KR960040756A - Automotive automatic transmission - Google Patents

Automotive automatic transmission Download PDF

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Publication number
KR960040756A
KR960040756A KR1019950010903A KR19950010903A KR960040756A KR 960040756 A KR960040756 A KR 960040756A KR 1019950010903 A KR1019950010903 A KR 1019950010903A KR 19950010903 A KR19950010903 A KR 19950010903A KR 960040756 A KR960040756 A KR 960040756A
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KR
South Korea
Prior art keywords
sleeve
gear
input shaft
rotational
rotation speed
Prior art date
Application number
KR1019950010903A
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Korean (ko)
Inventor
이병홍
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이병홍
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Publication date
Application filed by 이병홍 filed Critical 이병홍
Priority to KR1019950010903A priority Critical patent/KR960040756A/en
Publication of KR960040756A publication Critical patent/KR960040756A/en

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Abstract

본 발명은 공지의 3요소 1단형 토크컨버터와 유성기어장치, 일방향 동기화장치가 장치된 보조변속기를 조합하여 연속적으로 변속이 가능한 자동 변속기에 관한 것이다.The present invention relates to an automatic transmission capable of continuously shifting a combination of a known three-element single-stage torque converter, a planetary gear device, and an auxiliary transmission equipped with a one-way synchronization device.

본 발명의 자동변속장치는 특별한 제어 수단이 없이도 엔진의 회전력과 그 회전속도의 변화, 차량의 주행저항의 변화에 따라 거의 무단으로 자동 변속된다.The automatic transmission of the present invention is automatically controlled almost without change in accordance with the change in the rotational force of the engine, its rotational speed, and the change in the running resistance of the vehicle without any special control means.

본 발명에서는 변속기의 회전질량이 상대적으로 큰 변속기의 동기화장치로서 적합한 일방향 동기화장치를 제공하고 있다.The present invention provides a one-way synchronizing device suitable as a synchronizing device for a transmission with a relatively large rotational mass of the transmission.

Description

차량용 자동변속장치Automotive automatic transmission

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

제1도는 본 발명의 자동변속장치의 개략 구성도, 제2도는 보조변속기의 일방향 동기 장치의 단면도, 제3도는 일방향 동기 장치 중 단기어 쪽의 평면도.1 is a schematic configuration diagram of an automatic transmission of the present invention, FIG. 2 is a sectional view of a one-way synchronizing device of the auxiliary transmission, and FIG. 3 is a plan view of a short term side of the one-way synchronizing device.

Claims (2)

