DE8709417U1 - Rohrstrang - Google Patents

Rohrstrang

Info

Publication number
DE8709417U1
DE8709417U1 DE8709417U DE8709417U DE8709417U1 DE 8709417 U1 DE8709417 U1 DE 8709417U1 DE 8709417 U DE8709417 U DE 8709417U DE 8709417 U DE8709417 U DE 8709417U DE 8709417 U1 DE8709417 U1 DE 8709417U1
Authority
DE
Germany
Prior art keywords
pipe
pipes
arm star
ring
guide bush
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
DE8709417U
Other languages
German (de)
English (en)
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.)
WETZIG HELMUT 4000 DUESSELDORF DE
Original Assignee
WETZIG HELMUT 4000 DUESSELDORF DE
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 DE19868618794 external-priority patent/DE8618794U1/de
Application filed by WETZIG HELMUT 4000 DUESSELDORF DE filed Critical WETZIG HELMUT 4000 DUESSELDORF DE
Priority to DE8709417U priority Critical patent/DE8709417U1/de
Publication of DE8709417U1 publication Critical patent/DE8709417U1/de
Expired 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
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1071—Wear protectors; Centralising devices, e.g. stabilisers specially adapted for pump rods, e.g. sucker rods
    • 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
    • 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
    • F16L7/00—Supporting of pipes or cables inside other pipes or sleeves, e.g. for enabling pipes or cables to be inserted or withdrawn from under roads or railways without interruption of traffic

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Supports For Pipes And Cables (AREA)
DE8709417U 1986-07-12 1987-07-09 Rohrstrang Expired DE8709417U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8709417U DE8709417U1 (de) 1986-07-12 1987-07-09 Rohrstrang

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19868618794 DE8618794U1 (de) 1986-07-12 1986-07-12 Rohrstrang
DE8709417U DE8709417U1 (de) 1986-07-12 1987-07-09 Rohrstrang

Publications (1)

Publication Number Publication Date
DE8709417U1 true DE8709417U1 (de) 1987-08-20

Family

ID=25950968

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8709417U Expired DE8709417U1 (de) 1986-07-12 1987-07-09 Rohrstrang

Country Status (1)

Country Link
DE (1) DE8709417U1 (ja)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US905440A (en) * 1907-12-03 1908-12-01 Mahlon E Layne Well mechanism.
US2662603A (en) * 1950-06-02 1953-12-15 Edwin E Jones Well deepening apparatus
DE2633504A1 (de) * 1976-07-26 1978-02-02 Klein Schanzlin & Becker Ag Steigrohrverbindung
DE8208085U1 (de) * 1982-03-22 1982-10-07 Preussag Ag, 3000 Hannover Und 1000 Berlin Liner fuer gestaengetiefpumpen

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US905440A (en) * 1907-12-03 1908-12-01 Mahlon E Layne Well mechanism.
US2662603A (en) * 1950-06-02 1953-12-15 Edwin E Jones Well deepening apparatus
DE2633504A1 (de) * 1976-07-26 1978-02-02 Klein Schanzlin & Becker Ag Steigrohrverbindung
DE8208085U1 (de) * 1982-03-22 1982-10-07 Preussag Ag, 3000 Hannover Und 1000 Berlin Liner fuer gestaengetiefpumpen

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