KR970046273A - 4-speed automatic transmission - Google Patents

4-speed automatic transmission Download PDF

Info

Publication number
KR970046273A
KR970046273A KR1019950048212A KR19950048212A KR970046273A KR 970046273 A KR970046273 A KR 970046273A KR 1019950048212 A KR1019950048212 A KR 1019950048212A KR 19950048212 A KR19950048212 A KR 19950048212A KR 970046273 A KR970046273 A KR 970046273A
Authority
KR
South Korea
Prior art keywords
gear
gear mechanism
clutch
speed
brake
Prior art date
Application number
KR1019950048212A
Other languages
Korean (ko)
Other versions
KR100244939B1 (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 KR1019950048212A priority Critical patent/KR100244939B1/en
Priority to US08/752,442 priority patent/US5853345A/en
Priority to AU71938/96A priority patent/AU715328B2/en
Priority to CA002191032A priority patent/CA2191032A1/en
Priority to EP96118781A priority patent/EP0775850B1/en
Priority to DE69608945T priority patent/DE69608945T2/en
Priority to JP8314046A priority patent/JPH09291988A/en
Publication of KR970046273A publication Critical patent/KR970046273A/en
Application granted granted Critical
Publication of KR100244939B1 publication Critical patent/KR100244939B1/en

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
    • 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
    • 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
    • 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

Landscapes

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

Abstract

본원 발명의 목적은 싱글 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 each of the planetary gear mechanisms in four shifts by connecting the respective gear elements to have a variable connection structure with a fixed connection structure in a gear train consisting of two sets of a single pinion planetary gear mechanism and a 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 싱글 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 링기어 사이를 선택적으로 연결하는 제1클러치와, 상기 제1기어기구의 선기어와 제2기어기구의 선기어를 선택적으로 연결하는 제3클러치와, 상기 제1기어기구의 링기어와 캐리어 및 선기어중에서 선택되는 2개의 요소를 선택적으로 연결하는 제2클러치와, 상기 제2기어기구의 선기어의 회전을 정지시키기 위한 제2브레이크와, 상기 제1 및 제2기어기구 상호간에 고정 연결된 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 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: an input shaft connected to a sun gear of the first gear mechanism, a first clutch selectively connecting between a carrier of the first gear mechanism and a ring gear of the second gear mechanism, and the first gear. A third clutch for selectively connecting the sun gear of the mechanism and the sun gear of the second gear mechanism, a second clutch for selectively connecting two elements selected from the ring gear, the carrier and the sun gear of the first gear mechanism, and the first clutch. A second brake for stopping rotation of the sun gear of the second gear mechanism; 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 which is directly connected to the hook, the ring gear of the second gear mechanism, and.

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.

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

〈도면의 주요부분에 대한 부호의 설명〉<Explanation of symbols for main parts of drawing>

PG1: 싱글 피니언 유성기어기구(제1기어기구)PG 1 : Single 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 4 : 제1캐리어3: first pinion gear 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 10,11,12,13 : 연결부재9: second ring gear 10,11,12,13: connecting member

14 : 출력축 B1,B2: 브레이크14: output shaft B 1 , B 2 : brake

C1,C2,C3: 클러치C 1 , C 2 , C 3 : Clutch

Claims (2)

입력축이 연결되는 싱글 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 링기어를 선택적으로 연결하는 제1클러치와, 상기 제1기어기구의 선기어와 제2기어기구의 선기어를 선택적으로 연결하는 제3클러치와, 상기 제1기어기구의 링기어와 캐리어 및 선기어중에서 선택되는 2개의 요소를 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 single pinion planetary gear mechanism (hereinafter referred to as a first gear mechanism) connected to an input shaft and a single pinion planetary gear mechanism (hereinafter referred to as a second gear mechanism) connected to an output shaft, wherein the first gear mechanism 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 ring gear of the second gear mechanism, and the sun gear of the first gear mechanism and the sun gear of the second gear mechanism. A third clutch for connecting, a second clutch for selectively connecting two elements selected from the ring gear, the carrier and the sun gear of the first gear mechanism, and a second for stopping the rotation of the sun gear of the second gear mechanism. An output directly connected to the brake, a ring gear fixedly connected to the first and second gear mechanisms, a first brake for stopping rotation of the carrier, and a ring gear of the second gear mechanism; And a 4-speed automatic transmission, characterized in that it is formed from a. 제 1 항에 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 engaging the second brake while maintaining the engagement 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.
KR1019950048212A 1995-11-23 1995-12-11 4 speed automatic transmission KR100244939B1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
KR1019950048212A KR100244939B1 (en) 1995-12-11 1995-12-11 4 speed automatic transmission
US08/752,442 US5853345A (en) 1995-11-23 1996-11-14 Transmission with coupled planetary gear sets
AU71938/96A AU715328B2 (en) 1995-11-23 1996-11-22 Transmission with coupled planetary gear sets
CA002191032A CA2191032A1 (en) 1995-11-23 1996-11-22 Transmission with coupled planetary gear sets
EP96118781A EP0775850B1 (en) 1995-11-23 1996-11-22 Transmission with coupled planetary gear sets
DE69608945T DE69608945T2 (en) 1995-11-23 1996-11-22 Gearbox with coupled planetary gear sets
JP8314046A JPH09291988A (en) 1995-11-23 1996-11-25 Transmission device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950048212A KR100244939B1 (en) 1995-12-11 1995-12-11 4 speed automatic transmission

Publications (2)

Publication Number Publication Date
KR970046273A true KR970046273A (en) 1997-07-26
KR100244939B1 KR100244939B1 (en) 2000-03-02

Family

ID=19438939

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950048212A KR100244939B1 (en) 1995-11-23 1995-12-11 4 speed automatic transmission

Country Status (1)

Country Link
KR (1) KR100244939B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120051525A (en) * 2010-11-12 2012-05-22 현대자동차주식회사 Continuous variable transmission for use a vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120051525A (en) * 2010-11-12 2012-05-22 현대자동차주식회사 Continuous variable transmission for use a vehicle

Also Published As

Publication number Publication date
KR100244939B1 (en) 2000-03-02

Similar Documents

Publication Publication Date Title
US4660439A (en) Planetary gear train for automatic transmission
US4638688A (en) Planetary gear train for automotive transmission or the like
JP2001140999A (en) Power train for automatic transmission
US5755636A (en) Multiple-speed automatic transmission for an automotive vehicle
KR970046273A (en) 4-speed automatic transmission
KR100298737B1 (en) Power train of five-speed automatic transmission for vehicle
KR970046227A (en) 4-speed automatic transmission
KR970046285A (en) 4-speed automatic transmission
KR970046228A (en) 4-speed automatic transmission
KR970046276A (en) 4-speed automatic transmission
KR970046284A (en) 4-speed automatic transmission
KR970046287A (en) 4-speed automatic transmission
KR970046274A (en) 4-speed automatic transmission
KR970046270A (en) 4-speed automatic transmission
KR970046283A (en) 4-speed automatic transmission
KR970046271A (en) 4-speed automatic transmission
KR970046288A (en) 4-speed automatic transmission
KR970046272A (en) 4-speed automatic transmission
JPS63297844A (en) Speed change gear for automatic transmission
KR970046275A (en) 4-speed automatic transmission
KR100302752B1 (en) Power train of automatic transmission for vehicle
KR970046229A (en) 4-speed automatic transmission
KR970046286A (en) 4-speed automatic transmission
KR970046277A (en) 4-speed automatic transmission
KR970046226A (en) 4-speed automatic transmission

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20020705

Year of fee payment: 6

LAPS Lapse due to unpaid annual fee