KR960021770A - 자동 변속차량의 자동 변속 시스템 - Google Patents

자동 변속차량의 자동 변속 시스템 Download PDF

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Publication number
KR960021770A
KR960021770A KR1019940039707A KR19940039707A KR960021770A KR 960021770 A KR960021770 A KR 960021770A KR 1019940039707 A KR1019940039707 A KR 1019940039707A KR 19940039707 A KR19940039707 A KR 19940039707A KR 960021770 A KR960021770 A KR 960021770A
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KR
South Korea
Prior art keywords
valve
automatic transmission
hydraulic pressure
friction element
transmission system
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KR1019940039707A
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English (en)
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KR100222821B1 (ko
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이희용
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전성원
현대자동차 주식회사
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Priority to KR1019940039707A priority Critical patent/KR100222821B1/ko
Publication of KR960021770A publication Critical patent/KR960021770A/ko
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Publication of KR100222821B1 publication Critical patent/KR100222821B1/ko

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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
    • F16H61/02—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
    • F16H57/00—General details of gearing
    • F16H57/08—General details of gearing of gearings with members having orbital motion
    • F16H57/082—Planet carriers
    • 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
    • F16H61/0003—Arrangement or mounting of elements of the control apparatus, e.g. valve assemblies or snapfittings of valves; Arrangements of the control unit on or in the transmission gearbox
    • F16H61/0006—Electronic control units for transmission control, e.g. connectors, casings or circuit boards
    • 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
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
    • F16H2003/447—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion without permanent connection between the set of orbital gears and the output
    • 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
    • F16H2061/0209—Layout of electro-hydraulic control circuits, e.g. arrangement of valves with independent solenoid valves modulating the pressure individually for each clutch or brake
    • 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
    • F16H61/0251—Elements specially adapted for electric control units, e.g. valves for converting electrical signals to fluid signals
    • F16H2061/0253—Details of electro hydraulic valves, e.g. lands, ports, spools or springs
    • 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
    • F16H61/0251—Elements specially adapted for electric control units, e.g. valves for converting electrical signals to fluid signals
    • F16H2061/0255—Solenoid valve using PWM or duty-cycle control
    • 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
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
    • F16H2200/0043—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising four forward speeds
    • 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
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/20—Transmissions using gears with orbital motion
    • F16H2200/2002—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears
    • F16H2200/2007—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with two sets of orbital gears
    • 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
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/20—Transmissions using gears with orbital motion
    • F16H2200/203—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes
    • F16H2200/2043—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with five engaging means
    • 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
    • F16H2306/00—Shifting
    • F16H2306/14—Skipping gear shift

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)

Abstract

스킵 변속이 가능하고 고회전 영역에서 드래그 토크를 최소화하며, 라인압 가변이 가능한 자동 변속 시스템을 제공하기 위하여, 중립모드에서 주행모드로 모드 변경시 1속단을 달성하기 위하여 제2마찰요소로 유압을 공급하는 제1컨트롤 밸브와, 매뉴얼 밸브로 부터 공급되는 유압을 제3솔레노이드 밸브의 온/오프작동으로 제1마찰요소로 유압을 공급하거나 차단하는 제2컨트롤 밸브와, 매뉴얼 밸브로 부터 공급되는 유압을 제4솔레노이드 밸브의 온/오프작동으로 제3마찰요소로 유압을 공급하거나 차단하는 제3컨트롤 밸브와, 매뉴얼 밸브로 부터 공급되는 유압을 제5솔레노이드 밸브의 온/오프작동으로 제4마찰요소로 유압을 공급하거나 차단하는 제4컨트롤 밸브를 포함하는 자동 변속차량의 자동 변속 시스템.

Description

자동 변속차량의 자동 변속 시스템
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 관련하는 자동 변속 시스템의 파워 트레인,
제2도는 본 발명에 관련하는 자동 변속 시스템의 유압 제어장치,
제3도는 본 발명의 유압 제어장치에 의해 각각의 마찰요소 작동유무를 각 변속단별로 나타낸 표.

Claims (7)

  1. 엔진 구동시 함께 구동하여 오일압을 형성하는 오일펌프와, 스로틀 밸브의 개도율 신호를 입력받아 제1솔레노이드 밸브에 의해 포트변환이 이루어져 상기 오일펌프로 부터 공급되는 라인압을 조절하는 압력조절밸브와, 변속레버와 연동하여 포트변환을 이룸으로서 각 컨트롤 밸브로 유압을 공급하는 매뉴얼 밸브와, 중립모드에서 주행모드로 모드 변경시 1속단을 달성하기 위하여 제2마찰요소로 유압을 공급하는 제1컨트롤 밸브와, 매뉴얼 밸브로 부터 공급되는 유압을 제3솔레노이드 밸브의 온/오프작동으로 제1마찰요소로 유압을 공급하거나 차단하는 제2컨트롤 밸브와, 매뉴얼 밸브로 부터 공급되는 유압을 제4솔레노이드 밸브의 온/오프작동으로 제3마찰요소로 유압을 공급하거나 차단하는 제3컨트롤 밸브와, 매뉴얼 밸브로 부터 공급되는 유압을 제5솔레노이드 밸브의 온/오프작동으로 제4마찰요소로 유압을 공급하거나 차단하는 제4컨트롤 밸브를 포함하는 자동 변속 차량의 자동 변속 시스템.
  2. 제1항에 있어서, 제1컨트롤 밸브의 제어유압은 파일롯 밸브로 부터 공급되는 자동 변속차량의 자동 변속 시스템.
  3. 제1향에 있어서, 매뉴얼 밸브는 후진 레인지에서 오일펌프의 유압을 후진마찰요소로 직접 공급할 수 있는 관로 연결이 이루어지는 자동 변속차량의 자동 변속 시스템.
  4. 제1항에 있어서, 제2마찰요소와 매뉴얼 밸브는 제2마찰요소의 작동유압을 배출하기 위한 관로로 연결되는 자동 변속차량의 자동 변속 시스템.
  5. 엔진의 동력을 토오크 변환하는 토오크 컨버터의 터어빈과 직결되는 입력축과, 이 입력축으로 부터 직접 동력을 전달받는 제1선기어를 보유하는 제1유성기어 장치와, 상기한 제1유성기어 장치와 제1마찰요소를 통하여 선택적으로 동력을 전달받는 제2유성 캐리어를 보유하는 제2유성기어장치와, 상기 제2유성기어장치의 제2유성캐리어를 반력요소로 작용시키는 제2마찰요소와, 상기한 제2유성기어 장치의 제2선기어를 반력요소를 작용시키는 제3마찰요소와, 상기한 제2유성 캐리어로 입력축의 동력을 전달하는 제4마찰요소와, 상기한 제2선기어로 입력축의 동력을 전달하는 제5마찰요소를 포함하는 자동 변속차량의 자동 변속 시스템.
  6. 제5항에 있어서, 제1유성기어장치의 제1링기어는 제2유성 캐리어와 선택적으로 연결될 수 있는 자동 변속차량의 자동 변속 시스템.
  7. 제5항에 있어서, 제1유성기어장치의 제1유성 캐리어는 제2유성기어장치의 제2링기어와 직결되는 자동 변속차량의 자동 변속 시스템.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940039707A 1994-12-30 1994-12-30 자동 변속차량의 자동 변속 시스템 KR100222821B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940039707A KR100222821B1 (ko) 1994-12-30 1994-12-30 자동 변속차량의 자동 변속 시스템

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940039707A KR100222821B1 (ko) 1994-12-30 1994-12-30 자동 변속차량의 자동 변속 시스템

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KR960021770A true KR960021770A (ko) 1996-07-18
KR100222821B1 KR100222821B1 (ko) 1999-10-01

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