NO843898L - Sikkerhetsventil - Google Patents

Sikkerhetsventil

Info

Publication number: NO843898L
Authority: NO; Norway
Prior art keywords: safety valve; safety; valve
Prior art date: 1983-10-07

Application number

NO843898A

Other languages

English (en)

Other versions

NO165970C (no

NO165970B (no

Inventor

Ronald Earl Pringle

Paul Wesley Black

Original Assignee

Camco 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.)

1983-10-07

Filing date

1984-09-28

Publication date

1985-04-09

1984-09-28 Application filed by Camco Inc filed Critical Camco Inc

1985-04-09 Publication of NO843898L publication Critical patent/NO843898L/no

1991-01-28 Publication of NO165970B publication Critical patent/NO165970B/no

1991-05-08 Publication of NO165970C publication Critical patent/NO165970C/no

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
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/128—Packers; Plugs with a member expanded radially by axial pressure
- E21B33/1285—Packers; Plugs with a member expanded radially by axial pressure by fluid pressure
- 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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
- E21B34/102—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole with means for locking the closing element in open or closed position

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Geology (AREA)
Mining & Mineral Resources (AREA)
Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Safety Valves (AREA)
Medical Preparation Storing Or Oral Administration Devices (AREA)
Pipe Accessories (AREA)

NO843898A 1983-10-07 1984-09-28 Sikkerhetsventil. NO165970C (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/540,080 US4538685A (en)	1983-10-07	1983-10-07	Locking annulus safety valve

Publications (3)

Publication Number	Publication Date
NO843898L true NO843898L (no)	1985-04-09
NO165970B NO165970B (no)	1991-01-28
NO165970C NO165970C (no)	1991-05-08

Family

ID=24153907

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO843898A NO165970C (no)	1983-10-07	1984-09-28	Sikkerhetsventil.

Country Status (4)

Country	Link
US (1)	US4538685A (no)
FR (1)	FR2557948A1 (no)
GB (2)	GB2149835B (no)
NO (1)	NO165970C (no)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4691776A (en) *	1986-05-29	1987-09-08	Camco, Incorporated	Retrievable well safety valve with expandable external seals
US5082061A (en) *	1990-07-25	1992-01-21	Otis Engineering Corporation	Rotary locking system with metal seals
US5207275A (en) *	1990-08-27	1993-05-04	Strattan Scott C	Annulus safety valve
NO333064B1 (no)	2010-07-28	2013-02-25	Well Innovation Engineering As	Bronnplugg med ekspanderende elastomerpakning samt en ekspansjonsring.
US8752634B2 (en) *	2011-10-26	2014-06-17	Vetco Gray Inc.	Segmented seal ring and support of same
CN103147714B (zh) *	2013-03-05	2015-06-17	中国海洋石油总公司	一种用于电潜泵采油井中的环空安全装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1324775A (en) *		1919-12-16		Henrik anathor-hebtriksen
US3131769A (en) *	1962-04-09	1964-05-05	Baker Oil Tools Inc	Hydraulic anchors for tubular strings
US3288221A (en) *	1964-03-06	1966-11-29	Pan American Petroleum Corp	Subsurface safety valve
US3410348A (en) *	1966-01-13	1968-11-12	John S. Page	Retrievable valved packer
US4049052A (en) *	1976-04-05	1977-09-20	Otis Engineering Corporation	Subsurface annulus safety valve
US4224987A (en) *	1978-02-13	1980-09-30	Brown Oil Tools, Inc.	Well tool
US4252197A (en) *	1979-04-05	1981-02-24	Camco, Incorporated	Piston actuated well safety valve
US4305465A (en) *	1980-02-01	1981-12-15	Dresser Industries, Inc.	Subsurface tubing hanger and stinger assembly
US4273194A (en) *	1980-02-11	1981-06-16	Camco, Incorporated	Annular flow control safety valve

1983
- 1983-10-07 US US06/540,080 patent/US4538685A/en not_active Expired - Lifetime
1984
- 1984-09-18 GB GB08423503A patent/GB2149835B/en not_active Expired
- 1984-09-28 NO NO843898A patent/NO165970C/no unknown
- 1984-10-05 FR FR8415293A patent/FR2557948A1/fr not_active Withdrawn
1985
- 1985-03-21 GB GB08507326A patent/GB2158127B/en not_active Expired

Also Published As

Publication number	Publication date
NO165970C (no)	1991-05-08
GB2158127A (en)	1985-11-06
GB8423503D0 (en)	1984-10-24
GB2149835B (en)	1986-07-30
FR2557948A1 (fr)	1985-07-12
GB8507326D0 (en)	1985-05-01
GB2158127B (en)	1986-07-30
NO165970B (no)	1991-01-28
US4538685A (en)	1985-09-03
GB2149835A (en)	1985-06-19

Publication	Publication Date	Title
DK299484A (da)	1984-12-23	Varmesikringsventil
DK480484D0 (da)	1984-10-05	Lukkeventil
BR8304335A (pt)	1984-06-12	Montagem de valvula de seguranca de superpressao
ES281438Y (es)	1985-11-16	Valvula de seguridad de posiciones multiples
BR8403295A (pt)	1985-06-18	Valvula giratoria
DK296182A (da)	1984-01-02	Sikkerhedslukke
FR2564522B1 (fr)	1989-04-14	Soupape de surete
MX157859A (es)	1988-12-16	Valvula de charnela
NO814173L (no)	1982-06-09	Sikkerhetsventil
DD156284A6 (de)	1982-08-11	Sicherheitsventil
BR8404915A (pt)	1985-08-20	Valvula
DK156739C (da)	1990-03-05	Sikkerhedslukke
FR2524958B1 (fr)	1986-02-07	Soupape de surete
FI830059A0 (fi)	1983-01-07	Respirator
DK162949C (da)	1992-05-25	Reduktionsventil
BR8402251A (pt)	1984-12-18	Valvula de corredica de conduto direto
FR2553857B1 (fr)	1986-09-26	Vanne perfectionnee
FR2503319B1 (fr)	1985-09-20	Soupape de surete
NO843898L (no)	1985-04-09	Sikkerhetsventil
NO814298L (no)	1982-07-07	Sikkerhetsventil
BR8403817A (pt)	1985-07-09	Valvula
ATA184485A (de)	1990-02-15	Sicherheitsventil
DK100584A (da)	1984-11-05	Sikkerhedsdykkoger
AT385570B (de)	1988-04-25	Sicherheitsabsperrhahn
KR850001835U (ko)	1985-04-15	첵크 밸브