KR970075544A - Continuously variable transmission for vehicles - Google Patents

Continuously variable transmission for vehicles Download PDF

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Publication number
KR970075544A
KR970075544A KR1019960015004A KR19960015004A KR970075544A KR 970075544 A KR970075544 A KR 970075544A KR 1019960015004 A KR1019960015004 A KR 1019960015004A KR 19960015004 A KR19960015004 A KR 19960015004A KR 970075544 A KR970075544 A KR 970075544A
Authority
KR
South Korea
Prior art keywords
control means
power
input
transmission
gear
Prior art date
Application number
KR1019960015004A
Other languages
Korean (ko)
Other versions
KR0154069B1 (en
Inventor
이충섭
Original Assignee
박병재
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 박병재, 현대자동차 주식회사 filed Critical 박병재
Priority to KR1019960015004A priority Critical patent/KR0154069B1/en
Publication of KR970075544A publication Critical patent/KR970075544A/en
Application granted granted Critical
Publication of KR0154069B1 publication Critical patent/KR0154069B1/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
    • F16H9/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members
    • F16H9/26—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members with members having orbital motion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/02—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of clutch
    • 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
    • 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
    • F16H61/04—Smoothing ratio shift

Abstract

변속 충격을 감소시킴으로서 승차감 향상을 도모하기 위하여, 엔진으로부터 동력이 입력되는 입력축상에 설치되며 토오크 변동에 따른 입력축의 비틀림 진동을 흡수하는 토셔널 댐퍼와, 상기 입력축상에 설치되며 엔진의 회전동력을 무단변속하여 출력축으로 전달하는 무단 변속수단과, 상기 출력축상에 설치되며 출력축의 회전 동력을 단속하는 출발 제어수단과, 상기 출발제어 수단과 연결되며 차량의 전, 후진 방향을 결정하여 회전동력을 출력하는 전, 후진 제어수단과, 상기 전, 후진 제어수단으로부터 입력되는 회전동력을 감속기어를 통하여 감속시켜 출력하는 감속수단을 포함하여 이루어지는 차량용 무단 변속장치를 제공한다.A torsional damper installed on an input shaft through which power is input from the engine and absorbing a torsional vibration of the input shaft due to a torque variation; A start control means provided on the output shaft for interrupting a rotational power of the output shaft and connected to the start control means for determining forward and backward directions of the vehicle and outputting rotational power to the output shaft; And a deceleration means for decelerating and outputting rotational power input from the forward / reverse control means through a reduction gear.

Description

차량용 무단 변속장치Continuously variable transmission for vehicles

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

제1도는 본 발명에 따른 실시예를 도시한 무단 변속장치의 구성도, 제2도는 본 발명에 적용되는 풀리 직경 변위 발생수단의 구성도, 제3도는 본 발명에 따른 또 다른 실시예를 도시한 무단 변속장치의 구성도이다.1 is a configuration diagram of a continuously variable transmission showing an embodiment according to the present invention, FIG. 2 is a configuration diagram of a pulley diameter displacement generating means applied to the present invention, and FIG. 3 is a view showing another embodiment according to the present invention Is a configuration diagram of the continuously-variable transmission.

Claims (4)

엔진으로부터 동력이 입력되는 입력축상에 설치되며 토오크 변동에 따른 입력축의 비틀림 진동을 흡수하는 토셔널 댐퍼와, 상기 입력축상에 설치되며 엔진의 회전동력을 무단변속하여 출력축으로 전달하는 무단 변속 수단과, 상기 출력축상에 설치되며 출력축의 회전 동력을 단속하는 출발 제어수단과, 상기 출발제어 수단과 연결되며 차량의 전, 후진 방향을 결정하여 회전 동력을 출력하는 전, 후진 제어수단과, 상기 전, 후진 제어수단으로부터 입력되는 회전동력을 감속기어를 통하여 감속시켜 출력하는 감속수단을, 포함하여 이루어지는 차량용 무단 변속장치.A torque converter comprising: a state damper installed on an input shaft for receiving power from an engine and absorbing a torsional vibration of an input shaft due to torque fluctuation; a continuously-variable shifting means provided on the input shaft for continuously transmitting the rotational power of the engine to an output shaft; Backward control means connected to the start control means for determining forward and backward directions of the vehicle and outputting a rotational power; And deceleration means for decelerating and outputting the rotational power input from the control means through the reduction gear. 제1항에 있어서, 변속수단은 제1동력 전달부재에 장착되며 벨트와의 접촉 반경의 가변이 이루어지는 구동풀리와, 상기 구동풀리에 벨트 전동되면서 접촉 반경의 가변이 이루어지도록 형성되어 제2동력 전달부재를 구동하는 피동풀리를 포함하여 이루어지는 차량용 무단 변속장치.The transmission according to claim 1, wherein the transmission means includes a drive pulley mounted on the first power transmitting member and having a variable contact radius with the belt, and a second power transmission And a driven pulley for driving the member. 제1항에 있어서, 전, 후진 제어 수단은 더블 피니언 유성기어 셋트로 형성하되, 출력축상에 형성되는 제1출력기어와 입력기어가 치합되고 입력기어가 연결되는 축과 유성캐리어와 연결되며, 선기어는 동력전달부재와 연결되어 이 동력전달부재의 일측에는 제2출력기어가 형성되며, 상기 동력전달부재와 유성캐리어 사이에는 유성캐리어 및 선기어를 선택적으로 출력요소로 작용하도록 제1마찰요소가 형성되고, 링기어와 변속기 하우징 사이에 제2마찰요소를 개재하여 링기어가 선택적으로 반력요소로 작용하도록 하는 것을 특징으로 하는 차량용 무단 변속장치.The planetary gear set according to claim 1, wherein the forward and reverse control means is formed of a double pinion planetary gear set, the first output gear formed on the output shaft and the input gear are engaged with each other, A first friction element is formed between the power transmitting member and the planet carrier so that the planetary carrier and the sun gear selectively act as an output element, , And the ring gear selectively acts as a reaction force element via a second friction element between the ring gear and the transmission housing. 제2항에 있어서, 제1마찰요소는 다판 클러치로 이루어지며, 제2마찰 요소는 밴드 브레이크로 이루어짐을 특징으로 하는 차량용 무단 변속장치.3. The vehicle continuously variable transmission as set forth in claim 2, wherein the first friction element comprises a multi-plate clutch and the second friction element comprises a band brake. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960015004A 1996-05-08 1996-05-08 Cvt for a vehicle KR0154069B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960015004A KR0154069B1 (en) 1996-05-08 1996-05-08 Cvt for a vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960015004A KR0154069B1 (en) 1996-05-08 1996-05-08 Cvt for a vehicle

Publications (2)

Publication Number Publication Date
KR970075544A true KR970075544A (en) 1997-12-10
KR0154069B1 KR0154069B1 (en) 1998-10-15

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KR1019960015004A KR0154069B1 (en) 1996-05-08 1996-05-08 Cvt for a vehicle

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160035328A (en) * 2014-09-23 2016-03-31 현대자동차주식회사 Continuously variable transmission for vehicles

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