DE7937061U1 - Scherbackenvorrichtung zum einbau in eine bohrlochsperrvorrichtung - Google Patents

Scherbackenvorrichtung zum einbau in eine bohrlochsperrvorrichtung

Info

Publication number
DE7937061U1
DE7937061U1 DE19797937061U DE7937061U DE7937061U1 DE 7937061 U1 DE7937061 U1 DE 7937061U1 DE 19797937061 U DE19797937061 U DE 19797937061U DE 7937061 U DE7937061 U DE 7937061U DE 7937061 U1 DE7937061 U1 DE 7937061U1
Authority
DE
Germany
Prior art keywords
jaw
shear
blade
face
jaws
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
DE19797937061U
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.)
Cooper Industries LLC
Original Assignee
Cameron Iron Works 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
Priority claimed from US05/893,978 external-priority patent/US4132267A/en
Priority claimed from US05/893,977 external-priority patent/US4132266A/en
Application filed by Cameron Iron Works Inc filed Critical Cameron Iron Works Inc
Publication of DE7937061U1 publication Critical patent/DE7937061U1/de
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
    • E21B33/061—Ram-type blow-out preventers, e.g. with pivoting rams
    • E21B33/062—Ram-type blow-out preventers, e.g. with pivoting rams with sliding rams
    • E21B33/063—Ram-type blow-out preventers, e.g. with pivoting rams with sliding rams for shearing drill pipes
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B29/00—Cutting or destroying pipes, packers, plugs, or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
    • E21B29/08—Cutting or deforming pipes to control fluid flow
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Earth Drilling (AREA)
  • Safety Valves (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Feeding And Controlling Fuel (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Shearing Machines (AREA)
  • Pipe Accessories (AREA)
  • Tents Or Canopies (AREA)
DE19797937061U 1978-04-06 1979-01-31 Scherbackenvorrichtung zum einbau in eine bohrlochsperrvorrichtung Expired DE7937061U1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/893,978 US4132267A (en) 1978-04-06 1978-04-06 Pipe shearing ram assembly for blowout preventer
US05/893,977 US4132266A (en) 1978-04-06 1978-04-06 Pipe shearing ram assembly for blowout preventer

Publications (1)

Publication Number Publication Date
DE7937061U1 true DE7937061U1 (de) 1985-01-10

Family

ID=27129075

Family Applications (3)

Application Number Title Priority Date Filing Date
DE19797937061U Expired DE7937061U1 (de) 1978-04-06 1979-01-31 Scherbackenvorrichtung zum einbau in eine bohrlochsperrvorrichtung
DE2903693A Expired DE2903693C2 (de) 1978-04-06 1979-01-31 Bohrlochabsperrvorrichtung sowie Scherbackenanordnung für eine Bohrlochabsperrvorrichtung
DE19797902652U Expired DE7902652U1 (de) 1978-04-06 1979-01-31 Bohrlochabsperrvorrichtung und scherbackenanordnung hierfuer

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE2903693A Expired DE2903693C2 (de) 1978-04-06 1979-01-31 Bohrlochabsperrvorrichtung sowie Scherbackenanordnung für eine Bohrlochabsperrvorrichtung
DE19797902652U Expired DE7902652U1 (de) 1978-04-06 1979-01-31 Bohrlochabsperrvorrichtung und scherbackenanordnung hierfuer

Country Status (8)

Country Link
JP (1) JPS54134004A (es)
AR (1) AR225888A1 (es)
DE (3) DE7937061U1 (es)
FR (1) FR2422023A1 (es)
GB (1) GB2018330B (es)
MX (1) MX147311A (es)
MY (1) MY8500364A (es)
NO (1) NO152181C (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1197181A (en) * 1982-12-02 1985-11-26 Marvin R. Jones Valves
US4923005A (en) * 1989-01-05 1990-05-08 Otis Engineering Corporation System for handling reeled tubing
JP3902750B2 (ja) 2002-08-08 2007-04-11 株式会社オグラ 切断装置
US9316078B2 (en) * 2012-10-23 2016-04-19 Transocean Innovation Labs Ltd Inductive shearing of drilling pipe
GB201614712D0 (en) * 2016-08-31 2016-10-12 Enovate Systems Ltd Improved shear blade
CN108927567A (zh) * 2018-08-20 2018-12-04 镇江裕太防爆电加热器有限公司 一种用于三角形镁管烧结设备的切断结构

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2919111A (en) * 1955-12-30 1959-12-29 California Research Corp Shearing device and method for use in well drilling
US2969838A (en) * 1956-07-23 1961-01-31 Shaffer Tool Works Combination shearing and shut-off ram
US3379255A (en) * 1966-07-28 1968-04-23 Bowen Tools Inc Cutoff assembly for use at wellheads
US3561526A (en) * 1969-09-03 1971-02-09 Cameron Iron Works Inc Pipe shearing ram assembly for blowout preventer
US3736982A (en) * 1972-05-01 1973-06-05 Rucker Co Combination shearing and shut-off ram for blowout preventer
US3817326A (en) * 1972-06-16 1974-06-18 Cameron Iron Works Inc Ram-type blowout preventer

Also Published As

Publication number Publication date
MX147311A (es) 1982-11-10
GB2018330A (en) 1979-10-17
MY8500364A (en) 1985-12-31
FR2422023A1 (fr) 1979-11-02
DE2903693C2 (de) 1986-04-03
NO152181B (no) 1985-05-06
DE2903693A1 (de) 1979-10-18
FR2422023B1 (es) 1983-12-02
GB2018330B (en) 1982-06-03
JPS54134004A (en) 1979-10-18
JPS5755875B2 (es) 1982-11-26
NO784033L (no) 1979-10-09
NO152181C (no) 1985-08-14
AR225888A1 (es) 1982-05-14
DE7902652U1 (de) 1984-11-29

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