FR2478607B1 - - Google Patents
Info
- Publication number
- FR2478607B1 FR2478607B1 FR8007238A FR8007238A FR2478607B1 FR 2478607 B1 FR2478607 B1 FR 2478607B1 FR 8007238 A FR8007238 A FR 8007238A FR 8007238 A FR8007238 A FR 8007238A FR 2478607 B1 FR2478607 B1 FR 2478607B1
- 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
Links
Classifications
-
- 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
- B66C23/90—Devices for indicating or limiting lifting moment
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8007238A FR2478607A1 (fr) | 1980-03-21 | 1980-03-21 | Systeme de securite pour appareil de levage a commande hydraulique |
US06/241,664 US4411368A (en) | 1980-03-21 | 1981-03-09 | Safety system for hydraulically controlled hoisting apparatus |
DE8181420036T DE3171768D1 (en) | 1980-03-21 | 1981-03-17 | Safety device for hydraulically operated lifting device |
AT81420036T ATE14866T1 (de) | 1980-03-21 | 1981-03-17 | Sicherheitseinrichtung fuer eine hydraulisch arbeitende hebevorrichtung. |
EP81420036A EP0037348B1 (fr) | 1980-03-21 | 1981-03-17 | Système de sécurité pour appareil de levage à commande hydraulique |
ES500544A ES8202316A1 (es) | 1980-03-21 | 1981-03-20 | Perfeccionamientos en los sistemas de seguridad para apara- tos elevadores de mando hidraulico |
DK128581A DK128581A (da) | 1980-03-21 | 1981-03-20 | Sikkerhedsanlaeg til hejseapparat med hydraulisk styring |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8007238A FR2478607A1 (fr) | 1980-03-21 | 1980-03-21 | Systeme de securite pour appareil de levage a commande hydraulique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2478607A1 FR2478607A1 (fr) | 1981-09-25 |
FR2478607B1 true FR2478607B1 (fr) | 1983-11-04 |
Family
ID=9240347
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8007238A Granted FR2478607A1 (fr) | 1980-03-21 | 1980-03-21 | Systeme de securite pour appareil de levage a commande hydraulique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2478607A1 (fr) |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1135147B (de) * | 1959-08-26 | 1962-08-23 | Miag Muehlenbau & Ind Gmbh | Sicherheitseinrichtung fuer Hebezeuge |
DE1149150B (de) * | 1959-10-28 | 1963-05-22 | Demag Zug Gmbh | Mobilkran mit einer UEberlastsicherung |
DE1238170B (de) * | 1964-11-25 | 1967-04-06 | Miag Muehlenbau | Einrichtung zum Sichern gegen UEberschreiten des zulaessigen Lastmomentes bei Kranenmit Auslegern |
DE1275257B (de) * | 1965-07-06 | 1968-08-14 | Miag Muehlenbau & Ind Gmbh | Sicherheitseinrichtung fuer Arbeitsgeraete, insbesondere Hebezeuge |
DE1276307B (de) * | 1966-10-01 | 1968-08-29 | Miag Muehlenbau & Ind Gmbh | Einrichtung zur selbsttaetigen Begrenzung des Lastmomentes bei Auslegerkranen mit hydraulischem Antrieb |
US3645407A (en) * | 1970-06-15 | 1972-02-29 | Daniel F Przybylski | Overload protector for crane booms |
SE346762C (sv) * | 1970-11-04 | 1979-05-14 | Hiab Foco Ab | Sperr- och sekerhetsanordning vid hydrauliskt drivna kranar av vippkrantyp |
US3792780A (en) * | 1971-12-02 | 1974-02-19 | Kidde & Co Walter | Mechanism for positioning and restricting crane control levers to prevent dangerous load condition |
DE2164628C3 (de) * | 1971-12-24 | 1978-03-16 | Siegfried Dipl.-Ing. Dr.-Ing. 4930 Detmold Gross | Überlastabschalteinrichtung für hintereinandergekoppelte hydraulische Hubbzw. Verstellmechanismen |
GB1403046A (en) * | 1972-09-08 | 1975-08-13 | Weimar Kombinat Veb | Load factor safety mechanism |
DE2344168C3 (de) * | 1973-09-01 | 1979-08-02 | Krueger & Co Kg, 4300 Essen | Einrichtung zur Sicherung eines Kranbetätigungsgestänges bei Überschreiten eines vorgegebenen maximalen Lastmomentes |
DE2402033A1 (de) * | 1974-01-17 | 1975-07-31 | Siegfried Dipl Ing Dr In Gross | Ueberlastabschalteinrichtung fuer einen auto-ladekran |
US4119118A (en) * | 1977-01-13 | 1978-10-10 | Walter Kidde & Company, Inc. | Automatic machine motion restricting mechanism |
FR2418766A1 (fr) * | 1978-03-01 | 1979-09-28 | Michel Gutierrez | Perfectionnement aux appareils de levage a commande hydraulique |
FR2419899A1 (fr) * | 1978-03-17 | 1979-10-12 | Haulotte Arthur | Dispositif de securite par arret de mouvement sur engin de levage |
-
1980
- 1980-03-21 FR FR8007238A patent/FR2478607A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2478607A1 (fr) | 1981-09-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |