KR970046277A - 4-speed automatic transmission - Google Patents

4-speed automatic transmission Download PDF

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Publication number
KR970046277A
KR970046277A KR1019950048219A KR19950048219A KR970046277A KR 970046277 A KR970046277 A KR 970046277A KR 1019950048219 A KR1019950048219 A KR 1019950048219A KR 19950048219 A KR19950048219 A KR 19950048219A KR 970046277 A KR970046277 A KR 970046277A
Authority
KR
South Korea
Prior art keywords
gear mechanism
gear
clutch
brake
speed
Prior art date
Application number
KR1019950048219A
Other languages
Korean (ko)
Other versions
KR100244943B1 (en
Inventor
박종술
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.)
Filing date
Publication date
Application filed by 전성원, 현대자동차 주식회사 filed Critical 전성원
Priority to KR1019950048219A priority Critical patent/KR100244943B1/en
Priority to US08/747,779 priority patent/US5833568A/en
Priority to EP96118778A priority patent/EP0775847B1/en
Priority to DE69608944T priority patent/DE69608944T2/en
Priority to CA002191029A priority patent/CA2191029A1/en
Priority to AU71935/96A priority patent/AU712690B2/en
Priority to JP8314045A priority patent/JPH09291987A/en
Publication of KR970046277A publication Critical patent/KR970046277A/en
Application granted granted Critical
Publication of KR100244943B1 publication Critical patent/KR100244943B1/en

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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
    • 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
    • F16H3/62—Gearings having three or more central gears
    • F16H3/66—Gearings having three or more central gears composed of a number of gear trains without drive passing from one train to another
    • F16H3/666—Gearings having three or more central gears composed of a number of gear trains without drive passing from one train to another with compound planetary gear units, e.g. two intermeshing 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
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H2057/02039—Gearboxes for particular applications
    • F16H2057/02043—Gearboxes for particular applications for vehicle transmissions
    • F16H2057/02047—Automatic transmissions
    • 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

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Transmissions (AREA)

Abstract

본원 발명의 목적은 더블 피니언 유성기어기구와 싱글 피니언 유성기구의 2조로 구성된 기어열에 고정연결구조는 생략한 채 가변연결구조만을 갖도록 각각의 기어 요소들을 연결하여 4단과 R단(3단 포함) 변속시 유성기어기구의 전체요소의 회전 속도가 출력회전수 이하에서 회전하도록 하므로써 동력손실을 저감시키며 종래와 다른 마찰요소들의 요소들의 배치특성으로 마찰손실을 저감시킨 4속 자동 변속기를 제공하는데 있다.An object of the present invention is to change the four gears and the R gears (including three gears) by connecting the respective gear elements so as to have only the variable connection structure without the fixed connection structure in the gear train composed of two sets of the double pinion planetary gear mechanism and the single pinion planetary mechanism. It is to provide a four-speed automatic transmission that reduces the power loss by reducing the rotational speed of the entire element of the city planetary gear mechanism below the output rotation speed, and the frictional loss by the arrangement characteristics of the elements of the conventional friction elements.

