IT7924247A0 - Valvola di scarico regolabile. - Google Patents

Valvola di scarico regolabile.

Info

Publication number: IT7924247A0
Authority: IT; Italy
Prior art keywords: drain valve; adjustable drain; adjustable; valve; drain
Prior art date: 1978-11-13

Application number

IT7924247A

Other languages

English (en)

Other versions

IT1122112B (it

Original Assignee

Halliburton 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.)

1978-11-13

Filing date

1979-07-10

Publication date

1979-07-10

1979-07-10 Application filed by Halliburton Co filed Critical Halliburton Co

1979-07-10 Publication of IT7924247A0 publication Critical patent/IT7924247A0/it

1986-04-23 Application granted granted Critical

1986-04-23 Publication of IT1122112B publication Critical patent/IT1122112B/it

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
- E21B33/068—Well heads; Setting-up thereof having provision for introducing objects or fluids into, or removing objects from, wells
- 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
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
- E21B33/14—Methods or devices for cementing, for plugging holes, crevices or the like for cementing casings into boreholes
- 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
- F16K17/10—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 auxiliary valve for fluid operation of the main valve
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7781—With separate connected fluid reactor surface
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7838—Plural
- Y10T137/7839—Dividing and recombining in a single flow path
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7838—Plural
- Y10T137/7841—One valve carries head and seat for second valve
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7838—Plural
- Y10T137/7846—Mechanically interconnected
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/87917—Flow path with serial valves and/or closures
- Y10T137/87981—Common actuator
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/87917—Flow path with serial valves and/or closures
- Y10T137/88022—One valve head provides seat for other head
- Y10T137/8803—Also carries head of other valve

Landscapes

Engineering & Computer Science (AREA)
Geology (AREA)
Life Sciences & Earth Sciences (AREA)
Mining & Mineral Resources (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
Physics & Mathematics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Safety Valves (AREA)
Lubrication Of Internal Combustion Engines (AREA)

IT2424779A 1978-11-13 1979-07-10 Valvola di scarico regolabile IT1122112B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/959,985 US4248265A (en)	1978-11-13	1978-11-13	Adjustable relief valve

Publications (2)

Publication Number	Publication Date
IT7924247A0 true IT7924247A0 (it)	1979-07-10
IT1122112B IT1122112B (it)	1986-04-23

Family

ID=25502649

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT2424779A IT1122112B (it)	1978-11-13	1979-07-10	Valvola di scarico regolabile

Country Status (9)

Country	Link
US (1)	US4248265A (it)
AU (1)	AU5268379A (it)
BR (1)	BR7904936A (it)
CA (1)	CA1114265A (it)
DE (1)	DE2940111A1 (it)
GB (1)	GB2035514B (it)
IT (1)	IT1122112B (it)
NL (1)	NL7904513A (it)
NO (1)	NO793644L (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4920732A (en) *	1989-03-15	1990-05-01	Deere & Company	Hydraulic lift with weight transfer
US4982762A (en) *	1989-03-15	1991-01-08	Deere & Company	Hydraulic lift with weight transfer
GB9213371D0 (en) *	1992-06-24	1992-08-05	Exploration & Prod Serv	Improved pressure relief valve
US7017605B2 (en) *	2003-06-06	2006-03-28	Trw Automotive U.S. Llc	Valve assembly
AU2006279207B2 (en) *	2005-08-09	2012-05-24	Stackpole International Engineered Products, Ltd.	Pressure relief valve
US8210156B2 (en) *	2009-07-01	2012-07-03	Ford Global Technologies, Llc	Fuel system with electrically-controllable mechanical pressure regulator
US8689828B2 (en) *	2011-07-25	2014-04-08	National Coupling Company, Inc.	Hydraulic coupling member with pressure-relieving poppet valve
WO2013059777A1 (en)	2011-10-21	2013-04-25	Sun Hydraulics Corporation	Dynamically adjusting counterbalance valve
US9850919B2 (en) *	2014-09-16	2017-12-26	Sun Hydraulics Corporation	Counterbalance valve with dual or triple pilot ratio
US12258835B1 (en) *	2024-04-02	2025-03-25	Saudi Arabian Oil Company	Separable lubricator system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US382643A (en) *		1888-05-08		Safety-valve
US2292294A (en) *	1940-10-07	1942-08-04	Lincoln Eng Co	Relief valve
US2520893A (en) *	1944-03-16	1950-08-29	Merit Engineering Inc	Relief valve
US2674260A (en) *	1950-02-13	1954-04-06	H A Thrush & Company	Water relief valve
US2821996A (en) *	1953-09-10	1958-02-04	Merit Engineering Inc	Relief valve
US2860662A (en) *	1955-09-21	1958-11-18	Marcel E Gres	Quick acting, accurate sensing, variable setting poppet valve
US3073585A (en) *	1959-04-11	1963-01-15	Hanle Eugen	Annular spring
US3277920A (en) *	1963-11-05	1966-10-11	Gen Metals Corp	Engine relief and testing valve

