10.18720/SPBPU/3/2019/VR/VR19-1953
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Hydromechanical transmission of the car is E-class with the classic layout
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hydromechanical transmission of a car
planetary transmission
synthesis of the scheme
kinematic calculation
traffic calculation
strength calculations
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ÐобÑеÑов, Роман ЮÑÑевиÑ
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Academic thesis
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A hydromechanical transmission has been developed for a class E car with rear-wheel drive. Estimated engine power - 207 kW. The transmission includes a complex torque converter, a planetary gearbox that provides five gears forward and one back, the main gear, cross-axle differential and drive shafts on the rear wheel drive. The gearbox, arranged in different crankcases with the torque converter, the main transmission and the differential has a flange connection with the engine through an intermediate plate and is located in the space of the "tunnel" under the car. The transmission has a hydraulic control, the lock-up of the torque converter is provided. A design traction calculation of the transmission, the synthesis scheme of the transmission with two degrees of freedom.
Made her kinematic and power calculations. A vehicle traction calculation was performed, and dynamic and acceleration characteristics were determined. The main parts of the transmission - gears, shafts, bearings and friction controls are designed for strength and durability.