US 11,833,894 B2
Power shiftable multi-gear transmission having freewheel
Janek Kraeuter, Ludwigsburg (DE)
Assigned to Robert Bosch GmbH, Stuttgart (DE)
Appl. No. 17/430,988
Filed by Robert Bosch GmbH, Stuttgart (DE)
PCT Filed Feb. 12, 2020, PCT No. PCT/EP2020/053528
§ 371(c)(1), (2) Date Aug. 13, 2021,
PCT Pub. No. WO2020/165203, PCT Pub. Date Aug. 20, 2020.
Claims priority of application No. 10 2019 202 015.1 (DE), filed on Feb. 14, 2019.
Prior Publication US 2022/0212526 A1, Jul. 7, 2022
Int. Cl. F16H 3/089 (2006.01); B60K 1/00 (2006.01); B60K 17/26 (2006.01); F16H 3/08 (2006.01)
CPC B60K 1/00 (2013.01) [F16H 3/089 (2013.01); B60K 17/26 (2013.01); F16H 2003/0818 (2013.01); F16H 2200/0021 (2013.01)] 6 Claims
OG exemplary drawing
 
1. A power-shiftable multiple-gear transmission (12) with an input shaft (14) driven by at least one electrical machine (10), the power-shiftable multiple-gear transmission is provided with a shaft (16), a first gear stage (18), and a second gear stage (26),
wherein the first gear stage (18) is provided with a first transmission ratio i1 and with a first pinion (20), wherein the first pinion (20) is provided as a first power transmission element and wherein the first pinion (20) is provided with a spur gear toothing system, wherein the first pinion (20) is arranged with a freewheel (21) on the input shaft (14), wherein the first gear stage (18) includes a first gearwheel (22) with a spur gear toothing system,
wherein the second gear stage (26) includes a second transmission ratio i2, a second pinion (28) and with a second gearwheel (30), wherein the second pinion (28) and the second gearwheel (30) are configured with a spur gear toothing system,
wherein the first gear stage (18) includes a first clutch (24) and wherein the second gear stage (26) includes a second clutch (32) that is disconnected from the first clutch (24),
wherein the second pinion (28) is configured in a sleeve shape and is mounted rotatably on the input shaft (14) and wherein the second pinion (28) is part of the second clutch (32),
wherein the first gearwheel (22) is mounted rotatably on the shaft (16), and
wherein the first gearwheel (22) is configured in a sleeve shape and is part of the first clutch (24).