ATE86711T1 - Eine greifende und rotierende zangenanordnung. - Google Patents

Eine greifende und rotierende zangenanordnung.

Info

Publication number
ATE86711T1
ATE86711T1 AT88908696T AT88908696T ATE86711T1 AT E86711 T1 ATE86711 T1 AT E86711T1 AT 88908696 T AT88908696 T AT 88908696T AT 88908696 T AT88908696 T AT 88908696T AT E86711 T1 ATE86711 T1 AT E86711T1
Authority
AT
Austria
Prior art keywords
housing
rotating
pct
workpiece
ring gears
Prior art date
Application number
AT88908696T
Other languages
English (en)
Inventor
Matti Varis
Original Assignee
Matti Varis
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 Matti Varis filed Critical Matti Varis
Application granted granted Critical
Publication of ATE86711T1 publication Critical patent/ATE86711T1/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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/16—Connecting or disconnecting pipe couplings or 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)
  • Earth Drilling (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Catching Or Destruction (AREA)
  • Vending Machines For Individual Products (AREA)
  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
  • Toys (AREA)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
  • Manipulator (AREA)
  • Massaging Devices (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Forklifts And Lifting Vehicles (AREA)
AT88908696T 1987-10-08 1988-10-07 Eine greifende und rotierende zangenanordnung. ATE86711T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI874439A FI81885C (fi) 1987-10-08 1987-10-08 GRIPSAXANORDNING FOER GRIPNING OCH ROTERING. SIIRRETTY ALKUPAEIVAE-FOERSKJUTET DATUM PL 14 ç 19.10.87.
PCT/FI1988/000164 WO1989003470A1 (en) 1987-10-08 1988-10-07 A gripping and rotating tong device
EP88908696A EP0393060B1 (de) 1987-10-08 1988-10-07 Eine greifende und rotierende zangenanordnung

Publications (1)

Publication Number Publication Date
ATE86711T1 true ATE86711T1 (de) 1993-03-15

Family

ID=8525211

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88908696T ATE86711T1 (de) 1987-10-08 1988-10-07 Eine greifende und rotierende zangenanordnung.

Country Status (9)

Country Link
US (1) US5048377A (de)
EP (1) EP0393060B1 (de)
AT (1) ATE86711T1 (de)
AU (1) AU2537188A (de)
CA (1) CA1318931C (de)
DE (1) DE3879226T2 (de)
FI (1) FI81885C (de)
NO (1) NO178801C (de)
WO (1) WO1989003470A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5355751A (en) * 1991-03-16 1994-10-18 Robert Bosch Gmbh Motor-driven wrench
US5544553A (en) * 1994-02-24 1996-08-13 Galat; Donald E. Off-set geared nutrunner attachment
US6990876B2 (en) 2003-05-19 2006-01-31 Larry Mardian Power tongs
NO324688B1 (no) * 2006-03-03 2007-12-03 Nat Oilwell Norway As Anordning ved verktoy for sammen- eller fraskruing av ror
KR102344927B1 (ko) * 2020-05-12 2021-12-30 양현민 철근 회전장치

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2000221A (en) * 1933-07-11 1935-05-07 Carlton W Dawson Power wrench for well tubing and rods
US2550045A (en) * 1945-12-22 1951-04-24 Hetre John P De Power-driven pipe tongs
US2573212A (en) * 1946-03-12 1951-10-30 Arthur E Martois Pipe tongs
US3196717A (en) * 1963-07-29 1965-07-27 Billy K Sheppard Pipe gripping mechanism for casing tongs
US4060014A (en) * 1976-04-29 1977-11-29 Joy Manufacturing Company Power tong

Also Published As

Publication number Publication date
FI874439A7 (fi) 1989-04-20
EP0393060B1 (de) 1993-03-10
US5048377A (en) 1991-09-17
NO901528D0 (no) 1990-04-04
FI874439A0 (fi) 1987-10-08
DE3879226T2 (de) 1993-07-01
FI81885C (fi) 1990-12-10
FI81885B (fi) 1990-08-31
WO1989003470A1 (en) 1989-04-20
EP0393060A1 (de) 1990-10-24
NO178801B (no) 1996-02-26
NO178801C (no) 1996-06-05
DE3879226D1 (de) 1993-04-15
NO901528L (no) 1990-06-05
CA1318931C (en) 1993-06-08
AU2537188A (en) 1989-05-02

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee