Multi-gear transmission and planetary gear train thereof
A technology of planetary gear train and multi-speed transmission, which is applied in vehicle gearboxes, gear transmissions, belts/chains/gears, etc., can solve problems such as fuel economy, response dynamics, and stability limitations, and achieve overall design Compactness, short transmission length, and the effect of satisfying durability
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[0074] At the heart of the present invention is the provision of a planetary gear train comprising four planetary rows and six torque transmitting device mechanisms or control units capable of providing at least nine forward gears and at least one reverse gear.
[0075] Another core of the present invention is to provide a multi-speed transmission provided with the planetary gear train.
[0076] In order to enable those skilled in the art to better understand the solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0077] The explanations in the description of the present invention are limited to implementing exemplary solutions, and descriptions of unnecessary parts are omitted. In the description of the present invention, the same components are represented by the same symbols in different drawings. In specific implementation descriptions, numbers and lette...
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