상기한 목적을 달성하기 위한 본 발명의 수단은 입력축이 연결되는 싱글 피니언 유성기어기구(이하 제1기어기구)와 출력축이 연결되는 싱글 피니언 유성기어기구(이하 제2기어기구)와를 포함하여 구성되는 싱글 피니언 유성기구(이하 제2기어기구)와를 포함하여 구성되는 4속 자동 변속기에 있어서, 상기 제1기어기구의 선기어에 연결되는 입력축과, 상기 제1기어기구의 링기어와 제2기어기구의 캐리어를 선택적으로 연결하는 제1클러치와, 상기 제1기어기구의 캐리어와 제2기어기구의 선기어를 선택적으로 연결하는 제2클러치와, 상기 제1기어기구의 링기어와 캐리어 및 선기어중에서 선택되는 2개의 요소를 선택적으로 연결하는 제3클러치와, 상기 제2기어기구의 캐리어의 회전을 정지시키기 위한 제1브레이크와, 상기 제2기어기구의 선기어의 회전을 정지시키기 위한 제2브레이크와, 상기 제2기어기구의 링기어에 직결되는 출력축과, 로 형성되어 있는 것을 특징으로 한다.Means of the present invention for achieving the above object comprises a single pinion planetary gear mechanism (hereinafter referred to as the first gear mechanism) to which the input shaft is connected and a single pinion planetary gear mechanism (hereinafter referred to as the second gear mechanism) to which the output shaft is connected. A four-speed automatic transmission comprising a single pinion planetary mechanism (hereinafter referred to as a second gear mechanism), comprising: an input shaft connected to a sun gear of the first gear mechanism, a ring gear of the first gear mechanism, and a second gear mechanism; A first clutch selectively connecting the carrier, a second clutch selectively connecting the carrier of the first gear mechanism and the sun gear of the second gear mechanism, and a ring gear of the first gear mechanism, the carrier and the sun gear. A third clutch for selectively connecting two elements, a first brake for stopping rotation of the carrier of the second gear mechanism, and rotation of the sun gear of the second gear mechanism; And a second brake, and being formed with the output shaft directly connected to the ring gear of the second gear mechanism, for support.

Description

[발명의 명칭][Name of invention]

4속 자동 변속기4-speed automatic transmission

[도면의 간단한 설명][Brief Description of Drawings]

제1도는 본 발명에 의한 4속 자동 변속기의 제 1 실시예를 나타내는 계통도1 is a schematic diagram showing a first embodiment of a four-speed automatic transmission according to the present invention.

제2도는 본 발명에 의한 4속 자동 변속기의 제 2 실시예를 나타내는 계통도2 is a schematic diagram showing a second embodiment of a four-speed automatic transmission according to the present invention.

제3도는 본 발명에 의한 4속 자동 변속기의 제 3 실시예를 나타내는 계통도3 is a schematic diagram showing a third embodiment of a four-speed automatic transmission according to the present invention.

[도면의 주요부분에 대한 부호의 설명][Explanation of symbols on the main parts of the drawings]

PG1: 더블 피니언 유성기어기구(제1기어기구)PG 1 : Double pinion planetary gear mechanism (first gear mechanism)

PG2: 싱글 피니언 유성기어기구(제2기어기구)PG 2 : Single pinion planetary gear mechanism (second gear mechanism)

1 : 입력축 2 : 제1선기어1: Input shaft 2: First sun gear

3 : 제1피니언기어(더블형) 4 : 제1캐리어3: first pinion gear (double type) 4: first carrier

5 : 제1링기어 6 : 제2선기어5: 1st ring gear 6: 2nd sun gear

7 : 제2피니언기어 8 : 제2캐리어7: 2nd pinion gear 8: 2nd carrier

9 : 제2링기어 10,11,12 : 연결부재9: second ring gear 10, 11, 12: connecting member

13 : 출력축 B1,B2: 브레이크13: output shaft B 1 , B 2 : brake

C1,C2,C3: 클러치C 1 , C 2 , C 3 : Clutch

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (2)

