FR1044182A - Hook with automatic engagement and release for lifting devices - Google Patents

Hook with automatic engagement and release for lifting devices

Info

Publication number
FR1044182A
FR1044182A FR1044182DA FR1044182A FR 1044182 A FR1044182 A FR 1044182A FR 1044182D A FR1044182D A FR 1044182DA FR 1044182 A FR1044182 A FR 1044182A
Authority
FR
France
Prior art keywords
hook
release
lifting devices
automatic engagement
engagement
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
French (fr)
Inventor
Jean-Louis Tourtellier
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 FR1044182A publication Critical patent/FR1044182A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
    • B66C1/34—Crane hooks
    • B66C1/38—Crane hooks adapted for automatic disengagement from loads on release of cable tensions

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1044182D 1951-10-26 1951-10-26 Hook with automatic engagement and release for lifting devices Expired FR1044182A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1044182T 1951-10-26

Publications (1)

Publication Number Publication Date
FR1044182A true FR1044182A (en) 1953-11-16

Family

ID=9590986

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1044182D Expired FR1044182A (en) 1951-10-26 1951-10-26 Hook with automatic engagement and release for lifting devices

Country Status (1)

Country Link
FR (1) FR1044182A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2438620A1 (en) * 1978-10-13 1980-05-09 Lutzen Maschbau Automatic grab for e.g. drums or rolls - has jaws actuated by mechanism housed in cross-member hinged to jaws
FR2997070A1 (en) * 2012-10-18 2014-04-25 Apitech Mooring or lifting device for mooring e.g. boat to e.g. buoy, has hook covered and articulated by articulation axle on hook holder, and stressed permanently and elastically in active position to maintain grippable element in housing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2438620A1 (en) * 1978-10-13 1980-05-09 Lutzen Maschbau Automatic grab for e.g. drums or rolls - has jaws actuated by mechanism housed in cross-member hinged to jaws
FR2997070A1 (en) * 2012-10-18 2014-04-25 Apitech Mooring or lifting device for mooring e.g. boat to e.g. buoy, has hook covered and articulated by articulation axle on hook holder, and stressed permanently and elastically in active position to maintain grippable element in housing

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