KR970075566A - Continuously variable transmission - Google Patents

Continuously variable transmission Download PDF

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Publication number
KR970075566A
KR970075566A KR1019960015026A KR19960015026A KR970075566A KR 970075566 A KR970075566 A KR 970075566A KR 1019960015026 A KR1019960015026 A KR 1019960015026A KR 19960015026 A KR19960015026 A KR 19960015026A KR 970075566 A KR970075566 A KR 970075566A
Authority
KR
South Korea
Prior art keywords
output
transmission
power
control means
shaft
Prior art date
Application number
KR1019960015026A
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Korean (ko)
Other versions
KR0154072B1 (en
Inventor
이충섭
Original Assignee
박병재
현대자동차 주식회사
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Application filed by 박병재, 현대자동차 주식회사 filed Critical 박병재
Priority to KR1019960015026A priority Critical patent/KR0154072B1/en
Publication of KR970075566A publication Critical patent/KR970075566A/en
Application granted granted Critical
Publication of KR0154072B1 publication Critical patent/KR0154072B1/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H9/00Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members
    • F16H9/26Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members with members having orbital motion
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/0006Vibration-damping or noise reducing means specially adapted for gearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/08General details of gearing of gearings with members having orbital motion

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Transmissions By Endless Flexible Members (AREA)

Abstract

본 발명을 종동축에 스타팅 클러치를 설치하여 부드러운 출발과 아울러 최대 출력을 얻을 수 있게 한 차량용 무단 변속기로 이를 실현하기 위하여 엔진의 출력축상에 토오크 변동에 따른 출력축의 비틀림 진동을 흡수하는 토셔널 댐퍼와; 상기 토셔널 댐퍼에 직결되는 입력축에 연결되어 차량의 전, 후진 방향을 결정하여 이의 회전동력을 출력하는 전, 후진 제어수단과; 상기 전, 후진 제어수단으로부터 출력되는 회전동력을 벨트 전동으로 전달받아 양측으로부터 입력되는 회전수에 따라 무단 변속을 행하는 변속수단과; 상기 변속수단으로부터 입력되는 회전동력을 출발시 단속하여 증감속한 후 출력되게 하는 종감속수단을 포함하여 이루어지는 차량용 무단 변속기를 제공하는데 있다.The present invention relates to a vehicular continuously variable transmission in which a starting clutch is installed on a driven shaft to achieve a smooth start and a maximum output, a state-of-the-art damper for absorbing the torsional vibration of the output shaft due to the torque fluctuation on the output shaft of the engine ; Forward and backward control means connected to an input shaft directly connected to the local damper to determine forward and backward directions of the vehicle and to output rotational power thereof; A transmission for transmitting the rotational power output from the forward / reverse control means to the belt and for performing the continuously-variable shifting in accordance with the rotational speed inputted from both sides; And a longitudinal deceleration means for intermittently controlling the rotational power inputted from the transmission means so as to be output after being increased or decreased.

Description

차량용 무단 변속기Continuously variable transmission

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 일 실시예의 구성도, 제2도는 본 발명에 적용되는 풀리 직경 변위 발생수단의 구성도.FIG. 1 is a structural view of an embodiment according to the present invention; FIG. 2 is a structural view of a pulley diameter displacement generating means applied to the present invention; FIG.

Claims (4)

