NO784033L - STUFF CUTTING DEVICE FOR SAFETY VALVE AGAINST EXHAUST - Google Patents

STUFF CUTTING DEVICE FOR SAFETY VALVE AGAINST EXHAUST

Info

Publication number: NO784033L
Authority: NO; Norway
Prior art keywords: cutting device; safety valve; valve against; against exhaust; stuff
Prior art date: 1978-04-06

Application number

NO784033A

Other languages

Norwegian (no)

Other versions

NO152181C (en

NO152181B (en

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.)

1978-04-06

Filing date

1978-12-01

Publication date

1979-10-09

1978-04-06 Priority claimed from US05/893,978 external-priority patent/US4132267A/en

1978-04-06 Priority claimed from US05/893,977 external-priority patent/US4132266A/en

1978-12-01 Application filed by Cameron Iron Works Inc filed Critical Cameron Iron Works Inc

1979-10-09 Publication of NO784033L publication Critical patent/NO784033L/en

1985-05-06 Publication of NO152181B publication Critical patent/NO152181B/en

1985-08-14 Publication of NO152181C publication Critical patent/NO152181C/en

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)
Tents Or Canopies (AREA)
Pipe Accessories (AREA)
Self-Closing Valves And Venting Or Aerating Valves (AREA)
Feeding And Controlling Fuel (AREA)
Safety Valves (AREA)
Excavating Of Shafts Or Tunnels (AREA)

NO78784033A 1978-04-06 1978-12-01 Pipe cut-off device for safety valve against blow-out NO152181C (en)

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 (3)

Publication Number	Publication Date
NO784033L true NO784033L (en)	1979-10-09
NO152181B NO152181B (en)	1985-05-06
NO152181C NO152181C (en)	1985-08-14

Family

ID=27129075

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO78784033A NO152181C (en)	1978-04-06	1978-12-01	Pipe cut-off device for safety valve against blow-out

Country Status (8)

Country	Link
JP (1)	JPS54134004A (en)
AR (1)	AR225888A1 (en)
DE (3)	DE2903693C2 (en)
FR (1)	FR2422023A1 (en)
GB (1)	GB2018330B (en)
MX (1)	MX147311A (en)
MY (1)	MY8500364A (en)
NO (1)	NO152181C (en)

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 (en)	2002-08-08	2007-04-11	株式会社オグラ	Cutting device
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 (en) *	2018-08-20	2024-06-25	镇江裕太防爆电加热器有限公司	Cutting structure for triangular magnesium tube sintering equipment

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

1978
- 1978-11-21 GB GB7845358A patent/GB2018330B/en not_active Expired
- 1978-12-01 NO NO78784033A patent/NO152181C/en unknown
- 1978-12-06 AR AR274698A patent/AR225888A1/en active
- 1978-12-29 FR FR7836938A patent/FR2422023A1/en active Granted
1979
- 1979-01-05 MX MX176209A patent/MX147311A/en unknown
- 1979-01-11 JP JP215679A patent/JPS54134004A/en active Granted
- 1979-01-31 DE DE2903693A patent/DE2903693C2/en not_active Expired
- 1979-01-31 DE DE19797937061U patent/DE7937061U1/en not_active Expired
- 1979-01-31 DE DE19797902652U patent/DE7902652U1/en not_active Expired
1985
- 1985-12-30 MY MY364/85A patent/MY8500364A/en unknown

Also Published As

Publication number	Publication date
FR2422023A1 (en)	1979-11-02
GB2018330A (en)	1979-10-17
AR225888A1 (en)	1982-05-14
GB2018330B (en)	1982-06-03
NO152181C (en)	1985-08-14
NO152181B (en)	1985-05-06
MY8500364A (en)	1985-12-31
DE7937061U1 (en)	1985-01-10
DE7902652U1 (en)	1984-11-29
FR2422023B1 (en)	1983-12-02
MX147311A (en)	1982-11-10
DE2903693A1 (en)	1979-10-18
JPS5755875B2 (en)	1982-11-26
DE2903693C2 (en)	1986-04-03
JPS54134004A (en)	1979-10-18

Publication	Publication Date	Title
NO784034L (en)	1979-10-09	NG TUBE CUTTER FOR SAFETY VALVE AGAINST EXHAUST
SE8105925A0 (en)	1982-04-29	Safety device for a chainsaw
HU179654B (en)	1982-11-29	Cutting device arrangement for cutting tool
NO156877C (en)	1987-12-09	SAFETY VALVE SYSTEM FOR A UNDERWATER BURN.
NO793743L (en)	1980-05-22	SAFETY VALVE FOR BREASURE.
SE7610201L (en)	1977-07-23	MOTOR SAW SAFETY DEVICE
NO770646L (en)	1977-10-11	DEVICE FOR CUTTING PLIERS.
NO153186C (en)	1986-01-29	SAFETY VALVE FOR BREASURE.
NO160538C (en)	1989-04-26	SAFETY VALVE FOR BREASURE.
IT7969180A0 (en)	1979-11-08	SAFETY VALVE ESPECIALLY FOR PACKAGING
BE846744A (en)	1977-03-29	PACKAGING CUTTING DEVICE
NO784033L (en)	1979-10-09	STUFF CUTTING DEVICE FOR SAFETY VALVE AGAINST EXHAUST
BR7904936A (en)	1980-10-14	SAFETY EXHAUST VALVE
FI784044A7 (en)	1979-07-27	PROTECTION DEVICE FOR WOOD CUTTING
ZA767565B (en)	1978-03-29	Anti-kickback device for chain saws
NO150902C (en)	1985-01-16	MEAT CUTTING DEVICE
JPS531399A (en)	1978-01-09	Cutting device for joined veneer
AT376602B (en)	1984-12-10	COMBINED SAWING AND CUTTING DEVICE
JPS545298A (en)	1979-01-16	Device for cutting log
JPS55121003A (en)	1980-09-17	Device for cutting veneer
JPS5290899A (en)	1977-07-30	Auxiliary cutter device for lumber
JPS5228800A (en)	1977-03-03	Sheet lumber cutting device
JPS5290448A (en)	1977-07-29	Device for cutting threeedimentional curve
JPS5336098A (en)	1978-04-04	Device for cutting down trees
KR780000300Y1 (en)	1978-04-07	Saw blade cutting device