Global Patent Index - EP 2024666 A1

EP 2024666 A1 20090218 - HYDROSTATIC DRIVE WITH AN OPEN HYDRAULIC CIRCUIT AND A CLOSED HYDRAULIC CIRCUIT

Title (en)

HYDROSTATIC DRIVE WITH AN OPEN HYDRAULIC CIRCUIT AND A CLOSED HYDRAULIC CIRCUIT

Title (de)

HYDROSTATISCHER ANTRIEB MIT EINEM OFFENEN HYDRAULISCHEN KREISLAUF UND EINEM GESCHLOSSENEN HYDRAULLISCHEN KREISLAUF

Title (fr)

MECANISME D'ENTRAINEMENT HYDROSTATIQUE COMPRENANT UN CIRCUIT HYDRAULIQUE OUVERT ET UN CIRCUIT HYDRAULIQUE FERME

Publication

EP 2024666 A1 20090218 (DE)

Application

EP 07725764 A 20070601

Priority

  • EP 2007004884 W 20070601
  • DE 102006025985 A 20060602

Abstract (en)

[origin: WO2007140945A1] The invention relates to a hydrostatic drive with an open hydraulic circuit (2) and a closed hydraulic circuit (3). At least one hydraulic load (20, 21) of a working hydraulic system (18) is arranged in the open hydraulic circuit (2). The closed hydraulic circuit (3) comprises at least one working circuit (37) and one travel circuit (36), wherein at least one further hydraulic load (23) is arranged in the working circuit (37).

IPC 8 full level

F16H 61/4078 (2010.01); F16H 61/4148 (2010.01); F16H 61/42 (2010.01); F16H 61/421 (2010.01); F16H 61/44 (2006.01); F16H 61/431 (2010.01); F16H 61/444 (2010.01); F16H 61/448 (2010.01)

CPC (source: EP)

F16H 61/4078 (2013.01); F16H 61/4148 (2013.01); F16H 61/421 (2013.01); B60Y 2200/41 (2013.01); F16H 61/431 (2013.01); F16H 61/444 (2013.01); F16H 61/448 (2013.01)

Citation (search report)

See references of WO 2007140945A1

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)

DE 102006025985 A1 20071206; CA 2625203 A1 20071213; EP 2024666 A1 20090218; WO 2007140945 A1 20071213

DOCDB simple family (application)

DE 102006025985 A 20060602; CA 2625203 A 20070601; EP 07725764 A 20070601; EP 2007004884 W 20070601