermined sets of operational characteristics, an indication of when maintenance is due on the engine is produced by the logic device.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.