Global Patent Index - EP 0387399 B1

EP 0387399 B1 19940406 - Method and device for controlling the crane functions of a mobile crane with a telescopic jib.

Title (en)

Method and device for controlling the crane functions of a mobile crane with a telescopic jib.

Title (de)

Verfahren und Vorrichtung zur Steuerung der Kranfunktionen eines mobilen Teleskopauslegerkrans.

Title (fr)

Procédé et dispositif pour la commande des fonctions d'une grue mobile à flèche télescopique.

Publication

EP 0387399 B1 19940406 (DE)

Application

EP 89118021 A 19890929

Priority

  • DE 3908571 A 19890316
  • DE 3913516 A 19890425

Abstract (en)

[origin: EP0387399A2] With a method and a device for controlling the crane functions and load displacements of hydraulic crane drives of a mobile crane with a telescopic jib, a solution is to be provided with which the normal operation of cranes of this type is simplified, in the course of which the strain on the crane driver in particular is to be relieved. This is achieved in that the crane functions and load displacements are first of all input manually and are simultaneously received, processed and stored by an electronic control module, and that the crane functions can then be fetched by the control module for the automatic control of the load displacements during manual speed control, in the course of which the load displacements can also be varied at any time by renewed manual operation. <IMAGE>

IPC 1-7

B66C 23/90; B66C 13/48

IPC 8 full level

B66C 13/48 (2006.01); B66C 23/90 (2006.01)

CPC (source: EP)

B66C 13/48 (2013.01); B66C 23/905 (2013.01)

Designated contracting state (EPC)

AT BE CH DE ES FR GB GR IT LI LU NL SE

DOCDB simple family (publication)

EP 0387399 A2 19900919; EP 0387399 A3 19910313; EP 0387399 B1 19940406; DE 58907414 D1 19940511; ES 2050748 T3 19940601

DOCDB simple family (application)

EP 89118021 A 19890929; DE 58907414 T 19890929; ES 89118021 T 19890929