AU441901B2 - - Google Patents

Info

Publication number
AU441901B2
AU441901B2 AU4509772A AU4509772A AU441901B2 AU 441901 B2 AU441901 B2 AU 441901B2 AU 4509772 A AU4509772 A AU 4509772A AU 4509772 A AU4509772 A AU 4509772A AU 441901 B2 AU441901 B2 AU 441901B2
Authority
AU
Australia
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.)
Expired
Application number
AU4509772A
Other versions
AU4509772A (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.)
Filing date
Publication date
Priority to US16778471A priority Critical
Application filed filed Critical
Application granted granted Critical
Publication of AU441901B2 publication Critical patent/AU441901B2/xx
Publication of AU4509772A publication Critical patent/AU4509772A/en
Application status is Expired legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B34/00Valve arrangements for boreholes or wells
    • E21B34/02Valve arrangements for boreholes or wells in well heads
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B34/00Valve arrangements for boreholes or wells
    • E21B2034/002Ball valves
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/7722Line condition change responsive valves
    • Y10T137/7781With separate connected fluid reactor surface
    • Y10T137/7782With manual or external control for line valve
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/7722Line condition change responsive valves
    • Y10T137/7781With separate connected fluid reactor surface
    • Y10T137/7793With opening bias [e.g., pressure regulator]
    • Y10T137/7831With mechanical movement between actuator and valve
AU4509772A 1971-07-30 1972-07-28 Expired AU441901B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US16778471A true 1971-07-30 1971-07-30

Publications (2)

Publication Number Publication Date
AU441901B2 true AU441901B2 (en) 1973-11-08
AU4509772A AU4509772A (en) 1973-11-08

Family

ID=22608816

Family Applications (1)

Application Number Title Priority Date Filing Date
AU4509772A Expired AU441901B2 (en) 1971-07-30 1972-07-28

Country Status (8)

Country Link
US (1) US3710860A (en)
JP (1) JPS4910805A (en)
AU (1) AU441901B2 (en)
CA (1) CA946738A (en)
DE (1) DE2237239C3 (en)
FR (1) FR2148096B1 (en)
GB (1) GB1380746A (en)
IT (1) IT961747B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3850237A (en) * 1971-11-01 1974-11-26 Vetco Offshore Ind Inc Mudline emergency shutoff for offshore wells
US3870101A (en) * 1973-04-25 1975-03-11 Baker Oil Tools Inc Removable subsea production test valve assembly
US4307745A (en) * 1978-10-27 1981-12-29 Combustion Engineering, Inc. Backseating and stop for valve operator
GB9511386D0 (en) * 1995-06-06 1995-08-02 Petroleum Eng Services Improvements relating to ball valves
US8960310B2 (en) * 2011-06-14 2015-02-24 Cameron International Corporation Apparatus and method for connecting fluid lines
GB201620731D0 (en) * 2016-12-06 2017-01-18 Daliburgh Subsea Ltd Valve assembly

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2497032A (en) * 1944-07-31 1950-02-07 Edgar W Millard Automatic safety flow control
US2500883A (en) * 1945-06-15 1950-03-14 Gerotor May Corp Piston valve
US3318386A (en) * 1955-01-26 1967-05-09 Garrett Well fluid flow regulator
US3035808A (en) * 1956-08-30 1962-05-22 Hydril Co Pressure responsive valve
US2998070A (en) * 1958-11-17 1961-08-29 Otis Eng Co Tamper proof manifold
US3115891A (en) * 1960-11-23 1963-12-31 United Aircraft Prod Combined shut-off and flow regulating valve
US3419076A (en) * 1965-08-12 1968-12-31 Otis Eng Co Surface condition responsive subsurface safety valve system
US3509913A (en) * 1967-07-25 1970-05-05 Hydril Co Rotary plug well safety valve

Also Published As

Publication number Publication date
JPS4910805A (en) 1974-01-30
DE2237239B2 (en) 1974-07-04
DE2237239A1 (en) 1973-02-08
CA946738A (en) 1974-05-07
GB1380746A (en) 1975-01-15
FR2148096A1 (en) 1973-03-16
CA946738A1 (en)
AU4509772A (en) 1973-11-08
IT961747B (en) 1973-12-10
DE2237239C3 (en) 1975-03-06
US3710860A (en) 1973-01-16
FR2148096B1 (en) 1978-03-03

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