US 12,305,752 B2
Transmission
Henrique Budacs, Gothenburg (SE); Eva Barrientos Blanco, Gothenburg (SE); and Adil Shabbir, Hisings Backa (SE)
Assigned to Ningbo Geely Automobile Research & Dev. Co., Ltd., Ningbo (CN); and ZHEJIANG GEELY HOLDING GROUP CO., LTD., Zhejiang (CN)
Filed by Ningbo Geely Automobile Research & Development Co., Ltd., Ningbo (CN); and Zhejiang Geely Holding Group Co., Ltd., Zhejiang (CN)
Filed on Jul. 14, 2023, as Appl. No. 18/221,951.
Application 18/221,951 is a continuation of application No. PCT/CN2022/071754, filed on Jan. 13, 2022.
Claims priority of application No. 21152060 (EP), filed on Jan. 18, 2021.
Prior Publication US 2023/0358308 A1, Nov. 9, 2023
Int. Cl. F16H 63/32 (2006.01); F16H 63/16 (2006.01)
CPC F16H 63/32 (2013.01) [F16H 63/16 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A transmission comprising a shifting fork, the transmission having a first state and a second state being selectable by means of the shifting fork, the shifting fork being arranged to deactivate and activate a first element of the transmission, the first state of the transmission being provided when the first transmission element is activated, and to deactivate and activate a second element of the transmission, the second state of the transmission being provided when the second transmission element is activated, the shifting fork being displaceable in an axial direction between a first predetermined position and a second predetermined position, and when the shifting fork being placed in the first predetermined position, the first transmission element is activated providing the first state and the second transmission element is deactivated, wherein when the shifting fork is placed in the second predetermined position, the first transmission element is activated providing the first state and the second transmission element is activated providing the second state,
wherein the shifting fork has a first fork portion for deactivation and activation of the first transmission element, and a second fork portion for deactivation and activation of the second transmission element, and the transmission comprises a first shaft and a second shaft, the first transmission element being arranged on the first shaft and the second transmission element being arranged on the second shaft,
wherein the transmission comprises a first sleeve arranged on the first shaft and a second sleeve arranged on the second shaft, the first fork portion being arranged for movement of the first sleeve for deactivation and activation of the first transmission element, and the second fork portion being arranged for movement of the second sleeve for deactivation and activation of the second transmission element, and wherein the first transmission element is a first idle gear wheel arranged on the first shaft and the second transmission element is a second idle gear wheel arranged on the second shaft, the first state being provided by that the first idle gear wheel is rotationally locked to the first shaft by means of the first sleeve, and the second state being provided by that the second idle gear wheel is rotationally locked to the second shaft by means of the second sleeve.