FR2266813B1 - - Google Patents

Info

Publication number
FR2266813B1
FR2266813B1 FR7412525A FR7412525A FR2266813B1 FR 2266813 B1 FR2266813 B1 FR 2266813B1 FR 7412525 A FR7412525 A FR 7412525A FR 7412525 A FR7412525 A FR 7412525A FR 2266813 B1 FR2266813 B1 FR 2266813B1
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
FR7412525A
Other languages
French (fr)
Other versions
FR2266813A1 (ja
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.)
Bennes Marrel SA
Original Assignee
Bennes Marrel SA
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 Bennes Marrel SA filed Critical Bennes Marrel SA
Priority to FR7412525A priority Critical patent/FR2266813B1/fr
Priority to GB1255075A priority patent/GB1496954A/en
Priority to GB1256075A priority patent/GB1496955A/en
Priority to DE19752513307 priority patent/DE2513307A1/de
Priority to DE19752514090 priority patent/DE2514090A1/de
Priority to PL17932975A priority patent/PL110123B1/pl
Publication of FR2266813A1 publication Critical patent/FR2266813A1/fr
Application granted granted Critical
Publication of FR2266813B1 publication Critical patent/FR2266813B1/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
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • 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
    • E21D23/26—Hydraulic or pneumatic control

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Reciprocating Pumps (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Preliminary Treatment Of Fibers (AREA)
FR7412525A 1974-04-04 1974-04-04 Expired FR2266813B1 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7412525A FR2266813B1 (ja) 1974-04-04 1974-04-04
GB1255075A GB1496954A (en) 1974-04-04 1975-03-26 Hydraulic distributor
GB1256075A GB1496955A (en) 1974-04-04 1975-03-26 Multiway hydraulic distributor
DE19752513307 DE2513307A1 (de) 1974-04-04 1975-03-26 Hydraulischer verteiler
DE19752514090 DE2514090A1 (de) 1974-04-04 1975-03-29 Hydraulischer verteiler
PL17932975A PL110123B1 (en) 1974-04-04 1975-04-04 Hydraulic distributor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7412525A FR2266813B1 (ja) 1974-04-04 1974-04-04

Publications (2)

Publication Number Publication Date
FR2266813A1 FR2266813A1 (ja) 1975-10-31
FR2266813B1 true FR2266813B1 (ja) 1979-02-16

Family

ID=9137476

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7412525A Expired FR2266813B1 (ja) 1974-04-04 1974-04-04

Country Status (4)

Country Link
DE (2) DE2513307A1 (ja)
FR (1) FR2266813B1 (ja)
GB (2) GB1496954A (ja)
PL (1) PL110123B1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2115526B (en) * 1982-02-24 1986-04-09 Teledyne Ind Multiposition selector valve
DE19844860A1 (de) * 1998-09-30 2000-04-06 Mannesmann Rexroth Ag Handbetätigtes Steuergerät, insbesondere zur hydraulischen Betätigung von hydraulischen Ventilen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2979963A (en) * 1957-12-17 1961-04-18 Borg Warner Hydraulic clutch control
FR1530610A (fr) * 1967-05-18 1968-06-28 Anciens Etablissements Chabas Distributeur hydraulique à voies multiples

Also Published As

Publication number Publication date
GB1496954A (en) 1978-01-05
PL110123B1 (en) 1980-07-31
GB1496955A (en) 1978-01-05
DE2514090A1 (de) 1975-10-09
DE2513307A1 (de) 1975-10-16
FR2266813A1 (ja) 1975-10-31

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Legal Events

Date Code Title Description
ST Notification of lapse