FR2083544B3 - - Google Patents

Info

Publication number
FR2083544B3
FR2083544B3 FR7110397A FR7110397A FR2083544B3 FR 2083544 B3 FR2083544 B3 FR 2083544B3 FR 7110397 A FR7110397 A FR 7110397A FR 7110397 A FR7110397 A FR 7110397A FR 2083544 B3 FR2083544 B3 FR 2083544B3
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
FR7110397A
Other languages
French (fr)
Other versions
FR2083544A3 (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.)
Bergwerksverband GmbH
Original Assignee
Bergwerksverband 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 Bergwerksverband GmbH filed Critical Bergwerksverband GmbH
Publication of FR2083544A3 publication Critical patent/FR2083544A3/fr
Application granted granted Critical
Publication of FR2083544B3 publication Critical patent/FR2083544B3/fr
Expired 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
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • 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
    • E21D23/006—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Multiple-Way Valves (AREA)
FR7110397A 1970-03-24 1971-03-24 Expired FR2083544B3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2014068 1970-03-24

Publications (2)

Publication Number Publication Date
FR2083544A3 FR2083544A3 (en) 1971-12-17
FR2083544B3 true FR2083544B3 (en) 1973-12-28

Family

ID=5766122

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7110397A Expired FR2083544B3 (en) 1970-03-24 1971-03-24

Country Status (2)

Country Link
FR (1) FR2083544B3 (en)
GB (1) GB1324138A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0256161B1 (en) * 1986-08-19 1990-07-25 Hewlett-Packard GmbH Mixing valve

Also Published As

Publication number Publication date
GB1324138A (en) 1973-07-18
FR2083544A3 (en) 1971-12-17

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Legal Events

Date Code Title Description
ST Notification of lapse