KR970027952A - Power train of car automatic transmission - Google Patents

Power train of car automatic transmission Download PDF

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Publication number
KR970027952A
KR970027952A KR1019950043384A KR19950043384A KR970027952A KR 970027952 A KR970027952 A KR 970027952A KR 1019950043384 A KR1019950043384 A KR 1019950043384A KR 19950043384 A KR19950043384 A KR 19950043384A KR 970027952 A KR970027952 A KR 970027952A
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KR
South Korea
Prior art keywords
simple planetary
planetary gear
automatic transmission
gear set
friction element
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Application number
KR1019950043384A
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Korean (ko)
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KR100256582B1 (en
Inventor
박종술
Original Assignee
전성원
현대자동차 주식회사
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Priority to KR1019950043384A priority Critical patent/KR100256582B1/en
Publication of KR970027952A publication Critical patent/KR970027952A/en
Application granted granted Critical
Publication of KR100256582B1 publication Critical patent/KR100256582B1/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
    • 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
    • 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

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

Abstract

2심플형 유성기어셋트로 이루어지는 복합 유성기어장치를 적용한 차량용 자동변속장치에 있어서, 출력요소를 독립된 요소로 선택하여 사용할 수 있도록 엔진의 회전 동력을 토오크 컨버터를 통하여 전달받는 입력축과; 이 입력축 주위에 배치되어 서로 결합 요소를 갖고 복합 유성기어장치를 구성하는 첫번째 및 두번째 단순 유성기어셋트와; 상기한 단순 유성기어셋트의 어느 하나의 요소를 입력요소로 하기 위하여 상기한 입력축의 회전 동력을 선택적으로 전달하는 적어도 하나 이상의 마찰요소와, 상기한 단순 유성기어셋트의 어느 하나의 요소를 반력요소로 하여 입력 회전수에 대한 출력 회전수를 가변시키기 위한 적어도 하나 이상의 마찰요소와; 상기한 단순 유성기어셋트의 비결합 요소가 독립적으로 입력에 대한 출력의 변속비를 출력하는 출력요소를 포함하는 차량용 자동변속기의 파워 트레인을 제공한다.An automatic transmission for a vehicle to which a compound planetary gear device including a two-simple planetary gear set is applied, the vehicle transmission comprising: an input shaft which receives rotational power of an engine through a torque converter to select and use an output element as an independent element; First and second simple planetary gear sets disposed around the input shaft and having coupling elements thereon to constitute a composite planetary gear device; At least one friction element for selectively transmitting the rotational force of the input shaft to any one element of the simple planetary gear set, and any element of the simple planetary gear set as a reaction element At least one friction element for varying the output rotational speed relative to the input rotational speed; The non-coupling element of the simple planetary gear set described above provides a power train of an automatic transmission for a vehicle including an output element for independently outputting a transmission ratio of an output to an input.

Description

차량용 자동변속기의 파워 트레인Power train of car automatic transmission

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명에 의한 변속장치의 파워 트레인을 나타내는 도면.1 is a view showing a power train of a transmission according to the present invention.

제2도는 본 발명에 의한 변속장치의 변속단별 마찰요소의 작동표이다.2 is an operation table of the friction element for each shift stage of the transmission according to the present invention.

Claims (7)

