JPH07882Y2 - 配管内部検査装置 - Google Patents

配管内部検査装置

Info

Publication number
JPH07882Y2
JPH07882Y2 JP985385U JP985385U JPH07882Y2 JP H07882 Y2 JPH07882 Y2 JP H07882Y2 JP 985385 U JP985385 U JP 985385U JP 985385 U JP985385 U JP 985385U JP H07882 Y2 JPH07882 Y2 JP H07882Y2
Authority
JP
Japan
Prior art keywords
pipe
transducer
echo signal
unit
monitor
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 - Lifetime
Application number
JP985385U
Other languages
English (en)
Japanese (ja)
Other versions
JPS61125708U (de
Inventor
弥 折笠
邦夫 栃本
知行 森
正吉 重富
元一 渡辺
賀靖 渡辺
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.)
Shimadzu Corp
Nippon Telegraph and Telephone Corp
Original Assignee
Shimadzu Corp
Nippon Telegraph and Telephone 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 Shimadzu Corp, Nippon Telegraph and Telephone Corp filed Critical Shimadzu Corp
Priority to JP985385U priority Critical patent/JPH07882Y2/ja
Publication of JPS61125708U publication Critical patent/JPS61125708U/ja
Application granted granted Critical
Publication of JPH07882Y2 publication Critical patent/JPH07882Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G01N2291/0289—Internal structure, e.g. defects, grain size, texture
    • 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
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/044—Internal reflections (echoes), e.g. on walls or defects

Landscapes

  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP985385U 1985-01-25 1985-01-25 配管内部検査装置 Expired - Lifetime JPH07882Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP985385U JPH07882Y2 (ja) 1985-01-25 1985-01-25 配管内部検査装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP985385U JPH07882Y2 (ja) 1985-01-25 1985-01-25 配管内部検査装置

Publications (2)

Publication Number Publication Date
JPS61125708U JPS61125708U (de) 1986-08-07
JPH07882Y2 true JPH07882Y2 (ja) 1995-01-11

Family

ID=30490466

Family Applications (1)

Application Number Title Priority Date Filing Date
JP985385U Expired - Lifetime JPH07882Y2 (ja) 1985-01-25 1985-01-25 配管内部検査装置

Country Status (1)

Country Link
JP (1) JPH07882Y2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7877888B2 (en) * 2007-10-25 2011-02-01 General Electric Company System and method for measuring installation dimensions for flow measurement system

Also Published As

Publication number Publication date
JPS61125708U (de) 1986-08-07

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