KR960017272A - Manual shift control device for vehicle automatic transmission hydraulic control system - Google Patents

Manual shift control device for vehicle automatic transmission hydraulic control system Download PDF

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Publication number
KR960017272A
KR960017272A KR1019940029312A KR19940029312A KR960017272A KR 960017272 A KR960017272 A KR 960017272A KR 1019940029312 A KR1019940029312 A KR 1019940029312A KR 19940029312 A KR19940029312 A KR 19940029312A KR 960017272 A KR960017272 A KR 960017272A
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KR
South Korea
Prior art keywords
pressure
control
reverse
port
hydraulic pressure
Prior art date
Application number
KR1019940029312A
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Korean (ko)
Inventor
장재덕
임기빈
Original Assignee
전성원
현대자동차 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 전성원, 현대자동차 주식회사 filed Critical 전성원
Priority to KR1019940029312A priority Critical patent/KR960017272A/en
Priority to US08/554,709 priority patent/US5655994A/en
Priority to DE19541863A priority patent/DE19541863C2/en
Publication of KR960017272A publication Critical patent/KR960017272A/en

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Abstract

중립 레인지에서 전진 또는 후진 레인지로 변속시 변속충격을 줄이고 제어를 용이하게 하기 위하여, 변속시 원활한 변속모드를 위한 압력조절수단은, 중립 레인지에서 전진 레인지로 변속시 초기유압을 솔레노이드 밸브에 의해 듀티제어된 유압으로 마찰요소에 공급하고, 이 초기유압에 의해 포트변환이 이루어져 드라이브 압으로 스위치 될 수 있도록 하는 N-D컨트롤 밸브와, 중립 레인지에서 후진 레인지로 변속시 상기 솔레노이드 밸브의 듀티제어에 의한 유압으로 포트변환이 이루어져 후진압을 후진 마찰요소로 공급하는 후진 토오크 컨트롤 레귤레이터 밸브를 포함하는 차량용 자동 변속기 유압제어 시스템의 매뉴얼 변속시 제어장치를 제공한다.In order to reduce the shift shock and facilitate the control when shifting from the neutral range to the forward or reverse range, the pressure control means for the smooth shift mode during shifting is to control the initial hydraulic pressure by the solenoid valve when shifting from the neutral range to the forward range. ND control valve to supply the friction element with the supplied hydraulic pressure and to switch the drive pressure by the initial hydraulic pressure, and the hydraulic pressure by the duty control of the solenoid valve when shifting from the neutral range to the reverse range. Provided is a manual shift control device for an automatic transmission hydraulic control system for a vehicle including a reverse torque control regulator valve that converts and supplies reverse pressure to a reverse friction element.

Description

차량용 자동 변속기 유압제어 시스템의 매뉴얼 변속시 제어장치Manual shift control device for vehicle automatic transmission hydraulic control system

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명에 의한 유압제어 시스템의 유압 회로도.1 is a hydraulic circuit diagram of a hydraulic control system according to the present invention.

제2도는 본 발명에 의한 변속시 제어수단의 상세 유압회로도이다.2 is a detailed hydraulic circuit diagram of a control means for shifting according to the present invention.

Claims (5)

오일펌프의 압력을 조절하는 오일압력 조절수단과, 변속모드를 형성시키는 수동 및 자동 변속수단과, 변속시 원활한 변속모드를 위한 압력조절수단과, 토오크 컨버터의 댐퍼 클러치를 제어하기 위한 댐퍼 클러치 제어수단과, 각 마찰요소로 작동유압을 공급하는 유압분배 수단을 포함하는 차량용 자동 변속기의 유압제어 시스템에 있어서, 상기한 변속시 원활한 변속모드를 위한 압력조절수단은, 중립 레인지에서 전진 레인지로 변속시 초기유압을 솔레노이드 밸브에 의해 듀티제어된 유압으로 마찰요소에 공급하고, 이 초기유압에 의해 포트변환이 이루어져 드라이브 압으로 스위치 될 수 있도록 하는 N-D컨트롤 밸브와, 중립 레인지에서 후진 레인지로 변속시 상기 솔레노이드 밸브의 듀티제어에 의한 유압으로 포트변환이 이루어져 후진압을 후진 마찰요소로 공급하는 후진 토오크 컨트롤 레귤레이터 밸브를 포함하는 차량용 자동 변속기 유압제어 시스템의 매뉴얼 변속시 제어장치.Oil pressure adjusting means for adjusting the pressure of the oil pump, manual and automatic shifting means for forming the shift mode, pressure regulating means for smooth shifting mode during shifting, and damper clutch control means for controlling the damper clutch of the torque converter. In the hydraulic control system of the automatic transmission for a vehicle including a hydraulic distribution means for supplying the working hydraulic pressure to each friction element, the pressure adjusting means for the smooth shift mode at the time of shifting, the initial speed when shifting from the neutral range to the forward range An ND control valve for supplying hydraulic pressure to the friction element by the hydraulic pressure controlled by the solenoid valve and allowing the port change to be switched to the drive pressure by the initial hydraulic pressure, and the solenoid valve when shifting from the neutral range to the reverse range. Do not reverse the reverse pressure by changing the port by hydraulic pressure by duty control. Manual shift control device for an automatic transmission hydraulic control system for a vehicle including a reverse torque control regulator valve supplied to the friction element. 제1항에 있어서, N-D컨트롤 밸브는, 솔레노이드 밸브에 의해 듀티제어된 유압을 공급받는 제1포트와, 매뉴얼 밸브로부터 공급되는 드라이브 압이 유입되는 제2포트와, 상기한 제1,2포트의 유압을 순차적으로 마찰요소에 공급하는 제3포트를 보유하는 차량용 자동 변속기 유압제어 시스템의 매뉴얼 변속시 제어장치.The ND control valve according to claim 1, wherein the ND control valve includes a first port supplied with the hydraulic pressure controlled by the solenoid valve, a second port into which the drive pressure supplied from the manual valve is introduced, and the first and second ports. A manual shift control device for an automatic transmission hydraulic control system for a vehicle having a third port for sequentially supplying hydraulic pressure to a friction element. 제2항에 있어서, N-D컨트롤 밸브는, 초기 변속시 솔레노이드 벨브에 의해 제어된 유압이 공급될 수 있도록 포트변환을 행하는 라인압이 공급되는 제4포트를 더욱 포함하는 차량용 자동 변속기 유압제어 시스템의 메뉴얼 변속시 제어장치.The manual of the automatic transmission hydraulic control system for a vehicle according to claim 2, wherein the ND control valve further comprises a fourth port to which line pressure for port conversion is supplied so that the hydraulic pressure controlled by the solenoid valve is supplied at the initial shift. Gear shift control. 제2항에 있어서, N-D컨트롤 밸브는, 초기 변속시 듀티제어된 유압이 제어압으로 공급되는 제5포트를 더욱 포함하는 차량용 자동 변속기 유압제어 시스템의 매뉴얼 변속시 제어장치.The manual shift control device according to claim 2, wherein the N-D control valve further comprises a fifth port through which duty-controlled hydraulic pressure is supplied as the control pressure at the initial shift. 제1항에 있어서, 후진 토오크 컨트롤 레귤레이터 밸브는, 솔레노이드 밸브에 의해 듀티제어된 유압이 공급되는 제1포트와, 후진압을 공급받는 제3포트 및 이 후진압을 후진 마찰요소로 공급하는 제4포트를 보유하는 차량용 자동 변속기 유압제어 시스템의 매뉴얼 변속시 제어장치.The reverse torque control regulator valve of claim 1, wherein the reverse torque control regulator valve comprises: a first port to which hydraulic pressure controlled by the solenoid valve is supplied; a third port to receive reverse pressure; and a fourth to supply the reverse pressure to the reverse friction element. Manual shift control of automatic transmission hydraulic control system for vehicles with port. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940029312A 1994-11-09 1994-11-09 Manual shift control device for vehicle automatic transmission hydraulic control system KR960017272A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1019940029312A KR960017272A (en) 1994-11-09 1994-11-09 Manual shift control device for vehicle automatic transmission hydraulic control system
US08/554,709 US5655994A (en) 1994-11-09 1995-11-07 Hydraulic control system of an automatic transmission for reducing a shock occuring at manual shifting
DE19541863A DE19541863C2 (en) 1994-11-09 1995-11-09 Hydraulic control system of an automatic transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940029312A KR960017272A (en) 1994-11-09 1994-11-09 Manual shift control device for vehicle automatic transmission hydraulic control system

Publications (1)

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KR960017272A true KR960017272A (en) 1996-06-17

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KR1019940029312A KR960017272A (en) 1994-11-09 1994-11-09 Manual shift control device for vehicle automatic transmission hydraulic control system

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KR (1) KR960017272A (en)

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