JPS5985954A - 多岐管の通孔検査装置 - Google Patents

多岐管の通孔検査装置

Info

Publication number
JPS5985954A
JPS5985954A JP57195810A JP19581082A JPS5985954A JP S5985954 A JPS5985954 A JP S5985954A JP 57195810 A JP57195810 A JP 57195810A JP 19581082 A JP19581082 A JP 19581082A JP S5985954 A JPS5985954 A JP S5985954A
Authority
JP
Japan
Prior art keywords
manifold
hole
center frequency
inspected
acoustic
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
JP57195810A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6412335B2 (OSRAM
Inventor
Kazuhiko Ishii
一彦 石井
Yoshiyuki Kasai
義之 笠井
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.)
Honda Motor Co Ltd
Original Assignee
Honda Motor Co Ltd
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 Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Priority to JP57195810A priority Critical patent/JPS5985954A/ja
Publication of JPS5985954A publication Critical patent/JPS5985954A/ja
Publication of JPS6412335B2 publication Critical patent/JPS6412335B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
    • G01H3/04—Frequency
    • G01H3/06—Frequency by electric means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Examining Or Testing Airtightness (AREA)
JP57195810A 1982-11-08 1982-11-08 多岐管の通孔検査装置 Granted JPS5985954A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57195810A JPS5985954A (ja) 1982-11-08 1982-11-08 多岐管の通孔検査装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57195810A JPS5985954A (ja) 1982-11-08 1982-11-08 多岐管の通孔検査装置

Publications (2)

Publication Number Publication Date
JPS5985954A true JPS5985954A (ja) 1984-05-18
JPS6412335B2 JPS6412335B2 (OSRAM) 1989-02-28

Family

ID=16347357

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57195810A Granted JPS5985954A (ja) 1982-11-08 1982-11-08 多岐管の通孔検査装置

Country Status (1)

Country Link
JP (1) JPS5985954A (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6129758A (ja) * 1984-07-20 1986-02-10 Nippon Telegr & Teleph Corp <Ntt> 透過音波を利用した管内状況調査方法
JP2001330593A (ja) * 2000-05-19 2001-11-30 Ryoei Engineering Kk 鋳造成形品の連通孔検査方法およびその装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6129758A (ja) * 1984-07-20 1986-02-10 Nippon Telegr & Teleph Corp <Ntt> 透過音波を利用した管内状況調査方法
JP2001330593A (ja) * 2000-05-19 2001-11-30 Ryoei Engineering Kk 鋳造成形品の連通孔検査方法およびその装置
US6367327B2 (en) * 2000-05-19 2002-04-09 Ryoei Engineering Co., Ltd. Method and apparatus for inspecting communicating hole of a cast molded article

Also Published As

Publication number Publication date
JPS6412335B2 (OSRAM) 1989-02-28

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