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
Application number
FR8007238A
Other versions
FR2478607A1 (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 FR8007238A priority Critical patent/FR2478607A1/fr
Priority to US06/241,664 priority patent/US4411368A/en
Priority to DE8181420036T priority patent/DE3171768D1/de
Priority to AT81420036T priority patent/ATE14866T1/de
Priority to EP81420036A priority patent/EP0037348B1/fr
Priority to ES500544A priority patent/ES8202316A1/es
Priority to DK128581A priority patent/DK128581A/da
Publication of FR2478607A1 publication Critical patent/FR2478607A1/fr
Application granted granted Critical
Publication of FR2478607B1 publication Critical patent/FR2478607B1/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
    • 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)
FR8007238A 1980-03-21 1980-03-21 Systeme de securite pour appareil de levage a commande hydraulique Granted FR2478607A1 (fr)

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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FR2478607A1 (fr) 1981-09-25

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse