FR1588568A - - Google Patents

Info

Publication number
FR1588568A
FR1588568A FR1588568DA FR1588568A FR 1588568 A FR1588568 A FR 1588568A FR 1588568D A FR1588568D A FR 1588568DA FR 1588568 A FR1588568 A FR 1588568A
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
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 filed Critical
Application granted granted Critical
Publication of FR1588568A publication Critical patent/FR1588568A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2203—Arrangements for controlling the attitude of actuators, e.g. speed, floating function
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/88—Safety gear
    • B66C23/92—Snubbers or dashpots for preventing backwards swinging of jibs, e.g. in the event of cable or tackle breakage

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
FR1588568D 1968-09-16 1968-09-16 Expired FR1588568A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR59019181 1968-09-16

Publications (1)

Publication Number Publication Date
FR1588568A true FR1588568A (fr) 1970-04-17

Family

ID=9693837

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1588568D Expired FR1588568A (fr) 1968-09-16 1968-09-16

Country Status (1)

Country Link
FR (1) FR1588568A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2220630A1 (fr) * 1973-03-09 1974-10-04 Poclain Sa

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2220630A1 (fr) * 1973-03-09 1974-10-04 Poclain Sa

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Legal Events

Date Code Title Description
ST Notification of lapse