EP 0416180 A1 19910313 - Apparatus for limiting the swing of a swing type work machine such as a crane or hydraulic shovel.
Title (en)
Apparatus for limiting the swing of a swing type work machine such as a crane or hydraulic shovel.
Title (de)
Gerät zur Begrenzung der Schwenkbewegung einer Arbeitsmaschine des Schwenkbewegungstyps, wie ein Kran oder ein hydraulischer Schaufelbagger.
Title (fr)
Appareil pour limiter le déplacement angulaire d'un engin de travail du type à déplacement angulaire tel une grue ou une pelleteuse hydraulique.
Publication
Application
Priority
EP 89309084 A 19890907
Abstract (en)
A swing limiting device for limiting the swing angle of a swing body in a hydraulic shover or the like. The device comprises a limit angle setting means (3, 4) for setting left and right swing angular limits ( alpha , beta ) of a swing body, a swing angle sensor (2), and a controller (C) for outputting a swing stop command to a swing driving system when the swing angle of the swing body exceeds the set angular limit.
IPC 1-7
IPC 8 full level
B66C 15/04 (2006.01); E02F 9/24 (2006.01)
CPC (source: EP)
B66C 15/045 (2013.01); E02F 9/24 (2013.01)
Citation (search report)
- [Y] US 4833615 A 19890523 - BITNER C ELLSWORTH [US], et al
- [Y] FR 2550520 A1 19850215 - CAUSSE ANTOINE [FR]
- [Y] US 4084247 A 19780411 - BALL PETER
- [Y] FR 2495593 A1 19820611 - SETRI [FR]
- [A] GB 2204014 A 19881102 - SCOTT JCB LIMITED
- [A] FR 1605206 A
- [A] GB 2068890 A 19810819 - KOMATSU MFG CO LTD
- [A] FR 2517659 A1 19830610 - MATERIEL INDL EQUIPEMENT [FR]
- [A] FR 2458504 A1 19810102 - SIMON FRANCOIS
Designated contracting state (EPC)
DE ES FR GB IT NL
DOCDB simple family (publication)
DOCDB simple family (application)
EP 89309084 A 19890907