KR940015299A - 자동변속기의 유압제어장치 - Google Patents

자동변속기의 유압제어장치 Download PDF

Info

Publication number
KR940015299A
KR940015299A KR1019930029884A KR930029884A KR940015299A KR 940015299 A KR940015299 A KR 940015299A KR 1019930029884 A KR1019930029884 A KR 1019930029884A KR 930029884 A KR930029884 A KR 930029884A KR 940015299 A KR940015299 A KR 940015299A
Authority
KR
South Korea
Prior art keywords
hydraulic
pressure
friction element
valve
supply
Prior art date
Application number
KR1019930029884A
Other languages
English (en)
Other versions
KR960015251B1 (ko
Inventor
세이치 이누카이
켄지로 후지다
아키히로 콘도
카츠토시 우스키
Original Assignee
나까무라 유이찌
미쯔비시지도오샤고오교오 가부시기가이샤
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.)
Filing date
Publication date
Application filed by 나까무라 유이찌, 미쯔비시지도오샤고오교오 가부시기가이샤 filed Critical 나까무라 유이찌
Publication of KR940015299A publication Critical patent/KR940015299A/ko
Application granted granted Critical
Publication of KR960015251B1 publication Critical patent/KR960015251B1/ko

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/04—Smoothing ratio shift
    • F16H61/06—Smoothing ratio shift by controlling rate of change of fluid pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
    • F16H61/0202—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric
    • F16H61/0204—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal
    • F16H61/0206—Layout of electro-hydraulic control circuits, e.g. arrangement of valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/0021—Generation or control of line pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/4035—Control of circuit flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
    • F16H61/0262—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being hydraulic
    • F16H61/0276—Elements specially adapted for hydraulic control units, e.g. valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Transmission Device (AREA)

Abstract

본 발명은, 기구부품을 간략화할 수 있는 자동변속기의 유압제어장치를 제공하는 것을 목적으로 하는 것으로서, 그 구성에 있어서 저속쪽의 변속단을 달성하는 제1유압 마찰요소와, 동저속쪽의 변속단보다도 고속의 변속단을 달성하는 제2유압마찰요소와, 동고속쪽의 변속단보다도 더욱 고속의 변속단을 달성하는 제3유압마찰요소를 포함한 복수의 유압마찰요소를 구비한 차량용자동변속기와, 오일펌프로 부터 토출되는 오일을 소정유압으로 조압하는 동시에, 파일럿압의 공급에 따라서 상기 소정유압을 감압조정하는 조압밸브와, 동조압밸브로 부터의 유압을 소망의 유압으로 제어하는 제어밸브를 가진, 상기 복수의 마찰욧소에의 공급유압을 제어하는 유압제어장치를 구비한 차량용자동변속기의 유압제어장치에 있어서, 상기 유압제어장치는 또, 상기 제어밸브를 상기 제1유압마찰요소 또는 제3유압마찰요소의 어느 하나에 절환연통시키는 동시에, 상기 파일럿압을 상기 조압밸브에 대해서 급배시키는 절환밸브를 가지고, 동절환밸브는 상기 제2유압마찰요소에 공급되는 유압에 의해 절환작동되고, 이 공급유압이 소정치미만일때 상기 제어밸브와 제1유압마찰요소를 연통시티는 동시에 상기 조압밸브에의 상기 파일럿압의 공급을 차단하는 제1위치를 취하고, 상기 제2유압마찰요소에의 공급유압이 소정치이상 일때 상기 제어밸브와 상기 제3유압마찰요소를 연통시키는 동시에 상기 조압밸브에 상기 파일럿압을 공급하는 제2위치를 취하도록 구성되어 있는 것을 특징으로 하는 것이다.

Description

자동변속기의 유압제어장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 본 발명에 의한 자동변속기의 유압제어장치를 전진 5단 후진 1단의 자동변속기에 응용한 일실시예의 구동계의개념을 표시한 스켈톤도, 제 2 도는 그 마찰계합요소의 걸어맞춤상태와 변속단과의 관계를 각각 나타내는 작동요소도, 제 3 도는 제 4 도와 함께 본 실시예에 있어서의 유압제어회로의 주요부의 개략구조를 표시한 유압회로도, 제 4 도는 제 3 도와 함께 본 실시예에 있어서의 유압제어회로의 주요부의 개략구조를 표시한 유압회로도.

