KR930021433A - Automatic transmission control device - Google Patents

Automatic transmission control device Download PDF

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Publication number
KR930021433A
KR930021433A KR1019930006646A KR930006646A KR930021433A KR 930021433 A KR930021433 A KR 930021433A KR 1019930006646 A KR1019930006646 A KR 1019930006646A KR 930006646 A KR930006646 A KR 930006646A KR 930021433 A KR930021433 A KR 930021433A
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KR
South Korea
Prior art keywords
hydraulic
hydraulic passage
predetermined
control
control means
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Application number
KR1019930006646A
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Korean (ko)
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KR960009501B1 (en
Inventor
미노루 구리야마
싱야 카마다
시게루 나가야마
타카유키 스미모토
Original Assignee
외다 요시히로
마쯔다 가부시기가이샤
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Publication of KR930021433A publication Critical patent/KR930021433A/en
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Publication of KR960009501B1 publication Critical patent/KR960009501B1/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
    • 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
    • F16H61/02—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 characterised by the signals used
    • F16H61/0202—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 characterised by the signals used the signals being electric
    • F16H61/0204—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 characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal
    • F16H61/0206—Layout of electro-hydraulic control circuits, e.g. arrangement of valves

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)

Abstract

자동변속기는 마찰체결요소에 체결압의 공급을 제어하는 유압회로를 가진다. 유압회로는 어큐무레이터를 포함하는 유압제어밸브를 가지고 1차유압통로와, 1차유압통로에 평행하게 설치되고 전기적으로 제어된 유압제어밸브를 가지는 2차유압통로와, 그리고 1차유압통로 또는 2차유압통로에 대하여 소정의 마찰체계요소를 선택적으로 연결하는 시프트밸브를 구비한다.The automatic transmission has a hydraulic circuit for controlling the supply of the fastening pressure to the frictional fastening element. The hydraulic circuit has a hydraulic control valve including an accumulator, a secondary hydraulic passage having a primary hydraulic passage, a secondary hydraulic passage installed in parallel with the primary hydraulic passage and electrically controlled hydraulic control valve, and a primary hydraulic passage or A shift valve is provided for selectively connecting a predetermined friction system element to the secondary hydraulic passage.

Description

자동변속기의 제어장치Automatic transmission control device

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

제1도는 본 발명의 일실시예에 의한 자동변속기를 표시하는 개략도이다.1 is a schematic diagram showing an automatic transmission according to an embodiment of the present invention.

제2도는 상기 자동변속기의 부변소기를 표시하는 단면도이다.2 is a cross-sectional view showing a sub-toilet of the automatic transmission.

제3도는 상기 자동변속기의 유압회로의 회로도이다.3 is a circuit diagram of the hydraulic circuit of the automatic transmission.

제4도는 제3도에 표시한 유압회로도의 솔레노이드밸브에 대한 제어계의 구성도이다.4 is a configuration diagram of a control system for the solenoid valve of the hydraulic circuit diagram shown in FIG.

Claims (6)

