[go: up one dir, main page]

KR850000621A - 자동변속기의 변속 제어방법 - Google Patents

자동변속기의 변속 제어방법 Download PDF

Info

Publication number
KR850000621A
KR850000621A KR1019840003772A KR840003772A KR850000621A KR 850000621 A KR850000621 A KR 850000621A KR 1019840003772 A KR1019840003772 A KR 1019840003772A KR 840003772 A KR840003772 A KR 840003772A KR 850000621 A KR850000621 A KR 850000621A
Authority
KR
South Korea
Prior art keywords
time interval
gear position
shift actuator
set time
longer
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
KR1019840003772A
Other languages
English (en)
Other versions
KR880002568B1 (ko
Inventor
도시히로 핫도리 (외 3)
Original Assignee
도비야마 가즈오 (외 1)
이스즈지도우샤 가부시끼가이샤
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
Priority claimed from JP11845183A external-priority patent/JPS6011759A/ja
Priority claimed from JP11845283A external-priority patent/JPS6011760A/ja
Application filed by 도비야마 가즈오 (외 1), 이스즈지도우샤 가부시끼가이샤 filed Critical 도비야마 가즈오 (외 1)
Publication of KR850000621A publication Critical patent/KR850000621A/ko
Application granted granted Critical
Publication of KR880002568B1 publication Critical patent/KR880002568B1/ko
Expired legal-status Critical Current

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
    • F16H59/00—Control inputs to control units of change-speed- or reversing-gearings for conveying rotary motion
    • 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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe ; Circumventing or fixing failures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/02—Conjoint control of vehicle sub-units of different type or different function including control of driveline clutches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
    • B60W10/11—Stepped gearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
    • B60W30/18—Propelling the vehicle
    • B60W30/19—Improvement of gear change, e.g. by synchronisation or smoothing gear shift
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2710/00—Output or target parameters relating to a particular sub-units
    • B60W2710/02—Clutches
    • B60W2710/021—Clutch engagement state
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2710/00—Output or target parameters relating to a particular sub-units
    • B60W2710/10—Change speed gearings
    • B60W2710/1005—Transmission ratio engaged
    • 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
    • F16H59/00—Control inputs to control units of change-speed- or reversing-gearings for conveying rotary motion
    • F16H59/68—Inputs being a function of gearing status
    • F16H2059/6807—Status of gear-change operation, e.g. clutch fully engaged
    • 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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe ; Circumventing or fixing failures
    • F16H2061/1204—Detecting malfunction or potential malfunction, e.g. fail safe ; Circumventing or fixing failures for malfunction caused by simultaneous engagement of different ratios resulting in transmission lock state or tie-up condition
    • 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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe ; Circumventing or fixing failures
    • F16H2061/1208—Detecting malfunction or potential malfunction, e.g. fail safe ; Circumventing or fixing failures with diagnostic check cycles; Monitoring of failures
    • 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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe ; Circumventing or fixing failures
    • F16H2061/1232—Bringing the control into a predefined state, e.g. giving priority to particular actuators or gear ratios
    • 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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe ; Circumventing or fixing failures
    • F16H2061/1244—Keeping the current state
    • 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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe ; Circumventing or fixing failures
    • F16H2061/1256—Detecting malfunction or potential malfunction, e.g. fail safe ; Circumventing or fixing failures characterised by the parts or units where malfunctioning was assumed or detected
    • F16H2061/1288—Detecting malfunction or potential malfunction, e.g. fail safe ; Circumventing or fixing failures characterised by the parts or units where malfunctioning was assumed or detected the failing part is an actuator
    • 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
    • F16H61/68—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 specially adapted for stepped gearings
    • F16H61/682—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 specially adapted for stepped gearings with interruption of drive

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Transmission Device (AREA)

Abstract

내용 없음.

Description

자동변속기의 변속 제어방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명을 실시하기 위한 자동변속 제어시스템(automatic transmission control system)의 볼록선도.
제2도는 제1도에 도시한 자동변속기의 클러치 작동기, 변속 작동기(gear changing actuator) 및 유압기구의 개략도.
제5도는 자동변속 제어 시스템의 작동 단계의 플로우차아트.

