AT297629B - Sicherheits-Rückschlagventil für Bohrgestänge - Google Patents

Sicherheits-Rückschlagventil für Bohrgestänge

Info

Publication number
AT297629B
AT297629B AT361370A AT361370A AT297629B AT 297629 B AT297629 B AT 297629B AT 361370 A AT361370 A AT 361370A AT 361370 A AT361370 A AT 361370A AT 297629 B AT297629 B AT 297629B
Authority
AT
Austria
Prior art keywords
check valve
safety check
drill rods
drill
rods
Prior art date
Application number
AT361370A
Other languages
English (en)
Original Assignee
Byron Jackson 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.)
Filing date
Publication date
Application filed by Byron Jackson Inc filed Critical Byron Jackson Inc
Application granted granted Critical
Publication of AT297629B publication Critical patent/AT297629B/de

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10Valve arrangements in drilling-fluid circulation systems
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B35/00Methods or apparatus for preventing or extinguishing fires
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00Check valves
    • F16K15/02Check valves with guided rigid valve members
    • F16K15/06Check valves with guided rigid valve members with guided stems
    • F16K15/063Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K2200/00Details of valves
    • F16K2200/30Spring arrangements
    • F16K2200/303Means for protecting the spring in the fluid flow path
    • 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
    • Y10T137/1624Destructible or deformable element controlled
    • Y10T137/1797Heat destructible or fusible
    • Y10T137/1819Safety cut-off
    • 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
    • Y10T137/7837Direct response valves [i.e., check valve type]
    • Y10T137/7854In couplings for coaxial conduits, e.g., drill pipe check valves
    • Y10T137/7857Valve seat clamped between coupling elements
    • 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
    • Y10T137/7837Direct response valves [i.e., check valve type]
    • Y10T137/7904Reciprocating valves
    • Y10T137/7922Spring biased
    • Y10T137/7923With means to protect spring from fluid
    • 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
    • Y10T137/7837Direct response valves [i.e., check valve type]
    • Y10T137/7904Reciprocating valves
    • Y10T137/7922Spring biased
    • Y10T137/7929Spring coaxial with valve
    • Y10T137/7935Head slides on guide-rod concentric with spring
    • 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
    • Y10T137/7837Direct response valves [i.e., check valve type]
    • Y10T137/7904Reciprocating valves
    • Y10T137/7922Spring biased
    • Y10T137/7929Spring coaxial with valve
    • Y10T137/7939Head between spring and guide

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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lift Valve (AREA)
  • Details Of Valves (AREA)
  • Safety Valves (AREA)
AT361370A 1969-04-22 1970-04-21 Sicherheits-Rückschlagventil für Bohrgestänge AT297629B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81826069A 1969-04-22 1969-04-22

Publications (1)

Publication Number Publication Date
AT297629B true AT297629B (de) 1972-04-10

Family

ID=25225086

Family Applications (1)

Application Number Title Priority Date Filing Date
AT361370A AT297629B (de) 1969-04-22 1970-04-21 Sicherheits-Rückschlagventil für Bohrgestänge

Country Status (7)

Country Link
US (1) US3537518A (de)
JP (1) JPS51521B1 (de)
AT (1) AT297629B (de)
DE (1) DE2017938B2 (de)
FR (1) FR2039357B1 (de)
GB (1) GB1274958A (de)
NL (1) NL7005800A (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3895568A (en) * 1973-07-26 1975-07-22 Ventrola Mfg Co Ventilator
US4213508A (en) * 1977-10-03 1980-07-22 Smith International, Inc. Downhole fire control
US4403628A (en) * 1981-01-21 1983-09-13 Wood George & Company Inside blowout preventer
GB8326961D0 (en) * 1983-10-08 1983-11-09 Hogarth P J M Bore-hole drilling device
FR2556406B1 (fr) * 1983-12-08 1986-10-10 Flopetrol Procede pour actionner un outil dans un puits a une profondeur determinee et outil permettant la mise en oeuvre du procede
GB8333190D0 (en) * 1983-12-13 1984-01-18 Atherton E J Measuring apparatus
US4622993A (en) * 1986-02-20 1986-11-18 Taylor Julian S Well pipe float valve
DE4422241A1 (de) * 1994-06-24 1996-01-11 Mertik Maxitrol Gmbh & Co Kg Thermische Armaturensicherung zum automatischen Absperren von Leitungen
US6460620B1 (en) * 1999-11-29 2002-10-08 Weatherford/Lamb, Inc. Mudsaver valve
GB0315944D0 (en) * 2003-07-08 2003-08-13 British Nuclear Fuels Plc Dry drilling
GB2424259A (en) * 2005-03-19 2006-09-20 Linden Shield Ltd Valve assemblies
US20080110508A1 (en) * 2006-11-13 2008-05-15 Honeywell International, Inc. Guiding of short aspect ratio poppets in a hot gas application
US8739820B1 (en) * 2010-03-23 2014-06-03 Vecna Technologies, Inc. Pressure relief valve
BR112015026169B1 (pt) * 2013-04-18 2021-10-26 National Oilwell Varco, L.P. Conjunto de válvula para operação dentro de um corpo de válvula de uma bomba, e, bomba
ES2959488T3 (es) * 2014-07-18 2024-02-26 Longyear Tm Inc Varilla de perforación que tiene partes que sobresalen internamente
US10695598B2 (en) 2017-08-28 2020-06-30 Justrite Manufacturing Company, Llc Vented safety cabinet with thermally-actuated damper
CN107605431A (zh) * 2017-09-11 2018-01-19 中国石油大学(华东) 空气钻井用井下灭火短节
CN110485998A (zh) * 2019-08-31 2019-11-22 山东益矿钻采科技有限公司 一种用于钻探孔内高温灾害控制的安全防护技术

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2956574A (en) * 1960-10-18 Fusible valve

Also Published As

Publication number Publication date
GB1274958A (en) 1972-05-17
FR2039357B1 (de) 1973-05-25
DE2017938B2 (de) 1973-02-08
DE2017938A1 (de) 1970-11-19
NL7005800A (de) 1970-10-26
US3537518A (en) 1970-11-03
FR2039357A1 (de) 1971-01-15
JPS51521B1 (de) 1976-01-08

Similar Documents

Publication Publication Date Title
AT301974B (de) Federbelastetes Rückschlagventil
AT297629B (de) Sicherheits-Rückschlagventil für Bohrgestänge
CH488957A (de) Federbelastetes Rückschlagventil
AT306466B (de) Federbelastetes Rückschlagventil
AT301424B (de) Spiral- bzw. Wendelbohrer
BE746598A (fr) Clapet de surete
AT295439B (de) Ventilanordnung für Bohrlochköpfe
AT324790B (de) Sicherheitsventil
AT303473B (de) Rückschlagventil
AT309257B (de) Rückschlagventil
AT240122B (de) Doppelrückshlagventil
FR2073153A5 (fr) Soupape de surete
CH470616A (de) Rückschlagventil
AT297628B (de) Rückschlagventil für Bohrgestänge
BE757596A (fr) Soupape axiale
CH516113A (de) Rückschlagventil
BE751147A (fr) Soupape de retenue
FI42486C (fi) Venttiilikoneisto
AT304272B (de) Zumischregeleinrichtung für insbesondere Feuerlöschzwecken dienende Pumpenaggregate
CH518475A (de) Rückschlagventil
AT269581B (de) Rückschlagventil
AT304743B (de) Hydraulische Flüssigkeit
AT298028B (de) Stabverbindung insbesondere für Geländer
AT316238B (de) Rückschlagventil
CH486656A (de) Druckventil für Schutzräume

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee