CS586185A2 - Pressure limiting valve for hydraulic outfit of face - Google Patents

Pressure limiting valve for hydraulic outfit of face

Info

Publication number
CS586185A2
CS586185A2 CS855861A CS586185A CS586185A2 CS 586185 A2 CS586185 A2 CS 586185A2 CS 855861 A CS855861 A CS 855861A CS 586185 A CS586185 A CS 586185A CS 586185 A2 CS586185 A2 CS 586185A2
Authority
CS
Czechoslovakia
Prior art keywords
outfit
hydraulic
face
pressure limiting
limiting valve
Prior art date
Application number
CS855861A
Other languages
English (en)
Other versions
CS270418B2 (en
Inventor
Willi Kuster
Karl Krieger
Werner Reinelt
Original Assignee
Hemscheidt Maschf Hermann
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 Hemscheidt Maschf Hermann filed Critical Hemscheidt Maschf Hermann
Publication of CS586185A2 publication Critical patent/CS586185A2/cs
Publication of CS270418B2 publication Critical patent/CS270418B2/cs

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
    • 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S251/00—Valves and valve actuation
    • Y10S251/90—Valves with o-rings
    • 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
    • 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
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86718—Dividing into parallel flow paths with recombining
    • Y10T137/86759—Reciprocating
    • Y10T137/86791—Piston
    • Y10T137/86799—With internal flow passage

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (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)
CS855861A 1984-08-31 1985-08-13 Pressure limiting valve for hydraulic outfit of face CS270418B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3432007A DE3432007C1 (de) 1984-08-31 1984-08-31 Druckbegrenzungsventil fuer hydraulischen Strebausbau

Publications (2)

Publication Number Publication Date
CS586185A2 true CS586185A2 (en) 1989-11-14
CS270418B2 CS270418B2 (en) 1990-06-13

Family

ID=6244339

Family Applications (1)

Application Number Title Priority Date Filing Date
CS855861A CS270418B2 (en) 1984-08-31 1985-08-13 Pressure limiting valve for hydraulic outfit of face

Country Status (6)

Country Link
US (1) US4660595A (cs)
CS (1) CS270418B2 (cs)
DE (1) DE3432007C1 (cs)
GB (1) GB2164127B (cs)
HU (1) HU193128B (cs)
ZA (1) ZA856156B (cs)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5180443A (en) * 1989-05-19 1993-01-19 Richard Voss Grubenausbau Gmbh Pressure-relief valve with stepped or double piston
US5215116A (en) * 1989-05-19 1993-06-01 Richard Voss Grubenausbau Gmbh Pressure-relief valve with stepped or double piston
US5020315A (en) * 1989-08-08 1991-06-04 United Technologies Corporation Multiple function fuel valve and system
US5443092A (en) * 1994-01-28 1995-08-22 Nestec S.A. Fluid flow valve device and assemblies containing it
US6116272A (en) * 1999-03-26 2000-09-12 Daimlerchrysler Coroporation Debris resistant oil pressure relief valve
US7472914B2 (en) * 2005-02-28 2009-01-06 Anderson Brian K Suspension system
US7643753B2 (en) * 2005-09-29 2010-01-05 Broadlight Ltd. Enhanced passive optical network (PON) processor
US7779818B2 (en) * 2007-07-12 2010-08-24 Caterpillar Inc. System and method for priming a fluid system
US10073071B2 (en) 2010-06-07 2018-09-11 David Deng Heating system
WO2011156425A2 (en) * 2010-06-07 2011-12-15 David Deng Heating system
EP2665972A2 (en) 2011-01-18 2013-11-27 David Deng Heating system with pressure regulator
US8985094B2 (en) 2011-04-08 2015-03-24 David Deng Heating system
US10222057B2 (en) 2011-04-08 2019-03-05 David Deng Dual fuel heater with selector valve
US9739389B2 (en) 2011-04-08 2017-08-22 David Deng Heating system
CN102506198B (zh) 2011-10-20 2013-05-22 南京普鲁卡姆电器有限公司 双气源燃气自适应主控阀
US9752779B2 (en) 2013-03-02 2017-09-05 David Deng Heating assembly
US9441833B2 (en) 2013-03-02 2016-09-13 David Deng Heating assembly
CN103615270B (zh) * 2013-11-28 2016-03-16 安徽理工大学 一种单体液压支柱水压三用阀
US10240789B2 (en) 2014-05-16 2019-03-26 David Deng Dual fuel heating assembly with reset switch
US10429074B2 (en) 2014-05-16 2019-10-01 David Deng Dual fuel heating assembly with selector switch
US20180372210A1 (en) * 2017-06-26 2018-12-27 Bell Helicopter Textron Inc. Safety Bypass Valve
IT201800003931A1 (it) * 2018-03-26 2019-09-26 Cis S R L Elemento di raccordo per bombole
CN111750161A (zh) * 2020-07-22 2020-10-09 南安市溪美林英花建筑物清洁服务中心 利用液体压力控制开启的调节阀

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1108950A (en) * 1912-08-23 1914-09-01 George H Viger Reducing-valve.
US2616445A (en) * 1945-11-28 1952-11-04 Gaddoni Louis Gasoline economizer
FR1149799A (fr) * 1956-05-17 1957-12-31 Volie pour bateau
US3338263A (en) * 1964-05-16 1967-08-29 Westinghouse Bremsen Apparate Flow control valve device
US4171712A (en) * 1977-10-17 1979-10-23 Paccar Inc. Fuel tank venting valve
DE2803283C2 (de) * 1978-01-26 1992-12-10 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Überdruckventil für hydraulische Grubenstempel
DE2914981C3 (de) * 1979-04-12 1993-12-02 Westfalia Becorit Ind Tech Druckbegrenzungsventil für hydraulische Grubenstempel

Also Published As

Publication number Publication date
HU193128B (en) 1987-08-28
CS270418B2 (en) 1990-06-13
GB8519479D0 (en) 1985-09-11
DE3432007C1 (de) 1986-01-09
HUT40223A (en) 1986-11-28
GB2164127A (en) 1986-03-12
ZA856156B (en) 1986-04-30
GB2164127B (en) 1988-02-03
US4660595A (en) 1987-04-28

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