DK128581A - Sikkerhedsanlaeg til hejseapparat med hydraulisk styring - Google Patents

Sikkerhedsanlaeg til hejseapparat med hydraulisk styring

Info

Publication number
DK128581A
DK128581A DK128581A DK128581A DK128581A DK 128581 A DK128581 A DK 128581A DK 128581 A DK128581 A DK 128581A DK 128581 A DK128581 A DK 128581A DK 128581 A DK128581 A DK 128581A
Authority
DK
Denmark
Prior art keywords
hydraulic control
safety system
control safety
hydraulic
safety
Prior art date
Application number
DK128581A
Other languages
English (en)
Inventor
R Manjof
Original Assignee
R Manjof
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
Priority claimed from FR8007238A external-priority patent/FR2478607A1/fr
Priority claimed from FR8013018A external-priority patent/FR2483903A1/fr
Application filed by R Manjof filed Critical R Manjof
Publication of DK128581A publication Critical patent/DK128581A/da

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
    • B66C23/905—Devices for indicating or limiting lifting moment electrical
    • 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)
  • Fluid-Pressure Circuits (AREA)
  • Control And Safety Of Cranes (AREA)
DK128581A 1980-03-21 1981-03-20 Sikkerhedsanlaeg til hejseapparat med hydraulisk styring DK128581A (da)

Applications Claiming Priority (2)

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
FR8013018A FR2483903A1 (fr) 1980-06-06 1980-06-06 Systeme de securite pour appareil de levage a commande hydraulique

Publications (1)

Publication Number Publication Date
DK128581A true DK128581A (da) 1981-09-22

Family

ID=26221696

Family Applications (1)

Application Number Title Priority Date Filing Date
DK128581A DK128581A (da) 1980-03-21 1981-03-20 Sikkerhedsanlaeg til hejseapparat med hydraulisk styring

Country Status (5)

Country Link
US (1) US4411368A (da)
EP (1) EP0037348B1 (da)
DE (1) DE3171768D1 (da)
DK (1) DK128581A (da)
ES (1) ES8202316A1 (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2534643B1 (fr) * 1982-10-15 1986-12-26 Bennes Marrel Dispositif controleur d'etat de charge avec limiteur de capacite de couple pour un circuit hydraulique, notamment sur une grue
GB2144098A (en) * 1983-07-30 1985-02-27 Simon Eng Dudley Ltd Hydraulically elevatable access equipment
GB8327848D0 (en) * 1983-10-18 1983-11-16 Aerial Access Equip Access equipment
US4787524A (en) * 1985-09-25 1988-11-29 National-Oilwell Overload protection system for a crane
AT388359B (de) * 1987-03-02 1989-06-12 Palfinger Fa Einrichtung zur steuerung eines hydraulisch betaetigten geraetes, insbesondere eines ladekrans
FR2677629B1 (fr) * 1991-06-17 1998-02-20 Senergy Sarl Procede de controle de la charge pour un engin de levage et dispositif pour sa mise en óoeuvre.
US5597080A (en) * 1994-08-02 1997-01-28 Kranco Crane Services, Inc. Snag load protection system for a crane
DK3239092T3 (da) * 2016-04-25 2019-09-02 Cargotec Patenter Ab Hydraulisk kran

Family Cites Families (19)

* 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 1979-04-19 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
US3963127A (en) * 1972-05-02 1976-06-15 Hiab-Foco Aktiebolag Blocking arrangement in hydraulically operated cranes
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
US4027772A (en) * 1975-04-17 1977-06-07 Fulton Industries, Inc. Protective circuit for overload sensor
US4119118A (en) * 1977-01-13 1978-10-10 Walter Kidde & Company, Inc. Automatic machine motion restricting mechanism
US4170308A (en) * 1977-11-01 1979-10-09 Koehring Company Hydraulic function disconnect means
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
SE422315B (sv) * 1980-06-04 1982-03-01 Hiab Foco Ab Overlastskydd for hydrauliskt drivna kranar

Also Published As

Publication number Publication date
DE3171768D1 (en) 1985-09-19
EP0037348B1 (fr) 1985-08-14
EP0037348A2 (fr) 1981-10-07
US4411368A (en) 1983-10-25
EP0037348A3 (en) 1982-08-11
ES500544A0 (es) 1982-02-01
ES8202316A1 (es) 1982-02-01

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Legal Events

Date Code Title Description
PBP Patent lapsed
AHB Application shelved due to non-payment