JPS4913727A - - Google Patents

Info

Publication number: JPS4913727A
Authority: JP; Japan
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.): Granted

Application number

JP47128060A

Other languages

Japanese (ja)

Other versions

JPS5441003B2 (en

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.)

1972-03-22

Filing date

1972-12-20

Publication date

1974-02-06

1972-12-20 Application filed filed Critical

1974-02-06 Publication of JPS4913727A publication Critical patent/JPS4913727A/ja

1979-12-06 Publication of JPS5441003B2 publication Critical patent/JPS5441003B2/ja

Status Expired legal-status Critical Current

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
- 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
- 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
- E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
- E21B2200/04—Ball valves

Landscapes

Geology (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
Physics & Mathematics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Taps Or Cocks (AREA)
Braking Arrangements (AREA)
Multiple-Way Valves (AREA)
Check Valves (AREA)
Mechanically-Actuated Valves (AREA)

JP12806072A 1972-03-22 1972-12-20 Expired JPS5441003B2 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US23692972A	1972-03-22	1972-03-22

Publications (2)

Publication Number	Publication Date
JPS4913727A true JPS4913727A (en)	1974-02-06
JPS5441003B2 JPS5441003B2 (en)	1979-12-06

Family

ID=22891583

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP12806072A Expired JPS5441003B2 (en)	1972-03-22	1972-12-20

Country Status (6)

Country	Link
JP (1)	JPS5441003B2 (en)
CA (1)	CA960637A (en)
DE (1)	DE2313937C3 (en)
FR (1)	FR2176659B1 (en)
GB (2)	GB1390049A (en)
IT (1)	IT986033B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5085371A (en) *	1973-11-28	1975-07-09

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4062406A (en) *	1976-10-15	1977-12-13	Baker International Corporation	Valve and lubricator apparatus
ES8301343A1 (en) *	1980-12-09	1982-11-16	Schlumberger Technology Corp	Composite ball valve seal assembly.
US5050839A (en) *	1989-02-15	1991-09-24	Otis Engineering Corporation	Valve
GB0423015D0 (en) *	2004-10-16	2004-11-17	Enovate Systems Ltd	Improved ball valve
US7469708B2 (en) *	2004-12-21	2008-12-30	Fisher Controls International Llc	Universal fluid valve body
CN107387002B (en) *	2017-08-31	2023-03-24	成都西南石大石油工程技术有限公司	Double-channel plug valve

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3233860A (en) *	1962-04-16	1966-02-08	Otis Eng Co	Ball valve improvement
US3249124A (en) *	1963-06-14	1966-05-03	Schlumberger Well Surv Corp	Borehole apparatus valves
US3583442A (en) *	1968-12-23	1971-06-08	Otis Eng Co	Rotary valves

1972
- 1972-12-01 IT IT54420/72A patent/IT986033B/en active
- 1972-12-13 FR FR7244402A patent/FR2176659B1/fr not_active Expired
- 1972-12-14 GB GB5773772A patent/GB1390049A/en not_active Expired
- 1972-12-14 GB GB2578374A patent/GB1390050A/en not_active Expired
- 1972-12-20 JP JP12806072A patent/JPS5441003B2/ja not_active Expired
- 1972-12-22 CA CA159,799A patent/CA960637A/en not_active Expired
1973
- 1973-03-21 DE DE2313937A patent/DE2313937C3/en not_active Expired

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5085371A (en) *	1973-11-28	1975-07-09

Also Published As

Publication number	Publication date
DE2313937A1 (en)	1973-09-27
GB1390049A (en)	1975-04-09
DE2313937B2 (en)	1975-03-06
IT986033B (en)	1975-01-10
JPS5441003B2 (en)	1979-12-06
CA960637A (en)	1975-01-07
DE2313937C3 (en)	1975-10-23
FR2176659A1 (en)	1973-11-02
GB1390050A (en)	1975-04-09
FR2176659B1 (en)	1976-08-20

Publication	Publication Date	Title
FR2176659B1 (en)	1976-08-20
FR2204898B1 (en)	1976-10-01
CS156140B1 (en)	1974-07-24
JPS4873764A (en)	1973-10-04
JPS49104510U (en)	1974-09-07
CH563529A5 (en)	1975-06-30
CH561371A5 (en)	1975-04-30
CH574787A5 (en)	1976-04-30
CH574150A5 (en)	1976-03-31
CH569365A5 (en)	1975-11-14
CH545513A (en)	1974-01-31
CH568472A5 (en)	1975-10-31
CH567902A5 (en)	1975-10-15
CH567360A5 (en)	1975-10-15
CH1801872A4 (en)	1975-08-29
CH566079A5 (en)	1975-08-29
CH564662A5 (en)	1975-07-31
CH564657A5 (en)	1975-07-31
CH564583A5 (en)	1975-07-31
CH563915A5 (en)	1975-07-15
CH563669A5 (en)	1975-06-30
CH575569A5 (en)	1976-05-14
CH563070A5 (en)	1975-06-13
CH562062A5 (en)	1975-05-30
CH561765A5 (en)	1975-05-15

JPS4913727A - - Google Patents

Info

Links

Classifications

Landscapes

Applications Claiming Priority (1)

Publications (2)

Family

ID=22891583

Family Applications (1)

Country Status (6)

Cited By (1)

Families Citing this family (6)

Family Cites Families (3)

Cited By (1)

Also Published As

Similar Documents