Electronic control electromechanical gear shifting system for automatic transmission

An automatic transmission, mechanical technology, applied in mechanical equipment, control device, transmission control and other directions, can solve the problems of complex structure, long shifting time, low shifting quality, etc., to achieve simple control method, low cost, shortening The effect of shift time
CN1635289AInactive Publication Date: 2005-07-06JILIN UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
JILIN UNIV
Publication Date
2005-07-06
Estimated Expiration
Not applicable · inactive patent

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Abstract

This invention relates to an electric controlled mechanic automatic speed variator shift system, which comprises shift execution structure and shift control system, wherein the said execution structure is composed of independent each shift fork current motor, shift gear, and shift gear bars, that is, each direct current motor is connected to one shift gear fixed on each fork axis shift gear bar and shift gear and each direct current motor is separately connected to the said shift control system.
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Description

technical field

[0001] The invention relates to a vehicle automatic transmission device, in particular to an electronically controlled electromechanical automatic transmission gear shifting system. Background technique

[0002] With the rapid development of automobile technology, various forms of vehicle automatic transmission devices have emerged, mainly including: hydromechanical automatic transmission (AT), mechanical continuously variable transmission (CVT), and domestic and foreign are spending a lot of money in recent years The electro-mechanical automatic transmission (AMT) researched by force. In particular, the development of electronically controlled mechanical automatic transmissions is being paid attention to by major automobile factories because of its advantages of high fuel economy, low emission and protection of existing manual transmission production investment required by the development of the automobile industry.

[0003] Electromechanical automatic tran...

Claims

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