Method for clutch fluid charging control and double clutch transmission system

A control method and clutch technology, applied in the clutch field, can solve problems such as hydraulic pressure rise delay and control response delay, and achieve the effects of improving control accuracy, ensuring fast response, and improving vibration and shifting feeling.

Active Publication Date: 2019-11-15
HYUNDAI MOTOR CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0011] Meanwhile, compared with the dry DCT, the wet DCT has a section to fill the flow volume of the wet clutch pack, and there are problems of hydraulic pressure rise delay and control response delay caused by the clutch volume filling section

Method used

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  • Method for clutch fluid charging control and double clutch transmission system
  • Method for clutch fluid charging control and double clutch transmission system
  • Method for clutch fluid charging control and double clutch transmission system

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Embodiment Construction

[0045] Reference will now be made in detail to various embodiments of the invention, examples of which are illustrated in the accompanying drawings and described below. While the invention will be described in conjunction with exemplary embodiments of the invention, it will be understood that present description is not intended to limit the invention to those exemplary embodiments. On the other hand, the present invention is intended to cover not only the exemplary embodiments of the present invention, but also various alternatives, modifications, equivalents that may be included within the spirit and scope of the present invention as defined by the appended claims. and other examples.

[0046] The exemplary embodiments described below are provided so that those skilled in the art can easily understand the technical idea of ​​the present invention, and thus the present invention is not limited thereto. Also, what is described in the drawings may be different from what is actu...

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Abstract

The invention discloses a method for clutch fluid charging control and a double clutch transmission system. A clutch hydraulic control method may include performing a clutch pack flow rate control, which pre-fills a flow rate for clutch engage in a clutch pack of a clutch before shifting, when a shifting attempt is detected in a clutch controller.

Description

[0001] Cross References to Related Applications [0002] This application claims priority from Korean Patent Application No. 10-2018-0052621 filed on May 8, 2018, the entire contents of which are incorporated herein by reference for all purposes. technical field [0003] The present invention relates to a clutch of a dual clutch transmission, and more particularly, to improvement of clutch hydraulic control responsiveness for operation of a dual clutch transmission. Background technique [0004] Environmental technology in vehicles is a core technology for the survival of the future automotive industry, and automakers are working to develop environmentally friendly vehicles to meet environmental and fuel efficiency regulations. [0005] Future vehicle technology types may include electric vehicles (EV) and hybrid vehicles (HEV) that use electrical energy. [0006] Recently, due to high oil prices and CO 2 According to regulations, improving fuel efficiency and environmenta...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F16H61/06
CPCF16H61/061F16H2061/062F16D2021/0661F16D25/14F16D48/0206F16D2500/1026F16D2500/30806F16D2500/50236F16D48/062F16D25/10F16D25/0638F16H61/08B60Y2400/4045F16D21/00
Inventor 金正喆赵太熙李圭镐
Owner HYUNDAI MOTOR CO LTD
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