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US 11,833,903 B2Granted
Hybrid power train of vehicle
AssigneesHyundai Motor Company, Kia Corporation
InventorsMin Ho Chae, Jae Wan Choi
Life of this patent
Estimating the term…
Abstract
A hybrid powertrain of a vehicle, includes an input shaft provided concentric with an engine rotation shaft, a coaxial magnetic gear device provided to connect the engine rotation shaft to the input shaft, a differential device constantly connected to the input shaft, a first motor constantly connected to the engine rotation shaft, and a second motor continuously engaged to the differential device.
Claims12
A hybrid powertrain of a vehicle, the hybrid powertrain comprising:
- an input shaft provided concentric with an engine rotation shaft;
- a coaxial magnetic gear device provided to connect the engine rotation shaft to the input shaft;
- a differential device continuously engaged to the input shaft;
- a first motor continuously engaged to the engine rotation shaft;
- and
- a second motor continuously engaged to the differential device,
- wherein the coaxial magnetic gear device includes a first rotation element, a second rotation element and a third rotation element,
- wherein the first rotation element is stationary, the second rotation element is connected to the engine rotation shaft, and the third rotation element is connected to the input shaft,
- wherein a rotation shaft of the second motor is provided parallel to the input shaft, and
- wherein the second motor is coupled to the differential device through one or more external gear pairs.
7 more elements
A hybrid powertrain of a vehicle, the hybrid powertrain comprising:
- an input shaft provided concentric with an engine rotation shaft;
- a coaxial magnetic gear device provided to connect the engine rotation shaft to the input shaft;
- a differential device continuously engaged to the input shaft;
- a first motor continuously engaged to the engine rotation shaft;
- and
- a second motor continuously engaged to the differential device,
- wherein the coaxial magnetic gear device includes a first rotation element, a second rotation element and a third rotation element,
- wherein the first rotation element is stationary, the second rotation element is connected to the engine rotation shaft, and the third rotation element is connected to the input shaft,
- wherein the first rotation element is an external rotor, the second rotation element is an internal rotor and the third rotation element is a pole piece,
- wherein the external rotor is fixed to a housing,
- wherein the first motor is directly connected to the engine rotation shaft,
- wherein a first gear is fixedly provided on a rotation shaft of the second motor,
- wherein the input shaft is provided with a second gear and a third gear, the second gear being engaged with the first gear to form an external gear pair,
- wherein a through-shaft passing through the rotation shaft of the second motor is provided, and
- wherein the through-shaft is provided with a fourth gear engaged with the third gear to form an external gear pair and a fifth gear engaged with a ring gear of the differential device to form an external gear pair.
12 more elements
Dependencies are inferred from the claim text.