Claims (5)

  1. 중립기어위치를 포함하는 현재의 기어위치로부터 중립기어위치를 포함하는 다른 기어위치까지 변속작동기가 조작된 후 경과하는 시간 간격을 타이머로 측정하는 단계, 상기 측정된 시간 간격과 설정 시간간격을 비교하는 단계 및 변속 작동기의 조작을 정지하며 변속 작동기의 상기 조작이 설정 시간 간격내에서 완료되지 않으면 상기 다른 기어위치로부터 다른 기어위치로 변속 작동기를 조작하는 단계로 구성되는 전자제어 시스템에 의해 제어된 변속 작동기에 의해 작동될 수 있는 변속기를 갖는 자동 변속기의 변속 제어방법.
  2. 제1항에 있어서, 상기 다른 기어 위치가 변속 작동기의 상기 조작에 앞선 기어위치인 방법.
  3. 중립기어위치를 포함하는 현재의 기어위치로부터 중립기어위치를 포함하는 다른 기어위치까지 변속 작동기가 조작된 후 경과하는 시간 간격을 타이머로 측정하는 단계, 상기 측정된 시간 간격과 제1설정 간격을 비교하며 상기 측정된 시간 간격이 상기 제1설정 시간간격보다 길면 변속 작동기의 조작에 앞선 기어위치로 복귀시키기 위해 변속 작동기를 제어하는 단계 및 상기 측정된 시간 간격과 상기 제1설정 시간 간격보다 긴 제2설정 시간 간격을 비교하며 상기 측정된 시간 간격이 상기 제2설정 시간 간격보다 길면 변속 작동기를 조작하는 단계로 구성되는 전자제어 시스템에 의해 제어된 변속 작동기에 의해 작동될 수 있는 변속기를 갖는 차량의 자동 변속기의 변속 제어 방법.
  4. 제3항에 있어서, 상기 제1 및 제2설정 시간 간격이 차량의 구동 조건에 따라 변화되는 방법.
  5. 중립기어위치를 포함하는 현재의 기어위치로부터 중립기어위치를 포함하는 다른 기어위치까지 변속 작동기가 조작된 후 경과하는 시간 간격을 타이머로 측정하는 단계, 상기 측정된 시간 간격과 제1설정 간격을 비교하며 상기 측정된 시간 간격이 상기 제1설정 시간 간격보다 길면 변속 작동기의 조작에 앞선 기어위치로 복귀시키기 위해 변속 작동기를 제어하는 단계 및 상기 측정된 시간간격과 상기 제1설정 시간 간격보다 긴 제2설정 시간 간격을 비교하며 클러치를 연결한 후 상기 측정된 시간 간격이 상기 제2설정 시간 간격보다 길며 변속 작동기의 조작에 앞선 기어위치가 중립위치이면 그 최초 조작으로 복귀시키기 위해 변속 작동기를 조작하는 단계로 구성되는 전자 제어 시스템에 의해 제어된 변속 작동기에 의해 작동될 수 있는 변속기를 갖는 자동 변속기의 변속 제어 방법.
    ※ 참고사항:최초출원 내용에 의하여 공개하는 것임.
KR1019840003772A 1983-06-30 1984-06-30 자동 변속기의 변속 제어방법 Expired KR880002568B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP11845183A JPS6011759A (ja) 1983-06-30 1983-06-30 自動変速機の変速制御法
JP11845283A JPS6011760A (ja) 1983-06-30 1983-06-30 自動変速機の変速制御法
JP118452/83 1983-06-30
JP118451/83 1983-06-30
JP118451/52 1983-06-30

Publications (2)

Publication Number Publication Date
KR850000621A true KR850000621A (ko) 1985-02-28
KR880002568B1 KR880002568B1 (ko) 1988-11-30

Family

ID=26456387

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840003772A Expired KR880002568B1 (ko) 1983-06-30 1984-06-30 자동 변속기의 변속 제어방법

Country Status (7)

Country Link
US (1) US5043895A (ko)
EP (1) EP0130812B1 (ko)
KR (1) KR880002568B1 (ko)
AU (1) AU560057B2 (ko)
CA (1) CA1217834A (ko)
DE (1) DE3467226D1 (ko)
ES (3) ES8604680A1 (ko)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0665907B2 (ja) * 1984-04-18 1994-08-24 株式会社日立製作所 変速機制御装置
EP0209263B1 (en) * 1985-07-15 1990-08-01 A.B. Volvo Vehicle power transmissions
JPH0672659B2 (ja) * 1985-08-29 1994-09-14 いすゞ自動車株式会社 車両用自動変速機のシフト制御装置
JPS62194060A (ja) * 1986-02-17 1987-08-26 Toyota Motor Corp 自動変速機の変速制御装置
US4702127A (en) * 1986-04-18 1987-10-27 Eaton Corporation Method for controlling AMT system including gear neutral sensor signal fault detection and tolerance
HUT51548A (en) * 1988-07-15 1990-05-28 Attila Madocsay Device for automatic switching the multi-stage mechanic gear box of motor vehicles
US4945484A (en) * 1988-10-13 1990-07-31 Eaton Corporation Method and control system for controlling AMT system including detection of erroneous gear neutral indication
US5099711A (en) * 1991-05-09 1992-03-31 Eaton Corporation Tooth butt/buzz control method/system
US5261288A (en) * 1992-12-18 1993-11-16 Eaton Corporation Enhanced missed shift from neutral recovery for automated or semi-automated mechanical transmission system
GB9312013D0 (en) * 1993-06-10 1993-07-28 Eaton Corp Clutch disengage logic
US5401223A (en) * 1993-08-18 1995-03-28 Cummins Electronics Company, Inc. Method and device for controlling critical switch failure and neutral conditions at high and low vehicle speeds
US5498195A (en) * 1994-11-10 1996-03-12 Cummins Electronics Company, Inc. Apparatus and method for verifying gear engagement in controlling the automatic shifting of a manual-automatic transmission
GB2296543B (en) * 1994-12-24 1998-12-23 Massey Ferguson Sa Gearshift control system
US5638271A (en) * 1995-01-04 1997-06-10 Cummins Engine Company, Inc. Apparatus and method for assisting gear engagement in controlling the automatic shifting of a manual-automatic transmission
US5653143A (en) * 1995-06-06 1997-08-05 Langevin; David W. Automatic mechanical variable ratio transmission
US5591102A (en) * 1995-06-07 1997-01-07 Cummins Engine Company, Inc. Apparatus and method for controlling a manual-automatic transmission after a power reset
US5609548A (en) * 1995-06-07 1997-03-11 Cummins Engine Company, Inc. Apparatus and method for commanding a gear after an aborted shift attempt in controlling a manual-automatic transmission
KR100500721B1 (ko) * 1996-03-14 2005-11-25 루크 게트리에베시스템 게엠베하 차량및제어방법
JP3817297B2 (ja) * 1996-04-17 2006-09-06 ヴァレオユニシアトランスミッション株式会社 自動クラッチ
US6145398A (en) * 1998-02-20 2000-11-14 New Venture Gear, Inc. Electronically controlled shift system for a manual transmission
DE19957917A1 (de) * 1998-12-11 2000-06-15 Luk Getriebe Systeme Gmbh Betätigungseinrichtung
US20150247570A1 (en) * 2012-09-26 2015-09-03 Jatco Ltd Automatic transmission and controlling method of automatic transmission
JP5989882B2 (ja) * 2015-10-13 2016-09-07 ヤマハ発動機株式会社 変速装置、その変速装置を備えた車両、およびその変速装置を備えた自動二輪車
CN107650791A (zh) * 2017-09-28 2018-02-02 深圳市华琥技术有限公司 一种车辆监测系统及车辆

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT939884B (it) * 1971-09-25 1973-02-10 Fiat Spa Cambio a sincronizzazione elettroni ca particolarmente per autoveicoli
FR2278520A1 (fr) * 1974-04-24 1976-02-13 Berliet Automobiles Procede pour la commande automatique d'une boite de vitesses sur un vehicule automobile
GB1493191A (en) * 1975-01-02 1977-11-23 Texas Instruments Ltd Controlled mechanical system
US4361060A (en) * 1978-01-24 1982-11-30 Smyth Robert Ralston Mechanical automatic transmission
GB2025546B (en) * 1978-07-13 1982-10-06 British Leyland Cars Ltd Transmissionsfor motor vehicle
JPS5547041A (en) * 1978-09-30 1980-04-02 Aisin Warner Ltd Controller for automatic speed change gear
FR2461857A1 (fr) * 1979-07-24 1981-02-06 Renault Dispositif electronique de commande des changements de rapports de vitesses pour une transmission automatique de vehicule automobile
US4373619A (en) * 1980-04-07 1983-02-15 Grad-Line, Inc. Transmission control system
JPS57146944A (en) * 1981-03-04 1982-09-10 Toyota Motor Corp Speed change controller of automatic speed changer
JPS6049793B2 (ja) * 1981-03-30 1985-11-05 日産自動車株式会社 ロツクアツプ式自動変速機のロツクアツプ制御装置
JPS57184751A (en) * 1981-05-06 1982-11-13 Toyota Motor Corp Control system of automatic speed changer for vehicle
JPS5830555A (ja) * 1981-07-21 1983-02-23 Toyota Motor Corp 車輛用自動変速機の制御方法
JPS6032063B2 (ja) * 1981-07-21 1985-07-25 トヨタ自動車株式会社 車輛用自動変速機の制御方法
JPS58118357A (ja) * 1982-01-05 1983-07-14 Mazda Motor Corp 複合クラツチ式多段歯車変速機の変速制御方法および変速制御装置
JPS58146748A (ja) * 1982-02-22 1983-09-01 Mazda Motor Corp 複合クラッチ式多段歯車変速機の変速制御方法
JPS5963230A (ja) * 1982-10-04 1984-04-10 Toyota Motor Corp 車両の最適シフト時期表示装置

