NO784033L - Roeravskjaeringsanordning for sikkerhetsventil mot utblaasing - Google Patents

Roeravskjaeringsanordning for sikkerhetsventil mot utblaasing

Info

Publication number
NO784033L
NO784033L NO784033A NO784033A NO784033L NO 784033 L NO784033 L NO 784033L NO 784033 A NO784033 A NO 784033A NO 784033 A NO784033 A NO 784033A NO 784033 L NO784033 L NO 784033L
Authority
NO
Norway
Prior art keywords
cutting device
safety valve
valve against
against exhaust
stuff
Prior art date
Application number
NO784033A
Other languages
English (en)
Other versions
NO152181C (no
NO152181B (no
Inventor
Ross D Randall
Marvin R Jones
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 US05/893,977 external-priority patent/US4132266A/en
Priority claimed from US05/893,978 external-priority patent/US4132267A/en
Application filed by Cameron Iron Works Inc filed Critical Cameron Iron Works Inc
Publication of NO784033L publication Critical patent/NO784033L/no
Publication of NO152181B publication Critical patent/NO152181B/no
Publication of NO152181C publication Critical patent/NO152181C/no

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
    • 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 OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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 OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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)
  • Shearing Machines (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Pipe Accessories (AREA)
  • Tents Or Canopies (AREA)
  • Feeding And Controlling Fuel (AREA)
  • Safety Valves (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
NO78784033A 1978-04-06 1978-12-01 Roeravskjaeringsanordning for sikkerhetsventil mot utblaasing NO152181C (no)

Applications Claiming Priority (2)

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

Publications (3)

Publication Number Publication Date
NO784033L true NO784033L (no) 1979-10-09
NO152181B NO152181B (no) 1985-05-06
NO152181C NO152181C (no) 1985-08-14

Family

ID=27129075

Family Applications (1)

Application Number Title Priority Date Filing Date
NO78784033A NO152181C (no) 1978-04-06 1978-12-01 Roeravskjaeringsanordning for sikkerhetsventil mot utblaasing

Country Status (8)

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

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
CN108927567B (zh) * 2018-08-20 2024-06-25 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
FR2422023B1 (no) 1983-12-02
GB2018330A (en) 1979-10-17
JPS54134004A (en) 1979-10-18
AR225888A1 (es) 1982-05-14
NO152181C (no) 1985-08-14
FR2422023A1 (fr) 1979-11-02
GB2018330B (en) 1982-06-03
DE2903693C2 (de) 1986-04-03
MY8500364A (en) 1985-12-31
MX147311A (es) 1982-11-10
JPS5755875B2 (no) 1982-11-26
NO152181B (no) 1985-05-06
DE2903693A1 (de) 1979-10-18
DE7902652U1 (de) 1984-11-29
DE7937061U1 (de) 1985-01-10

Similar Documents

Publication Publication Date Title
NO784034L (no) Ng roeravskjaeringsanordning for sikkerhetsventil mot utblaasi
SE8105925A0 (sv) Säkerhetsanordning vid en motorsåg
HU179654B (en) Cutting device arrangement for cutting tool
NO156877B (no) Sikkerhetsventilsystem for en undervannsbroenn.
NO793743L (no) Sikkerhetsventil mot utblaasing.
SE7610201L (sv) Skyddsanordning pa motorsag
NO770646L (no) Anordning ved avbitertang.
JPS52112879A (en) Device for cutting papers into small pieces
NO153186C (no) Sikkerhetsventil mot utblaasing.
IT7969180A0 (it) Valvola di sicurezza particolarmente per imballaggi
BE846744A (nl) Verpakkings-afsnij-inrichting
NO784033L (no) Roeravskjaeringsanordning for sikkerhetsventil mot utblaasing
BR7904936A (pt) Valvula de escape de seguranca
SE7710686L (sv) Anordning for skerbrenning
NO150902C (no) Anordning for oppskjering av kjoett
ZA767565B (en) Anti-kickback device for chain saws
JPS531399A (en) Cutting device for joined veneer
AT376602B (de) Kombinierte saege- und zerspanereinrichtung
JPS545298A (en) Device for cutting log
JPS5290899A (en) Auxiliary cutter device for lumber
JPS5228800A (en) Sheet lumber cutting device
JPS5290448A (en) Device for cutting threeedimentional curve
JPS5336098A (en) Device for cutting down trees
KR780000300Y1 (en) Saw blade cutting device
DD136357A1 (de) Fuehrungseinrichtung zum brennschneiden