EP 3175143 A1 20170607 - MOTOR VEHICLE TRANSMISSION
Title (en)
MOTOR VEHICLE TRANSMISSION
Title (de)
KRAFTFAHRZEUGGETRIEBE
Title (fr)
BOÎTE DE VITESSES DE VÉHICULE AUTOMOBILE
Publication
Application
Priority
- DE 102014215190 A 20140801
- EP 2015065057 W 20150702
Abstract (en)
[origin: WO2016015945A1] The invention relates to a motor vehicle transmission (1), comprising at least a housing (3) and a main transmission (2), wherein the main transmission (2) comprises at least the following: an input-side shaft (4) and an output-side shaft (5); a first planetary gear set (6), comprising a sun gear (7), a carrier (8), a planet gear (10) supported on the carrier (8), and a ring gear (9); a second planetary gear set (11), comprising a sun gear (12) permanently coupled to the input-side shaft (4), a carrier (13) permanently coupled to the output-side shaft (5), a planet gear (15) supported on the carrier (13), and a ring gear (14); a third planetary gear set (16), comprising a sun gear (17), a carrier (18), a planet gear (20) supported on the carrier (18), and a ring gear (19); a fourth planetary gear set (21), comprising a sun gear (22), a carrier (23), a planet gear (25) supported on the carrier (23), and a ring gear (24); wherein the carrier (13) of the second planetary gear set (11) is permanently coupled to the carrier (23) of the fourth planetary gear set (21); wherein the ring gear (14) of the second planetary gear set (11) is permanently coupled to the ring gear (19) of the third planetary gear set (16); wherein the carrier (23) of the fourth planetary gear set (21) can be coupled to the sun gear (17) of the third planetary gear set (16), a first shifting element (K2) being interposed; wherein the carrier (18) of the third planetary gear set (16) can be coupled to the housing (3), a second shifting element (B1) being interposed; wherein the sun gear (17) of the third planetary gear set (16) can be coupled to the input-side shaft (4), a third shifting element (K4) and a fourth shifting element (K1) being interposed.
IPC 8 full level
CPC (source: EP US)
F16H 3/64 (2013.01 - EP US); F16H 3/66 (2013.01 - EP US); F16H 2003/442 (2013.01 - EP US); F16H 2200/0065 (2013.01 - EP US); F16H 2200/0073 (2013.01 - EP US); F16H 2200/0078 (2013.01 - EP US); F16H 2200/2007 (2013.01 - EP US); F16H 2200/201 (2013.01 - US); F16H 2200/2012 (2013.01 - EP US); F16H 2200/2017 (2013.01 - EP US); F16H 2200/2038 (2013.01 - EP US); F16H 2200/2046 (2013.01 - EP US); F16H 2200/2053 (2013.01 - EP US); F16H 2200/2097 (2013.01 - EP US)
Citation (search report)
See references of WO 2016015945A1
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)
DE 102014215190 A1 20160204; EP 3175143 A1 20170607; US 10156284 B2 20181218; US 2017219062 A1 20170803; WO 2016015945 A1 20160204
DOCDB simple family (application)
DE 102014215190 A 20140801; EP 15734645 A 20150702; EP 2015065057 W 20150702; US 201515500621 A 20150702