Global Patent Index - EP 3555498 A1

EP 3555498 A1 20191023 - DIFFERENTIAL DEVICE AND VEHICLE HAVING SAID DIFFERENTIAL DEVICE

Title (en)

DIFFERENTIAL DEVICE AND VEHICLE HAVING SAID DIFFERENTIAL DEVICE

Title (de)

DIFFERENTIALVORRICHTUNG SOWIE EIN FAHRZEUG MIT DER DIFFERENTIALVORRICHTUNG

Title (fr)

DISPOSITIF DIFFÉRENTIEL ET VÉHICULE COMPRENANT LE DISPOSITIF DIFFÉRENTIEL

Publication

EP 3555498 A1 20191023 (DE)

Application

EP 17780704 A 20171004

Priority

  • DE 102016221722 A 20161107
  • EP 2017075099 W 20171004

Abstract (en)

[origin: WO2018082853A1] Differentials are often used in vehicles in order to distribute a drive torque to two output shafts. The bevel gear differential makes it possible, by means of differential bevel gears, to rotate the two output shafts relative to each other such that in this way, for example, different angular velocities can be compensated during the cornering of vehicles. The differential bevel gears are held in a differential cage by means of bolts. For this purpose, a differential device (1) is proposed, according to the invention, comprising a differential star (5), wherein the differential star (5) has a bolt body (6) having four bolt sections (7a, b, c, d) and having four bevel gears (8a, b, c, d), wherein the bevel gears (8a, b, c, d) are placed on the bolt sections (7a, b, c, d), and comprising a differential housing (3), wherein the differential star (5) is arranged in the differential housing (3), wherein the differential housing (3) defines an axis of rotation (R), wherein the bolt body (6) has a differential main bolt (10) having two bolt sections (7c, d) and two differential bolts (9a, b) each having one bolt section (7a, b), wherein the differential main bolt (10) has a holding section (11), wherein the differential bolts (9a, b) are held in the holding section (11).

IPC 8 full level

F16H 48/08 (2006.01)

CPC (source: EP US)

F16H 48/08 (2013.01 - EP US); F16H 2048/085 (2013.01 - EP US)

Citation (search report)

See references of WO 2018082853A1

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 102016221722 A1 20180509; CN 109952454 A 20190628; CN 109952454 B 20220503; EP 3555498 A1 20191023; US 11092222 B2 20210817; US 2019257399 A1 20190822; WO 2018082853 A1 20180511

DOCDB simple family (application)

DE 102016221722 A 20161107; CN 201780068560 A 20171004; EP 17780704 A 20171004; EP 2017075099 W 20171004; US 201716347700 A 20171004