Also Published As

Publication number Publication date
KR880002568B1 (ko) 1988-11-30
ES545219A0 (es) 1987-03-01
AU2987684A (en) 1985-01-03
EP0130812A1 (en) 1985-01-09
ES8701336A1 (es) 1986-12-01
ES545218A0 (es) 1986-12-01
CA1217834A (en) 1987-02-10
EP0130812B1 (en) 1987-11-04
ES534150A0 (es) 1986-02-01
DE3467226D1 (en) 1987-12-10
US5043895A (en) 1991-08-27
ES8703978A1 (es) 1987-03-01
ES8604680A1 (es) 1986-02-01
AU560057B2 (en) 1987-03-26

Similar Documents

Publication Publication Date Title
KR850000621A (ko) 자동변속기의 변속 제어방법
KR840007641A (ko) 차량의 전자 제어방법
KR850000620A (ko) 자동 변속기의 변속제어 방법
DE19736406B4 (de) Einrichtung zum Steuern eines automatischen Getriebes für ein Kraftfahrzeug
MX160147A (es) Mejoras a sistema de transmision automatica para vehiculos
KR910016534A (ko) 자동변속기의 제어장치
DE68919999D1 (de) Elektronische Gangschaltsteuerung für ein automatisches Getriebe mit höhenkorrigierten Schaltbedingungen.
KR870010981A (ko) 차량용 자동 변속기의 제어장치
JPS57146944A (en) Speed change controller of automatic speed changer
KR950011187A (ko) 자동변속기의 변속제어장치
KR920011802A (ko) 자동변속기의 제어장치
KR970021857A (ko) 자동 변속기의 다운 시프트 제어장치
KR920004751A (ko) 자동변속기의 라인압제어장치
KR920000531A (ko) 차량용 변속기의 제어방법
DE68920792D1 (de) Hydraulische Steuerung für ein automatisches Fahrzeuggetriebe mit zwei parallelen Eingangskupplungen.
ES2037509T3 (es) Dispositivo de maniobra.
ATE86719T1 (de) Automatisches steuersystem fuer ein antriebsaggregat eines nutzfahrzeuges.
KR920011807A (ko) 자동변속기의 변속제어장치
KR930002714A (ko) 자동 변속기의 변속 제어장치
JP2788255B2 (ja) 電子制御式自動変速機におけるモード切り換え制御方法
JPS55129645A (en) Automatic transmission
ES388395A1 (es) Sistema de transmision para vehiculos.
KR920006673A (ko) 자동 변속기의 변속 제어장치
JPS5751530A (en) Controller for electromagnetic clutch of vehicle
SE9304358L (sv) Anordning och förfarande vid en fordonsväxellåda

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19840630

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19870706

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19840630

Comment text: Patent Application

G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

Comment text: Decision on Publication of Application

Patent event code: PG16051S01I

Patent event date: 19881028

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 19890210

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 19890309

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 19890309

End annual number: 3

Start annual number: 1

PR1001 Payment of annual fee

Payment date: 19911011

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 19921030

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 19931105

Start annual number: 6

End annual number: 6

PR1001 Payment of annual fee

Payment date: 19941019

Start annual number: 7

End annual number: 7

FPAY Annual fee payment

Payment date: 19951030

Year of fee payment: 8

PR1001 Payment of annual fee

Payment date: 19951030

Start annual number: 8

End annual number: 8

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee