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US 2010/0137091 A1Published application
Power train of hybrid vehicle
AssigneeHyundai Motor Company
InventorsJongsool Park, Changwook Lee
Life of this patent
Estimating the term…
Abstract
The present invention provide a power train of a hybrid vehicle that can be mounted in plug-in hybrid vehicles as well as environment-friendly vehicles, while reducing the cost and weight with less parts and a simple structure, ensuring good mounting characteristics in a vehicle, and improving fuel efficiency and power performance.
Claims14
A power train of a hybrid vehicle comprising:
- a first planetary gear set connected with an output element and a first motor generator;
- a second planetary gear set aligned coaxially with the first planetary gear set and connected with the output element, an input element, and a second motor generator;
- a first clutch configured to selectively fix a mode shift gear element of the first planetary gear set;
- and
- a second clutch configured to selectively connect the mode shift gear element of the first planetary gear set with a gear element of the second planetary gear set that is not connected with the second motor generator and the output element.
2 more elements
A power train of a hybrid vehicle comprising:
- a first planetary gear set that is connected with an output element and a first motor generator;
- a second planetary gear set that is connected with an input element and a second motor generator;
- a first clutch connected with a gear element of the first planetary gear set that is not connected with the output element;
- a second clutch connected with a gear element of the second planetary gear set that is not connected with the second motor generator and the output element;
- a third clutch connected with a gear element of the second planetary gear set that is not connected with the output element;
- and
- a fourth clutch connected with the first planetary gear set and the second planetary gear set.
4 more elements
Dependencies are inferred from the claim text.