FR2425400A1 - Perfectionnements aux crochets de securite - Google Patents
Perfectionnements aux crochets de securiteInfo
- 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
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.
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)
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)
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 |
-
1978
- 1978-05-09 FR FR7813646A patent/FR2425400A1/fr active Granted
Patent Citations (10)
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 (8)
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. |
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 |