Claims (3)

  1. 저속쪽의 변속단을 달성하는 제 1 유압마찰요소와, 동저속쪽의 변속단보다도 고속의 변속단을 달성하는제2 유압마찰요소와, 동고속쪽의 변속단보다도 더욱 고속의 변속단을 달성하는 제 3 유압마찰요소를 포함한 복수의 유압마찰요소를 구비한 차량용자동변속기와, 오일펌프로부터 토출되는 오일을 소정유압으로 조압하는 동시에, 파일럿압의 공급에 따라서 상기 소정유압을 감압조정하는 조압밸브와, 종조압밸브로부터의 유압을 소망의 유압으로 제어하는 제어밸브를가진, 상기 복수의 마찰요소에의 공급유압을 제어하는 유압제어장치를 구비한 차량용자동변속의 유압제어장치에 있어서,상기 유압제어장치는 또, 상기 제어밸브를 상기 제 1 유압마찰요소 또는 제 3 유압마찰요소의 어느하나에 절환연통시키는동시에, 상기 파일럿압을 상기 조압밸브에 대해서 급배시키는 절환밸브를 가지고 동절환밸브는 상기 제 2 유압마찰요소에공급되는 유압에 의해 절환작동되고, 이 공급유압이 소정치미만일때 상기 제어밸브와 제 1 유압마찰요소를 연통시키는 동시에 상기 조압밸브에의 상기 파일럿압의 공급을 차단하는 제 1 위치를 취하고, 상기 제 2 유압마찰요소에의 공급유압이소정치이상일때 상기 제어밸브와 상기 제 3 유압마찰요소를 연통시키는 동시에 상기 조압밸브에 상기 파일럿압을 공급하는 제 2 위치를 취하도록 구성되어 있는 것을 특징으로 하는 자동변속기의 유압제어장치.
  2. 제 1 항에 있어서, 상기 파일럿압은 상기 제 2 유압마찰요소에의 공급유압인 것을 특징으로 하는 자동변속기의 유압제어장치.
  3. 제 2 항에 있어서, 상기 유압제어장치는 또, 상기 조압밸브와 상기 제 2 유압마찰요소를 연통하는 유로에개장되고, 상기 제 2 유압마찰요소에의 공급유압을 제어하는 유압제어밸브를 구비하고 있는 것을 특징으로 하는 자동변속기의 유압제어장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930029884A 1992-12-28 1993-12-27 자동변속기의 유압제어장치 KR960015251B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4347662A JP2748298B2 (ja) 1992-12-28 1992-12-28 自動変速機の油圧制御装置
JP92-347662 1992-12-28

Publications (2)

Publication Number Publication Date
KR940015299A true KR940015299A (ko) 1994-07-20
KR960015251B1 KR960015251B1 (ko) 1996-11-04

Family

ID=18391741

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930029884A KR960015251B1 (ko) 1992-12-28 1993-12-27 자동변속기의 유압제어장치

Country Status (4)

Country Link
US (1) US5441459A (ko)
JP (1) JP2748298B2 (ko)
KR (1) KR960015251B1 (ko)
DE (1) DE4344660C2 (ko)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69510513T2 (de) * 1994-09-30 2000-03-16 Mazda Motor Automatische Getriebesteuerung
US5655994A (en) * 1994-11-09 1997-08-12 Hyundai Motor Company Hydraulic control system of an automatic transmission for reducing a shock occuring at manual shifting
US5634865A (en) * 1994-11-09 1997-06-03 Hyundai Motor Corp. Hydraulic control system for vehicle automatic transmission
US5626533A (en) * 1994-11-09 1997-05-06 Hyundai Motor Company Hydraulic control system of an automatic transmission used in a vehicle
KR100193254B1 (ko) * 1994-11-09 1999-06-15 정몽규 차량용 자동변속기의 변속제어 시스템
KR100222820B1 (ko) * 1994-11-24 1999-10-01 정몽규 차량용 자동 변속기의 변속제어 시스템
JPH08184365A (ja) * 1994-12-28 1996-07-16 Nippon Soken Inc 車両用自動変速装置
DE19526754A1 (de) * 1995-07-21 1997-01-23 Rexroth Mannesmann Gmbh Sicherheitsschaltung
KR0154049B1 (ko) * 1995-08-22 1998-10-15 전성원 차량용 자동변속기의 유압제어시스템
JP3414089B2 (ja) * 1995-12-12 2003-06-09 アイシン・エィ・ダブリュ株式会社 自動変速機の油圧制御装置
JP3334485B2 (ja) * 1996-04-30 2002-10-15 アイシン・エィ・ダブリュ株式会社 自動変速機の油圧制御装置
US6027427A (en) * 1997-10-15 2000-02-22 Hyundai Motor Co. Hydraulic control systems for an automatic transmission
JP4094100B2 (ja) 1997-12-25 2008-06-04 富士重工業株式会社 自動変速機の油圧制御装置
JP4253899B2 (ja) 1999-02-24 2009-04-15 アイシン・エィ・ダブリュ株式会社 自動変速機の油圧制御装置
US6159124A (en) * 1999-03-31 2000-12-12 Daimlerchrysler Corporation Hydraulic control system for automatic transmission with energy saving logic mode
JP4126170B2 (ja) * 2001-09-28 2008-07-30 ジヤトコ株式会社 自動変速機の制御装置
DE60309853T2 (de) * 2002-04-25 2007-09-20 Ashland Licensing and Intellectual Property LLC, Dublin Oberflächenverbesserer für verstärkte verbundstoffzusammensetzungen
JP4636431B2 (ja) * 2004-11-08 2011-02-23 株式会社デンソー 自動変速機制御装置
JP2007064447A (ja) * 2005-09-01 2007-03-15 Aisin Aw Co Ltd 自動変速機の油圧制御装置
JP5099783B2 (ja) * 2009-03-23 2012-12-19 アイシン・エィ・ダブリュ株式会社 多段式自動変速機の油圧制御装置
US8475336B2 (en) * 2009-07-30 2013-07-02 GM Global Technology Operations LLC Hydraulic control system for a dual clutch transmission
US8429994B2 (en) 2009-09-09 2013-04-30 GM Global Technology Operations LLC Hydraulic control systems for dual clutch transmissions
US8225687B2 (en) * 2009-09-09 2012-07-24 GM Global Technology Operations LLC Hydraulic control systems for dual clutch transmissions
US8359941B2 (en) * 2009-09-29 2013-01-29 GM Global Technology Operations LLC Hydraulic control systems for dual clutch transmissions
US8403792B2 (en) * 2009-10-21 2013-03-26 GM Global Technology Operations LLC Hydraulic control systems for dual clutch transmissions
US8413437B2 (en) * 2009-12-08 2013-04-09 GM Global Technology Operations LLC Transmission hydraulic control system having independently controlled stator cooling flow
US8192176B2 (en) * 2009-12-10 2012-06-05 GM Global Technology Operations LLC Hydraulic fluid supply system having active regulator
US8443687B2 (en) * 2009-12-14 2013-05-21 GM Global Technology Operations LLC Electro-hydraulic control system for a dual clutch transmission
US8579094B2 (en) * 2010-01-11 2013-11-12 GM Global Technology Operations LLC Hydraulic control system for an automatic transmission having a three path torque converter control subsystem
US8402855B2 (en) * 2010-01-11 2013-03-26 GM Global Technology Operations LLC Hydraulic control systems for dual clutch transmissions
US8435148B2 (en) * 2010-01-11 2013-05-07 GM Global Technology Operations LLC Hydraulic control system for an automatic transmission having electronic transmission range selection with failure mode control
US8567580B2 (en) * 2010-01-22 2013-10-29 GM Global Technology Operations LLC Electro-hydraulic control system for a dual clutch transmission
US8413777B2 (en) * 2010-02-17 2013-04-09 GM Global Technology Operations LLC High efficiency hydraulic transmission control system
US8234946B2 (en) * 2010-02-17 2012-08-07 GM Global Technology Operations LLC Hydraulic control system for a dual clutch transmission
US8403793B2 (en) * 2010-02-17 2013-03-26 GM Global Technology Operations LLC Hydraulic control system for an automatic transmission having a lubrication regulation valve
US8839928B2 (en) 2010-12-02 2014-09-23 Gm Global Technology Operations, Llc Electro-hydraulic control system for a dual clutch transmission
US8904893B2 (en) 2010-12-06 2014-12-09 Gm Global Technology Operations, Llc Method of controlling a dual clutch transmission
US8733521B2 (en) 2010-12-06 2014-05-27 Gm Global Technology Operations Apparatus for and method of controlling a dual clutch transmission
US8740748B2 (en) 2010-12-08 2014-06-03 Gm Global Technology Operations, Llc Control system and method for a dual clutch transmission
US8738257B2 (en) 2010-12-08 2014-05-27 Gm Global Technology Operations, Llc Electro-hydraulic control system and method for a dual clutch transmission
US8942901B2 (en) 2010-12-09 2015-01-27 Gm Global Technology Operations, Llc Method of controlling a hydraulic control system for a dual clutch transmission
US8702564B2 (en) 2010-12-09 2014-04-22 GM Global Technology Operations LLC Electro-hydraulic control system and method for a dual clutch transmission
US8500600B2 (en) 2011-01-10 2013-08-06 GM Global Technology Operations LLC Hydraulic control system for an automatic transmission having a manual valve with a two gear default strategy
US8915076B2 (en) 2011-01-12 2014-12-23 Gm Global Technology Operations, Llc Transmission hydraulic control system having flow augmentation
US8702548B2 (en) 2011-11-03 2014-04-22 Gm Global Technology Operations Hydraulic control system for an automatic transmission
KR101339241B1 (ko) * 2011-12-09 2013-12-09 현대자동차 주식회사 가변 베인 오일 펌프 제어회로
US9080666B2 (en) 2012-05-29 2015-07-14 Gm Global Technology Operations, Inc. Discrete mechanism for electronic transmission range selection
US9702454B1 (en) * 2015-03-30 2017-07-11 Penny Technologies S.À.R.L. Gearbox shift lock
US10167948B2 (en) 2016-03-17 2019-01-01 GM Global Technology Operations LLC Hydraulic control system for an automatic transmission
CN107588189B (zh) * 2016-07-08 2023-03-10 广州汽车集团股份有限公司 双离合器自动变速器的液压换挡控制系统
DE102016215214A1 (de) * 2016-08-16 2018-02-22 Zf Friedrichshafen Ag Getriebevorrichtung mit mehreren über hydraulisch betätigbare Kolben-Zylinder-Einrichtungen verstellbare Schaltstangen ein- und auslegbaren Übersetzungen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2782657A (en) * 1955-03-31 1957-02-26 Studebaker Packard Corp Pressure regulating system for motor vehicle transmission controls
US3014383A (en) * 1956-11-26 1961-12-26 Borg Warner Transmissions
JPS4820658B1 (ko) * 1970-02-03 1973-06-22
JP2689421B2 (ja) * 1987-02-25 1997-12-10 三菱自動車工業株式会社 車両用自動変速機の油圧制御装置
JP2874160B2 (ja) * 1987-11-26 1999-03-24 三菱自動車工業株式会社 車両用自動変速機の油圧制御装置
DE4036076C2 (de) * 1989-11-15 1994-12-01 Mazda Motor Hydrauliksteuerung für ein Automatikgetriebe
JPH05141511A (ja) * 1991-11-18 1993-06-08 Toyota Motor Corp 車両用自動変速機の油圧制御装置
JPH06241466A (ja) * 1993-02-19 1994-08-30 Sharp Corp 電子レンジ

