Title:
CONTROL DEVICE OF HYBRID VEHICLE
Document Type and Number:
Japanese Patent JP2023131982
Kind Code:
A
Abstract:
To provide a control device of a hybrid vehicle that can smoothly perform gear change without using a plurality of clutches, downsize a transmission and reduce manufacturing costs of the transmission.SOLUTION: When performing gear change from an odd number stage to an even number stage, a control part 30 that controls an engine 2 and a transmission 3 reduces engine torque to zero, increases motor torque of a motor generator 23 of the odd number stage of an intermediate shaft 42 of the odd number stage having a first speed gear pair 45 and a third speed gear pair 47 in which a gear change stage of the odd number stage is established so as to make up for driving of the engine 2, and makes a rotation speed of an intermediate shaft 43 of the even number stage transferred from the odd number stage to the even number stage synchronize with a rotation speed of an input shaft 41.SELECTED DRAWING: Figure 2
Inventors:
ITO YOSHITERU
HAGURA RYUHEI
HAGURA RYUHEI
Application Number:
JP2022037038A
Publication Date:
September 22, 2023
Filing Date:
March 10, 2022
Export Citation:
Assignee:
SUZUKI MOTOR CORP
International Classes:
B60W10/10; B60K6/36; B60K6/442; B60K6/547; B60L15/20; B60L50/16; B60W10/02; B60W10/06; B60W10/08; B60W20/00; B60W20/30; B60W20/40; F02D29/00; F16H3/091
Attorney, Agent or Firm:
Patent Attorney Corporation Nissei International Patent Office