NO820689L - Inspeksjonsanordning for aa paavise vaeskeinnstroemning i et hult legeme. - Google Patents

Inspeksjonsanordning for aa paavise vaeskeinnstroemning i et hult legeme.

Info

Publication number
NO820689L
NO820689L NO820689A NO820689A NO820689L NO 820689 L NO820689 L NO 820689L NO 820689 A NO820689 A NO 820689A NO 820689 A NO820689 A NO 820689A NO 820689 L NO820689 L NO 820689L
Authority
NO
Norway
Prior art keywords
pavise
fluid flow
inspection device
holy
holy body
Prior art date
Application number
NO820689A
Other languages
English (en)
Other versions
NO156915C (no
NO156915B (no
Inventor
Alan Bennett
Derek Brown
Original Assignee
British Gas Corp
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 British Gas Corp filed Critical British Gas Corp
Publication of NO820689L publication Critical patent/NO820689L/no
Publication of NO156915B publication Critical patent/NO156915B/no
Publication of NO156915C publication Critical patent/NO156915C/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/24—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/296—Acoustic waves
    • G01F23/2961—Acoustic waves for discrete levels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/296—Acoustic waves
    • G01F23/2965—Measuring attenuation of transmitted waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02836—Flow rate, liquid level

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Examining Or Testing Airtightness (AREA)
NO820689A 1981-03-06 1982-03-05 Inspeksjonsanordning for aa paavise vaeske som har trengt inn i et hult konstruksjonslegeme. NO156915C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8107122A GB2094977B (en) 1981-03-06 1981-03-06 Detecting flooding of a structure

Publications (3)

Publication Number Publication Date
NO820689L true NO820689L (no) 1982-09-07
NO156915B NO156915B (no) 1987-09-07
NO156915C NO156915C (no) 1987-12-16

Family

ID=10520203

Family Applications (1)

Application Number Title Priority Date Filing Date
NO820689A NO156915C (no) 1981-03-06 1982-03-05 Inspeksjonsanordning for aa paavise vaeske som har trengt inn i et hult konstruksjonslegeme.

Country Status (7)

Country Link
US (1) US4445363A (no)
EP (1) EP0060027B1 (no)
JP (1) JPS57173738A (no)
CA (1) CA1178364A (no)
DE (1) DE3261794D1 (no)
GB (1) GB2094977B (no)
NO (1) NO156915C (no)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2126342A (en) * 1982-09-06 1984-03-21 Innovative Tech Ltd Liquid level detector
FR2590669B1 (fr) * 1985-11-27 1989-08-18 Framatome Sa Procede et dispositif de detection d'une fuite de faible importance dans la partie immergee du revetement de la paroi d'un reservoir de liquide
JP2533699B2 (ja) * 1991-06-25 1996-09-11 株式会社日立製作所 音響式の漏洩検出装置
FR2679938B1 (fr) * 1991-07-30 1993-12-10 Brocvielle Jean Marie Installation de securite antifuite pour baignoire.
DE10305003A1 (de) * 2003-02-07 2004-08-19 Jäger, Frank-Michael Verfahren und Vorrichtung zur Feststellung und/oder Überwachung einer Flüssigkeit
US8104341B2 (en) * 2009-03-25 2012-01-31 Schmitt Measurement Systems, Inc. Ultrasonic liquid level monitoring system
JP5917534B2 (ja) * 2010-10-25 2016-05-18 ロッキード マーティン コーポレイションＬｏｃｋｈｅｅｄ Ｍａｒｔｉｎ Ｃｏｒｐｏｒａｔｉｏｎ 浸水部材の遠隔探知
NO344122B1 (en) 2018-09-20 2019-09-09 4Subsea As Flooded Member Detection by means of ultrasound
CN110736522A (zh) * 2019-08-26 2020-01-31 广西电网有限责任公司电力科学研究院 一种密封充油设备油位的检测方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE659053A (no) * 1964-01-30
US3585851A (en) * 1969-11-24 1971-06-22 Krautkramer Ultrasonics Inc Method and apparatus for identifying defects with ultrasonic echoes
FR2325028A1 (fr) * 1975-09-18 1977-04-15 Ultraflux Dispositif de detection, par emploi de signaux acoustiques, de la presence d'un liquide a un certain niveau a travers la paroi d'un reservoir
DE2743394C3 (de) * 1977-09-27 1980-06-26 Endress U. Hauser Gmbh U. Co, 7867 Maulburg Vorrichtung zur Befestigung eines für die Füllstandsmessung bestimmten Schall- oder Ultraschallwandlers an einem Behälter

Also Published As

Publication number Publication date
CA1178364A (en) 1984-11-20
NO156915C (no) 1987-12-16
GB2094977B (en) 1984-08-08
GB2094977A (en) 1982-09-22
NO156915B (no) 1987-09-07
US4445363A (en) 1984-05-01
EP0060027B1 (en) 1985-01-09
JPS57173738A (en) 1982-10-26
DE3261794D1 (en) 1985-02-21
EP0060027A1 (en) 1982-09-15

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