DE3822276C2 - - Google Patents

Info

Publication number
DE3822276C2
DE3822276C2 DE19883822276 DE3822276A DE3822276C2 DE 3822276 C2 DE3822276 C2 DE 3822276C2 DE 19883822276 DE19883822276 DE 19883822276 DE 3822276 A DE3822276 A DE 3822276A DE 3822276 C2 DE3822276 C2 DE 3822276C2
Authority
DE
Germany
Prior art keywords
tube
prepress
receiving groove
connecting ring
press
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 - Fee Related
Application number
DE19883822276
Other languages
German (de)
English (en)
Other versions
DE3822276A1 (de
Inventor
Alfons Dipl.-Ing. Grosse-Bley
Hans-Peter Dr.-Ing. 5100 Aachen De Uffmann
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.)
Bohrtec & Co KG fur Bohrtechnologie 5100 Aachen De GmbH
Original Assignee
Bohrtec & Co KG fur Bohrtechnologie 5100 Aachen De GmbH
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 DE8710143U external-priority patent/DE8710143U1/de
Application filed by Bohrtec & Co KG fur Bohrtechnologie 5100 Aachen De GmbH filed Critical Bohrtec & Co KG fur Bohrtechnologie 5100 Aachen De GmbH
Priority to DE19883822276 priority Critical patent/DE3822276A1/de
Publication of DE3822276A1 publication Critical patent/DE3822276A1/de
Application granted granted Critical
Publication of DE3822276C2 publication Critical patent/DE3822276C2/de
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/08—Casing joints
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/05—Swivel joints

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
DE19883822276 1987-07-24 1988-07-01 Vorpressrohr Granted DE3822276A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19883822276 DE3822276A1 (de) 1987-07-24 1988-07-01 Vorpressrohr

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE8710143U DE8710143U1 (de) 1987-07-24 1987-07-24 Vorpreßrohr
DE19883822276 DE3822276A1 (de) 1987-07-24 1988-07-01 Vorpressrohr

Publications (2)

Publication Number Publication Date
DE3822276A1 DE3822276A1 (de) 1989-02-02
DE3822276C2 true DE3822276C2 (ja) 1990-07-12

Family

ID=25869655

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883822276 Granted DE3822276A1 (de) 1987-07-24 1988-07-01 Vorpressrohr

Country Status (1)

Country Link
DE (1) DE3822276A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29608706U1 (de) * 1996-05-14 1996-08-08 Rehau Ag + Co, 95111 Rehau Rohrverbindung

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107091057A (zh) * 2017-06-30 2017-08-25 四川达灿石油设备有限公司 可拼接的石油开采稳定导管

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2537365B1 (de) * 1975-08-22 1977-01-13 Baumann & Burmeister Kg Verfahren zum verlegen einer vorpressrohrleitung
DE3703580C2 (de) * 1987-02-06 1993-10-21 Thyssen Industrie Vortriebsrohr zum Herstellen eines Tunnels im unterirdischen Schildvortrieb

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29608706U1 (de) * 1996-05-14 1996-08-08 Rehau Ag + Co, 95111 Rehau Rohrverbindung

Also Published As

Publication number Publication date
DE3822276A1 (de) 1989-02-02

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: E21B 7/20

8125 Change of the main classification

Ipc: F16L 1/02

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee