FR1074082A - Vérin hydraulique à récupération d'énergie - Google Patents

Vérin hydraulique à récupération d'énergie

Info

Publication number
FR1074082A
FR1074082A FR1074082DA FR1074082A FR 1074082 A FR1074082 A FR 1074082A FR 1074082D A FR1074082D A FR 1074082DA FR 1074082 A FR1074082 A FR 1074082A
Authority
FR
France
Prior art keywords
hydraulic cylinder
energy recovery
recovery
energy
hydraulic
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.)
Expired
Application number
Other languages
English (en)
Inventor
Gabriel Trichot
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.)
CIE IND ET MINIERE DU NORD ET
Original Assignee
CIE IND ET MINIERE DU NORD ET
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 CIE IND ET MINIERE DU NORD ET filed Critical CIE IND ET MINIERE DU NORD ET
Application granted granted Critical
Publication of FR1074082A publication Critical patent/FR1074082A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
    • 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
    • E21D15/58—Devices for setting props or chocks
    • E21D15/585—Devices for setting props or chocks by means of hydraulically operated devices for mechanical props, or hydraulic props in which the hydraulic part is not important
    • E21D15/586—Devices for setting props or chocks by means of hydraulically operated devices for mechanical props, or hydraulic props in which the hydraulic part is not important the props being pre-loaded
    • E21D15/587—Devices for setting props or chocks by means of hydraulically operated devices for mechanical props, or hydraulic props in which the hydraulic part is not important the props being pre-loaded by means of power accumulators to be pre-charged by rock pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
FR1074082D 1953-02-03 1953-02-03 Vérin hydraulique à récupération d'énergie Expired FR1074082A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1074082T 1953-02-03

Publications (1)

Publication Number Publication Date
FR1074082A true FR1074082A (fr) 1954-10-01

Family

ID=9606419

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1074082D Expired FR1074082A (fr) 1953-02-03 1953-02-03 Vérin hydraulique à récupération d'énergie

Country Status (1)

Country Link
FR (1) FR1074082A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2508884A1 (fr) * 1981-07-06 1983-01-07 Deschamps Robert Systeme de levage mecano-pneumatique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2508884A1 (fr) * 1981-07-06 1983-01-07 Deschamps Robert Systeme de levage mecano-pneumatique

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