IT1131965B - Perfzionamenti apportati alle trasmissioni - Google Patents

Perfzionamenti apportati alle trasmissioni

Info

Publication number
IT1131965B
IT1131965B IT23613/80A IT2361380A IT1131965B IT 1131965 B IT1131965 B IT 1131965B IT 23613/80 A IT23613/80 A IT 23613/80A IT 2361380 A IT2361380 A IT 2361380A IT 1131965 B IT1131965 B IT 1131965B
Authority
IT
Italy
Prior art keywords
ratio
reverse
selector means
pct
movement
Prior art date
Application number
IT23613/80A
Other languages
English (en)
Other versions
IT8023613A0 (it
Inventor
Jean Jacques Lasone
Original Assignee
Massey Ferguson Services Nv
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 Massey Ferguson Services Nv filed Critical Massey Ferguson Services Nv
Publication of IT8023613A0 publication Critical patent/IT8023613A0/it
Application granted granted Critical
Publication of IT1131965B publication Critical patent/IT1131965B/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
    • 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
    • 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
    • F16H61/0059—Braking of gear output shaft using simultaneous engagement of friction devices applied for different gear ratios
    • 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
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/08—Multiple final output mechanisms being moved by a single common final actuating mechanism
    • F16H63/16—Multiple final output mechanisms being moved by a single common final actuating mechanism the final output mechanisms being successively actuated by progressive movement of the final actuating mechanism
    • F16H63/18—Multiple final output mechanisms being moved by a single common final actuating mechanism the final output mechanisms being successively actuated by progressive movement of the final actuating mechanism the final actuating mechanism comprising cams
    • 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
    • F16H2059/088—Fast forward-reverse-sequence 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
    • 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
    • Y10T74/19279—Cam operated
    • 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
    • Y10T74/19284—Meshing assisters
    • 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
    • Y10T74/19386—Multiple clutch shafts
    • Y10T74/19391—Progressive
    • 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
    • Y10T74/19386—Multiple clutch shafts
    • Y10T74/194—Selective
    • 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
    • Y10T74/19386—Multiple clutch shafts
    • Y10T74/19405—Multiple forward and reverse

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Transmissions (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Eye Examination Apparatus (AREA)
  • Radio Transmission System (AREA)
  • Transmission Devices (AREA)
  • Gear-Shifting Mechanisms (AREA)
  • Lock And Its Accessories (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
IT23613/80A 1979-07-23 1980-07-22 Perfzionamenti apportati alle trasmissioni IT1131965B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7925590 1979-07-23

Publications (2)

Publication Number Publication Date
IT8023613A0 IT8023613A0 (it) 1980-07-22
IT1131965B true IT1131965B (it) 1986-06-25

Family

ID=10506705

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23613/80A IT1131965B (it) 1979-07-23 1980-07-22 Perfzionamenti apportati alle trasmissioni

Country Status (7)

