PL113559B1 - Coupling arrangement for high pressure conduits especially those used in hydraulic systems of mine roof supports - Google Patents

Coupling arrangement for high pressure conduits especially those used in hydraulic systems of mine roof supports Download PDF

Info

Publication number
PL113559B1
PL113559B1 PL19612677A PL19612677A PL113559B1 PL 113559 B1 PL113559 B1 PL 113559B1 PL 19612677 A PL19612677 A PL 19612677A PL 19612677 A PL19612677 A PL 19612677A PL 113559 B1 PL113559 B1 PL 113559B1
Authority
PL
Poland
Prior art keywords
plug
connectors
coupling device
connector
high pressure
Prior art date
Application number
PL19612677A
Other languages
English (en)
Polish (pl)
Original Assignee
Eisenhutte Westfalia Gewerkschaf
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
Priority claimed from DE19762607099 external-priority patent/DE2607099A1/de
Priority claimed from DE19762623062 external-priority patent/DE2623062C2/de
Application filed by Eisenhutte Westfalia Gewerkschaf filed Critical Eisenhutte Westfalia Gewerkschaf
Publication of PL113559B1 publication Critical patent/PL113559B1/pl

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0807—Manifolds
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/16—Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
    • E21F17/04—Distributing means for power supply in mines
    • E21F17/08—Distributing hydraulic power; Pipe networks for hydraulic liquid
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L39/00—Joints or fittings for double-walled or multi-channel pipes or pipe assemblies
    • F16L39/02—Joints or fittings for double-walled or multi-channel pipes or pipe assemblies for hoses
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L41/00—Branching pipes; Joining pipes to walls
    • F16L41/02—Branch units, e.g. made in one piece, welded, riveted

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
PL19612677A 1976-02-21 1977-02-19 Coupling arrangement for high pressure conduits especially those used in hydraulic systems of mine roof supports PL113559B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19762607099 DE2607099A1 (de) 1976-02-21 1976-02-21 Steckkupplung fuer mehradrige hochdruckleitungen, insbesondere fuer hydraulische ausbausysteme in bergbau-untertagebetrieben
DE19762623062 DE2623062C2 (de) 1976-05-22 1976-05-22 Verteilerleitung für die Druckmittelversorgung von Verbrauchern, insbesondere hydraulischen Verbrauchern in untertägigen Gewinnungsbetrieben

Publications (1)

Publication Number Publication Date
PL113559B1 true PL113559B1 (en) 1980-12-31

Family

ID=25770093

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19612677A PL113559B1 (en) 1976-02-21 1977-02-19 Coupling arrangement for high pressure conduits especially those used in hydraulic systems of mine roof supports

Country Status (4)

Country Link
AU (1) AU2210177A (enExample)
FR (1) FR2341810A1 (enExample)
GB (1) GB1546039A (enExample)
PL (1) PL113559B1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD373192S (en) 1994-11-09 1996-08-27 The Kendall Company Connector for a device for applying compressive pressure to the leg

Also Published As

Publication number Publication date
GB1546039A (en) 1979-05-16
AU2210177A (en) 1978-08-17
FR2341810A1 (fr) 1977-09-16
FR2341810B1 (enExample) 1982-04-02

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