IT1116455B - Perfezionamento nei complessi di cambio per autoveicoli pesanti - Google Patents

Perfezionamento nei complessi di cambio per autoveicoli pesanti

Info

Publication number
IT1116455B
IT1116455B IT48757/79A IT4875779A IT1116455B IT 1116455 B IT1116455 B IT 1116455B IT 48757/79 A IT48757/79 A IT 48757/79A IT 4875779 A IT4875779 A IT 4875779A IT 1116455 B IT1116455 B IT 1116455B
Authority
IT
Italy
Prior art keywords
complexes
improvement
transmission
heavy vehicles
vehicles
Prior art date
Application number
IT48757/79A
Other languages
English (en)
Other versions
IT7948757A0 (it
Inventor
Fredell Soren
Original Assignee
Volvo Ab
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 Volvo Ab filed Critical Volvo Ab
Publication of IT7948757A0 publication Critical patent/IT7948757A0/it
Application granted granted Critical
Publication of IT1116455B publication Critical patent/IT1116455B/it

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
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/40—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism comprising signals other than signals for actuating the final output mechanisms
    • F16H63/44—Signals to the control unit of auxiliary gearing
    • 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
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
    • F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
    • F16H3/093—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears with two or more countershafts
    • 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
    • F16H61/0262—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 hydraulic
    • 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
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/04—Combinations of toothed gearings only
    • F16H37/042—Combinations of toothed gearings only change gear transmissions in group arrangement
    • F16H37/043—Combinations of toothed gearings only change gear transmissions in group arrangement without gears having orbital motion
    • F16H2037/045—Combinations of toothed gearings only change gear transmissions in group arrangement without gears having orbital motion comprising a separate gearing unit for shifting between high and low ratio range
    • 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
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
    • F16H2200/006—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising eight forward speeds
    • 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
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
    • F16H2200/0065—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising nine forward speeds
    • 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
    • F16H2708/00—Control devices for speed-changing geared mechanisms, e.g. specially adapted couplings for synchronising devices, devices to simplify control, control of auxiliary gearboxes
    • F16H2708/02—Control devices for speed-changing geared mechanisms, e.g. specially adapted couplings for synchronising devices, devices to simplify control, control of auxiliary gearboxes only the toothed wheels remain engaged
    • F16H2708/06—Control devices for speed-changing geared mechanisms, e.g. specially adapted couplings for synchronising devices, devices to simplify control, control of auxiliary gearboxes only the toothed wheels remain engaged the control being hydraulic or pneumatic
    • 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
    • F16H61/22—Locking of the control input devices
    • 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
    • Y10T74/19377—Slidable keys or clutches
    • Y10T74/19414—Single clutch shaft
    • Y10T74/19419—Progressive
    • Y10T74/19423—Multiple key
    • Y10T74/19428—Spur
    • Y10T74/19437—Electrically operated

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gear-Shifting Mechanisms (AREA)
  • Control Of Transmission Device (AREA)
  • Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
IT48757/79A 1978-04-24 1979-04-17 Perfezionamento nei complessi di cambio per autoveicoli pesanti IT1116455B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7804650A SE421057B (sv) 1978-04-24 1978-04-24 Anordning for att forhindra felvexling

Publications (2)

Publication Number Publication Date
IT7948757A0 IT7948757A0 (it) 1979-04-17
IT1116455B true IT1116455B (it) 1986-02-10

Family

ID=20334716

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48757/79A IT1116455B (it) 1978-04-24 1979-04-17 Perfezionamento nei complessi di cambio per autoveicoli pesanti

Country Status (7)

