EP 3251997 B1 20190828 - UPPER CRANE STRUCTURE DRIVE DEVICE
Title (en)
UPPER CRANE STRUCTURE DRIVE DEVICE
Title (de)
KRANOBERWAGEN-ANTRIEBSVORRICHTUNG
Title (fr)
DISPOSITIF D'ENTRAÎNEMENT DE TOURELLE DE GRUE
Publication
Application
Priority
DE 102016110108 A 20160601
Abstract (en)
[origin: US2017349413A1] The invention relates to a drive device for supplying power to multiple engine pumps (4, 5), provided in the superstructure (3) of a mobile crane for superstructure functions, by way of a drive motor (2) arranged in the undercarriage (1) of the mobile crane, comprising a hydraulic motor (7) which is arranged in the superstructure (3) and hydraulically driven by the drive motor (2) and which comprises a first mechanical output which couples at least one first engine pump (4) to the hydraulic motor (7) and a second mechanical output which couples at least one second engine pump (5) to the hydraulic motor (7). The invention also relates to a mobile crane comprising this drive device.
IPC 8 full level
B66C 23/36 (2006.01); B66C 23/00 (2006.01); B66C 23/38 (2006.01); B66C 23/40 (2006.01); F15B 11/08 (2006.01); F15B 11/17 (2006.01)
CPC (source: CN EP US)
B66C 13/20 (2013.01 - CN); B66C 23/36 (2013.01 - EP US); B66C 23/38 (2013.01 - EP US); B66C 23/40 (2013.01 - CN US); B66C 23/54 (2013.01 - CN US); F15B 11/08 (2013.01 - US); F15B 11/17 (2013.01 - US); F15B 2211/20576 (2013.01 - US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
DE 102016110108 B3 20170720; CN 107445061 A 20171208; CN 107445061 B 20200403; EP 3251997 A1 20171206; EP 3251997 B1 20190828; JP 2018020903 A 20180208; JP 6407343 B2 20181017; US 10106379 B2 20181023; US 2017349413 A1 20171207
DOCDB simple family (application)
DE 102016110108 A 20160601; CN 201710233445 A 20170411; EP 17160742 A 20170314; JP 2017078699 A 20170412; US 201715485978 A 20170412