JPS6385388A - 埋設管の位置検出方法 - Google Patents

埋設管の位置検出方法

Info

Publication number
JPS6385388A
JPS6385388A JP61229990A JP22999086A JPS6385388A JP S6385388 A JPS6385388 A JP S6385388A JP 61229990 A JP61229990 A JP 61229990A JP 22999086 A JP22999086 A JP 22999086A JP S6385388 A JPS6385388 A JP S6385388A
Authority
JP
Japan
Prior art keywords
sensor
magnetic force
magnetic
magnetic member
line generator
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
JP61229990A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0565117B2 (enrdf_load_stackoverflow
Inventor
Kinji Kitada
北田　欽次
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP61229990A priority Critical patent/JPS6385388A/ja
Publication of JPS6385388A publication Critical patent/JPS6385388A/ja
Publication of JPH0565117B2 publication Critical patent/JPH0565117B2/ja
Granted legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells

Landscapes

  • Geophysics And Detection Of Objects (AREA)
JP61229990A 1986-09-30 1986-09-30 埋設管の位置検出方法 Granted JPS6385388A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61229990A JPS6385388A (ja) 1986-09-30 1986-09-30 埋設管の位置検出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61229990A JPS6385388A (ja) 1986-09-30 1986-09-30 埋設管の位置検出方法

Publications (2)

Publication Number Publication Date
JPS6385388A true JPS6385388A (ja) 1988-04-15
JPH0565117B2 JPH0565117B2 (enrdf_load_stackoverflow) 1993-09-17

Family

ID=16900872

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61229990A Granted JPS6385388A (ja) 1986-09-30 1986-09-30 埋設管の位置検出方法

Country Status (1)

Country Link
JP (1) JPS6385388A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009174906A (ja) * 2008-01-22 2009-08-06 Nippon Denshi Gijutsu Kk 着磁物位置検出ユニット、及びこれを用いた着磁物位置検出装置
JP2011102743A (ja) * 2009-11-10 2011-05-26 Tetsuaki Akita 鉄筋コンクリート構造物におけるコンクリートのかぶり厚さの測定又は検査方法及びかぶり厚さ検査器具
JP4902032B1 (ja) * 2011-03-17 2012-03-21 茂治郎 清水 管内移動体探知用の発信器、管内移動体および管内移動体探知システム

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009174906A (ja) * 2008-01-22 2009-08-06 Nippon Denshi Gijutsu Kk 着磁物位置検出ユニット、及びこれを用いた着磁物位置検出装置
JP2011102743A (ja) * 2009-11-10 2011-05-26 Tetsuaki Akita 鉄筋コンクリート構造物におけるコンクリートのかぶり厚さの測定又は検査方法及びかぶり厚さ検査器具
JP4902032B1 (ja) * 2011-03-17 2012-03-21 茂治郎 清水 管内移動体探知用の発信器、管内移動体および管内移動体探知システム

Also Published As

Publication number Publication date
JPH0565117B2 (enrdf_load_stackoverflow) 1993-09-17

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