Measuring and testing – With fluid pressure – Leakage
Patent
1995-09-15
1998-04-28
Brock, Michael
Measuring and testing
With fluid pressure
Leakage
G01M 324
Patent
active
057447004
ABSTRACT:
The present invention relates to a device for detecting and locating leaks of fluids circulating in a pipe system. The technical field of the invention is that of fluid leak detection devices. The device comprises a pick-up sensor not in contact with the pipe system, signal-processing means for processing the signals delivered by said pick-up sensor and headphones equipped with speakers supplied by said signal-processing means, said headphones further comprising a microphone connected to said signal-processing means, and said signal-processing means comprising electronic noise-reducing means.
REFERENCES:
patent: 3170152 (1965-02-01), Long
patent: 4083229 (1978-04-01), Anway
patent: 4289019 (1981-09-01), Claytor
patent: 4309576 (1982-01-01), Corrigan
patent: 4455863 (1984-06-01), Huebler et al.
patent: 4833719 (1989-05-01), Carme et al.
Sabo, J.R., `Detect buried steam leaks with acoustics` Electrical World, vol. 186, No. 1, 1 Jul. 1976, NY, USA, p. 40.
Ardouin Jean Rene
Carme Christian
Del Tatto Alain
Delemotte Virginie
Brock Michael
Gaz de France
Technofirst
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