FR603399A - Vérin hydraulique - Google Patents

Vérin hydraulique

Info

Publication number
FR603399A
FR603399A FR603399DA FR603399A FR 603399 A FR603399 A FR 603399A FR 603399D A FR603399D A FR 603399DA FR 603399 A FR603399 A FR 603399A
Authority
FR
France
Prior art keywords
hydraulic cylinder
hydraulic
cylinder
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)
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.)
Rohleder & Ehninger A G
Original Assignee
Rohleder & Ehninger A G
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 Rohleder & Ehninger A G filed Critical Rohleder & Ehninger A G
Application granted granted Critical
Publication of FR603399A publication Critical patent/FR603399A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E21D15/50—Component parts or details of props
    • E21D15/51—Component parts or details of props specially adapted to hydraulic, pneumatic, or hydraulic-pneumatic props, e.g. arrangements of relief valves
    • E21D15/517—Extension elements
    • 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
    • B66F3/25—Constructional features
    • B66F3/42—Constructional features with self-contained pumps, e.g. actuated by hand

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)
  • Reciprocating Pumps (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
FR603399D 1924-12-13 1925-09-17 Vérin hydraulique Expired FR603399A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE242925X 1924-12-13

Publications (1)

Publication Number Publication Date
FR603399A true FR603399A (fr) 1926-04-14

Family

ID=5918342

Family Applications (1)

Application Number Title Priority Date Filing Date
FR603399D Expired FR603399A (fr) 1924-12-13 1925-09-17 Vérin hydraulique

Country Status (4)

Country Link
AT (1) AT104510B (fr)
CH (1) CH115578A (fr)
FR (1) FR603399A (fr)
GB (1) GB242925A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2594531A (en) * 1948-11-20 1952-04-29 Westinghouse Air Brake Co Automotive vehicle hoisting apparatus
US2672014A (en) * 1951-07-16 1954-03-16 Donald L Yarger Reciprocating hand pump and reservoir unit
US3464204A (en) * 1967-12-14 1969-09-02 Lake & Elliot Ltd Hydraulic lifting jack

Also Published As

Publication number Publication date
AT104510B (de) 1926-10-25
GB242925A (en) 1925-11-19
CH115578A (de) 1926-07-01

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