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Patent Searching and Data


Title:
車両用駆動装置の制御装置
Document Type and Number:
Japanese Patent JP6594391
Kind Code:
B2
Abstract:
The invention provides a control device for a vehicle driving device. In the vehicle driving device provided with a cascaded automatic transmission, the gear ratio between the gears of the automatic transmission is properly adjusted, so that the excessive reduction of the acceleration of a vehicle after speed change can be prevented. The vibration and the noise of the vehicle before and after thespeed change can be reduced, and the good responsiveness of the speed change action can be ensured. The device is provided with a torque adjusting mechanism part (TC). The torque adjusting mechanism part (TC) is provided with a motor (MG), a planetary gear mechanism (PM) and a clutch (CM). The speed change gear of an automatic transmission (TM) is a specified speed change gear (2Nd), the clutch (CM) is engaged, and the speed change gear of the automatic transmission (TM) is separated from the specified speed change gear (Cm) and the clutch is released in the speed change process of the next gear shift gear (3RD) which is switched to the high gear side. At the same time, the following torque adjustment control is performed: controlling the rotational speed of the electric motor (MG) to be relatively lower than the rotational speed of the second element (Cm).

Inventors:
Takahiro Kasahara
Application Number:
JP2017194722A
Publication Date:
October 23, 2019
Filing Date:
October 04, 2017
Export Citation:
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Assignee:
Honda motor industry stock company
International Classes:
B60W10/10; B60K6/445; B60K6/547; B60L15/20; B60L50/16; B60W10/08; B60W20/19; F16D48/02; F16H3/66; F16H3/72; F16H61/04; F16H61/68; F16H63/50
Domestic Patent References:
JP2009208583A
JP1024745A
JP9150638A
JP9308009A
Attorney, Agent or Firm:
Ryohei Kaizuka
Kei Iwata