LU31360A1 - - Google Patents

Info

Publication number
LU31360A1
LU31360A1 LU31360DA LU31360A1 LU 31360 A1 LU31360 A1 LU 31360A1 LU 31360D A LU31360D A LU 31360DA LU 31360 A1 LU31360 A1 LU 31360A1
Authority
LU
Luxembourg
Application number
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.)
Publication of LU31360A1 publication Critical patent/LU31360A1/xx

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/24Investigating 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
    • G01M3/243Investigating 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 for pipes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17DPIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00Protection or supervision of installations
    • F17D5/02Preventing, monitoring, or locating loss
    • F17D5/06Preventing, monitoring, or locating loss using electric or acoustic means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01HMEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00Measuring characteristics of vibrations by using a detector in a fluid
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/24Investigating 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
LU31360D 1951-04-25 LU31360A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE707191X 1951-04-25

Publications (1)

Publication Number Publication Date
LU31360A1 true LU31360A1 (de)

Family

ID=3878531

Family Applications (1)

Application Number Title Priority Date Filing Date
LU31360D LU31360A1 (de) 1951-04-25

Country Status (6)

Country Link
BE (1) BE502847A (de)
DE (1) DE888378C (de)
FR (1) FR1061773A (de)
GB (1) GB707191A (de)
LU (1) LU31360A1 (de)
NL (1) NL98684C (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3253457A (en) * 1961-12-15 1966-05-31 Westinghouse Electric Corp Apparatus for locating trouble sources which generate ultrasonic vibrations
US3254528A (en) * 1962-11-23 1966-06-07 Paul L Michael Transducer mount
GB1121824A (en) * 1965-12-14 1968-07-31 Exxon Research Engineering Co Pipeline leak detector
US3500676A (en) * 1968-03-15 1970-03-17 Gulf Research Development Co Methods and apparatus for detecting leaks
DE3112829C2 (de) * 1981-03-31 1986-01-16 Seba-Dynatronic Mess- und Ortungstechnik gmbH, 8601 Baunach Verfahren und Geräte zur Ortung von Rohschäden mit wenigstens einem Mikrophon
FR2539507B1 (fr) * 1983-01-13 1985-10-18 Electricite De France Procede et dispositif de localisation de fuite sur echangeur de chaleur tubulaire
GB2331152A (en) * 1997-10-29 1999-05-12 Carl Denby Leakage testing
CN104089186B (zh) * 2014-06-30 2016-09-28 东北大学 一种基于组合滤波和动态阈值的管道压力异常诊断方法
CN109594613B (zh) * 2017-11-20 2023-10-10 山东昌乐实康水业有限公司 带有漏水自检功能的自来水供水装置及测漏方法
CN109386741A (zh) * 2018-11-28 2019-02-26 湖南普奇地质勘探设备研究院(普通合伙) 管道漏水探测装置及方法
CN113199715B (zh) * 2021-03-25 2022-06-28 佛山市顺德区鸡洲德兴塑料制品有限公司 一种泄漏预警式注塑模具用冷却系统

Also Published As

Publication number Publication date
GB707191A (en) 1954-04-14
BE502847A (de)
NL98684C (de)
DE888378C (de) 1953-08-31
FR1061773A (fr) 1954-04-15

Similar Documents

Publication Publication Date Title
AT175432B (de)
AT190786B (de)
FR976968A (de)
FR65953E (de)
AT197970B (de)
AT195616B (de)
NL73792C (de)
IT500418A (de)
AT192177A (de)
BE502010A (de)
BE501564A (de)
NL77048C (de)
BE554864A (de)
BE515745A (de)
BE515203A (de)
BE512300A (de)
BE511952A (de)
BE510681A (de)
BE508910A (de)
BE508106A (de)
NL98684C (de)
BE503618A (de)
BE502089A (de)
BE501372A (de)
BE500588A (de)