Global Patent Index - EP 1993866 A1

EP 1993866 A1 20081126 - MECHANICO-HYDRAULIC DRIVE COMPRISING A POWER SPLIT TRANSMISSION

Title (en)

MECHANICO-HYDRAULIC DRIVE COMPRISING A POWER SPLIT TRANSMISSION

Title (de)

MECHANISCH-HYDRAULISCHER ANTRIEB MIT EINEM LEISTUNGSVERZWEIGUNGSGETRIEBE

Title (fr)

ENTRAÎNEMENT MÉCANO-HYDRAULIQUE DOTÉ D'UNE TRANSMISSION À DÉRIVATION DE PUISSANCE

Publication

EP 1993866 A1 20081126 (DE)

Application

EP 07723224 A 20070313

Priority

  • EP 2007002214 W 20070313
  • DE 102006011443 A 20060313

Abstract (en)

[origin: WO2007104539A1] The invention relates to a drive comprising a power split transmission (1). Said power split transmission (1) comprises a hydraulic pump (9) and a hydraulic engine (12) which are interconnected via a first working line (10) and a second working line (11). The drive also comprises at least one first storage element (21) for storing braking energy, the at least one first storage element (21) being linkable to the first working line (10) or the second working line (11). The hydraulic pump (9) and the hydraulic engine (12) are mechanically connected to an output shaft (18).

IPC 8 full level

B60K 6/12 (2006.01); F16H 3/72 (2006.01); F16H 47/04 (2006.01)

CPC (source: EP US)

B60K 6/12 (2013.01 - EP US); B60T 1/10 (2013.01 - EP US); F16H 47/04 (2013.01 - EP US); F16H 61/4096 (2013.01 - EP US); F16H 61/4157 (2013.01 - EP US); B60Y 2200/41 (2013.01 - EP US); F16H 2037/088 (2013.01 - EP US); Y02T 10/62 (2013.01 - EP US)

Citation (search report)

See references of WO 2007104539A1

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

DOCDB simple family (publication)

WO 2007104539 A1 20070920; CN 101321642 A 20081210; EP 1993866 A1 20081126; US 2009036248 A1 20090205

DOCDB simple family (application)

EP 2007002214 W 20070313; CN 200780000501 A 20070313; EP 07723224 A 20070313; US 27914307 A 20070313