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[CN 201821477270.1] Hydro-mechanical continuously variable transmission device
[CN 201821477270.1] A hydraulic-mechanical continuously variable transmission device Title: A hydraulic-mechanical continuously variable transmission device Application number: CN 201821477270.1 Applicant: Shandong Weifang Luzhong Tractor Co., Ltd. Application date: 2018-9-10 Patent type: Utility model The utility model proposes a hydraulic-mechanical continuously variable transmission device, which solves the problem of complicated structure of the transmission system in the prior art. The device includes an engine and a hydraulic stepless transmission connected to the engine. The hydraulic stepless transmission includes a quantitative motor and a variable pump. The shaft head of the variable pump is connected with a transmission shaft through a connecting sleeve, and the transmission shaft is coaxially installed around it. The rotating gear ring, the transmission shaft is also coaxially installed with a planet carrier that can rotate around it, and a plurality of planetary axles are evenly distributed on the planet carrier, and each planetary axle is provided with a double planetary gear, the outside of the transmission shaft is sequentially sleeved with a coaxial hollow transmission shaft from the inside to the outside. The hollow transmission shaft is fixed on the planet carrier. The transmission shaft is also provided with an output shaft in parallel. The output shaft is also fixedly installed with a clutch housing. A hollow shaft is also sleeved, and a reverse gear axle parallel to the drive shaft and the output shaft is also provided between the drive shaft and the output shaft. The transmission system of the utility model has a simple structure and good practicability.
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