JP2510982Y2 - 管路曲率測定装置 - Google Patents

管路曲率測定装置

Info

Publication number
JP2510982Y2
JP2510982Y2 JP1990091581U JP9158190U JP2510982Y2 JP 2510982 Y2 JP2510982 Y2 JP 2510982Y2 JP 1990091581 U JP1990091581 U JP 1990091581U JP 9158190 U JP9158190 U JP 9158190U JP 2510982 Y2 JP2510982 Y2 JP 2510982Y2
Authority
JP
Japan
Prior art keywords
pipe
spring
measured
peripheral surface
conduit
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 - Fee Related
Application number
JP1990091581U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0449811U (enExample
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 JP1990091581U priority Critical patent/JP2510982Y2/ja
Publication of JPH0449811U publication Critical patent/JPH0449811U/ja
Application granted granted Critical
Publication of JP2510982Y2 publication Critical patent/JP2510982Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices With Unspecified Measuring Means (AREA)
JP1990091581U 1990-09-03 1990-09-03 管路曲率測定装置 Expired - Fee Related JP2510982Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990091581U JP2510982Y2 (ja) 1990-09-03 1990-09-03 管路曲率測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990091581U JP2510982Y2 (ja) 1990-09-03 1990-09-03 管路曲率測定装置

Publications (2)

Publication Number Publication Date
JPH0449811U JPH0449811U (enExample) 1992-04-27
JP2510982Y2 true JP2510982Y2 (ja) 1996-09-18

Family

ID=31827355

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990091581U Expired - Fee Related JP2510982Y2 (ja) 1990-09-03 1990-09-03 管路曲率測定装置

Country Status (1)

Country Link
JP (1) JP2510982Y2 (enExample)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6370107A (ja) * 1986-09-12 1988-03-30 Tokyo Denshi Kogyo Kk 管内検査装置
JPS63265107A (ja) * 1987-04-23 1988-11-01 Nippon Telegr & Teleph Corp <Ntt> 自走式管路線形計測装置

Also Published As

Publication number Publication date
JPH0449811U (enExample) 1992-04-27

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