1978
- 1978-11-13 US US05/959,985 patent/US4248265A/en not_active Expired - Lifetime
1979
- 1979-05-30 CA CA328,715A patent/CA1114265A/en not_active Expired
- 1979-06-08 NL NL7904513A patent/NL7904513A/nl not_active Application Discontinuation
- 1979-07-10 IT IT2424779A patent/IT1122112B/it active
- 1979-08-01 BR BR7904936A patent/BR7904936A/pt unknown
- 1979-10-03 DE DE19792940111 patent/DE2940111A1/de not_active Withdrawn
- 1979-10-16 GB GB7935817A patent/GB2035514B/en not_active Expired
- 1979-11-09 AU AU52683/79A patent/AU5268379A/en not_active Abandoned
- 1979-11-12 NO NO793644A patent/NO793644L/no unknown

Also Published As

Publication number	Publication date
IT1122112B (it)	1986-04-23
CA1114265A (en)	1981-12-15
NO793644L (no)	1980-05-14
US4248265A (en)	1981-02-03
BR7904936A (pt)	1980-10-14
DE2940111A1 (de)	1980-05-29
AU5268379A (en)	1980-05-22
NL7904513A (nl)	1980-05-16
GB2035514B (en)	1982-11-24
GB2035514A (en)	1980-06-18

Publication	Publication Date	Title
ES239656Y (es)	1979-08-01	Valvula de retencion.
IT7922396A0 (it)	1979-05-04	Valvola di controllo.
IT7927218A0 (it)	1979-11-12	Valvola di drenaggio di condensa.
NL7901944A (nl)	1979-09-17	Balgklep.
IT7925593A0 (it)	1979-09-10	Valvola di aerazione.
NL7900166A (nl)	1979-07-17	Kogelklep.
SE7808985L (sv)	1979-03-01	Tappventil
NL7901406A (nl)	1979-09-13	Aanpasstuk.
NL7800271A (nl)	1978-07-12	Afvoerafsluiter.
FI791705A7 (fi)	1981-01-01	Venttiilisovitus.
IT7926178A0 (it)	1979-10-02	Dispositivo valvolare.
IT7823591A0 (it)	1978-05-19	Valvola di distribuzione regolabile.
NL7901855A (nl)	1979-09-12	Transistor.
ATA766879A (de)	1985-08-15	Thermostatventil
IT7925189A0 (it)	1979-08-21	Dispositivo valvolare.
IT1122112B (it)	1986-04-23	Valvola di scarico regolabile
NL7811915A (nl)	1979-07-25	Vloeistofafsluiter.
NL182018C (nl)	1987-12-16	Afsluiter.
NL7901685A (nl)	1979-11-12	Schuifafsluiter.
DK102779A (da)	1979-09-14	Draenledning
IT7921586A0 (it)	1979-04-04	Valvola servo-pilotata.
IT8024464A0 (it)	1980-09-05	Dispositivo valvolare.
FI802452A7 (fi)	1981-01-01	Bimetalliohjattu lauhteenpoistin.
NL7707362A (nl)	1978-10-31	Afvoerbuis.
IT7821279A0 (it)	1978-03-16	Valvola di regolazione.