KR970075529A - Continuously variable transmission for vehicles - Google Patents

Continuously variable transmission for vehicles Download PDF

Info

Publication number
KR970075529A
KR970075529A KR1019960014989A KR19960014989A KR970075529A KR 970075529 A KR970075529 A KR 970075529A KR 1019960014989 A KR1019960014989 A KR 1019960014989A KR 19960014989 A KR19960014989 A KR 19960014989A KR 970075529 A KR970075529 A KR 970075529A
Authority
KR
South Korea
Prior art keywords
reverse rotation
power
drive
driven pulley
shaft
Prior art date
Application number
KR1019960014989A
Other languages
Korean (ko)
Other versions
KR0168387B1 (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 KR1019960014989A priority Critical patent/KR0168387B1/en
Publication of KR970075529A publication Critical patent/KR970075529A/en
Application granted granted Critical
Publication of KR0168387B1 publication Critical patent/KR0168387B1/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
    • 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
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/037—Gearboxes for accommodating differential gearings
    • 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

Abstract

구동 및 피동풀리와 벨트와의 접촉 반경의 반경으로 외경변위로 변속을 실행한 후 정역회전을 결정하여 벨트가 일방향으로만 구동되게 하여 벨트의 내구성을 향상시키기 위하여, 엔진으로부터 동력을 전달받아 토오크 변환시키는 토오크 컨버터와 상기 토오크 컨버터의 터어빈측과 직결되는 입력축에 장착된 구동풀리와 이 구동풀리에 벨트로 연결되는 피동풀리의 접촉 반경 변환으로 엔진 회전수를 변환시키는 변속수단과 상기 변속수단으로부터 변속된 동력을 전달받아 정·역회전 방향을 결정하는 정역회전 제어수단과 상기 정역회전 제어수단으로부터 출력되는 정역회전수를 종감속시켜 구동륜이 장착되는 구동축을 구동시키는 종감속수단을 포함하는 차량용 무단 변속장치.In order to improve the durability of the belt by allowing the belt to be driven only in one direction by determining the forward and reverse rotations after performing the shifting at the outer radius displacement with the radius of the radius of contact between the drive and driven pulley and the belt, And a drive pulley mounted on an input shaft that is directly connected to a turbine side of the torque converter and a driven pulley connected to the drive pulley by a belt, And a decelerating means for decelerating the forward and reverse rotation speeds output from the forward and reverse rotation control means and driving the drive shaft to which the drive wheels are mounted, .

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 관련하는 제1실시예의 구성도, 제2도는 본 발명에 적용되는 풀리 외경변위 발생수단의 단면도, 제3도는 본 발명에 관련하는 제2실시예의 구성도, 제4도는 본 발명에 관련하는 제3실시예의 구성도이다.Fig. 3 is a structural view of a second embodiment related to the present invention. Fig. 4 is a sectional view of the pulley outer diameter displacement generating means according to the present invention. Fig. Fig. 7 is a configuration diagram of a third embodiment related to the present invention. Fig.

Claims (9)