엔진의 회전 동력을 토오크 컨버터를 통하여 전달받는 입력축과; 이 입력축 주위에 배치되어 서로 결합요소를 갖고 복합 유성기어장치를 구성하는 첫번째 및 두번째 단순 유성기어셋트와; 상기한 단순 유성기어셋트의 어느 하나의 요소를 입력요소로 하기 위하여 상기한 입력축의 회전 동력을 선택적으로 전달하는 적어도 하나 이상의 마찰요소와, 상기한 단순 유성기어셋트의 어느 하나의 요소를 반력요소로 하여 입력 회전수에 대한 출력 회전수를 가변시키기 위한 적어도 하나 이상의 마찰요소와; 상기한 단순 유성기어셋트의 비결합 요소가 독립적으로 입력에 대한 출력의 변속비를 출력하는 출력요소를 포함하는 차량용 자동변속기의 파워 트레인.An input shaft that receives rotational power of the engine through a torque converter; First and second simple planetary gear sets disposed around the input shaft and having coupling elements thereon to constitute a composite planetary gear device; At least one friction element for selectively transmitting the rotational force of the input shaft to any one element of the simple planetary gear set, and any element of the simple planetary gear set as a reaction element At least one friction element for varying the output rotational speed relative to the input rotational speed; And a non-coupling element of the simple planetary gear set includes an output element for independently outputting a transmission ratio of an output to an input. 제1항에 있어서, 첫번째 단순 유성기어셋트의 선기어와 두번째 단순 유성기어셋트의 링기어는 직결되고, 첫번째 단순 유성기어셋트의 링기어와 두번째 단순 유성기어셋트의 선기어가 직결되며, 첫번째 단순 유성기어셋트의 유성 캐리어가 출력요소가 되는 차량용 자동변속기의 파워 트레인.2. The first simple planetary gear set sun gear and the second simple planetary gear set ring gear are directly connected to each other, and the first simple planetary gear set ring gear and the second simple planetary gear set sun gear are directly connected to each other. The powertrain of a vehicular automatic transmission in which a set of planetary carriers is an output element. 제1항에 있어서, 첫번째 및 두번째 단순 유성기어셋트의 선기어와 링기어는 제1마찰요소에 의해 입력요소로 선택되는 차량용 자동변속기의 파워 트레인.2. The power train of a vehicular automatic transmission according to claim 1, wherein the sun gear and the ring gear of the first and second simple planetary gear sets are selected as input elements by the first friction element. 제1항에 있어서, 두번째 단순 유성기어셋트의 유성 캐리어는 제2마찰요소에 의해 입력요소로 선택되는 차량용 자동변속기의 파워 트레인.2. The power train of claim 1, wherein the planetary carrier of the second simple planetary gearset is selected as an input element by the second friction element. 제3항에 있어서, 제1마찰요소가 작동시 첫번째 단순 유성기어셋트의 링기어와 두번째 단순 유성기어셋트의 선기어는 제3마찰요소에 의해 반력요소로 선택되는 차량용 자동변속기의 파워 트레인.4. The power train of an automatic transmission according to claim 3, wherein the ring gear of the first simple planetary gearset and the sun gear of the second simple planetary gearset are selected as reaction forces by the third friction element when the first friction element is in operation. 제1항에 있어서, 첫번째 및 두번째 단순 유성기어셋트의 선기어와 링기어는 제4마찰요소에 의해 반력요소로 선택되는 차량용 자동변속기의 파워 트레인.2. The power train of an automatic transmission according to claim 1, wherein the sun gear and the ring gear of the first and second simple planetary gear sets are selected as reaction force elements by the fourth friction element. 제1항에 있어서, 두번째 단순 유성기어셋트의 유성 캐리어는 선기어의 회전방향을 입력과 반대로 하기 위하여 제5마찰요소에 의해 회전이 구속되는 차량용 자동변속기의 파워 트레인.2. The power train of a vehicular automatic transmission according to claim 1, wherein the planetary carrier of the second simple planetary gearset is constrained by the fifth friction element to reverse the rotation direction of the sun gear. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950043384A 1995-11-23 1995-11-23 Power train of automatic transmission for a vehicle KR100256582B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950043384A KR100256582B1 (en) 1995-11-23 1995-11-23 Power train of automatic transmission for a vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950043384A KR100256582B1 (en) 1995-11-23 1995-11-23 Power train of automatic transmission for a vehicle

Publications (2)

Publication Number Publication Date
KR970027952A true KR970027952A (en) 1997-06-24
KR100256582B1 KR100256582B1 (en) 2000-08-01

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