KR970046275A - 4-speed automatic transmission - Google Patents

4-speed automatic transmission Download PDF

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Publication number
KR970046275A
KR970046275A KR1019950048214A KR19950048214A KR970046275A KR 970046275 A KR970046275 A KR 970046275A KR 1019950048214 A KR1019950048214 A KR 1019950048214A KR 19950048214 A KR19950048214 A KR 19950048214A KR 970046275 A KR970046275 A KR 970046275A
Authority
KR
South Korea
Prior art keywords
gear
gear mechanism
clutch
speed
brake
Prior art date
Application number
KR1019950048214A
Other languages
Korean (ko)
Other versions
KR100244752B1 (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 KR1019950048214A priority Critical patent/KR100244752B1/en
Priority to US08/752,441 priority patent/US5810689A/en
Priority to AU71934/96A priority patent/AU715365B2/en
Priority to EP96118775A priority patent/EP0775846B1/en
Priority to DE69609291T priority patent/DE69609291T2/en
Priority to CA002191028A priority patent/CA2191028A1/en
Priority to JP8329211A priority patent/JPH09291990A/en
Publication of KR970046275A publication Critical patent/KR970046275A/en
Application granted granted Critical
Publication of KR100244752B1 publication Critical patent/KR100244752B1/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 유성기어기구의 2조로 구성된 기어열에 고정연결구조와 더불어 가변연결구조를 갖도록 각각의 기어 요소들을 연결하여 4단 변속시 유성기어기구 전체요소의 회전 속도가 입력회전수로부터 출력회전수 사이에서 회전하도록 하므로써 동력손실을 저감시키며 종래와 다른 마찰요소들의 배치특성으로 마찰손실을 저감시킨 4속 자동 변속기를 제공하는데 있다.An object of the present invention is to rotate the entire planetary gear mechanism when the four-speed transmission by connecting the respective gear elements to have a variable connection structure with a fixed connection structure to the gear train consisting of two sets of double pinion planetary gear mechanism and single pinion planetary gear mechanism It is to provide a four-speed automatic transmission that reduces the power loss by allowing the speed to rotate between the input rotational speed and the output rotational speed and the frictional loss due to the arrangement characteristics of the conventional friction elements.

상기한 목적을 달성하기 위한 본 발명의 수단은 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 캐리어와 제2기어기구의 선기어를 선택적으로 연결하는 제1클러치와, 상기 제1기어기구의 선기어와 제2기어기구의 선기어를 선택적으로 연결하는 제3클러치와, 상기 제1기어기구의 링기어와 캐리어 또는 선기어와 링기어 중에서 어느 하나를 선택적으로 연결하는 제2클러치와, 상기 제2기어기구의 선기어의 회전을 정지시키기 위한 제2브레이크와, 상기 제1 및 제2기어기구 상호간에 고정연결된 링기어와 캐리어의 회전을 정지시키기 위한 제1브레이크와, 상기 제2기어기구의 링기어에 직결되는 출력축과, 로 형성되어 있는 것을 특징으로 한다.Means of the present invention for achieving the above object is configured to include a double pinion planetary gear mechanism (hereinafter referred to as a first gear mechanism) connected to the input shaft and a single pinion planetary gear mechanism (hereinafter referred to as a second gear mechanism) is connected to the output shaft A four-speed automatic transmission comprising: an input shaft connected to the sun gear of the first gear mechanism, a first clutch for selectively connecting the carrier of the first gear mechanism and the sun gear of the second gear mechanism, and the first gear mechanism of the first gear mechanism. A third clutch for selectively connecting the sun gear and the sun gear of the second gear mechanism, a second clutch for selectively connecting any one of the ring gear and the carrier or the sun gear and the ring gear of the first gear mechanism, and the second gear. A second brake for stopping rotation of the sun gear of the mechanism, and a first brake for stopping rotation of the carrier and the ring gear fixedly connected to the first and second gear mechanisms; And further characterized in that it is formed from the output shaft to be directly coupled to the ring gear of the second gear mechanism.

Description

4속 자동 변속기4-speed automatic transmission

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

제1도는 본 발명에 의한 4속 자동 변속기의 제 1 실시예를 나타내는 계통도.1 is a system 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 계통도.2 is a system diagram showing a second embodiment of a four-speed automatic transmission according to the present invention.

