JPS51521B1 - - Google Patents

Info

Publication number
JPS51521B1
JPS51521B1 JP3396770A JP3396770A JPS51521B1 JP S51521 B1 JPS51521 B1 JP S51521B1 JP 3396770 A JP3396770 A JP 3396770A JP 3396770 A JP3396770 A JP 3396770A JP S51521 B1 JPS51521 B1 JP S51521B1
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.)
Pending
Application number
JP3396770A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS51521B1 publication Critical patent/JPS51521B1/ja
Pending 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems
    • 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
    • E21B35/00—Methods or apparatus for preventing or extinguishing fires
    • 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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/06—Check valves with guided rigid valve members with guided stems
    • F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
    • 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
    • F16K2200/00—Details of valves
    • F16K2200/30—Spring arrangements
    • F16K2200/303—Means for protecting the spring in the fluid 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
    • Y10T137/1624—Destructible or deformable element controlled
    • Y10T137/1797—Heat destructible or fusible
    • Y10T137/1819—Safety cut-off
    • 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]
    • Y10T137/7854—In couplings for coaxial conduits, e.g., drill pipe check valves
    • Y10T137/7857—Valve seat clamped between coupling elements
    • 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]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7922—Spring biased
    • Y10T137/7923—With means to protect spring from fluid
    • 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]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7922—Spring biased
    • Y10T137/7929—Spring coaxial with valve
    • Y10T137/7935—Head slides on guide-rod concentric with spring
    • 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]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7922—Spring biased
    • Y10T137/7929—Spring coaxial with valve
    • Y10T137/7939—Head 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)
  • Safety Valves (AREA)
  • Details Of Valves (AREA)
JP3396770A 1969-04-22 1970-04-22 Pending JPS51521B1 (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
JPS51521B1 true JPS51521B1 (de) 1976-01-08

Family

ID=25225086

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3396770A Pending JPS51521B1 (de) 1969-04-22 1970-04-22

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 (21)

* 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
RU2160358C2 (ru) * 1999-01-10 2000-12-10 Оренбургская военизированная часть по предупреждению возникновения и по ликвидации открытых газовых и нефтяных фонтанов Фирмы "Газобезопасность" Клапан-отсекатель
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
CN107075923B (zh) * 2014-07-18 2019-03-29 Bly 知识产权公司 具有内部突出部分的钻杆
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
CN114293937A (zh) * 2022-02-11 2022-04-08 牡丹江鑫北方石油钻具有限责任公司 一种具有遮挡结构的高寿命板式浮阀
EP4553353A1 (de) * 2023-11-13 2025-05-14 Robert Bosch GmbH Rückschlagventil und verteiler mit rückschlagventil

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
DE2017938A1 (de) 1970-11-19
US3537518A (en) 1970-11-03
FR2039357A1 (de) 1971-01-15
DE2017938B2 (de) 1973-02-08
AT297629B (de) 1972-04-10
GB1274958A (en) 1972-05-17
NL7005800A (de) 1970-10-26
FR2039357B1 (de) 1973-05-25

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