DE3270340D1 - Pipe embedding method and system - Google Patents

Pipe embedding method and system

Info

Publication number
DE3270340D1
DE3270340D1 DE8282300313T DE3270340T DE3270340D1 DE 3270340 D1 DE3270340 D1 DE 3270340D1 DE 8282300313 T DE8282300313 T DE 8282300313T DE 3270340 T DE3270340 T DE 3270340T DE 3270340 D1 DE3270340 D1 DE 3270340D1
Authority
DE
Germany
Prior art keywords
embedding method
pipe embedding
pipe
embedding
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
Application number
DE8282300313T
Other languages
German (de)
Inventor
Kojiro Ogata
Naoki Miyanagi
Kozo Ono
Masao Suda
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.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery 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
Priority claimed from JP56007258A external-priority patent/JPS57123394A/en
Priority claimed from JP56007256A external-priority patent/JPS57123392A/en
Priority claimed from JP725781A external-priority patent/JPS57123393A/en
Application filed by Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Application granted granted Critical
Publication of DE3270340D1 publication Critical patent/DE3270340D1/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
    • E21B7/046—Directional drilling horizontal drilling
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/24—Drilling using vibrating or oscillating means, e.g. out-of-balance masses
DE8282300313T 1981-01-22 1982-01-21 Pipe embedding method and system Expired DE3270340D1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP56007258A JPS57123394A (en) 1981-01-22 1981-01-22 Pipe burrying apparatus
JP56007256A JPS57123392A (en) 1981-01-22 1981-01-22 Method of and apparatus for burrying pipes
JP725781A JPS57123393A (en) 1981-01-22 1981-01-22 Pipe burrying apparatus

Publications (1)

Publication Number Publication Date
DE3270340D1 true DE3270340D1 (en) 1986-05-15

Family

ID=27277533

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282300313T Expired DE3270340D1 (en) 1981-01-22 1982-01-21 Pipe embedding method and system

Country Status (2)

Country Link
EP (1) EP0057089B1 (en)
DE (1) DE3270340D1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4576515A (en) * 1982-09-20 1986-03-18 Nippon Telegraph & Telephone Public Corp. Pipe laying apparatus
JPS60181490A (en) * 1984-02-24 1985-09-17 日本電信電話株式会社 Pipe embedding apparatus
GB8429287D0 (en) * 1984-11-20 1984-12-27 Alh Syst Ltd Mole
DK2772606T3 (en) * 2013-02-27 2015-04-27 Eurodrill Gmbh Drive device and method of operating a drive device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1634637A1 (en) * 1965-06-22 1970-07-02 Thyssengas Ag Device for pressing through protective tubes in pipeline construction
DE1941993B2 (en) * 1969-08-18 1972-03-23 DEVICE FOR PAINTING IN COMPONENTS
JPS52105611A (en) * 1976-03-02 1977-09-05 Komatsu Mfg Co Ltd Drilling apparatus

Also Published As

Publication number Publication date
EP0057089A1 (en) 1982-08-04
EP0057089B1 (en) 1986-04-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee