JPH0368974B2 - - Google Patents

Info

Publication number
JPH0368974B2
JPH0368974B2 JP59148999A JP14899984A JPH0368974B2 JP H0368974 B2 JPH0368974 B2 JP H0368974B2 JP 59148999 A JP59148999 A JP 59148999A JP 14899984 A JP14899984 A JP 14899984A JP H0368974 B2 JPH0368974 B2 JP H0368974B2
Authority
JP
Japan
Prior art keywords
propulsion head
underground
cylinder
pipe
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 - Lifetime
Application number
JP59148999A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6128629A (ja
Inventor
Motoyuki Koga
Akira Shimada
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 Telegraph and Telephone Corp
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 JP14899984A priority Critical patent/JPS6128629A/ja
Publication of JPS6128629A publication Critical patent/JPS6128629A/ja
Publication of JPH0368974B2 publication Critical patent/JPH0368974B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/18—Appliances for use in repairing pipes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
JP14899984A 1984-07-17 1984-07-17 地下管路の補修工法 Granted JPS6128629A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14899984A JPS6128629A (ja) 1984-07-17 1984-07-17 地下管路の補修工法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14899984A JPS6128629A (ja) 1984-07-17 1984-07-17 地下管路の補修工法

Publications (2)

Publication Number Publication Date
JPS6128629A JPS6128629A (ja) 1986-02-08
JPH0368974B2 true JPH0368974B2 (enrdf_load_html_response) 1991-10-30

Family

ID=15465439

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14899984A Granted JPS6128629A (ja) 1984-07-17 1984-07-17 地下管路の補修工法

Country Status (1)

Country Link
JP (1) JPS6128629A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY159863A (en) 2009-09-30 2017-02-15 Terumo Corp Injection needle assembly and drug injection device

Also Published As

Publication number Publication date
JPS6128629A (ja) 1986-02-08

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