DE3167427D1 - Actuation device for an acoustic emission measuring system using the detection of the background noise - Google Patents

Actuation device for an acoustic emission measuring system using the detection of the background noise

Info

Publication number
DE3167427D1
DE3167427D1 DE8181400919T DE3167427T DE3167427D1 DE 3167427 D1 DE3167427 D1 DE 3167427D1 DE 8181400919 T DE8181400919 T DE 8181400919T DE 3167427 T DE3167427 T DE 3167427T DE 3167427 D1 DE3167427 D1 DE 3167427D1
Authority
DE
Germany
Prior art keywords
detection
measuring system
background noise
acoustic emission
actuation device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8181400919T
Other languages
English (en)
Inventor
Bernard Audenard
Jean Marini
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hotchkiss Brandt Sogeme HBS SA
Original Assignee
Hotchkiss Brandt Sogeme HBS SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hotchkiss Brandt Sogeme HBS SA filed Critical Hotchkiss Brandt Sogeme HBS SA
Application granted granted Critical
Publication of DE3167427D1 publication Critical patent/DE3167427D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
    • G01H3/10—Amplitude; Power
    • G01H3/12—Amplitude; Power by electric means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D7/00—Indicating measured values
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
DE8181400919T 1980-07-08 1981-06-10 Actuation device for an acoustic emission measuring system using the detection of the background noise Expired DE3167427D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8015157A FR2486654A1 (fr) 1980-07-08 1980-07-08 Dispositif d'activation d'un appareil de mesure d'emission acoustique par detection du bruit de fond

Publications (1)

Publication Number Publication Date
DE3167427D1 true DE3167427D1 (en) 1985-01-10

Family

ID=9243974

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181400919T Expired DE3167427D1 (en) 1980-07-08 1981-06-10 Actuation device for an acoustic emission measuring system using the detection of the background noise

Country Status (8)

Country Link
US (1) US4423634A (de)
EP (1) EP0043746B1 (de)
KR (1) KR850000356B1 (de)
CA (1) CA1189945A (de)
DE (1) DE3167427D1 (de)
ES (1) ES503720A0 (de)
FR (1) FR2486654A1 (de)
YU (1) YU167281A (de)