입력축이 연결되는 더블 피니언 유성기어기구(이하 제1기어기구)와 출력축이 연결되는 싱글 피니언 유성기어기구(이하 제2기어기구)와를 포함하여 구성되는 4속 자동 변속기에 있어서, 상기 제1기어기구의 선기어에 연결되는 입력축과, 상기 제1기어기구의 링기어와 제2기어기구의 캐리어를 선택적으로 연결하는 제1클러치와, 상기 제1기어기구의 캐리어와 제2기어기구의 선기어를 선택적으로 연결하는 제2클러치와, 상기 제1기어기구의 링기어와 캐리어 및 선기어 중에서 선택되는 2개의 요소를 선택적으로 연결하는 제3클러치와, 상기 제2기어기구의 캐리어의 회전을 정지시키기 위한 제1브레이크와, 상기 제2기어기구 선기어의 회전을 정지시키기 위한 제2브레이크와, 상기 제2기어기구의 링기어에 직결되는 출력축과, 로 형성되어 있는 것을 특징으로 하는 4속 자동 변속기.A four-speed automatic transmission comprising a double pinion planetary gear mechanism (hereinafter referred to as a first gear mechanism) to which an input shaft is connected and a single pinion planetary gear mechanism (hereinafter referred to as a second gear mechanism) to which an output shaft is connected, wherein the first gear mechanism An input shaft connected to the sun gear of the first gear mechanism, a first clutch selectively connecting the ring gear of the first gear mechanism and a carrier of the second gear mechanism, and a sun gear of the carrier of the first gear mechanism and the second gear mechanism. A second clutch for connecting, a third clutch for selectively connecting two elements selected from a ring gear, a carrier and a sun gear of the first gear mechanism, and a first for stopping the rotation of the carrier of the second gear mechanism; And a brake, a second brake for stopping rotation of the second gear mechanism sun gear, an output shaft directly connected to the ring gear of the second gear mechanism, and 4-speed automatic transmission. 제1항에 있어서, 제1속은 상기 제1클러치와 제2클러치 및 제1브레이크만을 결합하여 얻으며 제2속은 상기 제1클러치와 제2클러치의 결합상태를 유지한채 상기 제1브레이크는 해제하고 제2브레이크를 결합시켜 얻으며, 제3속은 상기 제1, 제2, 제3클러치의 결합상태를 유지한채 상기 제1 및 제2브레이크는 해제하여 얻으며, 제4속은 상기 제2클러치와 제1브레이크를 해제한 상태에서 상기 제1, 제3클러치 및 제2브레이크를 결합시켜 얻으며, 후진(R속)은 상기 제1클러치와 제2브레이크를 해제한 상태에서 상기 제2, 제3클러치와 제1브레이크를 결합시켜 변속단을 얻게 되는 것임을 특징으로 하는 4속 자동 변속기.The method of claim 1, wherein the first speed is obtained by combining only the first clutch, the second clutch, and the first brake, and the second speed is released while the first brake is maintained while the first clutch and the second clutch are coupled to each other. The second speed is obtained by combining two brakes, and the third speed is obtained by releasing the first and second brakes while the first, second and third clutches are engaged, and the fourth speed is obtained by removing the second clutch and the first brake. Obtained by combining the first, third clutch and second brake in the released state, the reverse (R-speed) is the second, third clutch and the first brake in the state in which the first clutch and the second brake is released Four-speed automatic transmission, characterized in that to obtain a gear shift by combining.
KR1019950048219A 1995-11-23 1995-12-11 4 speed automatic transmission KR100244943B1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
KR1019950048219A KR100244943B1 (en) 1995-12-11 1995-12-11 4 speed automatic transmission
US08/747,779 US5833568A (en) 1995-11-23 1996-11-14 Transmission including planetary gear set arrangement
EP96118778A EP0775847B1 (en) 1995-11-23 1996-11-22 Transmission including planetary gear set arrangement
DE69608944T DE69608944T2 (en) 1995-11-23 1996-11-22 Gearbox with rotating gear set arrangement
CA002191029A CA2191029A1 (en) 1995-11-23 1996-11-22 Transmission including planetary gear set arrangement
AU71935/96A AU712690B2 (en) 1995-11-23 1996-11-22 Transmission including planetary gear set arrangement
JP8314045A JPH09291987A (en) 1995-11-23 1996-11-25 Transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950048219A KR100244943B1 (en) 1995-12-11 1995-12-11 4 speed automatic transmission

Publications (2)

Publication Number Publication Date
KR970046277A true KR970046277A (en) 1997-07-26
KR100244943B1 KR100244943B1 (en) 2000-03-02

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ID=19438946

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950048219A KR100244943B1 (en) 1995-11-23 1995-12-11 4 speed automatic transmission

Country Status (1)

Country Link
KR (1) KR100244943B1 (en)

Also Published As

Publication number Publication date
KR100244943B1 (en) 2000-03-02

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