×

Transmission for vehicle

  • US 10,641,359 B2
  • Filed: 11/14/2016
  • Issued: 05/05/2020
  • Est. Priority Date: 07/27/2016
  • Status: Active Grant
First Claim
Patent Images

1. A transmission for a vehicle, the transmission comprising:

  • a first input shaft continuously receiving power from an engine;

    a second input shaft selectively receiving power from the engine through a clutch;

    a first countershaft and a second countershaft arranged in parallel with the second input shaft;

    a pre-engaging mechanism including a plurality of pre-engaging gear pairs engaged with the second input shaft and the first countershaft, and the second input shaft and the second countershaft so that the pre-engaging gear pairs are selected by a clutch unit in accordance with a driving speed;

    a third input shaft arranged in parallel with the first countershaft and the second countershaft;

    a synchro-engaging mechanism including a plurality of synchro-engaging gear pairs engaged with the third input shaft and the first countershaft, and the third input shaft and the second countershaft so that the synchro-engaging gear pairs are selected by a clutch unit in accordance with a driving speed;

    a one-way clutch positioned on a corresponding power transmission path so that power transmitted through the first input shaft from the engine is transmitted directly to the third input shaft; and

    a main shifting mechanism including a plurality of main gear pairs engaged with the first countershaft and an output shaft, and the second countershaft and the output shaft so that the main gear pairs are selected by a clutch unit in accordance with a driving speed.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×