TRANSMISSION, POWER-DRIVEN SYSTEM, AND VEHICLE
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United States of America Patent
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Issued Date -
Aug 19, 2021
app pub date -
Jun 28, 2019
filing date -
Jun 29, 2018
priority date (Note) -
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Abstract
A transmission, a power-driven system, and a vehicle are provided. The transmission includes a first planetary gear mechanism, a second planetary gear mechanism, an input shaft, an intermediate shaft, a first synchronizer, and a second synchronizer. A second planet carrier in the second planetary gear mechanism is connected to an output end of the transmission. The input shaft is connected to a first sun gear. A first ring gear is connected to the intermediate shaft. The intermediate shaft is connected to a second sun gear. The first synchronizer secures a first planet carrier to a housing of the transmission or connects the first planet carrier to the first sun gear. The second synchronizer secures a second ring gear to the housing of the transmission or connects the second ring gear to the first ring gear.
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