ZA839495B - Pressurized medium actuated gripping device - Google Patents

Pressurized medium actuated gripping device

Info

Publication number
ZA839495B
ZA839495B ZA839495A ZA839495A ZA839495B ZA 839495 B ZA839495 B ZA 839495B ZA 839495 A ZA839495 A ZA 839495A ZA 839495 A ZA839495 A ZA 839495A ZA 839495 B ZA839495 B ZA 839495B
Authority
ZA
South Africa
Prior art keywords
gripping device
pressurized medium
medium actuated
actuated gripping
pressurized
Prior art date
Application number
ZA839495A
Other languages
English (en)
Inventor
Nils Gunnar Jonsson
Original Assignee
Craelius Ab
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 Craelius Ab filed Critical Craelius Ab
Publication of ZA839495B publication Critical patent/ZA839495B/xx

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
    • E21B3/00—Rotary drilling
    • E21B3/02—Surface drives for rotary drilling
    • E21B3/022—Top drives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
    • B23B31/16287—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially using fluid-pressure means to actuate the gripping means
    • 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
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts
    • E21B15/003—Supports for the drilling machine, e.g. derricks or masts adapted to be moved on their substructure, e.g. with skidding means; adapted to drill a plurality of wells
    • 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
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts
    • E21B15/006—Means for anchoring the drilling machine to the ground
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/12—Chucks or sockets with fluid-pressure actuator
    • Y10T279/1274—Radially reciprocating jaws
    • Y10T279/1283—Fluid pressure directly moves jaws

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (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)
  • Power Steering Mechanism (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Manipulator (AREA)
ZA839495A 1982-12-27 1983-12-21 Pressurized medium actuated gripping device ZA839495B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8207418A SE448017B (sv) 1982-12-27 1982-12-27 Tryckmediepaverkad gripanordning for roterande borrning vid ett berg eller jordborrningsaggregat

Publications (1)

Publication Number Publication Date
ZA839495B true ZA839495B (en) 1984-08-29

Family

ID=20349161

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA839495A ZA839495B (en) 1982-12-27 1983-12-21 Pressurized medium actuated gripping device

Country Status (10)

Country Link
US (1) US4643262A (sv)
EP (1) EP0112811B1 (sv)
JP (1) JPS59134292A (sv)
AU (1) AU567705B2 (sv)
CA (1) CA1224205A (sv)
DE (1) DE3371383D1 (sv)
FI (1) FI76622C (sv)
NO (1) NO157792C (sv)
SE (1) SE448017B (sv)
ZA (1) ZA839495B (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3734513C2 (de) * 1987-10-13 1997-07-03 Schuetzeichel Wiedtal Geraete Einspannkopf zur antriebsübertragenden Gestängeeinspannung bei Bohrarbeiten
JPH058174U (ja) * 1991-07-09 1993-02-05 林 登山 管結合用自在継手
SE502947C2 (sv) * 1993-12-10 1996-02-26 Craelius Ab Spindellagring i en berg- eller jordborrmaskin
JP4920352B2 (ja) * 2006-09-04 2012-04-18 有限会社ジオ技研 掘削装置
CN106351594B (zh) * 2016-10-10 2018-05-08 杨颖辉 密闭式液压钳

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2830788A (en) * 1954-09-10 1958-04-15 United States Steel Corp Pushing and pulling apparatus
US2864148A (en) * 1957-01-28 1958-12-16 Jersey Prod Res Co Safety collar
US3250542A (en) * 1964-05-04 1966-05-10 Erickson Tool Co Hydraulic chucks and arbors
SE324546B (sv) * 1968-10-04 1970-06-08 Atlas Copco Ab
SE341169B (sv) * 1970-06-15 1971-12-20 Atlas Copco Ab
DE2512219C3 (de) * 1975-03-20 1980-10-02 Reinhold 7530 Pforzheim Heckel Vorrichtung zum Erzeugen von Radial-Druckkräften
GB1499466A (en) * 1976-07-12 1978-02-01 Nishimura Seisakusho Co Apparatus for holding cylindrical winding cores
US4262756A (en) * 1978-11-17 1981-04-21 Blanz John H Torquer/thruster
US4422653A (en) * 1982-04-16 1983-12-27 Sheffer Collet Company Chuck for tubular workpieces

Also Published As

Publication number Publication date
NO834790L (no) 1984-06-28
FI76622B (fi) 1988-07-29
EP0112811A3 (en) 1985-05-22
SE8207418L (sv) 1984-06-28
NO157792C (no) 1988-05-25
SE448017B (sv) 1987-01-12
FI76622C (sv) 1989-11-15
FI834725A0 (fi) 1983-12-22
FI834725A (fi) 1984-06-28
CA1224205A (en) 1987-07-14
JPS59134292A (ja) 1984-08-01
DE3371383D1 (en) 1987-06-11
US4643262A (en) 1987-02-17
EP0112811B1 (en) 1987-05-06
AU2272283A (en) 1984-07-05
NO157792B (no) 1988-02-08
EP0112811A2 (en) 1984-07-04
SE8207418D0 (sv) 1982-12-27
AU567705B2 (en) 1987-12-03

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