Claims (2)

입력축이 연결되는 더블 피니언 유성기어기구(이하 제1기어이구)와 출력축이 연결되는 싱글 피니언 유성기어기구(이하 제2기어기구)와를 포함하여 구성되는 4속 자동 변속기에 있어서, 상기 제1기어기구의 선기어에 연결되는 입력축과, 상기 제1기어기구의 캐리어와 제2기어기구의 선기어를 선택적으로 연결하는 제1클러치와, 상기 제1기어기구의 선기어와 제2기어기구의 선기어를 선택적으로 연결하는 제3클러치와, 상기 제1기어기구의 링기어와 캐리어 또는 선기어와 링기어 중 어느 하나를 선택적으로 연결하는 제2클러치와, 상기 제2기어기구의 선기어의 회전을 정지시키기 위한 제2브레이크와, 상기 제1 및 제2기어기구 상호간에 고정연결된 링기어와 캐리어의 회전을 정지시키기 위한 제1브레이크와, 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 tool) 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 Selectively connecting an input shaft connected to the sun gear of the first gear mechanism, a first clutch selectively connecting the carrier of the first gear mechanism and the sun gear of the second gear mechanism, and a sun gear of the first gear mechanism and a sun gear of the second gear mechanism; A third clutch, a second clutch for selectively connecting any one of the ring gear and the carrier or the sun gear and the ring gear of the first gear mechanism, and the second brake for stopping the rotation of the sun gear of the second gear mechanism. And a first gear for stopping rotation of the carrier and a ring gear fixedly connected to the first and second gear mechanisms, and an output shaft directly connected to the ring gears of the second gear mechanism. 4-speed automatic transmission, characterized in that it is formed of,. 제1항에 있어서, 제1속은 상기 제1클러치와 제1브레이크만을 결합하여 얻으며 제2속은 상기 제1클러치의 결합상태를 유지한채 상기 제1브레이크는 해제하고 제2브레이크를 결합시켜 얻으며, 제3속은 상기 제1클러치의 결합상태를 유지한채 상기 제1 및 제2브레이크는 해제하고 상기 제2클러치를 결합시켜 얻으며, 제4속은 상기 제1클러치를 해제한 상태에서 상기 제2클러치와 제2브레이크를 결합시켜 얻으며, 후진(R속)은 상기 제2클러치와 제2브레이크를 해제한 상태에서 상기 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 and the first brake, and the second speed is obtained by releasing the first brake and combining the second brake while maintaining the engaged state of the first clutch. The third speed is obtained by releasing the first and second brakes while engaging the first clutch and engaging the second clutch, and the fourth speed is obtained by releasing the first clutch and the second clutch and the second clutch. Obtained by engaging the brake, the reverse (R speed) is a four-speed automatic transmission, characterized in that to obtain a gear stage by combining the third clutch and the first brake in a state in which the second clutch and the second brake is released.
KR1019950048214A 1995-11-23 1995-12-11 4 speed automatic transmission KR100244752B1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
KR1019950048214A KR100244752B1 (en) 1995-12-11 1995-12-11 4 speed automatic transmission
US08/752,441 US5810689A (en) 1995-11-23 1996-11-14 Transmission planetary gearing
AU71934/96A AU715365B2 (en) 1995-11-23 1996-11-22 Transmission planetary gearing
EP96118775A EP0775846B1 (en) 1995-11-23 1996-11-22 Transmission planetary gearing
DE69609291T DE69609291T2 (en) 1995-11-23 1996-11-22 Gears with planetary gear sets
CA002191028A CA2191028A1 (en) 1995-11-23 1996-11-22 Transmission planetary gearing
JP8329211A JPH09291990A (en) 1995-11-23 1996-11-25 Transmission device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950048214A KR100244752B1 (en) 1995-12-11 1995-12-11 4 speed automatic transmission

Publications (2)

Publication Number Publication Date
KR970046275A true KR970046275A (en) 1997-07-26
KR100244752B1 KR100244752B1 (en) 2000-03-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950048214A KR100244752B1 (en) 1995-11-23 1995-12-11 4 speed automatic transmission

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KR (1) KR100244752B1 (en)

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KR100244752B1 (en) 2000-03-02

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