DK296588A - Sikkerhedsventil - Google Patents

Sikkerhedsventil

Info

Publication number: DK296588A
Authority: DK; Denmark
Prior art keywords: safety valve; safety; valve
Prior art date: 1987-07-11

Application number

DK296588A

Other languages

English (en)

Other versions

DK296588D0 (da

Inventor

John C Gano

Original Assignee

Otis Eng Co

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.)

1987-07-11

Filing date

1988-06-01

Publication date

1989-01-12

1988-06-01 Application filed by Otis Eng Co filed Critical Otis Eng Co

1988-06-01 Publication of DK296588D0 publication Critical patent/DK296588D0/da

1989-01-12 Publication of DK296588A publication Critical patent/DK296588A/da

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
- E21B34/08—Valve arrangements for boreholes or wells in wells responsive to flow or pressure of the fluid obtained
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/0413—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded in the form of closure plates
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/0446—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with an obturating member having at least a component of their opening and closing motion not perpendicular to the closing faces
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/0486—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with mechanical actuating means
- 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
- E21B2200/05—Flapper valves

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Life Sciences & Earth Sciences (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)
Preventing Unauthorised Actuation Of Valves (AREA)

DK296588A 1987-07-11 1988-06-01 Sikkerhedsventil DK296588A (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19873723044 DE3723044A1 (de)	1987-07-11	1987-07-11	Sicherheitsventil

Publications (2)

Publication Number	Publication Date
DK296588D0 DK296588D0 (da)	1988-06-01
DK296588A true DK296588A (da)	1989-01-12

Family

ID=6331431

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK296588A DK296588A (da)	1987-07-11	1988-06-01	Sikkerhedsventil

Country Status (3)

Country	Link
DE (1)	DE3723044A1 (da)
DK (1)	DK296588A (da)
NL (1)	NL8801743A (da)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4550780A (en) *	1972-05-23	1985-11-05	Hydril Company	Pressure operated safety valve with lock means
US4362214A (en) *	1981-01-19	1982-12-07	Camco, Incorporated	Tubing retrievable variable setting differential pressure actuated well safety valve
US4664195A (en) *	1986-01-31	1987-05-12	Otis Engineering Corporation	Safety valve

1987
- 1987-07-11 DE DE19873723044 patent/DE3723044A1/de not_active Withdrawn
1988
- 1988-06-01 DK DK296588A patent/DK296588A/da not_active Application Discontinuation
- 1988-07-08 NL NL8801743A patent/NL8801743A/nl not_active Application Discontinuation

Also Published As

Publication number	Publication date
NL8801743A (nl)	1989-02-01
DE3723044A1 (de)	1989-01-19
DK296588D0 (da)	1988-06-01

Publication	Publication Date	Title
NO864786D0 (no)	1986-11-28	Sikkerhetsventil.
ATE132029T1 (de)	1996-01-15	Sicherheitstrokar
ES2024512B3 (es)	1992-03-01	Valvula
NO854984L (no)	1986-08-18	Solenoidlaast sikkerhetsventil.
BR9000293A (pt)	1990-11-27	Valvula de seguranca
FR2564522B1 (fr)	1989-04-14	Soupape de surete
NO173645C (no)	1994-01-12	Maaleventil
DK298188A (da)	1988-12-03	Sikkerhedsventil
DK164298C (da)	1992-10-19	Kontraventil
FR2598482B1 (fr)	1990-06-01	Vanne de securite
FR2619884B1 (fr)	1990-01-12	Soupape de securite pilotee
TR23071A (tr)	1989-02-21	Acilabilir parasuetlue mermi
KR890700781A (ko)	1988-04-27	파이프-파열 안전밸브
NO843898L (no)	1985-04-09	Sikkerhetsventil
DK359388A (da)	1988-12-31	Pneumatisk sikkerhedsventil
FR2598770B1 (fr)	1989-12-22	Vanne
ATA184485A (de)	1990-02-15	Sicherheitsventil
DK296588D0 (da)	1988-06-01	Sikkerhedsventil
DK430987A (da)	1989-02-20	Sikkerhedsventil
FR2620190B1 (fr)	1989-12-22	Clapet anti-retour
ATA52787A (de)	1990-02-15	Ventilbaugruppe
TR23337A (tr)	1989-12-12	Termosifon emniyet ventili
FR2615265B1 (fr)	1989-08-18	Clapet anti-retour
IT1201598B (it)	1989-02-02	Valvola di sicurezza
BR6600648U (pt)	1988-01-12	Valvula de seguranca

Legal Events

Date	Code	Title	Description
1992-03-30	AHB	Application shelved due to non-payment