SK7694A3 - Safety valve with equalizing of pressure - Google Patents

Safety valve with equalizing of pressure Download PDF

Info

Publication number
SK7694A3
SK7694A3 SK76-94A SK7694A SK7694A3 SK 7694 A3 SK7694 A3 SK 7694A3 SK 7694 A SK7694 A SK 7694A SK 7694 A3 SK7694 A3 SK 7694A3
Authority
SK
Slovakia
Prior art keywords
valve
piston
water chamber
safety valve
spring
Prior art date
Application number
SK76-94A
Other languages
English (en)
Slovak (sk)
Inventor
Richard Voss
Original Assignee
Voss Richard Grubenausbau
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 Voss Richard Grubenausbau filed Critical Voss Richard Grubenausbau
Publication of SK7694A3 publication Critical patent/SK7694A3/sk

Links

Classifications

    • 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
    • F16K15/025—Check valves with guided rigid valve members 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
    • 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
    • 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
    • Y10T137/7504—Removable valve head and seat unit
    • Y10T137/7613—Threaded into valve casing
    • 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
    • Y10T137/7925—Piston-type valves

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)
SK76-94A 1993-06-17 1994-01-20 Safety valve with equalizing of pressure SK7694A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4319967A DE4319967C2 (de) 1993-06-17 1993-06-17 Druckbegrenzungsventil für den hydraulischen Ausbau im untertägigen Berg- und Tunnelbau

Publications (1)

Publication Number Publication Date
SK7694A3 true SK7694A3 (en) 1995-01-12

Family

ID=6490476

Family Applications (1)

Application Number Title Priority Date Filing Date
SK76-94A SK7694A3 (en) 1993-06-17 1994-01-20 Safety valve with equalizing of pressure

Country Status (6)

Country Link
US (1) US5462076A (xx)
EP (1) EP0629802A1 (xx)
CZ (1) CZ235793A3 (xx)
DE (1) DE4319967C2 (xx)
PL (1) PL300440A1 (xx)
SK (1) SK7694A3 (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107587888A (zh) * 2017-08-02 2018-01-16 北京煤科天玛自动化科技有限公司 一种具有泄液回收功能的液控单向阀

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4323462C2 (de) * 1993-07-14 1995-05-04 Vos Richard Grubenausbau Gmbh Ausbaustempel für den Untertageeinsatz mit integriertem Druckbegrenzungsventil
DE10014191B4 (de) * 2000-03-24 2010-05-12 Stein, Günter Steuerventil
DE10143019A1 (de) * 2001-09-01 2003-03-20 Elster Gmbh Messgerät für ein Fluid
DE10227976B4 (de) * 2002-06-22 2012-07-26 Wolfgang Voss Druckbegrenzungsventil mit zweiteiligem Federtellerstößel und Dämpfungskammer
DE102004005747A1 (de) * 2004-02-05 2005-08-25 Voß, Christina Druckbegrenzungsventil mit hydraulisch dichtendem Dichtring
DE202009004753U1 (de) * 2009-04-29 2010-09-16 Bucyrus Europe Gmbh Druckbegrenzungsventil
US9582007B2 (en) 2014-08-21 2017-02-28 Louis P. Vickio, Jr. Pressure regulator

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2333522A (en) * 1940-11-22 1943-11-02 Fulflo Specialties Company Inc Relief valve
US2625174A (en) * 1947-07-28 1953-01-13 Wayne A Forde Pilot operated relief valve
AT226177B (de) * 1961-05-17 1963-03-11 Oesterr Alpine Montan Unter der Belastung einer Feder, vorzugsweise einer Tellerfeder, stehendes Überdruckventil für hydraulische Grubenstempel
US3174410A (en) * 1962-05-21 1965-03-23 Plessey Co Ltd Relief valve devices for hydraulic power systems
GB1117550A (en) * 1966-01-20 1968-06-19 Gewerk Eisenhuette Westfalia Pressure relief valve
DE1996912U (de) * 1967-06-03 1968-11-21 Gewerk Eisenhuette Westfalia Ueberdruckventilpatrone
DE1909338B2 (de) * 1969-02-25 1978-07-13 Robert Bosch Gmbh, 7000 Stuttgart Vorgesteuertes Druckventil
US3613716A (en) * 1970-04-13 1971-10-19 Bosch Gmbh Robert Pressure-responsive control valve
US4135541A (en) * 1977-07-15 1979-01-23 Caterpillar Tractor Co. Pressure relief and load check valve assembly
DE2803283C2 (de) * 1978-01-26 1992-12-10 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Überdruckventil für hydraulische Grubenstempel
DE2830891C2 (de) * 1978-07-13 1986-01-30 Heilmeier & Weinlein Fabrik für Oel-Hydraulik GmbH & Co KG, 8000 München Sicherheitsventil
DE3018145C2 (de) * 1980-05-12 1985-05-09 Hans Berger Meßtechnik GmbH, 5600 Wuppertal Überdruckventil zum Absichern hydraulischer Grubenstempel
DE3314837A1 (de) * 1982-06-03 1983-12-08 Jörn 4320 Hattingen Dams Druckbegrenzungsventil
US4530373A (en) * 1983-02-22 1985-07-23 Nupro Company Pressure relief valve
DE3406369A1 (de) * 1984-02-22 1985-08-22 Thyssen Industrie Ag, 4300 Essen Druckbegrenzungsventil
DE8408072U1 (de) * 1984-03-16 1984-09-06 GAG Grubenausbau-GmbH, 4320 Hattingen Druckbegrenzungsventil
DE3508986A1 (de) * 1984-03-16 1985-09-19 GAT Grubenausbau GmbH, 5840 Schwerte Druckbegrenzungsventil
DE8437091U1 (de) * 1984-12-19 1985-08-08 GAT Grubenausbau GmbH, 5840 Schwerte Druckbegrenzungsventil mit geringen Schließwerten
DE3523548A1 (de) * 1985-07-02 1987-01-15 Gewerk Eisenhuette Westfalia Druckbegrenzungsventil
US4597410A (en) * 1985-08-30 1986-07-01 Husco International Cross line relief valve mechanism
DE3531189A1 (de) * 1985-08-31 1987-03-12 Rheinmetall Gmbh Ventilanordnung
DE3542274A1 (de) * 1985-11-29 1987-06-04 Ecker Gmbh Maschbau Druckbegrenzungsventil fuer hydraulische einrichtungen im bergbau
US4724857A (en) * 1986-11-17 1988-02-16 Taylor Julian S Pressure relief valve
DE3929094A1 (de) * 1989-07-12 1991-04-18 Voss Richard Grubenausbau Gebirgsschlagventil mit doppelkolben
DE3922894A1 (de) * 1989-05-19 1991-02-07 Voss Richard Grubenausbau Kleinstbauendes druckbegrenzungsventil mit grosser durchflussmenge
CA2040408C (en) * 1989-09-01 1996-03-05 Richard Voss Pressure limiting valve with teflon seal
DE8914994U1 (de) * 1989-12-21 1990-03-08 Maschinenfabrik Jörn Dams, 4320 Hattingen Druckbegrenzungsventil, insbesondere für im Bergbau verwendete Hydrauliksysteme
DE9011887U1 (de) * 1990-08-16 1990-12-20 Maschinenfabrik Jörn Dams GmbH, 4320 Hattingen Teleskopförmig längenverstellbarer hydraulischer Grubenstempel
DE9015929U1 (de) * 1990-11-22 1991-01-24 Maschinenfabrik Jörn Dams GmbH, 4320 Hattingen Kombiniertes Raub- und Setzventil

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107587888A (zh) * 2017-08-02 2018-01-16 北京煤科天玛自动化科技有限公司 一种具有泄液回收功能的液控单向阀
CN107587888B (zh) * 2017-08-02 2019-10-08 北京煤科天玛自动化科技有限公司 一种具有泄液回收功能的液控单向阀

Also Published As

Publication number Publication date
PL300440A1 (en) 1994-12-27
EP0629802A1 (de) 1994-12-21
US5462076A (en) 1995-10-31
DE4319967C2 (de) 2003-08-21
DE4319967A1 (de) 1994-12-22
CZ235793A3 (en) 1995-01-18

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