엔진의 출력축상에 토오크 변동에 따른 출력축의 비틀림 진동을 흡수하는 토셔널 댐퍼와; 상기 토셔널 댐퍼에 직결되는 입력축에 연결되어 차량의 전, 후진 방향을 결정하여 이의 회전동력을 출력하는 전, 후진 제어수단과; 상기 전, 후진 제어수단으로부터 출력되는 회전동력을 벨트 진동으로 입력되는 회전수에 따라 무단 변속을 행하는 변속수단과; 상기 변속수단으로부터 입력되는 회전동력으로 출발시 스타팅 클러치의 작동으로 부드러운 출발이 이루어지도록 단속하여 종감속한 후 출력되게 하는 종감속수단을 포함하여 이루어짐을 특징으로 하는 차량용 무단 변속기.A state damper for absorbing a torsional vibration of an output shaft due to a torque variation on an output shaft of the engine; Forward and backward control means connected to an input shaft directly connected to the local damper to determine forward and backward directions of the vehicle and to output rotational power thereof; A speed change unit that performs a continuously-variable shifting operation in accordance with the number of revolutions input from the front and rear reverse control means by a belt vibration; And decelerating means for intermittently decelerating the decelerating means so that the start of the starting clutch can be smoothly started by the operation of the starting clutch, and then outputting the decelerated decelerating means. 제1항에 있어서, 전, 후진 제어수단은 더블 피니언 유성기어 셋트가 적용되어 이의 제1, 2피니언 기어가 유성 캐리어로 입력축과 직결하며, 링기어가 반력요소로 작용할 수 있도록 한 제1마찰부재와, 상기 입력축과 연결되어 입력요소로 작용하는 제1, 2피니언 기어는 변속수단과의 전동단속제어를 가능하게 제1동력전달부재에 연결 설치한 제2마찰부재를 포함하여 이루어지는 차량용 무단 변속기.2. The planetary gear set according to claim 1, wherein the forward and reverse control means comprises a double pinion planetary gear set, wherein the first and second pinion gears are connected to the planetary carrier directly with the input shaft, And a second friction member connected to the input shaft and acting as an input element, the first and second pinion gears being connected to the first power transmitting member so as to control power interlocking with the transmission. 제1항에 있어서, 변속수단은 접촉 반경이 가변될 수 있도록 고정 및 가변측 풀리로 이루어져 상기 제1동력 전달부재상에 배치되는 구동풀리와, 접촉 반경이 가변될 수 있도록 고정 및 가변측 풀리로 이루어져 제2축상에 배치되며 상기 구동풀리와 벨트로 연결되어 제2동력 전달부재에 설치된 종동풀리를 포함하여 이루어지는 차량용 무단 변속기.The transmission according to claim 1, wherein the transmission means includes a drive pulley, which is composed of a fixed and variable side pulley so that the contact radius can be varied, and is disposed on the first power transmission member, and a fixed and variable side pulley And a driven pulley which is disposed on the second shaft and connected to the drive pulley by a belt to be provided on the second power transmitting member. 제3항에 있어서, 스타팅 클러치는 제2동력 전달부재에 설치되어 출력기어를 단속하므로서 이와 결합하는 감속기어를 통해 동력의 전동이 부드럽게 이루어지도록 한 차량용 무단 변속기.The vehicular continuously variable transmission as set forth in claim 3, wherein the starting clutch is installed on the second power transmitting member to interlock the output gear, thereby smoothly transmitting power through the reduction gear engaged with the output gear. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960015026A 1996-05-08 1996-05-08 Cvt for a vhicle KR0154072B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960015026A KR0154072B1 (en) 1996-05-08 1996-05-08 Cvt for a vhicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960015026A KR0154072B1 (en) 1996-05-08 1996-05-08 Cvt for a vhicle

Publications (2)

Publication Number Publication Date
KR970075566A true KR970075566A (en) 1997-12-10
KR0154072B1 KR0154072B1 (en) 1998-10-15

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KR1019960015026A KR0154072B1 (en) 1996-05-08 1996-05-08 Cvt for a vhicle

Country Status (1)

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KR (1) KR0154072B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112166265A (en) * 2018-05-21 2021-01-01 Sri国际公司 Variable speed drive with nested pulley

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112166265A (en) * 2018-05-21 2021-01-01 Sri国际公司 Variable speed drive with nested pulley
CN112166265B (en) * 2018-05-21 2024-03-15 Sri国际公司 Variable speed drive with nested pulleys

Also Published As

Publication number Publication date
KR0154072B1 (en) 1998-10-15

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