SE9301071L - Sätt och anordning för att reglera manuell nedväxling i en automatväxellåda - Google Patents

Sätt och anordning för att reglera manuell nedväxling i en automatväxellåda

Info

Publication number
SE9301071L
SE9301071L SE9301071A SE9301071A SE9301071L SE 9301071 L SE9301071 L SE 9301071L SE 9301071 A SE9301071 A SE 9301071A SE 9301071 A SE9301071 A SE 9301071A SE 9301071 L SE9301071 L SE 9301071L
Authority
SE
Sweden
Prior art keywords
signal
downshift
vehicle speed
engine speed
produce
Prior art date
Application number
SE9301071A
Other languages
English (en)
Other versions
SE9301071D0 (sv
SE506197C2 (sv
Inventor
Steven C Bray
Daniel C Wood
Randell M Mitchell
Original Assignee
Caterpillar Inc
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 Caterpillar Inc filed Critical Caterpillar Inc
Publication of SE9301071D0 publication Critical patent/SE9301071D0/sv
Publication of SE9301071L publication Critical patent/SE9301071L/sv
Publication of SE506197C2 publication Critical patent/SE506197C2/sv

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
    • F16H61/02—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
    • F16H61/0248—Control units where shifting is directly initiated by the driver, e.g. semi-automatic transmissions
    • 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
    • F16H61/0213—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 characterised by the method for generating shift signals
    • 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
    • F16H59/00—Control inputs to control units of change-speed- or reversing-gearings for conveying rotary motion
    • F16H59/02—Selector apparatus
    • F16H59/08—Range selector apparatus
    • F16H2059/082—Range selector apparatus for different transmission modes
    • F16H2059/088—Fast forward-reverse-sequence, e.g. rocking mode
    • 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
    • F16H59/00—Control inputs to control units of change-speed- or reversing-gearings for conveying rotary motion
    • F16H59/02—Selector apparatus
    • F16H59/0217—Selector apparatus with electric switches or sensors not for gear or range selection, e.g. for controlling auxiliary devices
    • 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
    • F16H61/16—Inhibiting  or initiating  shift during unfavourable conditions , e.g. preventing forward-reverse shift at high vehicle speed, preventing engine overspeed  
    • 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
    • F16H61/70—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 specially adapted for change-speed gearing in group arrangement, i.e. with separate change-speed gear trains arranged in series, e.g. range or overdrive-type gearing arrangements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19219—Interchangeably locked
    • Y10T74/19251—Control mechanism
    • Y10T74/19256—Automatic
    • Y10T74/1926—Speed responsive

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
SE9301071A 1992-05-11 1993-03-31 Sätt och anordning för att reglera manuell nedväxling i en automatväxellåda SE506197C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/881,279 US5305657A (en) 1992-05-11 1992-05-11 Method and apparatus for controlling manual downshifting in an automatic transmission

Publications (3)

Publication Number Publication Date
SE9301071D0 SE9301071D0 (sv) 1993-03-31
SE9301071L true SE9301071L (sv) 1993-11-12
SE506197C2 SE506197C2 (sv) 1997-11-17

Family

ID=25378143

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9301071A SE506197C2 (sv) 1992-05-11 1993-03-31 Sätt och anordning för att reglera manuell nedväxling i en automatväxellåda

Country Status (4)

Country Link
US (1) US5305657A (sv)
JP (1) JP3815800B2 (sv)
DE (1) DE4315747B4 (sv)
SE (1) SE506197C2 (sv)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9410041U1 (de) * 1994-06-24 1994-09-08 SEG Umwelt-Service GmbH, 66693 Mettlach Kontrollfahrzeug für Deponien und kontaminierte Bereiche
JP3580436B2 (ja) * 1994-10-03 2004-10-20 株式会社小松製作所 アクチュエータ制御装置及び制御方法
US5758304A (en) * 1995-09-27 1998-05-26 Caterpillar Inc. Electronic transmission shift control
JP3407592B2 (ja) * 1996-09-25 2003-05-19 トヨタ自動車株式会社 自動変速機の制御装置
US5893294A (en) * 1996-12-18 1999-04-13 Caterpillar Inc. Control for high speed directional shift
JP3489005B2 (ja) * 1999-10-18 2004-01-19 日産自動車株式会社 自動変速機のマニュアル変速制御装置
US6640950B2 (en) 2001-12-28 2003-11-04 Caterpillar Inc. Fluid clutch fill detection system and method
US8554423B2 (en) * 2005-06-03 2013-10-08 Hitachi Construction Machinery Co., Ltd. Automatic transmission device for wheel loader and wheel loader
CN102261452B (zh) * 2011-07-21 2016-08-03 肇庆市声光电子器材有限公司 一种液压式手自一体变速器
US8954245B2 (en) * 2012-01-13 2015-02-10 Caterpillar Inc. Method of controlling gear ratio rate of change in continuously variable transmission
US8545368B1 (en) * 2012-11-01 2013-10-01 Caterpillar Inc. Regulation of a machine with a continuously variable transmission and service brakes
GB2576746B (en) 2018-08-30 2020-10-21 Caterpillar Inc Directional shift control in vehicles

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3052134A (en) * 1958-01-16 1962-09-04 Smith & Sons Ltd S Automatic gear change controls
DE1946496C3 (de) * 1969-09-13 1979-10-11 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Fahrgeschwindigkeitsabhängige Sperre zum Verhindern unzulässiger Rückschaltungen in Kraftfahrzeug-Wechselgetrieben
FR2100399A5 (sv) * 1970-07-11 1972-03-17 Zahnradfabrik Friedrichshafen
US3885447A (en) * 1973-10-09 1975-05-27 Eaton Corp Shift control
US3937107A (en) * 1974-12-23 1976-02-10 General Motors Corporation Downshift inhibitor for a powershift transmission
US4164876A (en) * 1977-05-09 1979-08-21 Clark Equipment Company Downshift inhibitor circuit
US4316395A (en) * 1978-10-26 1982-02-23 Derek Brown Control apparatus for drive transmissions
JPH0535183Y2 (sv) * 1986-04-08 1993-09-07
JPS6429727A (en) * 1987-07-24 1989-01-31 Anritsu Corp Pressure detector
JPS63275432A (ja) * 1988-01-26 1988-11-14 Komatsu Ltd ショベルローダの自動変速制御装置
JP2874194B2 (ja) * 1989-06-13 1999-03-24 日産自動車株式会社 自動変速機のレンジ選択装置
US5053962A (en) * 1989-06-19 1991-10-01 Eaton Corporation Automatic shift preselection mode for mechanical transmission system with semi-automatic shift implementation
US5089965A (en) * 1989-07-24 1992-02-18 Eaton Corporation Shift prohibiting for automatic shift preselection mode for mechanical transmission system with semi-automatic shift implementation
US5069085A (en) * 1990-02-15 1991-12-03 Jatco Corporation Shift control system for automatic power transmission with enhanced shifting transition characteristics
US5161432A (en) * 1990-02-15 1992-11-10 Jatco Corporation Engine brake control system for automatic power transmission with variable response characteristics in shifting operational mode into engine braking range

Also Published As

Publication number Publication date
US5305657A (en) 1994-04-26
DE4315747B4 (de) 2008-11-20
JPH0611021A (ja) 1994-01-21
SE9301071D0 (sv) 1993-03-31
JP3815800B2 (ja) 2006-08-30
DE4315747A1 (de) 1993-11-18
SE506197C2 (sv) 1997-11-17

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Legal Events

Date Code Title Description
NUG Patent has lapsed