DE3176728D1 - Lock-up control system for lock-up type automatic transmission - Google Patents

Lock-up control system for lock-up type automatic transmission

Info

Publication number
DE3176728D1
DE3176728D1 DE8181105264T DE3176728T DE3176728D1 DE 3176728 D1 DE3176728 D1 DE 3176728D1 DE 8181105264 T DE8181105264 T DE 8181105264T DE 3176728 T DE3176728 T DE 3176728T DE 3176728 D1 DE3176728 D1 DE 3176728D1
Authority
DE
Germany
Prior art keywords
lock
control system
automatic transmission
type automatic
type
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8181105264T
Other languages
German (de)
English (en)
Inventor
Masaaki Suga
Yoshiro Morimoto
Masaaki Futagi
Hideo Hamada
Tadashi Suzuki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Application granted granted Critical
Publication of DE3176728D1 publication Critical patent/DE3176728D1/de
Expired legal-status Critical Current

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
    • 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
    • F16H61/14—Control of torque converter lock-up clutches
    • F16H61/143—Control of torque converter lock-up clutches using electric control means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Fluid Gearings (AREA)
  • Control Of Transmission Device (AREA)
DE8181105264T 1980-07-07 1981-07-07 Lock-up control system for lock-up type automatic transmission Expired DE3176728D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9163980A JPS5718852A (en) 1980-07-07 1980-07-07 Lock-up type automatic speed change gear

Publications (1)

Publication Number Publication Date
DE3176728D1 true DE3176728D1 (en) 1988-06-09

Family

ID=14032093

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181105264T Expired DE3176728D1 (en) 1980-07-07 1981-07-07 Lock-up control system for lock-up type automatic transmission

Country Status (4)

Country Link
US (1) US4539869A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0044461B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5718852A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3176728D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6049793B2 (ja) * 1981-03-30 1985-11-05 日産自動車株式会社 ロツクアツプ式自動変速機のロツクアツプ制御装置
DE3328548A1 (de) * 1983-08-08 1985-02-21 Kraftanlagen Ag, 6900 Heidelberg Speichermaterial fuer waermeuebertragung
JPS58200855A (ja) * 1982-05-20 1983-11-22 Nissan Motor Co Ltd Ｖベルト式無段変速機の変速制御方法
DE3470495D1 (en) * 1983-06-01 1988-05-26 Mazda Motor Control means for vehicle automatic transmissions
JPS6065953A (ja) * 1983-09-21 1985-04-15 Honda Motor Co Ltd 流体継手の直結機構制御装置
JPS6081565A (ja) * 1983-10-07 1985-05-09 Nissan Motor Co Ltd ロツクアツプ式自動変速機
CA1230989A (en) * 1983-11-08 1988-01-05 Takashi Aoki Control system for a direct-coupling mechanism in hydraulic power transmission means of a transmission for automotive vehicles
JPS60175855A (ja) * 1984-02-23 1985-09-10 Nissan Motor Co Ltd 自動変速機の変速シヨツク軽減装置
US4719822A (en) * 1984-04-04 1988-01-19 Toyota Jidosha Kabushiki Kaisha Hydraulic pressure control apparatus for use in an automotive transmission
JPS60256676A (ja) * 1984-06-01 1985-12-18 Nissan Motor Co Ltd ロツクアツプ式自動変速機
JPH0765670B2 (ja) * 1984-10-01 1995-07-19 マツダ株式会社 自動変速機の制御装置
JPS61105351A (ja) * 1984-10-30 1986-05-23 Nissan Motor Co Ltd 変速機の制御装置
JPS62165051A (ja) * 1986-01-13 1987-07-21 Toyota Motor Corp 自動変速機の制御方法
JPS62209265A (ja) * 1986-03-07 1987-09-14 Aisin Seiki Co Ltd 自動変速機のロツクアツプ制御装置
JP2702703B2 (ja) * 1986-06-30 1998-01-26 アイシン・エィ・ダブリュ株式会社 ロツクアツプクラツチ付自動変速機
JPS63169480U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1987-04-27 1988-11-04
HU206654B (en) * 1987-10-14 1992-12-28 Csepeli Autogyar Method for ratio switching of automatic or automatized mechanical synchronous gear box at motor vehicles
US4953091A (en) * 1988-10-24 1990-08-28 Ford Motor Company Automatic transmission torque converter clutch control
JP2825289B2 (ja) * 1989-10-16 1998-11-18 マツダ株式会社 流体継手のスリップ制御装置
JP3094747B2 (ja) * 1993-09-29 2000-10-03 アイシン・エィ・ダブリュ株式会社 自動変速機の制御装置
US5787379A (en) * 1993-12-22 1998-07-28 Nissan Motor Co., Ltd. Lockup control system for automatic transmissions
JPH08261321A (ja) * 1995-03-27 1996-10-11 Mazda Motor Corp 自動変速機の制御装置
KR0142459B1 (ko) * 1995-08-22 1998-08-01 전성원 차량용 4속 자동변속기 유압제어시스템의 라인압 제어장치 및 그 제어방법
US9056603B2 (en) * 2012-05-01 2015-06-16 GM Global Technology Operations LLC System and method for controlling engine torque to prevent driveline bump during a downshift when a throttle valve is closed