마찰체결요소에 체결압의 공급을 제어하는 유압회로를 가지는 자동변속기의 제어장치에 있어서, 상기 유압회로는 어큐무레이터를 포함하는 유압제어수단을 가지는 1차유압통로와, 1차유압통로에 평행하게 설치되고 전기적으로 제어된 유압제어수단을 가지는 2차유압통로와, 그리고 1차유압통로 또는 2차유압통로에 대하여 소정의 마찰체결요소를 선택적으로 연결하는 시프트밸브를 구비하는 것을 특징으로 하는 자동변속기의 제어장치A control unit of an automatic transmission having a hydraulic circuit for controlling the supply of the fastening pressure to the frictional fastening element, the hydraulic circuit comprising: a primary hydraulic passage having hydraulic control means including an accumulator, and parallel to the primary hydraulic passage; And a shift valve for selectively connecting a predetermined frictional engagement element with respect to the primary hydraulic passage or the secondary hydraulic passage, and the secondary hydraulic passage having the hydraulic control means electrically installed and electrically controlled. Gearbox Control 주변소기와 부변속기 그리고 주변속기와 부변속기내의 마찰체결요소에 체결압의 공급을 제어하는 유압회로를 가지는 자동변속기의 제어장치에 있어서, 상기 유압회로는, 주변속기와 부변속기가 반대방향으로 변속하는 소정의 기어변속에 포함되는 부변속기의 소정의 마찰체결요소에 대하여, 어큐무레이터를 포함하는 유압제어수단을 가지는 1차유압통로와, 1차유압통로에 평행하게 설치되고 전기적으로 제어된 유압제어수단을 가지는 2차유압통로와, 그리고 소정의 마찰체결요소를 소정의 기어변속동안 2차유압통로에, 그리고 소정의 기어변속보다 다른 기어변속동안 1차유압통로에 연결하는 변속밸브를 구비하는 것을 특징으로 하는 자동변속기의 제어장치A control apparatus of an automatic transmission having a peripheral gear, a sub-transmission, and a hydraulic circuit for controlling the supply of the fastening pressure to the frictional fastening elements in the peripheral gear and the sub-transmission, wherein the hydraulic circuit is configured such that the peripheral gear and the sub-transmission shift in opposite directions. The primary hydraulic passage having hydraulic control means including an accumulator, and the hydraulic pressure installed in parallel with the primary hydraulic passage, with respect to the predetermined frictional engagement element of the secondary transmission included in the predetermined gear shift. A secondary hydraulic passage having control means, and a shift valve connecting the predetermined frictional engagement element to the secondary hydraulic passage during the predetermined gear shift and to the primary hydraulic passage during the gear shift other than the predetermined gear shift. Automatic transmission control device, characterized in that 제2항에 있어서, 상기 소정의 기어변속동안 부변속기내의 기어비가 주변속기내의 기어비의 변화와 보조를 맞추어 변하도록 2차유압통로내의 유압제어수단으로 하여금 소정의 마찰체결요소에 공급된 체결아바을 피이드백 제어하게 하는 제어수단을 포함하는 것을 특징으로 하는 자동변속기의 제어장치.3. The fastening bar supplied to the predetermined frictional engagement element is provided by the hydraulic control means in the secondary hydraulic passage so that the gear ratio in the secondary transmission changes in keeping with the change in the gear ratio in the peripheral transmission during the predetermined gear shift. And a control means for causing the back control. 제3항에 있어서, 2차유압통로내의 상기 전기적으로 제어된 유압제어수단은 온-오프 솔레노이드밸브인 1차솔노이드밸브로 이루어지고 상기 2차유압통로는 소정의 마찰체결요소에 공급된 체결압을 조절하는 2차솔레노이드밸브를 가지는 압력조절회로로 이루어지는 것을 특징으로 하는 자동변속기의 제어장치.4. The hydraulically controlled means of claim 3, wherein the electrically controlled hydraulic pressure control means in the secondary hydraulic passage consists of a primary solenoid valve which is an on-off solenoid valve and the secondary hydraulic passage receives the clamping pressure supplied to a predetermined frictional engagement element. Control device for an automatic transmission, characterized in that consisting of a pressure regulating circuit having a secondary solenoid valve to adjust. 제4항에 있어서, 사이기 압력조절회로는 소정의 증가된 압력에서 상기 소정의 마찰체결요소에 공급된 체결압을 즉시 고정하고 그 다음 그것을 최대로 증가시키는 것을 특징으로 하는 자동변속기의 제어장치.5. The control apparatus of an automatic transmission according to claim 4, wherein the size control circuit immediately fixes the clamping pressure supplied to the predetermined frictional engagement element at a predetermined increased pressure and then increases it to the maximum. 제4항에 있어서, 제1및 제2솔레노이드밸브중의 하나가 제어할 수 없을때, 상기 제어수단은 다른 것으로 하여금 소정의 마찰체결요소에 체결압의 공급을 제어하게 하는 것을 특징으로 하는 자동변속기의 제어장치.5. An automatic transmission as claimed in claim 4, wherein when one of the first and second solenoid valves cannot be controlled, the control means causes the other to control the supply of the fastening pressure to the predetermined frictional engagement element. Control device. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR93006646A 1992-04-20 1993-04-20 Automatic transmission control system KR960009501B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP92-128172 1992-04-20
JP04128172A JP3074216B2 (en) 1992-04-20 1992-04-20 Control device for automatic transmission
JP92-100827 1992-04-21

Publications (2)

Publication Number Publication Date
KR930021433A true KR930021433A (en) 1993-11-22
KR960009501B1 KR960009501B1 (en) 1996-07-20

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Application Number Title Priority Date Filing Date
KR93006646A KR960009501B1 (en) 1992-04-20 1993-04-20 Automatic transmission control system

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JP (1) JP3074216B2 (en)
KR (1) KR960009501B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69510882T2 (en) 1994-09-30 2000-03-30 Mazda Motor Corp., Hiroshima Automatic transmission control
CN101915305B (en) * 2010-05-25 2013-11-06 浙江吉利汽车研究院有限公司 Double-gain clutch control system

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KR960009501B1 (en) 1996-07-20
JP3074216B2 (en) 2000-08-07
JPH05296328A (en) 1993-11-09

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