Global Patent Index - EP 2059859 A2

EP 2059859 A2 20090520 - DRIVE SYSTEM AND METHOD FOR MONITORING A HYDROSTATIC DRIVE

Title (en)

DRIVE SYSTEM AND METHOD FOR MONITORING A HYDROSTATIC DRIVE

Title (de)

ANTRIEBSSYSTEM UND VERFAHREN ZUR ÜBERWACHUNG EINES HYDROSTATISCHEN ANTRIEBS

Title (fr)

SYSTÈME D'ENTRAÎNEMENT ET PROCÉDÉ POUR SURVEILLER UN MÉCANISME D'ENTRAÎNEMENT HYDROSTATIQUE

Publication

EP 2059859 A2 20090520 (DE)

Application

EP 07802152 A 20070905

Priority

  • EP 2007007747 W 20070905
  • DE 102006041549 A 20060905

Abstract (en)

[origin: WO2008028648A2] The invention relates to a drive system and to a method for monitoring a hydrostatic drive (1). The hydrostatic drive (1) has at least one hydrostatic piston engine (2) on which a control unit (6, 6'), which controls the hydrostatic piston engine (2, 2'), is arranged, wherein the control unit (6, 6') is connected to a central control device (13), which controls the drive system (1), via a first interface (14). Control signals for controlling the drive system (1) can be transmitted using the first interface (14). The central control device (13) is additionally connected to the control unit (6) via a second interface (26, 26'), and a switch-off signal can be transmitted from the control unit (6, 6') to the central control device (13) and/or from the central control device (13) to the control unit (6, 6') using the second interface (26, 26').

IPC 8 full level

G05B 19/042 (2006.01)

CPC (source: EP KR US)

G05B 9/03 (2013.01 - EP US); G05B 19/00 (2013.01 - KR); G05B 19/042 (2013.01 - KR)

Citation (search report)

See references of WO 2008028648A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family (publication)

WO 2008028648 A2 20080313; WO 2008028648 A3 20080508; CN 101506745 A 20090812; CN 101506745 B 20131225; EP 2059859 A2 20090520; JP 2010502918 A 20100128; JP 5265548 B2 20130814; KR 20090048488 A 20090513; US 2010018384 A1 20100128; US 8386135 B2 20130226

DOCDB simple family (application)

EP 2007007747 W 20070905; CN 200780030482 A 20070905; EP 07802152 A 20070905; JP 2009527052 A 20070905; KR 20097004380 A 20090302; US 43988507 A 20070905