최대 토크비가 2.5 내지 3인 공지의 3요소 1단형 토크컨버터와 유성기어장치, 보조변속기를 조합하여 자동변속기를 구성함에 있어서, 토크컨버터의 펌프(2)와 유성기어장치의 선기어(7)를 동심축으로 결합시키는 입력축(5)를 설치하고, 상기의 입력축을 마찰클러치(1)를 개재시켜 엔진에 연결하여 엔진의 동력이 상기의 펌프(2)와 선기어(7)에 전달되게 하며, 유성기어장치의 링기어(10)와 토크컨버터의 터빈(3)을 동심축으로 결합하는 토크컨버터의 출력축(6)을 설치하여 상기 터빈(3)의 동력을 링기어(10)에 전달하고, 차량의 발진시부터 일정한 주행 속도에 도달될 때 또는 상기 링기어(10)의 역회전(엔진 회전 방향과 반대되는 방향으로의 회전)의 회전속도가 일정한 수치 이하로 감소되는 시점에 이를 때까지 일정한 마찰력을 상기 링기어(10)에 작용시켜 상기 링기어(10)의 역회전 회전속도를 감소시키는 방향으로 그 마찰력이 작용되는 밴드 브레이크(11)를 설치하고, 상기 선기어(7)와 링기어(10) 사이에 치차물림된 피니언기어(8)에 연결된 유송캐리어(9)의 회전축을 보조변속기의 입력축(25)에 연결시킴으로써, 차량의 주행저항의 변화, 엔진의 회전력 및 회전속도의 변화에 따라 토크컨버터의 회전력 및 회전속도가 변화되고, 토크컨버터의 회전력의 변화와 밴드 브레이크(11)의 마찰력의 변화에 따라 링기어(10)의 회전력 및 회전속도가 변화되며, 상기의 여러 가지 요소의 변화에 따라 캐리어(9)의 회전력과 회전속도가 변화되는 자동변속장치.In the combination of a known three-element single-stage torque converter having a maximum torque ratio of 2.5 to 3, a planetary gear device and an auxiliary transmission, the pump 2 of the torque converter and the sun gear 7 of the planetary gear device are concentric. The input shaft 5 is coupled to the shaft, and the input shaft is connected to the engine via the friction clutch 1 so that the engine power is transmitted to the pump 2 and the sun gear 7, and the planetary gear. The output shaft 6 of the torque converter, which concentrically couples the ring gear 10 of the apparatus and the turbine 3 of the torque converter, is installed to transmit the power of the turbine 3 to the ring gear 10, From the start of the oscillation until the constant running speed or until the rotation speed of the reverse rotation of the ring gear (rotation in the direction opposite to the engine rotation direction) is reduced to a certain value until the constant friction force is recalled Acting on the ring gear 10 The pinion gear 8 is geared between the sun gear 7 and the ring gear 10 by installing a band brake 11 to which the frictional force is applied in the direction of reducing the reverse rotational speed of the ring gear 10. By connecting the rotational shaft of the transport carrier 9 connected to the input shaft 25 of the auxiliary transmission, the rotational force and rotational speed of the torque converter is changed according to the change in the traveling resistance of the vehicle, the rotational force and the rotational speed of the engine, and the torque The rotational force and the rotational speed of the ring gear 10 are changed according to the change of the rotational force of the converter and the frictional force of the band brake 11, and the rotational force and the rotational speed of the carrier 9 are changed according to the above various factors. Automatic transmission changed. 1항에 있어서, 구동륜과 연결된 단기어(24)가 입력축(25)에서 자유로이 회전하고 보조변속기의 입력축에스플라인 결합된 슬리브(23), 상기 슬리브를 축방향으로 이동시키는 공지의 슬리브 작동기가 설비된 평행축기어식의 보조변속기에 있어서, 변속기의 입력축(25)의 회전속도가 단기어(24)의 회전속도보다 클 때 슬리브(23)의 동기화키(31)가 일정 간격 단기어 쪽으로 이동하여 제 1 트랙(51)에서 제 2 트랙(52)으로 진입할 수 있는제1진입 수단(55), 반드시 제1진입이 이루어져 상기 동기화키(31)가 상기 제 2 트랙(52)의 위치에 있고 상기 입력축(25)의 회전속도가 상기 단기어(24)의 회전속도 보다 적을 때 상기 슬리브(23)의 동기화키(31)가 일정 간격 상기 단기어 쪽으로 이동되어 제 2 트랙(52)에서 제3트랙(53)으로 진입할 수 있는 제2진입 수단(56), 반드시 제2진입이 이루어져서 슬리브(23)의 동기화 기어이(30)가 제3트랙(53)에 위치하고 있고 슬리브(23)의 회전속도가 단기어(24)의 회전속도보다 적을 때 상기의 단기어(24)의 제3트랙(53)에 설치된 동기화 기어이(54)에 슬리브(23)의 동기화 기어이(31)가 맞닿아 동기화가 달성되는 동기화 완료수단 등으로 구성된 일방향 동기화장치.A short sleeve (24) connected to a drive wheel freely rotates on the input shaft (25) and is provided with a sleeve (23) splined to the input shaft of the auxiliary transmission, and a known sleeve actuator for axially moving the sleeve. In the parallel gear type auxiliary transmission, when the rotation speed of the input shaft 25 of the transmission is greater than the rotation speed of the short term gear 24, the synchronization key 31 of the sleeve 23 is moved toward the short term term at a predetermined interval. A first entry means 55 capable of entering the second track 52 from the track 51, the first entry being made necessarily so that the synchronization key 31 is at the position of the second track 52 and the input shaft When the rotation speed of the 25 is less than the rotation speed of the short term word 24, the synchronization key 31 of the sleeve 23 is moved toward the short term at a predetermined interval so that the third track (eg, Second entry means 56 capable of entering 53; When the synchronizing gear 30 of the sleeve 23 is located on the third track 53 and the rotation speed of the sleeve 23 is smaller than the rotation speed of the short term word 24, the first term of the short term word 24 is reduced. A one-way synchronizing device comprising a synchronizing completion means such that the synchronizing gears (31) of the sleeve (23) abut against the synchronizing gears (54) provided on the three tracks (53). ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.※ Note: This is to be disclosed by the original application.
KR1019950010903A 1995-05-04 1995-05-04 Automotive automatic transmission KR960040756A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950010903A KR960040756A (en) 1995-05-04 1995-05-04 Automotive automatic transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950010903A KR960040756A (en) 1995-05-04 1995-05-04 Automotive automatic transmission

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KR960040756A true KR960040756A (en) 1996-12-17

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KR1019950010903A KR960040756A (en) 1995-05-04 1995-05-04 Automotive automatic transmission

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160028200A (en) 2014-09-03 2016-03-11 나자열 Automatic transmission system with complex combining planetary gear system set
KR101700910B1 (en) 2015-11-09 2017-02-13 나자열 Continuously variable automatic transmission system based on combining single planetary gear set and single fluid power train

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160028200A (en) 2014-09-03 2016-03-11 나자열 Automatic transmission system with complex combining planetary gear system set
KR101700910B1 (en) 2015-11-09 2017-02-13 나자열 Continuously variable automatic transmission system based on combining single planetary gear set and single fluid power train

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