Country Link
US (1) US4269079A (it)
JP (1) JPS5582853A (it)
DE (1) DE2915152A1 (it)
FR (1) FR2424453B1 (it)
GB (1) GB2019509B (it)
IT (1) IT1116455B (it)
SE (1) SE421057B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3032403A1 (de) * 1980-08-28 1982-04-01 Wabco Fahrzeugbremsen Gmbh, 3000 Hannover Halbautomatische getriebesteuerung
US4388843A (en) * 1980-11-21 1983-06-21 Eaton Corporation Auxiliary transmission neutral positioning and locking control and mechanism
DE3046885C2 (de) * 1980-12-12 1984-12-13 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Vorrichtung für ein Schaltgetriebe
JPS5856929A (ja) * 1981-09-30 1983-04-04 Aisin Warner Ltd ４輪駆動用トランスフアの油圧制御装置
FR2532711B1 (fr) * 1982-09-03 1987-06-19 Panhard Levassor Sa Const Meca Transmission pour vehicule automobile
DE3235976C2 (de) * 1982-09-29 1984-08-02 Daimler-Benz Ag, 7000 Stuttgart Schaltvorrichtung für ein Vielganggetriebe mit einem nach dem Schema eines Doppel-H-Schaltbildes betätigbaren Handschalthebel und einer Sperre zum Blockieren des Handschalthebels
US4527447A (en) * 1982-12-06 1985-07-09 Eaton Corporation Automatic mechanical transmission system
GB8307095D0 (en) * 1983-03-15 1983-04-20 Massey Ferguson Perkins Ltd Gear selector means
DE3315221A1 (de) * 1983-04-27 1984-10-31 Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover Betaetigungseinrichtung zum schalten von gaengen und gassen eines fahrzeug-getriebes
JPS60501769A (ja) * 1983-07-06 1985-10-17 ツア−ンラトフアブリク　フリ−トリツヒシヤフエン　アクチエンゲゼルシヤフト 歯車変速装置の切換装置
US4531422A (en) * 1983-08-29 1985-07-30 Dana Corporation Transmission shift rod interlock system
US4649775A (en) * 1983-09-13 1987-03-17 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Switch-selectable transmission control with safety mechanism for transmission-equipped vehicles
US4615421A (en) * 1985-03-21 1986-10-07 Eaton Corporation Electro-mechanical shifter for hydraulic transmission
GB8809945D0 (en) * 1988-04-27 1988-06-02 Eaton Corp Pneumatic control system
ATA177288A (de) * 1988-07-08 1997-10-15 Steyr Daimler Puch Ag Schaltvorrichtung zur wahlweisen umschaltung zwischen einem geländegang und einem strassengang eines verteiler- oder zwischengetriebes
GB9225890D0 (en) * 1992-12-11 1993-02-03 Eaton Corp Downshift inhibitor
KR100302810B1 (ko) * 1999-06-30 2001-09-22 이계안 차량용 전자 공압식 변속기의 변속 제어 방법
DE102006059191A1 (de) * 2006-12-15 2008-06-19 Zf Friedrichshafen Ag Schaltvorrichtung für ein Gruppengetriebe mit einer Sperreinrichtung und Verfahren zur Steuerung einer solchen Schaltvorrichtung
US8225695B2 (en) * 2007-09-14 2012-07-24 Mack Trucks, Inc. Arrangement for inhibiting range shifting in a transmission
US9124475B2 (en) 2011-09-19 2015-09-01 Alcatel Lucent Method and apparatus for interference cancellation for antenna arrays

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA689143A (en) 1964-06-23 Dowty Hydraulic Units Limited Control apparatus for power transmissions
US1974096A (en) * 1932-04-21 1934-09-18 Hudson Motor Car Co Transmission interlock
US2557896A (en) * 1948-06-29 1951-06-19 Niles Bement Pond Co Control for change-speed mechanisms
US3103826A (en) * 1960-06-27 1963-09-17 Eaton Mfg Co Electrical shift control system for a transmission
DE1946496U (de) 1961-05-26 1966-09-22 Voigtlaender Ag Vorrichtung zur regelung der bildhelligkeit bei bildwerfern.
US3171300A (en) * 1961-07-11 1965-03-02 Eaton Mfg Co Control for a main and auxiliary transmission system
DE1198213B (de) * 1962-04-27 1965-08-05 Zahnradfabrik Friedrichshafen Kraftfahrzeuggetriebe
GB1019172A (en) 1963-11-12 1966-02-02 Asquith Ltd William Improvements in or relating to fluid operated gear changing or like mechanisms
FR1397316A (fr) * 1964-03-11 1965-04-30 Renault Perfectionnements aux procédés et dispositifs de transmission automatique pour véhicules
DE1920577U (de) 1965-04-21 1965-07-29 Lauterjung Soehne S Griffstange fuer rasenmaeher.
FR1505190A (fr) * 1966-12-19 1967-12-08 Grube Veb Kraftfahrzeug Dispositif électropneumatique de commutation pour les transmissions auxiliaires applicable notamment aux véhicules automobiles
US3521612A (en) * 1969-02-17 1970-07-28 Briggs & Stratton Corp Safety interlock for machine powered by magneto ignition engine
DE1946496C3 (de) * 1969-09-13 1979-10-11 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Fahrgeschwindigkeitsabhängige Sperre zum Verhindern unzulässiger Rückschaltungen in Kraftfahrzeug-Wechselgetrieben
DE2040195C3 (de) * 1969-09-13 1980-08-21 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Fahrgeschwindigkeitsabhängige Sperre zum Verhindern unzulässiger Rückschaltungen in Kraftfahrzeugwechselgetrieben
DE2122131C3 (de) * 1971-05-05 1975-11-27 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Hydraulische Schalteinrichtung fur Lastschaltgetriebe
DE2203057C2 (de) * 1972-01-22 1981-09-24 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Steuervorrichtung für die Motorregelung von Kraftfahrzeugen mit einer Getriebeanlage
DE2215994C3 (de) * 1972-04-01 1980-04-30 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Getriebesteuerschalter für Kraftfahrzeuge
DE2237595B1 (de) * 1972-07-31 1973-10-25 Hydromatik Gmbh, 7900 Ulm Uebersetzungsstellvorrichtung fuer ein aus einem verstellbaren hydrostatischen getriebeteil und einem nachgeordneten mechanischen lastschaltgetriebe bestehendes verbundgetriebe
SE367155B (it) 1972-09-06 1974-05-20 Volvo Ab
SE371611B (it) * 1972-11-17 1974-11-25 Volvo Ab
AT328301B (de) * 1974-02-01 1976-03-10 Steyr Daimler Puch Ag Schaltvorrichtung fur kraftfahrzeuggetriebe
AT349909B (de) * 1977-10-05 1979-05-10 Steyr Daimler Puch Ag Schalteinrichtung fuer ein kraftfahrzeug- wechselgetriebe

Also Published As

Publication number Publication date
JPS5582853A (en) 1980-06-21
IT7948757A0 (it) 1979-04-17
SE7804650L (sv) 1979-10-25
GB2019509A (en) 1979-10-31
US4269079A (en) 1981-05-26
GB2019509B (en) 1982-07-21
DE2915152A1 (de) 1979-10-31
SE421057B (sv) 1981-11-23
FR2424453A1 (fr) 1979-11-23
FR2424453B1 (fr) 1986-10-03

Similar Documents

Publication Publication Date Title
IT7850761A0 (it) Perfezionamento nei complessi ditrasmissione di veicoli
IT1116455B (it) Perfezionamento nei complessi di cambio per autoveicoli pesanti
ES497200A0 (es) Perfeccionamientos en vehiculos,especialmente automoviles
IT1143022B (it) Perfezionamento nei complessi di frenatura per veicoli
IT8047959A0 (it) Perfezionamento nei sistemi di sterzo di autoveicoli
IT1099916B (it) Veicolo con almeno tre assi
IT8049237A0 (it) Perfezionamento nei cruscotti diveicoli
IT7950286A0 (it) Perfezionamento nei sistemi di frenatura idraulici per autoveicoli
IT1105195B (it) Perfezionamento nei paraurti per autoveicoli
IT1128341B (it) Perfezionamento nei veicoli da lavoro plurivalenti
IT1209202B (it) Perfezionamenti nei copertoni diveicoli.
IT1145389B (it) Perfezionamento nei volanti di sterzo per autoveicoli
IT1114973B (it) Perfezionamento nei supproti di accumulatori in autoveicoli
IT1170946B (it) Perfezionamento nei complessi di tergicristallo
IT1073157B (it) Perfezionamento nei paraurti per autoveicoli
IT1085637B (it) Miglioramenti nei complessi di sterzo per veicoli
IT1149246B (it) Miglioramenti in complessi copertone-ruota
IT7948676A0 (it) Perfezionamento nei cambi per autoveicoli
IT1145429B (it) Perfezionamento nei sistemi di sterzo per veicoli
IT8049911A0 (it) Perfezionamento nei complessi di rifinitura di ruote di veicoli
IT1141706B (it) Impianto idraulico per autoveicoli in genere
IT1104103B (it) Perfezionamento nei sistemi di servosterzo per autoveicoli
IT1101833B (it) Perfezionamento nei servosterzo per autoveicoli
IT8050247A0 (it) Perfezionamento nei dischi coprimozzo per ruote di autoveicoli
IT1100953B (it) Veicolo con almeno tre assi