JPH085888Y2 - 管内走行装置連結用筒形継手 - Google Patents

管内走行装置連結用筒形継手

Info

Publication number
JPH085888Y2
JPH085888Y2 JP1989130657U JP13065789U JPH085888Y2 JP H085888 Y2 JPH085888 Y2 JP H085888Y2 JP 1989130657 U JP1989130657 U JP 1989130657U JP 13065789 U JP13065789 U JP 13065789U JP H085888 Y2 JPH085888 Y2 JP H085888Y2
Authority
JP
Japan
Prior art keywords
joint
pipe
iron core
belt
traveling 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
JP1989130657U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0368163U (enrdf_load_html_response
Inventor
靖治 細原
道夫 小沢
勇 山田
紀美雄 中嶋
隆秀 坂本
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.)
Nippon Steel Corp
Osaka Gas Co Ltd
Tokyo Gas Co Ltd
Toho Gas Co Ltd
Original Assignee
Osaka Gas Co Ltd
Sumitomo Metal Industries Ltd
Tokyo Gas Co Ltd
Toho Gas 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 Osaka Gas Co Ltd, Sumitomo Metal Industries Ltd, Tokyo Gas Co Ltd, Toho Gas Co Ltd filed Critical Osaka Gas Co Ltd
Priority to JP1989130657U priority Critical patent/JPH085888Y2/ja
Publication of JPH0368163U publication Critical patent/JPH0368163U/ja
Application granted granted Critical
Publication of JPH085888Y2 publication Critical patent/JPH085888Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/044—Internal reflections (echoes), e.g. on walls or defects

Landscapes

  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Pipeline Systems (AREA)
JP1989130657U 1989-11-09 1989-11-09 管内走行装置連結用筒形継手 Expired - Lifetime JPH085888Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989130657U JPH085888Y2 (ja) 1989-11-09 1989-11-09 管内走行装置連結用筒形継手

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989130657U JPH085888Y2 (ja) 1989-11-09 1989-11-09 管内走行装置連結用筒形継手

Publications (2)

Publication Number Publication Date
JPH0368163U JPH0368163U (enrdf_load_html_response) 1991-07-04
JPH085888Y2 true JPH085888Y2 (ja) 1996-02-21

Family

ID=31678215

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989130657U Expired - Lifetime JPH085888Y2 (ja) 1989-11-09 1989-11-09 管内走行装置連結用筒形継手

Country Status (1)

Country Link
JP (1) JPH085888Y2 (enrdf_load_html_response)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH068105B2 (ja) * 1987-08-03 1994-02-02 株式会社日立製作所 管内自走点検装置、及びその構成方法

Also Published As

Publication number Publication date
JPH0368163U (enrdf_load_html_response) 1991-07-04

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