GB1586128A - Gripping devices - Google Patents

Gripping devices Download PDF

Info

Publication number
GB1586128A
GB1586128A GB53993/77A GB5399377A GB1586128A GB 1586128 A GB1586128 A GB 1586128A GB 53993/77 A GB53993/77 A GB 53993/77A GB 5399377 A GB5399377 A GB 5399377A GB 1586128 A GB1586128 A GB 1586128A
Authority
GB
United Kingdom
Prior art keywords
rings
gripping elements
gripping
axis
pair
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
GB53993/77A
Other languages
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Publication of GB1586128A publication Critical patent/GB1586128A/en
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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/22—Handling reeled pipe or rod units, e.g. flexible drilling pipes

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Prostheses (AREA)
  • Surgical Instruments (AREA)
  • Supports For Pipes And Cables (AREA)
GB53993/77A 1976-12-28 1977-12-28 Gripping devices Expired GB1586128A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7639293A FR2375957A1 (fr) 1976-12-28 1976-12-28 Dispositif de serrage perfectionne

Publications (1)

Publication Number Publication Date
GB1586128A true GB1586128A (en) 1981-03-18

Family

ID=9181628

Family Applications (1)

Application Number Title Priority Date Filing Date
GB53993/77A Expired GB1586128A (en) 1976-12-28 1977-12-28 Gripping devices

Country Status (6)

Country Link
DE (1) DE2758367A1 (https=)
FR (1) FR2375957A1 (https=)
GB (1) GB1586128A (https=)
IT (1) IT1089091B (https=)
NL (1) NL7714288A (https=)
NO (1) NO774443L (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993023233A1 (en) * 1992-05-15 1993-11-25 Delaware Capital Formation, Inc. Apparatus for adjustment of the spacing of film drive assemblies in a tubular film forming device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4366606A (en) * 1980-08-29 1983-01-04 Walker-Neer Mfg. Co., Inc. Self-centering clamp for down-hole tubulars

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993023233A1 (en) * 1992-05-15 1993-11-25 Delaware Capital Formation, Inc. Apparatus for adjustment of the spacing of film drive assemblies in a tubular film forming device

Also Published As

Publication number Publication date
NO774443L (no) 1978-06-29
NL7714288A (nl) 1978-06-30
IT1089091B (it) 1985-06-10
DE2758367A1 (de) 1978-06-29
FR2375957B1 (https=) 1980-09-26
FR2375957A1 (fr) 1978-07-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee