GB8411514D0 - Hydraulic valve - Google Patents

Hydraulic valve

Info

Publication number
GB8411514D0
GB8411514D0 GB848411514A GB8411514A GB8411514D0 GB 8411514 D0 GB8411514 D0 GB 8411514D0 GB 848411514 A GB848411514 A GB 848411514A GB 8411514 A GB8411514 A GB 8411514A GB 8411514 D0 GB8411514 D0 GB 8411514D0
Authority
GB
United Kingdom
Prior art keywords
hydraulic valve
hydraulic
valve
Prior art date
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.)
Granted
Application number
GB848411514A
Other versions
GB2139327B (en
GB2139327A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of GB8411514D0 publication Critical patent/GB8411514D0/en
Publication of GB2139327A publication Critical patent/GB2139327A/en
Application granted granted Critical
Publication of GB2139327B publication Critical patent/GB2139327B/en
Expired legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Safety Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Fluid-Driven Valves (AREA)
  • Valve Housings (AREA)
  • Check Valves (AREA)
GB08411514A 1983-05-07 1984-05-04 Hydraulic valve arrangment Expired GB2139327B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833316736 DE3316736A1 (en) 1983-05-07 1983-05-07 SHUT-OFF VALVE DEVICE FOR HYDRAULIC HIGH PRESSURE SYSTEMS, IN PARTICULAR HYDRAULIC REMOVAL SYSTEMS IN MINING OPERATIONS

Publications (3)

Publication Number Publication Date
GB8411514D0 true GB8411514D0 (en) 1984-06-13
GB2139327A GB2139327A (en) 1984-11-07
GB2139327B GB2139327B (en) 1986-08-28

Family

ID=6198413

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08411514A Expired GB2139327B (en) 1983-05-07 1984-05-04 Hydraulic valve arrangment

Country Status (5)

Country Link
BE (1) BE899566A (en)
DE (1) DE3316736A1 (en)
ES (1) ES8502518A1 (en)
GB (1) GB2139327B (en)
PL (1) PL145069B1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8612663D0 (en) * 1986-05-23 1986-07-02 Hattersley Newman Hender Ltd Pressure tapping & isolating valve
PL208841B1 (en) * 2002-05-28 2011-06-30 Tiefenbach Control Sys Gmbh Hydraulic cylinder comprising a valve arrangement
DE102010026977B4 (en) * 2010-07-13 2016-06-02 Marco Systemanaslyse Und Entwicklung Gmbh Method for shield control
CN103352714A (en) * 2013-08-05 2013-10-16 郑州煤机液压电控有限公司 Roof brushed frame moving valve of hydraulic support for coal mine
DE102013015481A1 (en) 2013-09-16 2015-03-19 Hydac Fluidtechnik Gmbh Control device for selectively fluidic connection and disconnection of fluid connection points
CN105569696A (en) * 2016-03-04 2016-05-11 辽宁工程技术大学 Extra-large flow high-pressure erosion-control pressure control valve for hydraulic support

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2801689C2 (en) * 1978-01-16 1982-11-11 Heilmeier & Weinlein Fabrik für Oel-Hydraulik GmbH & Co KG, 8000 München Control valve device
DE3111435A1 (en) * 1981-03-24 1982-10-07 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Hydraulically releasable non-return valve for hydraulic high-pressure systems, in particular for hydraulic support systems in underground mining operations

Also Published As

Publication number Publication date
DE3316736A1 (en) 1984-11-08
GB2139327B (en) 1986-08-28
BE899566A (en) 1984-08-31
PL145069B1 (en) 1988-08-31
DE3316736C2 (en) 1992-07-16
GB2139327A (en) 1984-11-07
PL247573A1 (en) 1985-01-02
ES532258A0 (en) 1985-01-01
ES8502518A1 (en) 1985-01-01

Similar Documents

Publication Publication Date Title
GB2137738B (en) Valve
GB2121923B (en) Hydraulic valves
GB2152102B (en) Hydraulic controlled well valve
GB2136544B (en) Valve
GB2148457B (en) Valve
GB8421450D0 (en) Hydraulic valve
GB2151338B (en) Valve
GB2149834B (en) Valve
GB2138544B (en) Valve
GB2136545B (en) Valve
GB8411514D0 (en) Hydraulic valve
GB8304979D0 (en) Valves
GB8304691D0 (en) Valve
GB8409271D0 (en) Hydraulic valve
GB8314942D0 (en) Valves
GB8316137D0 (en) Valves
GB8403338D0 (en) Valves
GB8330549D0 (en) Fluid-flow-control valve
GB2135026B (en) Valves
GB8309037D0 (en) Valves
GB8309254D0 (en) Valves
GB8430428D0 (en) Valves
GB8323592D0 (en) Valve
PL245114A2 (en) Hydraulic valve
GB2144202B (en) Valve

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee