KR950017386A

KR950017386A - Damper clutch operation status judgment device of automatic transmission and its method

Info

Publication number: KR950017386A
Application number: KR1019930030733A
Authority: KR
Inventors: 신명신; 김희준
Original assignee: 전성원; 현대자동차 주식회사
Priority date: 1993-12-29
Filing date: 1993-12-29
Publication date: 1995-07-20

Abstract

자동 변속장치에 장착되어 있는 댐퍼 클러치가 동작될 때 댐퍼 클러치의 동작상태를 진단하여 댐퍼 클러치의이상으로 인한 고장원인을 용이하게 예측할 수 있도록 하기 위한 자동 변속장치의 댐퍼 클러치 동작상태 판단장치 및 그 방법을 제공하기 위하여, 변속레버의 고정위치를 감지하여 해당하는 신호를 출력하는 변속레버 위치 감지수단과; 변속장치의 입력축으로 이용되는 터빈의 회전수를 감지하여 해당하는 신호를 출력하는 터빈 회전수 감지수단과; 변속장치에 충만되어 있는 변속오일의 온도를 감지하여 해당하는 신호를 출력하는 변속오일 온도 감지수단과; 자동 변속장치의 동작과 연관되어 있는 모든 장치와 신호가 정상상태이고, 댐퍼 클러치의 동작 영역에서 댐퍼 클러치의 동작이 완료될 경우, 터빈 회전수 감지수단에서 인가되는 터빈 회전수와 엔진 제어장치에서 인가되는 엔진 회전수가 서로 같지 않고, 설정된 시간을 초과하면 댐퍼 클러치의 이상상태를 나타내는 에러코드와 감지신호를 출력하는 변속 제어수단과; 상기 변속 제어수단과 연결되어, 해당 번재에 인가되는 에러코드를 저장되고 각 인가되는 감지신호에 따라 해당하는 정보 표시장치가 동작되는 데이타 저장 및 정보 표시수단으로 이루어져 있다.Apparatus and method for determining damper clutch operation status of automatic transmission for diagnosing the operation condition of damper clutch when damper clutch installed in automatic transmission is operated so that failure cause of damper clutch can be easily predicted Shift lever position sensing means for detecting a fixed position of the shift lever to output a corresponding signal to provide a; Turbine rotation speed detection means for sensing the rotation speed of the turbine used as an input shaft of the transmission and outputting a corresponding signal; Shift oil temperature sensing means for sensing the temperature of the shift oil filled in the shift device and outputting a corresponding signal; When all the devices and signals related to the operation of the automatic transmission are in a normal state and the operation of the damper clutch is completed in the operating region of the damper clutch, the turbine speed applied by the turbine speed sensing means and the engine control device are applied. Shift control means for outputting an error code and a detection signal indicative of an abnormal state of the damper clutch when the engine rotation speeds are not equal to each other and exceed a set time; It is connected to the shift control means, and stores an error code applied to the current data and consists of data storage and information display means for operating the corresponding information display device according to each applied detection signal.

Description

Damper clutch operation status judgment device of automatic transmission and its method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 이 발명의 실시예에 따른 자동 변속장치의 댐퍼 클러치 동작상태 판단장치의 블럭도,1 is a block diagram of an apparatus for determining damper clutch operation state of an automatic transmission according to an embodiment of the present invention;

제2도는 이 발명의 실시예에 따른 자동 변속장치의 댐퍼 클러치 동작상태 판단방법의 동작 순서도이다.2 is a flowchart illustrating a method of determining a damper clutch operating state of an automatic transmission according to an exemplary embodiment of the present invention.

Claims

Shift lever position sensing means for sensing a fixed position of the shift lever and outputting a corresponding signal; Turbine rotation speed detection means for sensing the rotation speed of the turbine used as an input shaft of the transmission and outputting a corresponding signal; Shift oil temperature sensing means for sensing the temperature of the shift oil filled in the shift device and outputting a corresponding signal; When all devices and signals related to the operation of the automatic transmission are in a normal state and the damper clutch operation is completed in the operating area of the damper clutch, the turbine speeds are not equal to each other, and the damper clutch abnormal condition is exceeded. Shift control means for outputting an error code and a detection signal indicating a; Connected with the shift control means, the automatic transmission device characterized in that the data storage and information display means for storing the error code applied to the address and the corresponding information display device is operated in accordance with each applied detection signal Damper clutch operation state judgment device.

Determining whether all devices and signals associated with the operation of the automatic transmission are in a normal state; Determining whether a shift is being made to the target shift stage when the fixed position of the shift stage is the driving stage by a signal applied from the shift lever position detecting means; Determining whether the fixed position of the shift lever determined by the signal applied from the shift lever position detecting means is fixed to the reverse stage; If it is not fixed to the reverse stage, determining whether the temperature of the shift oil determined by the signal applied from the shift oil temperature sensing means is greater than or equal to the set temperature; When the temperature of the shift oil is higher than or equal to the set temperature, it is determined whether the damper clutch is operated according to the driving state of the vehicle. When the damper clutch is completed, the engine determined by the engine speed detection signal applied by the engine controller is completed. Determining whether the turbine rotational speed determined by the signal applied by the rotational speed and the turbine rotational speed sensing means are the same; Outputting an error code corresponding to an abnormal state of the damper clutch and a control signal for driving the corresponding information display device of the data storage and information display device when the engine speed and the turbine speed are not equal to each other and exceed the set time. Method for determining the damper clutch operation state of the automatic transmission, characterized in that consisting of.

※ Note: The disclosure is based on the initial application.