Also Published As

Publication number Publication date
DE4344660C2 (de) 1996-07-18
JPH06201026A (ja) 1994-07-19
DE4344660A1 (de) 1994-07-14
KR960015251B1 (ko) 1996-11-04
US5441459A (en) 1995-08-15
JP2748298B2 (ja) 1998-05-06

Similar Documents

Publication Publication Date Title
KR940015299A (ko) 자동변속기의 유압제어장치
US4779489A (en) Control system for controlling transmission fluid pressure
KR950011187A (ko) 자동변속기의 변속제어장치
KR950011265B1 (ko) 자동 변속기 유압제어장치의 변속밸브
KR930700313A (ko) 차량용 자동 변속기의 변속 제어 장치
KR950033194A (ko) 유압제어장치
KR970021857A (ko) 자동 변속기의 다운 시프트 제어장치
KR960029671A (ko) 자동변속기의 유압제어장치
KR960010326A (ko) 자동변속기의 유압제어장치
JP2815869B2 (ja) 自動変速機の変速制御装置
KR970046360A (ko) 자동변속기의 유압제어장치
KR970002046A (ko) 자동변속기의 유압 제어장치
US4487304A (en) Control system for a fluid pressure engaged clutch
GB2101256A (en) Control system for a fluid pressure engaged clutch
KR920014652A (ko) 자동변속기의 제어장치
US4991466A (en) Hydraulic circuit for supplying base pressure to solenoid in an automatic transmission
KR0174178B1 (ko) 차량용 자동변속기 유압 제어 시스템의 라인압 조절장치
KR940013959A (ko) 자동차용 자동 변속기의 유압제어장치
JP2623967B2 (ja) 自動変速機の変速制御装置
US5046384A (en) Shift control system for automatic power transmission
KR100216057B1 (ko) 자동변속기의 유압 제어 시스템 제어방법
KR940013944A (ko) 자동 변속기 유압제어 시스템의 후진방지 제어장치
JP2588335B2 (ja) 自動変速機の変速圧制御装置
KR100233584B1 (ko) 오토매틱 차량에서의 변속제어장치용 솔레노이드 밸브 제어방법
KR100290382B1 (ko) 자동변속기유압시스템용레인지제어장치

Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20051025

Year of fee payment: 10

LAPS Lapse due to unpaid annual fee