AT346793B - Rohrschutzmuffe - Google Patents

Rohrschutzmuffe

Info

Publication number
AT346793B
AT346793B AT623176A AT623176A AT346793B AT 346793 B AT346793 B AT 346793B AT 623176 A AT623176 A AT 623176A AT 623176 A AT623176 A AT 623176A AT 346793 B AT346793 B AT 346793B
Authority
AT
Austria
Prior art keywords
protective sleeve
pipe protective
pipe
sleeve
protective
Prior art date
Application number
AT623176A
Other languages
English (en)
Other versions
ATA623176A (de
Original Assignee
Bj Hughes Inc
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 Bj Hughes Inc filed Critical Bj Hughes Inc
Publication of ATA623176A publication Critical patent/ATA623176A/de
Application granted granted Critical
Publication of AT346793B publication Critical patent/AT346793B/de

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
    • E21B17/1042—Elastomer protector or centering means
    • E21B17/105—Elastomer protector or centering means split type

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)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
AT623176A 1975-08-25 1976-08-23 Rohrschutzmuffe AT346793B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/607,314 US3999811A (en) 1975-08-25 1975-08-25 Drill pipe protector

Publications (2)

Publication Number Publication Date
ATA623176A ATA623176A (de) 1978-04-15
AT346793B true AT346793B (de) 1978-11-27

Family

ID=24431742

Family Applications (1)

Application Number Title Priority Date Filing Date
AT623176A AT346793B (de) 1975-08-25 1976-08-23 Rohrschutzmuffe

Country Status (11)

Country Link
US (1) US3999811A (de)
JP (1) JPS5857600B2 (de)
AR (1) AR209190A1 (de)
AT (1) AT346793B (de)
CA (1) CA1055476A (de)
DE (1) DE2638060C2 (de)
FR (1) FR2322255A1 (de)
GB (1) GB1512740A (de)
IT (1) IT1067684B (de)
NL (1) NL7608905A (de)
RO (1) RO72960A (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4275935A (en) * 1979-07-17 1981-06-30 American Coldset Corp. Drilling stabilizer
US5069297A (en) * 1990-01-24 1991-12-03 Rudolph E. Krueger, Inc. Drill pipe/casing protector and method
GB9321257D0 (en) * 1993-10-14 1993-12-01 Rototec Limited Drill pipe tubing and casing protectors
US5465759A (en) * 1994-03-22 1995-11-14 Hydril Company Variable diameter pipe protector
US5542454A (en) * 1994-04-08 1996-08-06 Hydrill Company Free flow low energy pipe protector
US5803193A (en) * 1995-10-12 1998-09-08 Western Well Tool, Inc. Drill pipe/casing protector assembly
US5833019A (en) * 1996-11-27 1998-11-10 Pegasus International Inc. Pipe protector
US5833018A (en) * 1996-12-20 1998-11-10 Pegasus International Inc. Drill pipe/casing protector
US7069958B2 (en) * 2004-01-29 2006-07-04 Wellstream International Limited Assembly and method for stiffening a flexible pipe
US8119047B2 (en) * 2007-03-06 2012-02-21 Wwt International, Inc. In-situ method of forming a non-rotating drill pipe protector assembly
US7938202B2 (en) * 2008-04-24 2011-05-10 Wwt International, Inc. Rotating drill pipe protector attachment and fastener assembly
NO334036B1 (no) 2010-08-06 2013-11-25 Roxar Flow Measurement As Klemme
CN109578431B (zh) * 2018-11-29 2020-09-25 西安理工大学 一种流体动压组合轴承及轴承中表面微造型的设计方法
EP3819459B1 (de) * 2019-11-07 2023-12-27 Vallourec Oil And Gas France Vorrichtung für stahlrohr zur verwendung in einer rohrförmigen kohlenwasserstoffsäule

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2657101A (en) * 1951-11-02 1953-10-27 Ventura Tool Company Protective collar for drill pipes
DE1002262B (de) * 1954-02-05 1957-02-14 Borg Warner Schutzmanschette fuer Bohrrohre
US3462805A (en) * 1966-10-06 1969-08-26 Sverre Quisling Integral fastener
US3652138A (en) * 1970-04-23 1972-03-28 Charles H Collett Self-locking snap-on collar for oil well operations
US3894779A (en) * 1973-09-13 1975-07-15 Hydril Co Pipe protector with perforated metal sheet insert

Also Published As

Publication number Publication date
JPS5857600B2 (ja) 1983-12-21
NL7608905A (nl) 1977-03-01
US3999811A (en) 1976-12-28
AR209190A1 (es) 1977-03-31
CA1055476A (en) 1979-05-29
ATA623176A (de) 1978-04-15
FR2322255A1 (fr) 1977-03-25
FR2322255B1 (de) 1982-11-05
JPS5227001A (en) 1977-03-01
DE2638060C2 (de) 1985-08-22
GB1512740A (en) 1978-06-01
IT1067684B (it) 1985-03-16
DE2638060A1 (de) 1977-03-10
RO72960A (ro) 1982-08-17

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee