JPS61235712A - 管の内径等の測定方法 - Google Patents

管の内径等の測定方法

Info

Publication number
JPS61235712A
JPS61235712A JP60078125A JP7812585A JPS61235712A JP S61235712 A JPS61235712 A JP S61235712A JP 60078125 A JP60078125 A JP 60078125A JP 7812585 A JP7812585 A JP 7812585A JP S61235712 A JPS61235712 A JP S61235712A
Authority
JP
Japan
Prior art keywords
tube
frequency
internal diameter
exciter
pipe
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.)
Granted
Application number
JP60078125A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0344643B2 (enExample
Inventor
Yoshinori Murakami
村上　芳則
Kensaku Imaichi
今市　憲作
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP60078125A priority Critical patent/JPS61235712A/ja
Publication of JPS61235712A publication Critical patent/JPS61235712A/ja
Publication of JPH0344643B2 publication Critical patent/JPH0344643B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Pipeline Systems (AREA)
JP60078125A 1985-04-11 1985-04-11 管の内径等の測定方法 Granted JPS61235712A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60078125A JPS61235712A (ja) 1985-04-11 1985-04-11 管の内径等の測定方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60078125A JPS61235712A (ja) 1985-04-11 1985-04-11 管の内径等の測定方法

Publications (2)

Publication Number Publication Date
JPS61235712A true JPS61235712A (ja) 1986-10-21
JPH0344643B2 JPH0344643B2 (enExample) 1991-07-08

Family

ID=13653158

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60078125A Granted JPS61235712A (ja) 1985-04-11 1985-04-11 管の内径等の測定方法

Country Status (1)

Country Link
JP (1) JPS61235712A (enExample)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0729008A1 (en) * 1993-06-15 1996-08-28 University Of East London Application and method for detecting changes in distance
US7095482B2 (en) 2001-03-27 2006-08-22 Nikon Corporation Multiple system vibration isolator
JP2007147513A (ja) * 2005-11-29 2007-06-14 Mitsubishi Motors Corp 品質検査装置
EP2120317A1 (en) * 2008-05-14 2009-11-18 ABB Research LTD A method and a device for determining the mechanical resonant frequency of a vibration mode for a winding package of a transformer
WO2011007315A3 (en) * 2009-07-16 2011-08-11 Koninklijke Philips Electronics N.V. A system and method for measuring a resonance frequency of a tube
JP2015169433A (ja) * 2014-03-04 2015-09-28 大阪瓦斯株式会社 超音波式音速測定装置及び超音波式音速測定方法
JP2018179790A (ja) * 2017-04-14 2018-11-15 日立造船株式会社 空隙判定方法、空隙判定システム及び弾性波検出方法
JP2020165849A (ja) * 2019-03-29 2020-10-08 東京瓦斯株式会社 管路診断システムおよび管路診断方法
RU2757473C1 (ru) * 2021-02-19 2021-10-18 Федеральное государственное бюджетное учреждение науки Институт проблем управления им. В.А. Трапезникова Российской академии наук Устройство для измерения диаметра провода

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61107110A (ja) * 1984-10-30 1986-05-26 Mitsubishi Heavy Ind Ltd 管内面付着量推定方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61107110A (ja) * 1984-10-30 1986-05-26 Mitsubishi Heavy Ind Ltd 管内面付着量推定方法

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0729008A1 (en) * 1993-06-15 1996-08-28 University Of East London Application and method for detecting changes in distance
US7095482B2 (en) 2001-03-27 2006-08-22 Nikon Corporation Multiple system vibration isolator
JP2007147513A (ja) * 2005-11-29 2007-06-14 Mitsubishi Motors Corp 品質検査装置
EP2120317A1 (en) * 2008-05-14 2009-11-18 ABB Research LTD A method and a device for determining the mechanical resonant frequency of a vibration mode for a winding package of a transformer
US9099913B2 (en) 2008-05-14 2015-08-04 Abb Research Ltd. Method and device for estimating the clamping force on a winding package of a transformer or a reactor
WO2011007315A3 (en) * 2009-07-16 2011-08-11 Koninklijke Philips Electronics N.V. A system and method for measuring a resonance frequency of a tube
US9958316B2 (en) 2009-07-16 2018-05-01 Koninklijke Philips N.V. System and method for measuring a resonance frequency of a tube
JP2015169433A (ja) * 2014-03-04 2015-09-28 大阪瓦斯株式会社 超音波式音速測定装置及び超音波式音速測定方法
JP2018179790A (ja) * 2017-04-14 2018-11-15 日立造船株式会社 空隙判定方法、空隙判定システム及び弾性波検出方法
JP2020165849A (ja) * 2019-03-29 2020-10-08 東京瓦斯株式会社 管路診断システムおよび管路診断方法
RU2757473C1 (ru) * 2021-02-19 2021-10-18 Федеральное государственное бюджетное учреждение науки Институт проблем управления им. В.А. Трапезникова Российской академии наук Устройство для измерения диаметра провода

Also Published As

Publication number Publication date
JPH0344643B2 (enExample) 1991-07-08

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