Global Patent Index - EP 2969620 A1

EP 2969620 A1 20160120 - A HYBRID DRIVE SYSTEM FOR DELIVERING POWER AND ITS METHOD THEREOF

Title (en)

A HYBRID DRIVE SYSTEM FOR DELIVERING POWER AND ITS METHOD THEREOF

Title (de)

HYBRIDANTRIEBSSYSTEM ZUR LIEFERUNG VON ENERGIE UND VERFAHREN DAFÜR

Title (fr)

SYSTÈME D'ENTRAÎNEMENT HYBRIDE POUR DÉLIVRER UNE PUISSANCE ET SON PROCÉDÉ

Publication

EP 2969620 A1 20160120 (EN)

Application

EP 14734912 A 20140318

Priority

  • IN 797MU2013 A 20130315
  • IN 804MU2013 A 20130315
  • IN 2014000172 W 20140318

Abstract (en)

[origin: WO2014174526A1] A hybrid drive system for a vehicle comprises: a driving engine (100) having an output shaft (101); a motor generator (111); a planetary gear system having at least one staged planet gear set (105) mounted on a planet carrier (104) coupled to the output shaft (101) of the driving engine (100); the planetary gear system having a first sun gear (108) and a second sun gear (109); the motor-generator (111) being coupled to the first sun gear (108); the staged planet gear set (105) includes a first planet gear (106) and a second planet gear (107); the first planet gear (106) meshes with the first sun gear (108) and the second planet gear (107) meshes with the second sun gear (109); the ratio of working pitch diameter of first planet gear (106) to the second planet gear (107) being greater than one; the ratio of working pitch diameter of the second sun gear (109) to the first sun gear (108) being greater than one; a transmission (113) coupled between the second sun gear (109) and driven wheels (401); and a clutch (110) configured to selectively lock the planetary gear system, to bypass the planetary gear system.

IPC 8 full level

B60K 6/365 (2007.10); B60K 6/387 (2007.10); B60K 6/48 (2007.10); B60W 10/02 (2006.01); B60W 10/08 (2006.01); B60W 10/11 (2012.01); B60W 20/00 (2016.01); B60W 30/188 (2012.01); B60W 30/19 (2012.01); F16H 3/56 (2006.01); F16H 3/72 (2006.01)

CPC (source: EP)

B60K 6/365 (2013.01); B60K 6/387 (2013.01); B60K 6/48 (2013.01); B60W 10/02 (2013.01); B60W 10/08 (2013.01); B60W 10/11 (2013.01); B60W 20/30 (2013.01); B60W 30/1882 (2013.01); B60W 30/19 (2013.01); F16H 3/56 (2013.01); F16H 3/724 (2013.01); B60K 2006/381 (2013.01); B60K 2006/4825 (2013.01); B60W 2710/0644 (2013.01); B60W 2710/081 (2013.01); F16H 3/725 (2013.01); Y02T 10/62 (2013.01)

Citation (search report)

See references of WO 2014174526A1

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2014174526 A1 20141030; BR 112015022407 A2 20220712; BR 132015022407 E2 20220830; BR 132015022407 E8 20220719; EP 2969620 A1 20160120; ZA 201507708 B 20170628

DOCDB simple family (application)

IN 2014000172 W 20140318; BR 112015022407 A 20140318; BR 132015022407 A 20150910; EP 14734912 A 20140318; ZA 201507708 A 20151014