FR870040A - Grapple for lifting loads - Google Patents

Grapple for lifting loads

Info

Publication number
FR870040A
FR870040A FR870040DA FR870040A FR 870040 A FR870040 A FR 870040A FR 870040D A FR870040D A FR 870040DA FR 870040 A FR870040 A FR 870040A
Authority
FR
France
Prior art keywords
grapple
lifting loads
loads
lifting
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
Ewald Scharpenberg
Herbert Bonnhoff
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 FR870040A publication Critical patent/FR870040A/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
    • B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
    • B66C1/422—Gripping members engaging only the external or internal surfaces of the articles actuated by lifting force
    • 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
    • B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
    • B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/70—Furnaces for ingots, i.e. soaking pits
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S294/00—Handling: hand and hoist-line implements
    • Y10S294/902—Gripping element

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
  • Load-Engaging Elements For Cranes (AREA)
FR870040D 1938-10-07 1941-02-14 Grapple for lifting loads Expired FR870040A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEB184837D DE738421C (en) 1938-10-07 1938-10-07 Grippers, especially for blocks
FR870040T 1941-02-14

Publications (1)

Publication Number Publication Date
FR870040A true FR870040A (en) 1942-02-28

Family

ID=7009875

Family Applications (1)

Application Number Title Priority Date Filing Date
FR870040D Expired FR870040A (en) 1938-10-07 1941-02-14 Grapple for lifting loads

Country Status (3)

Country Link
US (1) US2352017A (en)
DE (1) DE738421C (en)
FR (1) FR870040A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2520815A (en) * 1946-06-12 1950-08-29 Edward Y Shaboo Lifting tongs
US2706131A (en) * 1951-03-17 1955-04-12 Charles L Matz Timber carriers
US2823948A (en) * 1955-12-21 1958-02-18 Kenneth W Horton Grab for lifting hollow objects
US2816793A (en) * 1956-03-12 1957-12-17 Jack Breslav Grapples
US2918022A (en) * 1957-07-29 1959-12-22 Gen Steel Castings Corp Railway vehicle truck device
US3248145A (en) * 1963-07-31 1966-04-26 Diamond Irving Beam lifting hook
DE29617769U1 (en) * 1996-10-12 1998-02-12 Spanset Secutex Sicherheitstec Gripper
CA2614773C (en) * 2005-07-13 2014-10-07 Crown Equipment Corporation Pallet clamping device
US7536914B2 (en) * 2005-07-18 2009-05-26 The Johns Hopkins University Sensor for detecting arcing faults

Also Published As

Publication number Publication date
DE738421C (en) 1943-08-14
US2352017A (en) 1944-06-20

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