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3073179A (en) * 1953-12-04 1963-01-15 Gen Motors Corp Torque transmitting mechanism
US2896478A (en) * 1954-09-07 1959-07-28 Gen Motors Corp Transmission control systems
US2856794A (en) * 1955-12-13 1958-10-21 Howard W Simpson Planetary transmission for self-propelled vehicle
US3448640A (en) * 1967-06-30 1969-06-10 Gen Motors Corp Electrical control for automatic transmission
US3466950A (en) * 1968-01-31 1969-09-16 Gen Motors Corp Automatic transmissions with shift timing valve
US3830258A (en) * 1969-04-25 1974-08-20 Borg Warner Ltd Transmission control mechanism
US3710652A (en) * 1969-05-30 1973-01-16 Nissan Motor Hydraulic control system of automatic transmission
JPS4843204B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1970-12-21 1973-12-17
US3693478A (en) * 1971-01-06 1972-09-26 Gen Motors Corp Transmission having a converter clutch and a control
DE2104934A1 (de) * 1971-02-03 1972-08-17 Bosch Gmbh Robert Steuereinrichtung zum Betätigen einer Fahrzeug-Reibungskupplung
US3705642A (en) * 1971-02-12 1972-12-12 Gen Motors Corp Transmission control system
US3805640A (en) * 1972-09-08 1974-04-23 Twin Disc Inc Electronically controlled power transmission
JPS5314697B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-09-08 1978-05-19
US3857302A (en) * 1973-06-25 1974-12-31 Caterpillar Tractor Co Transmission and speed controlled lock-up clutch
JPS5644312B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-07-30 1981-10-19
DE2431351B2 (de) * 1974-06-29 1976-05-20 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Elektrohydraulische gangwechseleinrichtung eines lastschaltbaren wechselgetriebes fuer kraftfahrzeuge
JPS589861B2 (ja) * 1975-04-17 1983-02-23 トヨタ自動車株式会社 ジドウヘンソクキノセイギヨソウチ
US3985046A (en) * 1975-06-23 1976-10-12 Caterpillar Tractor Co. Control valve for a torque converter lock-up clutch or the like
GB1536657A (en) * 1975-11-14 1978-12-20 Srm Hydromekanik Ab Control system for a hydrodynamic torque converter
US4100530A (en) * 1975-12-29 1978-07-11 Texas Instruments Incorporated Controlled mechanical system
JPS52106066A (en) * 1976-03-02 1977-09-06 Toyota Motor Corp Direct connected clutch controller for automatic gear reduction having a torque converter with direct connected clutch
US4208929A (en) * 1976-12-21 1980-06-24 Deere & Company Automatic electronic control for a power shift transmission
US4148231A (en) * 1977-04-25 1979-04-10 Clark Equipment Company Automatic transmission control
GB1587574A (en) * 1977-11-11 1981-04-08 Brown Gear Ind Vehicles
JPS54132064A (en) * 1978-04-04 1979-10-13 Nissan Motor Co Ltd Lock-up controlling apparatus for lock-up torque converter
JPS54132062A (en) * 1978-04-04 1979-10-13 Nissan Motor Co Ltd Lock-up controlling apparatus for lock-up torque converter
ZA794292B (en) * 1978-08-18 1981-03-25 Srm Hydromekanik Ab Hydromechanical transmissions
US4262335A (en) * 1978-08-18 1981-04-14 S.R.M. Hydromekanik Vehicle transmission control system
JPS5911054B2 (ja) * 1978-09-05 1984-03-13 日産自動車株式会社 ロツクアツプトルクコンバ−タの制御回路
JPS5825182B2 (ja) * 1978-11-07 1983-05-26 アイシン・ワ−ナ−株式会社 直結クラツチ付トルクコンバ−タを有する自動変速機の直結クラツチ制御装置
JPS5569353A (en) * 1978-11-20 1980-05-24 Fuji Heavy Ind Ltd Direct-coupled clutch operating device of fluidic torque converter
US4373619A (en) * 1980-04-07 1983-02-15 Grad-Line, Inc. Transmission control system

Also Published As

Publication number Publication date
EP0044461A3 (en) 1984-05-16
EP0044461A2 (en) 1982-01-27
EP0044461B1 (en) 1988-05-04
US4539869A (en) 1985-09-10
JPS6260579B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-12-17
JPS5718852A (en) 1982-01-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition