JPS59158055U - ultrasonic probe - Google Patents

ultrasonic probe

Info

Publication number
JPS59158055U
JPS59158055U JP5161083U JP5161083U JPS59158055U JP S59158055 U JPS59158055 U JP S59158055U JP 5161083 U JP5161083 U JP 5161083U JP 5161083 U JP5161083 U JP 5161083U JP S59158055 U JPS59158055 U JP S59158055U
Authority
JP
Japan
Prior art keywords
membrane material
subject
ultrasonic probe
acoustic impedance
thickness
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.)
Pending
Application number
JP5161083U
Other languages
Japanese (ja)
Inventor
榎並　宏治
吉田　好道
Original Assignee
三菱重工業株式会社
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 三菱重工業株式会社 filed Critical 三菱重工業株式会社
Priority to JP5161083U priority Critical patent/JPS59158055U/en
Publication of JPS59158055U publication Critical patent/JPS59158055U/en
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来の超音波探触子の構成図、第２図はカプラ
ントの厚みと探傷感度の関係を示した図、第３図は本考
案による超音波探触子の一実施例の構成図、第４図は第
３図に示すものの作用説明図である。 図面中、１は超音波振動子、２はダンパー材、３はくさ
び材、４は膜材、５はカプラント、６は被検体、７は超
音波、８．９は反射波、１０゜１１．１２は境界面であ
る。Fig. 1 is a diagram showing the configuration of a conventional ultrasonic probe, Fig. 2 is a diagram showing the relationship between couplant thickness and flaw detection sensitivity, and Fig. 3 is the configuration of an embodiment of the ultrasonic probe according to the present invention. FIG. 4 is an explanatory view of the operation of the device shown in FIG. 3. In the drawings, 1 is an ultrasonic transducer, 2 is a damper material, 3 is a wedge material, 4 is a membrane material, 5 is a couplant, 6 is a subject, 7 is an ultrasonic wave, 8.9 is a reflected wave, 10° 11. 12 is a boundary surface.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 超音波振動子と被検体との間に介在されるくさび材の上
記被検体に対向する面にはり付けられた膜材を備え、上
記膜材の音響インピーダンスを上記膜材と上記被検体の
間に介在させるカプラントの音響インピーダンスにほぼ
等しくするとともに１、　　上記膜材の厚みを超音波の
干渉を阻止する厚みとしたことを特徴とする超音波探触
子。A wedge material interposed between the ultrasonic transducer and the subject is provided with a membrane material attached to the surface facing the subject, and the acoustic impedance of the membrane material is adjusted between the membrane material and the subject. 1. An ultrasonic probe characterized in that the acoustic impedance of the membrane material is approximately equal to the acoustic impedance of the couplant interposed therein, and the thickness of the membrane material is set to a thickness that prevents interference of ultrasonic waves.
JP5161083U 1983-04-08 1983-04-08 ultrasonic probe Pending JPS59158055U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5161083U JPS59158055U (en) 1983-04-08 1983-04-08 ultrasonic probe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5161083U JPS59158055U (en) 1983-04-08 1983-04-08 ultrasonic probe

Publications (1)

Publication Number Publication Date
JPS59158055U true JPS59158055U (en) 1984-10-23

Family

ID=30182018

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5161083U Pending JPS59158055U (en) 1983-04-08 1983-04-08 ultrasonic probe

Country Status (1)

Country Link
JP (1) JPS59158055U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0271146A (en) * 1988-04-23 1990-03-09 Sakai Tekkosho:Kk Accurate measuring method of reciprocating time of ultrasonic wave utilizing pulse reflection method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0271146A (en) * 1988-04-23 1990-03-09 Sakai Tekkosho:Kk Accurate measuring method of reciprocating time of ultrasonic wave utilizing pulse reflection method

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