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JPH065193B2 (ja) * 1987-04-28 1994-01-19 光洋精工株式会社 軸受残存寿命予知装置
US4846001A (en) * 1987-09-11 1989-07-11 Sps Technologies, Inc. Ultrasonic load indicating member
US4899591A (en) * 1987-09-11 1990-02-13 Sps Technologies, Inc. Ultrasonic load indicating member, apparatus and method
US5116515A (en) * 1991-04-24 1992-05-26 Soil Guardian Inc. Process and apparatus for removing volatile organic compounds from contaminated vadose soil areas
US5278774A (en) * 1991-10-01 1994-01-11 Rockwell International Corporation Alarm for transient underwater events
DE19518409C1 (de) * 1995-05-19 1996-10-02 Bosch Gmbh Robert Verfahren zur akustischen Fehlererkennung
US5804726A (en) * 1995-10-16 1998-09-08 Mtd Products Inc. Acoustic signature analysis for a noisy enviroment
US8290721B2 (en) * 1996-03-28 2012-10-16 Rosemount Inc. Flow measurement diagnostics
US7630861B2 (en) * 1996-03-28 2009-12-08 Rosemount Inc. Dedicated process diagnostic device
US7623932B2 (en) * 1996-03-28 2009-11-24 Fisher-Rosemount Systems, Inc. Rule set for root cause diagnostics
DE19730716A1 (de) * 1996-10-21 1998-04-23 Fraunhofer Ges Forschung Triggerung eines Meßverfahrens zur Qualitätsbeurteilung von Audio- und/oder Sprachsignalen
US6507790B1 (en) 1998-07-15 2003-01-14 Horton, Inc. Acoustic monitor
DE19948196A1 (de) 1999-10-06 2001-05-17 Aloys Wobben Verfahren zum Betrieb eines Windparks
DE19948194C2 (de) * 1999-10-06 2001-11-08 Aloys Wobben Verfahren zur Überwachung von Windenergieanlagen
DE10115267C2 (de) * 2001-03-28 2003-06-18 Aloys Wobben Verfahren zur Überwachung einer Windenergieanlage
US7627441B2 (en) 2003-09-30 2009-12-01 Rosemount Inc. Process device with vibration based diagnostics
US7523667B2 (en) * 2003-12-23 2009-04-28 Rosemount Inc. Diagnostics of impulse piping in an industrial process
JP5312806B2 (ja) * 2005-02-28 2013-10-09 ローズマウント インコーポレイテッド プロセスデバイス診断装置および診断方法
US8112565B2 (en) 2005-06-08 2012-02-07 Fisher-Rosemount Systems, Inc. Multi-protocol field device interface with automatic bus detection
US20070068225A1 (en) * 2005-09-29 2007-03-29 Brown Gregory C Leak detector for process valve
US7913566B2 (en) * 2006-05-23 2011-03-29 Rosemount Inc. Industrial process device utilizing magnetic induction
US7953501B2 (en) * 2006-09-25 2011-05-31 Fisher-Rosemount Systems, Inc. Industrial process control loop monitor
US8788070B2 (en) 2006-09-26 2014-07-22 Rosemount Inc. Automatic field device service adviser
EP2074385B2 (de) 2006-09-29 2022-07-06 Rosemount Inc. Magnetischer flussmesser mit verifikationsfunktion
US8898036B2 (en) * 2007-08-06 2014-11-25 Rosemount Inc. Process variable transmitter with acceleration sensor
US7590511B2 (en) * 2007-09-25 2009-09-15 Rosemount Inc. Field device for digital process control loop diagnostics
US8250924B2 (en) * 2008-04-22 2012-08-28 Rosemount Inc. Industrial process device utilizing piezoelectric transducer
US7977924B2 (en) * 2008-11-03 2011-07-12 Rosemount Inc. Industrial process power scavenging device and method of deriving process device power from an industrial process
GB2488092B (en) 2010-11-03 2014-10-29 Kittiwake Developments Ltd A sensor based means of monitoring the mechanical condition of rotating machinery that operates intermittently
US9207670B2 (en) 2011-03-21 2015-12-08 Rosemount Inc. Degrading sensor detection implemented within a transmitter
US9052240B2 (en) 2012-06-29 2015-06-09 Rosemount Inc. Industrial process temperature transmitter with sensor stress diagnostics
US9602122B2 (en) 2012-09-28 2017-03-21 Rosemount Inc. Process variable measurement noise diagnostic
EP3370074B1 (de) 2016-11-02 2020-03-18 Shenzhen Goodix Technology Co., Ltd. Verfahren zur erkennung des hintergrundrauschens eines sensors und vorrichtung dafür

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3841144A (en) * 1972-10-12 1974-10-15 Mobil Oil Corp Sand detection probe
JPS5850397B2 (ja) * 1976-04-23 1983-11-10 三菱電機株式会社 異常信号等を判定する信号判定装置
US4111035A (en) * 1977-11-07 1978-09-05 General Motors Corporation Engine knock signal generating apparatus with noise channel inhibiting feedback

Also Published As

Publication number Publication date
FR2486654B1 (de) 1983-08-05
EP0043746B1 (de) 1984-11-28
KR830006685A (ko) 1983-10-06
US4423634A (en) 1984-01-03
EP0043746A1 (de) 1982-01-13
FR2486654A1 (fr) 1982-01-15
ES8205464A1 (es) 1982-06-01
YU167281A (en) 1983-06-30
CA1189945A (en) 1985-07-02
ES503720A0 (es) 1982-06-01
KR850000356B1 (ko) 1985-03-22

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Legal Events

Date Code Title Description
8380 Miscellaneous part iii

Free format text: DER ANMELDER LAUTET RICHTIG HBS, BOURG LES VALENCE, FR

8339 Ceased/non-payment of the annual fee