{
  "$type": "site.standard.document",
  "description": "The invention relates to a multi-speed transmission (10) comprising an input shaft (11), a first driveshaft (13) and a second driveshaft (14), each of the two concentric driveshafts (13, 14) having a plurality of gearwheels (G1a, 2a, G3a, G35a, G36a, G4a, G46a, G45a, G5a, G6a) on them, at least one…",
  "path": "/patents/938340",
  "publishedAt": "2016-08-31T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60K6/36",
    "AVL LIST GMBH [AT]"
  ],
  "textContent": "The invention relates to a multi-speed transmission (10) comprising an input shaft (11), a first driveshaft (13) and a second driveshaft (14), each of the two concentric driveshafts (13, 14) having a plurality of gearwheels (G1a, 2a, G3a, G35a, G36a, G4a, G46a, G45a, G5a, G6a) on them, at least one driven shaft (15, 16) with a plurality of gearwheels (G1b, G2b, G3b, G4b, G5b, G6b) on it meshing with the gearwheels (G1a, G2a, G3a, G35a, G36a, G4a, G46a, G45a, G5a, G6a) on said driveshafts (13, 14), said gearwheels (G1a, G2a, G3a, G35a, G36a, G4a, G46a, G45a, G5a, G6a; G1b, G2b, G3b, G4b, G5b, G6b) being engageable to said shafts (13, 14; 15, 16) with clutches (C1, C2, C3, C4) forming a power flow from said driveshafts (13, 14) to the at least one driven shaft (15, 16) with different ratios, an electric machine (17) with a rotor (17a), a planetary gearset (20) with three links (21, 22, 23), a first (21) of said links being connected to the first driveshaft (13) and the input shaft (11), a second link (22) being connected to the second driveshaft (14), and third link (23) being kinematically connected to the rotor (17a) of said electric machine (17). The transmission (10) comprises at least one controllable lock-up clutch (CL) being arranged between said driveshafts (13, 14), connecting said driveshafts (13, 14) with each other, wherein a speed ratio between the second link (22) and the third link (23) is negative for stopped first link (21).",
  "title": "Multi-speed transmission and method for operating a multi-speed transmission"
}