Patent · US Expired

Temperature compensated methods for detection of leaks in pressurized pipeline systems

US5170657A · kind A · utility

58Cited by
6References
12Claims
0Family size

Assignee

Key dates

Filing dateJan 3, 1992
Grant dateDec 15, 1992
Priority date
Expiry dateJan 3, 2012

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01M3/2892
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The apparatus and method for detection of leaks in pressurized pipelines disclosed herein measures thermally compensated leak rates. The apparatus uses an acoustic sensor and fiducial reference system to precisely determine leak rates.

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