EP0003939A3 - Hydraulisch gesteuerte Hebezeuge - Google Patents

Hydraulisch gesteuerte Hebezeuge Download PDF

Info

Publication number
EP0003939A3
EP0003939A3 EP79400129A EP79400129A EP0003939A3 EP 0003939 A3 EP0003939 A3 EP 0003939A3 EP 79400129 A EP79400129 A EP 79400129A EP 79400129 A EP79400129 A EP 79400129A EP 0003939 A3 EP0003939 A3 EP 0003939A3
Authority
EP
European Patent Office
Prior art keywords
arms
lifting devices
hydraulically operated
operated lifting
pressure
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.)
Withdrawn
Application number
EP79400129A
Other languages
English (en)
French (fr)
Other versions
EP0003939A2 (de
Inventor
Michel Gutierrez
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.)
Denel Jean
Faure Maurice
Original Assignee
Denel Jean
Faure Maurice
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 Denel Jean, Faure Maurice filed Critical Denel Jean
Publication of EP0003939A2 publication Critical patent/EP0003939A2/de
Publication of EP0003939A3 publication Critical patent/EP0003939A3/de
Withdrawn legal-status Critical Current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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Fluid-Pressure Circuits (AREA)
EP79400129A 1978-03-01 1979-03-01 Hydraulisch gesteuerte Hebezeuge Withdrawn EP0003939A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7805906A FR2418766A1 (fr) 1978-03-01 1978-03-01 Perfectionnement aux appareils de levage a commande hydraulique
FR7805906 1978-03-01

Publications (2)

Publication Number Publication Date
EP0003939A2 EP0003939A2 (de) 1979-09-05
EP0003939A3 true EP0003939A3 (de) 1980-04-16

Family

ID=9205218

Family Applications (1)

Application Number Title Priority Date Filing Date
EP79400129A Withdrawn EP0003939A3 (de) 1978-03-01 1979-03-01 Hydraulisch gesteuerte Hebezeuge

Country Status (2)

Country Link
EP (1) EP0003939A3 (de)
FR (1) FR2418766A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478607A1 (fr) * 1980-03-21 1981-09-25 Manjot Roger Systeme de securite pour appareil de levage a commande hydraulique
US4411368A (en) * 1980-03-21 1983-10-25 Roger Manjot Safety system for hydraulically controlled hoisting apparatus
FR2495593B1 (fr) * 1980-12-05 1987-03-06 Setri Installation de levage pour locaux confines, comprenant un equipement de grue a fleche cantilever
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
DE3414183A1 (de) * 1984-04-14 1985-10-24 Robert Bosch Gmbh, 7000 Stuttgart Hydraulische ueberlastungsschutzvorrichtung fuer einen ladekran
DE3613870A1 (de) * 1986-04-24 1987-10-29 Mo N Proizv Ob Str Dorozh Mash Einrichtung fuer den ueberlastungs- und kippschutz von hebezeugen
FR2601632B1 (fr) * 1986-07-16 1988-11-25 Allemane Claude Dispositif de securite pour chariot mobile support de nacelle
DE4231441B4 (de) * 1992-09-19 2005-11-03 Iveco Magirus Ag Verfahren zur Sicherung eines Krans oder Hubrettungsfahrzeugs vor einem Kippen sowie Kippsicherung zur Durchführung des Verfahrens
ITTO20021068A1 (it) * 2002-12-06 2004-06-07 Fiat Kobelco Construction Machinery S P A Veicolo su ruote provvisto di un assale oscillante attorno ad un asse longitudinale.

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3035712A (en) * 1960-02-17 1962-05-22 Westinghouse Bremsen Gmbh Overload safety control apparatus for cranes
DE1244358B (de) * 1964-12-03 1967-07-13 Kloeckner Humboldt Detuz Ag Kippsicherung fuer Kran- und Leiterfahrzeuge
US3371800A (en) * 1966-07-21 1968-03-05 Grove Mfg Co Safe load control device for cranes
FR2164572A1 (de) * 1971-12-24 1973-08-03 Gross Siegfried
GB1358871A (en) * 1971-06-25 1974-07-03 Pye Ltd Crane load indicator arrangement
GB1403046A (en) * 1972-09-08 1975-08-13 Weimar Kombinat Veb Load factor safety mechanism
FR2261216A1 (en) * 1974-02-14 1975-09-12 Tico Ab Servo-controlled crane overload protection - has derricking ram pressure detector releasing pressure from servo-controls

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3035712A (en) * 1960-02-17 1962-05-22 Westinghouse Bremsen Gmbh Overload safety control apparatus for cranes
DE1244358B (de) * 1964-12-03 1967-07-13 Kloeckner Humboldt Detuz Ag Kippsicherung fuer Kran- und Leiterfahrzeuge
US3371800A (en) * 1966-07-21 1968-03-05 Grove Mfg Co Safe load control device for cranes
GB1358871A (en) * 1971-06-25 1974-07-03 Pye Ltd Crane load indicator arrangement
FR2164572A1 (de) * 1971-12-24 1973-08-03 Gross Siegfried
GB1403046A (en) * 1972-09-08 1975-08-13 Weimar Kombinat Veb Load factor safety mechanism
FR2261216A1 (en) * 1974-02-14 1975-09-12 Tico Ab Servo-controlled crane overload protection - has derricking ram pressure detector releasing pressure from servo-controls

Also Published As

Publication number Publication date
EP0003939A2 (de) 1979-09-05
FR2418766A1 (fr) 1979-09-28

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Designated state(s): BE CH DE GB IT LU NL SE

PUAL Search report despatched

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AK Designated contracting states

Designated state(s): BE CH DE GB IT LU NL SE

17P Request for examination filed
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19811004

RIN1 Information on inventor provided before grant (corrected)

Inventor name: GUTIERREZ, MICHEL