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ZA793202B - Safety valve - Google Patents

Safety valve

Info

Publication number
ZA793202B
ZA793202B ZA793202A ZA793202A ZA793202B ZA 793202 B ZA793202 B ZA 793202B ZA 793202 A ZA793202 A ZA 793202A ZA 793202 A ZA793202 A ZA 793202A ZA 793202 B ZA793202 B ZA 793202B
Authority
ZA
South Africa
Prior art keywords
safety valve
safety
valve
Prior art date
Application number
ZA793202A
Other languages
English (en)
Inventor
S Block
Original Assignee
Thyssen Industrie
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 Thyssen Industrie filed Critical Thyssen Industrie
Publication of ZA793202B publication Critical patent/ZA793202B/xx

Links

Classifications

    • 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
    • F16K17/046—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 the valve being of the gate valve type or the sliding valve type
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/50—Component parts or details of props
    • E21D15/51—Component parts or details of props specially adapted to hydraulic, pneumatic, or hydraulic-pneumatic props, e.g. arrangements of relief valves
    • E21D15/512—Arrangement of valves
    • 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
    • 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
    • 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
    • Y10T137/7834—Valve seat or external sleeve moves to open 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]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7922—Spring biased
    • Y10T137/7925—Piston-type valves
    • 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
    • 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
    • Y10T137/8158—With indicator, register, recorder, alarm or inspection means
    • Y10T137/8225—Position or extent of motion indicator
    • Y10T137/8275—Indicator element rigidly carried by the movable element whose position is indicated

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Safety Valves (AREA)
  • Fluid-Driven Valves (AREA)
ZA793202A 1978-07-27 1979-06-27 Safety valve ZA793202B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2832964A DE2832964C2 (de) 1978-07-27 1978-07-27 Überdruckventil, vornehmlich für hydraulische Schubkolbengetriebe von Ausbauelementen des untertägigen Grubenbetriebes

Publications (1)

Publication Number Publication Date
ZA793202B true ZA793202B (en) 1980-06-25

Family

ID=6045528

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA793202A ZA793202B (en) 1978-07-27 1979-06-27 Safety valve

Country Status (5)

Country Link
US (1) US4274435A (xx)
DE (1) DE2832964C2 (xx)
PL (1) PL121567B1 (xx)
RO (1) RO84535B (xx)
ZA (1) ZA793202B (xx)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3032811C1 (de) * 1980-08-30 1981-10-01 Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum Druckbegrenzungsventil fuer Stempel des untertaegigen Grubenausbaus
DE3212747A1 (de) * 1982-04-06 1983-10-06 Gewerk Eisenhuette Westfalia Einrichtung zur hubsteuerung einer zylinddergruppe eines hydraulischen ausbausystems, insbesondere zum setzen der stempel einer schreitausbaueinheit
DE3314837A1 (de) * 1982-06-03 1983-12-08 Jörn 4320 Hattingen Dams Druckbegrenzungsventil
DE3223591A1 (de) * 1982-06-24 1983-12-29 Thyssen Industrie Ag, 4300 Essen Steuerventil, insbesondere fuer einen hydraulischen schreitausbau mit wasserhydraulik
DE3504553C1 (de) * 1985-02-11 1986-04-10 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Druckschaltventil als Druckbegrenzungsventil fuer hydraulischen Schreitausbau
DE3510462A1 (de) * 1985-03-22 1986-10-02 Jörn 4320 Hattingen Dams Druckbegrenzungsventil mit abgedichtetem federraum
DE3523548A1 (de) * 1985-07-02 1987-01-15 Gewerk Eisenhuette Westfalia Druckbegrenzungsventil
DE3637888A1 (de) * 1986-11-06 1988-05-19 Gewerk Eisenhuette Westfalia Druckbegrenzungsventil, insbesondere fuer hydraulische ausbausysteme
US4930553A (en) * 1989-01-23 1990-06-05 The Lee Company Pressure relief valve
PL164135B1 (pl) * 1990-02-22 1994-06-30 Quante Heinrich Berg Ing Zawór ograniczajacy cisnienie ze stabilnym osadzeniem sprezyny PL
US8915260B2 (en) * 2005-09-09 2014-12-23 BS&B Safety Systems, Limited Force transferring pressure relief device
US8307848B2 (en) * 2009-06-12 2012-11-13 Aerocontrolex Group, Inc. Freeze resistant manifold assembly and system
US9086159B2 (en) * 2011-02-25 2015-07-21 Alstom Technology Ltd. Valve assembly
EP2751458B1 (en) 2011-08-31 2021-12-01 BS & B Safety Systems Limited Buckling pin valve
US20140174552A1 (en) * 2012-12-20 2014-06-26 Hydril Usa Manufacturing Llc Subsea pressure regulator
CN103410537A (zh) * 2013-08-20 2013-11-27 深圳市神拓机电设备有限公司 一种安全阀
US9927041B2 (en) * 2014-08-29 2018-03-27 A. Raymond Et Cie Fluid control valve utilizing shape memory alloy driving spring
US11209099B2 (en) 2017-01-31 2021-12-28 John B. King Pressure safety valve indicator
JP7243284B2 (ja) * 2019-02-25 2023-03-22 株式会社ジェイテクト 減圧弁
CN110486512B (zh) * 2019-08-23 2020-11-24 山东中力高压阀门股份有限公司 一种安全阀
CN110686105B (zh) * 2019-10-12 2021-02-26 浙江锋源仪表有限公司 一种先导式减压阀
CN111456774A (zh) * 2020-04-10 2020-07-28 刘春平 一种液压连杆式顶部支撑装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1303157C2 (de) * 1973-02-01 Ueberdruckventilpatrone zum absichern hydraulischer grubenstempel
US1356130A (en) * 1918-11-21 1920-10-19 Coxon John Valve
US2906289A (en) * 1956-12-14 1959-09-29 Kunkle Valve Company Relief valve
US3054420A (en) * 1958-10-03 1962-09-18 Commercial Shearing Relief valves
US3211175A (en) * 1961-04-03 1965-10-12 Edward H Replogle Valve regulator
US3189040A (en) * 1962-01-31 1965-06-15 F C Kingston Company Relief valve
US3366138A (en) * 1964-09-15 1968-01-30 Clifford P. Graham Valve means
GB1117550A (en) * 1966-01-20 1968-06-19 Gewerk Eisenhuette Westfalia Pressure relief valve
DE1750834A1 (de) * 1968-06-10 1971-04-29 Gewerk Eisenhuette Westfalia UEberdruckventilpatrone mit Kolben-O-Ring-Dichtung
DE2130472B2 (de) * 1971-06-19 1978-01-12 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Gebirgsschlagventilanordnung fuer hydraulische grubenstempel
DE2408106A1 (de) * 1974-02-20 1975-08-28 Gewerk Eisenhuette Westfalia Ueberdruckventilpatrone, insbesondere fuer hydraulische grubenstempel
GB1511122A (en) * 1975-01-15 1978-05-17 Vysoke Uceni Tech Brne Fuel injection pump for compression ignition engines
DE2506928C3 (de) * 1975-02-19 1979-06-28 Gewerkschaft Eisenhuette Westfalia, 4670 Luenen Gebirgsschlagventil für hydraulische Grubenstempel
DE7802256U1 (de) * 1978-01-26 1978-05-03 Gewerkschaft Eisenhuette Westfalia, 4670 Luenen Ueberdruckventil fuer hydraulische grubenstempel

Also Published As

Publication number Publication date
RO84535B (ro) 1984-08-30
US4274435A (en) 1981-06-23
DE2832964A1 (de) 1980-02-14
PL121567B1 (en) 1982-05-31
DE2832964C2 (de) 1982-09-09
RO84535A (ro) 1984-06-21
PL216185A1 (xx) 1980-03-24

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