Global Patent Index - EP 2448783 A1

EP 2448783 A1 20120509 - METHOD FOR VERY LOW-SPEED ROLLING ON A GROUND COMPRISING LOW GRIP

Title (en)

METHOD FOR VERY LOW-SPEED ROLLING ON A GROUND COMPRISING LOW GRIP

Title (de)

VERFAHREN FÜR ÄUSSERST LANGSAME ROLLBEWEGUNG AUF EINEM GRUND MIT NIEDRIGER HAFTUNG

Title (fr)

PROCEDE DE ROULAGE A TRES BASSE VITESSE SUR UN TERRAIN COMPORTANT UNE FAIBLE ADHERENCE

Publication

EP 2448783 A1 20120509 (FR)

Application

EP 10745355 A 20100628

Priority

  • FR 2010051340 W 20100628
  • FR 0954485 A 20090701

Abstract (en)

[origin: WO2011001094A1] The invention relates to a method for the continuous, very low-speed rolling on a ground comprising low grip for a motor vehicle (1), and including a controlled means (4) for gradually coupling the heat engine (2) and the transmission (6) together, and a function (8) for limiting the spin of the drive wheels that, according to drive wheel speed information (20), controls the braking (12) of each drive wheel so as to limit the spinning thereof, characterized in that, for very low-speed rolling, the function (8) for limiting the spin of the drive wheels further simultaneously controls the controlled gradual coupling means (4) in order to maintain a continuous slipping of said means so as to reduce the mean drive wheel speed and to achieve a low spinning of said wheels.

IPC 8 full level

B60K 28/16 (2006.01); B60W 10/02 (2006.01); B60W 10/06 (2006.01); B60W 10/18 (2012.01); B60W 30/18 (2012.01)

CPC (source: EP)

B60W 10/02 (2013.01); B60W 10/06 (2013.01); B60W 10/184 (2013.01); B60W 30/18027 (2013.01); B60W 30/18063 (2013.01); B60W 30/18172 (2013.01); B60W 2520/26 (2013.01); B60W 2520/28 (2013.01); B60W 2710/105 (2013.01)

Citation (search report)

See references of WO 2011001094A1

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 SE SI SK SM TR

DOCDB simple family (publication)

WO 2011001094 A1 20110106; BR PI1010112 A2 20160315; CN 102498021 A 20120613; EP 2448783 A1 20120509; FR 2947507 A1 20110107; FR 2947507 B1 20111118

DOCDB simple family (application)

FR 2010051340 W 20100628; BR PI1010112 A 20100628; CN 201080029586 A 20100628; EP 10745355 A 20100628; FR 0954485 A 20090701