JPH088403Y2 - 管路内径測定装置 - Google Patents

管路内径測定装置

Info

Publication number
JPH088403Y2
JPH088403Y2 JP9158290U JP9158290U JPH088403Y2 JP H088403 Y2 JPH088403 Y2 JP H088403Y2 JP 9158290 U JP9158290 U JP 9158290U JP 9158290 U JP9158290 U JP 9158290U JP H088403 Y2 JPH088403 Y2 JP H088403Y2
Authority
JP
Japan
Prior art keywords
pipe
measured
inner diameter
slider
measuring device
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
JP9158290U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0449805U (cg-RX-API-DMAC7.html
Inventor
健一 須田
俊二 長町
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.)
NTT Inc
Original Assignee
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP9158290U priority Critical patent/JPH088403Y2/ja
Publication of JPH0449805U publication Critical patent/JPH0449805U/ja
Application granted granted Critical
Publication of JPH088403Y2 publication Critical patent/JPH088403Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
JP9158290U 1990-09-03 1990-09-03 管路内径測定装置 Expired - Lifetime JPH088403Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9158290U JPH088403Y2 (ja) 1990-09-03 1990-09-03 管路内径測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9158290U JPH088403Y2 (ja) 1990-09-03 1990-09-03 管路内径測定装置

Publications (2)

Publication Number Publication Date
JPH0449805U JPH0449805U (cg-RX-API-DMAC7.html) 1992-04-27
JPH088403Y2 true JPH088403Y2 (ja) 1996-03-06

Family

ID=31827357

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9158290U Expired - Lifetime JPH088403Y2 (ja) 1990-09-03 1990-09-03 管路内径測定装置

Country Status (1)

Country Link
JP (1) JPH088403Y2 (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101322100B1 (ko) * 2012-10-10 2013-10-28 주식회사 포스코 파이프 내면 검사 장치 및 파이프 내면 검사 방법

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114166094B (zh) * 2021-12-10 2024-03-15 苏州帝泰克检测设备有限公司 测径检测器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101322100B1 (ko) * 2012-10-10 2013-10-28 주식회사 포스코 파이프 내면 검사 장치 및 파이프 내면 검사 방법

Also Published As

Publication number Publication date
JPH0449805U (cg-RX-API-DMAC7.html) 1992-04-27

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term