FR2341810B1 - - Google Patents

Info

Publication number
FR2341810B1
FR2341810B1 FR7635700A FR7635700A FR2341810B1 FR 2341810 B1 FR2341810 B1 FR 2341810B1 FR 7635700 A FR7635700 A FR 7635700A FR 7635700 A FR7635700 A FR 7635700A FR 2341810 B1 FR2341810 B1 FR 2341810B1
Authority
FR
France
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.)
Expired
Application number
FR7635700A
Other languages
French (fr)
Other versions
FR2341810A1 (fr
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
Priority claimed from DE19762607099 external-priority patent/DE2607099A1/de
Priority claimed from DE19762623062 external-priority patent/DE2623062C2/de
Application filed by Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of FR2341810A1 publication Critical patent/FR2341810A1/fr
Application granted granted Critical
Publication of FR2341810B1 publication Critical patent/FR2341810B1/fr
Granted legal-status Critical Current

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)
FR7635700A 1976-02-21 1976-11-26 Dispositif d'accouplement pour conduites multiples a haute pression, en particulier pour systemes de soutenement hydrauliques dans les exploitations minieres Granted FR2341810A1 (fr)

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 (2)

Publication Number Publication Date
FR2341810A1 FR2341810A1 (fr) 1977-09-16
FR2341810B1 true FR2341810B1 (OSRAM) 1982-04-02

Family

ID=25770093

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7635700A Granted FR2341810A1 (fr) 1976-02-21 1976-11-26 Dispositif d'accouplement pour conduites multiples a haute pression, en particulier pour systemes de soutenement hydrauliques dans les exploitations minieres

Country Status (4)

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

Cited By (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

Cited By (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
PL113559B1 (en) 1980-12-31
FR2341810A1 (fr) 1977-09-16

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Legal Events

Date Code Title Description
ST Notification of lapse