JPH0443211B2 - - Google Patents

Info

Publication number
JPH0443211B2
JPH0443211B2 JP59227964A JP22796484A JPH0443211B2 JP H0443211 B2 JPH0443211 B2 JP H0443211B2 JP 59227964 A JP59227964 A JP 59227964A JP 22796484 A JP22796484 A JP 22796484A JP H0443211 B2 JPH0443211 B2 JP H0443211B2
Authority
JP
Japan
Prior art keywords
cylindrical body
pipe
inclinometer
pig
rollers
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
JP59227964A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61107112A (ja
Inventor
Tomoji Fujisawa
Tomoaki Sato
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.)
JFE Engineering Corp
Original Assignee
Nippon Kokan 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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Priority to JP22796484A priority Critical patent/JPS61107112A/ja
Publication of JPS61107112A publication Critical patent/JPS61107112A/ja
Publication of JPH0443211B2 publication Critical patent/JPH0443211B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices With Unspecified Measuring Means (AREA)
JP22796484A 1984-10-31 1984-10-31 パイプラインの沈下形状測定用ピグ Granted JPS61107112A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22796484A JPS61107112A (ja) 1984-10-31 1984-10-31 パイプラインの沈下形状測定用ピグ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22796484A JPS61107112A (ja) 1984-10-31 1984-10-31 パイプラインの沈下形状測定用ピグ

Publications (2)

Publication Number Publication Date
JPS61107112A JPS61107112A (ja) 1986-05-26
JPH0443211B2 true JPH0443211B2 (enExample) 1992-07-15

Family

ID=16869015

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22796484A Granted JPS61107112A (ja) 1984-10-31 1984-10-31 パイプラインの沈下形状測定用ピグ

Country Status (1)

Country Link
JP (1) JPS61107112A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6450903A (en) * 1987-08-21 1989-02-27 Nippon Kokan Kk Measuring apparatus of shape of inside of tube
JPH01265110A (ja) * 1988-04-18 1989-10-23 Iseki Tory Tech Inc 管路の検査装置
JP4013820B2 (ja) * 2003-04-30 2007-11-28 Ｊｆｅエンジニアリング株式会社 パイプラインの形状計測評価方法
US8151483B2 (en) * 2010-07-06 2012-04-10 Tdw Delaware, Inc. Progressive dewatering and inhibitor dispersal rolling pig

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT998126B (it) * 1973-06-04 1976-01-20 Snam Progetti Dispositivo per il rilievo in con tinuo della ovalizzazione e delle proiezioni su due piani ortogonali della deformata di tubazioni som merse
JPS5321869B2 (enExample) * 1974-05-08 1978-07-05
JPS5866811A (ja) * 1981-10-19 1983-04-21 Mitsubishi Precision Co Ltd ボ−リング坑傾斜方位計

Also Published As

Publication number Publication date
JPS61107112A (ja) 1986-05-26

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees