FR2425400A1 - Perfectionnements aux crochets de securite - Google Patents

Perfectionnements aux crochets de securite

Info

Publication number
FR2425400A1
FR2425400A1 FR7813646A FR7813646A FR2425400A1 FR 2425400 A1 FR2425400 A1 FR 2425400A1 FR 7813646 A FR7813646 A FR 7813646A FR 7813646 A FR7813646 A FR 7813646A FR 2425400 A1 FR2425400 A1 FR 2425400A1
Authority
FR
France
Prior art keywords
hook
closed
open position
fork end
fork
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.)
Granted
Application number
FR7813646A
Other languages
English (en)
Other versions
FR2425400B1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7813646A priority Critical patent/FR2425400A1/fr
Publication of FR2425400A1 publication Critical patent/FR2425400A1/fr
Application granted granted Critical
Publication of FR2425400B1 publication Critical patent/FR2425400B1/fr
Granted 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
    • B66C1/36—Crane hooks with means, e.g. spring-biased detents, for preventing inadvertent disengagement of loads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)

Abstract

L'INVENTION CONCERNE LA MANUTENTION. ELLE CONCERNE NOTAMMENT DES PERFECTIONNEMENTS AUX CROCHETS DE SECURITE AVEC UN CORPS 1 DONT UNE BRANCHE 3 COMPORTE UNE CHAPE SUPPORTANT UN AXE 6 SUR LEQUEL S'ARTICULE UN ORGANE DE VERROUILLAGE 7, CARACTERISES EN CE QUE LEDIT ORGANE DE VERROUILLAGE COMPORTE UN LINGUET 18 PRESENTANT UN ABRUPTE 19 DESTINE A COOPERER AVEC UN REDAN 11 DU FOND DE LA CHAPE. L'INVENTION S'APPLIQUE, EN PARTICULIER, AUX CROCHETS DE LEVAGE.
FR7813646A 1978-05-09 1978-05-09 Perfectionnements aux crochets de securite Granted FR2425400A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7813646A FR2425400A1 (fr) 1978-05-09 1978-05-09 Perfectionnements aux crochets de securite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7813646A FR2425400A1 (fr) 1978-05-09 1978-05-09 Perfectionnements aux crochets de securite

Publications (2)

Publication Number Publication Date
FR2425400A1 true FR2425400A1 (fr) 1979-12-07
FR2425400B1 FR2425400B1 (fr) 1981-11-27

Family

ID=9208023

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7813646A Granted FR2425400A1 (fr) 1978-05-09 1978-05-09 Perfectionnements aux crochets de securite

Country Status (1)

Country Link
FR (1) FR2425400A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2517289A1 (fr) * 1981-11-30 1983-06-03 Becque Forges Crochet de levage avec dispositif de securite
FR2520712A1 (fr) * 1982-01-29 1983-08-05 Larsson Gunnar Crochet de securite
FR2520711A1 (fr) * 1982-02-02 1983-08-05 Henrion Blaise Perfectionnements apportes aux crochets a verrouillage
US5193872A (en) * 1990-04-18 1993-03-16 Petroleo Brasileiro S.A. Petrobras Line laying device for mooring a platform
ES2265211A1 (es) * 2004-02-09 2007-02-01 Encofrados J. Alsina, S.A. Gancho para encofrados.

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB310213A (en) * 1928-05-23 1929-04-25 Edward Bowell A safety locking hook for cranes and the like
US1915524A (en) * 1931-04-29 1933-06-27 Fraser Joseph Cargo hook
FR1119368A (fr) * 1955-02-16 1956-06-19 Coffing Hoist Company Crochet de sécurité
FR1574978A (fr) * 1968-07-17 1969-07-18
FR2147908A1 (fr) * 1971-07-30 1973-03-11 American Hoist & Derrick Co
US3722943A (en) * 1971-05-12 1973-03-27 J Kalua Safety hook
DE2425867A1 (de) * 1973-06-01 1974-12-19 Bulten Kanthal Ab Sicherheitshaken
FR2327186A1 (fr) * 1974-01-18 1977-05-06 Forges Du Creux Du Sable Dispositif de verrouillage des crochets de levage
FR2343687A1 (fr) * 1976-03-11 1977-10-07 Stas Soc Tech Access Spec Crochet de securite
FR2365513A1 (fr) * 1976-09-22 1978-04-21 Barbieux Yves Crochet d'elinguage

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB310213A (en) * 1928-05-23 1929-04-25 Edward Bowell A safety locking hook for cranes and the like
US1915524A (en) * 1931-04-29 1933-06-27 Fraser Joseph Cargo hook
FR1119368A (fr) * 1955-02-16 1956-06-19 Coffing Hoist Company Crochet de sécurité
FR1574978A (fr) * 1968-07-17 1969-07-18
US3722943A (en) * 1971-05-12 1973-03-27 J Kalua Safety hook
FR2147908A1 (fr) * 1971-07-30 1973-03-11 American Hoist & Derrick Co
DE2425867A1 (de) * 1973-06-01 1974-12-19 Bulten Kanthal Ab Sicherheitshaken
FR2327186A1 (fr) * 1974-01-18 1977-05-06 Forges Du Creux Du Sable Dispositif de verrouillage des crochets de levage
FR2343687A1 (fr) * 1976-03-11 1977-10-07 Stas Soc Tech Access Spec Crochet de securite
FR2365513A1 (fr) * 1976-09-22 1978-04-21 Barbieux Yves Crochet d'elinguage

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2517289A1 (fr) * 1981-11-30 1983-06-03 Becque Forges Crochet de levage avec dispositif de securite
EP0080955A1 (fr) * 1981-11-30 1983-06-08 FORGES DE LA BECQUE société anonyme Crochet de levage avec dispositif de sécurité
FR2520712A1 (fr) * 1982-01-29 1983-08-05 Larsson Gunnar Crochet de securite
FR2520711A1 (fr) * 1982-02-02 1983-08-05 Henrion Blaise Perfectionnements apportes aux crochets a verrouillage
EP0085631A1 (fr) * 1982-02-02 1983-08-10 Blaise Henrion Perfectionnements apportés aux crochets à verrouillage
US5193872A (en) * 1990-04-18 1993-03-16 Petroleo Brasileiro S.A. Petrobras Line laying device for mooring a platform
US5356189A (en) * 1990-04-18 1994-10-18 Petroleo Brasileiro S.A. Method of line laying for mooring a platform
ES2265211A1 (es) * 2004-02-09 2007-02-01 Encofrados J. Alsina, S.A. Gancho para encofrados.
ES2265211B1 (es) * 2004-02-09 2008-01-01 Encofrados J. Alsina, S.A. Gancho para encofrados.

Also Published As

Publication number Publication date
FR2425400B1 (fr) 1981-11-27

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Legal Events

Date Code Title Description
ST Notification of lapse