엔진으로부터 동력을 전달받아 토오크 변환시키는 토오크 컨버터와 상기 토오크 컨버터의 터어빈측과 직결되는 입력축에 장착된 구동풀리와 이 구동풀리에 벨트로 연결되는 피동풀리의 외경변환으로 엔진 회전수를 변환시키는 변속수단과, 상기 변속수단으로부터 변속된 동력을 전달받아 정·역회전 방향을 결정하는 정역회전 제어수단과 상기 정역회전 제어수단으로부터 출력되는 정역회전수를 종감속시켜 구동륜이 장착되는 구동축을 구동시키는 종감속수단을 포함하는 차량용 무단 변속장치.A torque converter that receives power from the engine and converts the torque, a drive pulley mounted on an input shaft that is directly connected to the turbine side of the torque converter, and a speed change unit that converts the engine speed by changing the outer diameter of a driven pulley connected to the drive pulley by a belt. A forward / reverse rotation control means for determining a forward / reverse rotation direction by receiving the power transmitted from the transmission means, and a control means for driving the drive shaft to drive the drive shaft by decelerating the forward and reverse rotation speeds output from the forward / And means for controlling the operation of the continuously variable transmission. 제1항에 있어서, 상기 토오크 컨버터는 댐핑작용으로 토오크 변환시키는 토셔널 댐퍼로 대치가능한 차량용 무단 변속장치.The vehicular stepless transmission according to claim 1, wherein the torque converter is replaced with a torque damper for torque conversion by a damping action. 제3항에 있어서, 상기 정역회전 제어수단은 싱글 피니언 유성기어 셋트로 형성하되, 선기어는 출력축에 직결되고, 피니언 기어를 연결하는 유성 캐리어는 일측으로 전진 마찰부재를 개재하여 출력축에 연결된 동력전달부재에 선택적으로 연결되고, 다른 일측으로 후진 마찰부재를 개재하여 변속기 하우징에 선택적으로 고정되며, 링기어는 종감속수단에 연결되어 결정된 정역회전의 동력을 출력하는 차량용 무단 변속장치.4. The planetary gear set according to claim 3, wherein the forward / reverse rotation control means is formed of a single pinion planetary gear set, wherein the sun gear is directly connected to the output shaft, and the planetary carrier connecting the pinion gear is connected to the power transmission member And the ring gear is connected to the longitudinally decelerating means and outputs the power of the forward and reverse rotation determined by being selectively fixed to the transmission housing via the backward friction member on the other side. 제1항에 있어서, 상기 정역회전 제어수단은 싱글 피니언 유성기어 셋트로 형성하되, 선기어는 구동풀리 지지축에 직결되고, 피니언 기어를 연결하는 유성 캐리어는 일측으로 전진 마찰부재를 개재하여 피동풀리 지지축에 선택적으로 연결되고, 다른 일측으로 후진 마찰부재를 개재하여 변속기 하우징에 선택적으로 고정되며, 링기어는 출력단으로서 결정된 정역회전의 동력을 출력축으로 출력하는 차량용 무단 변속장치.2. The planetary gear set according to claim 1, wherein the forward / reverse rotation control means is formed of a single pinion planetary gear set, wherein the sun gear is directly coupled to the drive pulley support shaft, and the planetary carrier connecting the pinion gear is supported on one side by a driven pulley And the ring gear is selectively fixed to the transmission housing via a backward friction member on the other side, and the ring gear outputs power of normal / reverse rotation determined as an output end to an output shaft. 제3 또는 4항에 있어서, 상기 전진 마찰부재는 다판 클러치로 구성됨을 특징으로 하는 차량용 무단 변속장치.The vehicular stepless transmission according to claim 3 or 4, wherein the forward friction member is composed of a multi-plate clutch. 제3 또는 4항에 있어서, 상기 후진 마찰부재는 밴드 브레이크로 구성됨을 특징으로 하는 차량용 무단 변속장치.The vehicular stepless transmission according to claim 3 or 4, wherein the backward friction member is constituted by a band brake. 제1항에 있어서, 상기 종감속수단은 출력축과 트랜스퍼 케이스를 연결시키는 하이포이드 기어와 상기 하이포이드 기어로 동력을 전달받아서 구동축으로 전달하는 차동장치를 포함하는 차량용 무단 변속장치.The vehicular stepless transmission according to claim 1, wherein the longitudinal deceleration means includes a hypoid gear that connects the output shaft and the transfer case, and a differential device that receives power from the hypoid gear and transmits the power to the drive shaft. 제1항에 있어서, 피동풀리는 피동풀리 지지축에 장착되며, 이동풀리 지지축에는 변속수단에서 변속된 동력이 출력축으로 전달되는 것을 단속하는 스타팅 클러치가 장착되어 출발시나 급제동시 쇼크를 저감시켜 승차감을 향상시킬 수 있는 것을 특징으로 하는 차량용 무단 변속장치.The power steering apparatus according to claim 1, wherein the driven pulley is mounted on a driven pulley support shaft, and a starting clutch for controlling power transmitted from the transmission means to the output shaft is mounted on the driven pulley support shaft, And the vehicle speed can be improved. 제8항에 있어서, 상기 스타팅 클러치는 습식 다판 클러치를 사용함을 특징으로 하는 차량용 무단 변속장치.The vehicular stepless transmission of claim 8, wherein the starting clutch uses a wet multi-plate clutch. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960014989A 1996-05-08 1996-05-08 Cvt for a vehicle KR0168387B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960014989A KR0168387B1 (en) 1996-05-08 1996-05-08 Cvt for a vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960014989A KR0168387B1 (en) 1996-05-08 1996-05-08 Cvt for a vehicle

Publications (2)

Publication Number Publication Date
KR970075529A true KR970075529A (en) 1997-12-10
KR0168387B1 KR0168387B1 (en) 1999-01-15

Family

ID=19458016

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960014989A KR0168387B1 (en) 1996-05-08 1996-05-08 Cvt for a vehicle

Country Status (1)

Country Link
KR (1) KR0168387B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100412653B1 (en) * 2001-12-19 2003-12-31 현대자동차주식회사 Continuously variable transmission

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100412653B1 (en) * 2001-12-19 2003-12-31 현대자동차주식회사 Continuously variable transmission

Also Published As

Publication number Publication date
KR0168387B1 (en) 1999-01-15

Similar Documents

Publication Publication Date Title
KR970075529A (en) Continuously variable transmission for vehicles
KR970075527A (en) Continuously variable transmission for vehicles
KR100256590B1 (en) Cvt for vehicle
KR970075535A (en) Continuously variable transmission for vehicles
KR970075534A (en) Continuously variable transmission for vehicles
KR970075542A (en) Continuously variable transmission for vehicles
KR970075530A (en) Continuously variable transmission for vehicles
KR970075526A (en) Continuously variable transmission for vehicles
KR100276901B1 (en) Stepless Transmission for Vehicles
KR970075545A (en) Continuously variable transmission for vehicles
KR0154068B1 (en) Cvt for a vehicle
KR970075544A (en) Continuously variable transmission for vehicles
KR970075533A (en) Continuously variable transmission for vehicles
KR970075531A (en) Continuously variable transmission for vehicles
KR970075532A (en) Continuously variable transmission for vehicles
KR980003003A (en) Stepless Transmission for Vehicles
KR970075566A (en) Continuously variable transmission
KR970075580A (en) Continuously variable transmission for vehicles
KR970075570A (en) Continuously variable transmission for rear-wheel drive vehicle
KR970075528A (en) Continuously variable transmission for vehicles
KR970075554A (en) Continuously variable transmission for vehicles
KR970075572A (en) Continuously variable transmission for four-wheel drive vehicles
KR980003004A (en) Stepless Transmission for Vehicles
KR970075583A (en) A front-wheel-drive continuously variable transmission
KR970075537A (en) Continuously variable transmission for vehicles

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: 20050929

Year of fee payment: 8

LAPS Lapse due to unpaid annual fee