Country Link
US (1) US4409857A (it)
EP (1) EP0039677B1 (it)
AT (1) ATE9618T1 (it)
BR (1) BR8008997A (it)
DE (1) DE3069289D1 (it)
IT (1) IT1131965B (it)
WO (1) WO1981000313A1 (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU537361B2 (en) * 1981-07-29 1984-06-21 Kubota Ltd. Transmission with multiple shafts and clutches
DE3320494A1 (de) * 1983-06-07 1984-12-13 Getrag Getriebe- Und Zahnradfabrik Gmbh, 7140 Ludwigsburg Wechselgetriebe mit synchronisiertem rueckwaertsgang
US5105674A (en) * 1990-09-19 1992-04-21 Borg-Warner Automotive Diversified Transmission Products Corporation Constant-mesh, multiple-shaft transmission
DE4128834A1 (de) * 1991-08-30 1993-03-04 Zahnradfabrik Friedrichshafen Zahnraederwechselgetriebe mit einer steuereinheit
FR2712654B1 (fr) * 1993-11-18 1996-01-12 Smh Management Services Ag Boîte de vitesses.
FR2796696B1 (fr) * 1999-07-22 2001-08-31 Peugeot Citroen Automobiles Sa Dispositif de commande interne de changement de vitesse pour boite de vitesses mecanique d'un vehicule automobile
ATE267968T1 (de) * 1999-07-22 2004-06-15 Peugeot Citroen Automobiles Sa Schaltwalze eines mehrgängigen wechselgetriebes für kraftfahrzeuge
FR2796695B1 (fr) * 1999-07-22 2001-08-31 Peugeot Citroen Automobiles Sa Dispositif de commande interne de changement de vitesse pour boite de vitesses mecanique d'un vehicule automobile
ITMI20030045A1 (it) * 2003-01-14 2004-07-15 Raffaele Capuano Cambio di velocita' per autocarro.
JP4979326B2 (ja) * 2006-09-29 2012-07-18 本田技研工業株式会社 車両用変速機
FR2983548A1 (fr) * 2011-12-06 2013-06-07 Renault Sa Actionneur electromecanique a barillet pour boite de vitesses robotisee et boite de vitesse comportant un tel actionneur
CN103968067B (zh) * 2014-05-08 2016-05-18 陕西法士特齿轮有限责任公司 一种变速器双h操纵机构
CN112594338A (zh) * 2020-12-31 2021-04-02 福建中维动力科技股份有限公司 一种动力耦合的八挡变速器及其工作方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US901456A (en) * 1907-08-07 1908-10-20 Achille Loitron Variable-speed gearing.
FR470486A (fr) * 1914-04-03 1914-09-12 Eugene H Degory Système de commande pour changements de vitesse
US1686383A (en) * 1925-05-05 1928-10-02 Cincinnati Bickford Tool Co Cam-controlled twenty-four-speed mechanism
US1686240A (en) * 1925-07-07 1928-10-02 Cincinnati Bickford Tool Co Multiple-lever twenty-four-speed mechanism
US1716335A (en) * 1927-04-23 1929-06-04 Charles E F Ahlm Transmission-control mechanism
GB346255A (en) * 1930-02-22 1931-04-09 Sturmey Archer Gears Ltd Improvements in and relating to controlling means for variable-speed gearing
FR794846A (fr) * 1934-11-28 1936-02-26 Zurcher & La Ferriere Reunis Perfectionnements aux boîtes de changement de vitesse
FR853448A (fr) * 1939-04-24 1940-03-19 Dispositif pour la commande du changement de vitesse, de l'embrayage et éventuellement des freins dans une voiture automobile
US2416154A (en) * 1943-06-23 1947-02-18 Wright Aeronautical Corp Transmission
FR929534A (fr) * 1946-06-20 1947-12-30 Rene Gillet Sa Des Ets Changement de vitesses
US2577019A (en) * 1947-08-13 1951-12-04 Kesterton Henry Martin Control mechanism for variablespeed gears or other purposes
US2529067A (en) * 1948-01-24 1950-11-07 Brown & Sharpe Mfg Gearshift control mechanism
DE963390C (de) * 1952-07-05 1957-05-09 Heyligenstaedt & Co Vorrichtung zum Schalten von Wechselgetrieben
US2821866A (en) * 1956-02-20 1958-02-04 Kempsmith Machine Company Transmission control mechanism
US2919593A (en) * 1957-02-22 1960-01-05 Index Werke Kg Hahn & Tessky Machine tool transmission
FR1292178A (fr) * 1961-06-15 1962-04-27 Dispositif de commande de changement de vitesse, notamment dans un véhicule automobile ainsi que les changements de vitesse et les véhicules automobiles munis d'un dispositif conforme ou similaire au précédent
US3468177A (en) * 1967-02-21 1969-09-23 Laszlo J Kiss Positive drive continuous gear-mesh shifting multispeed transmission system
US3500697A (en) * 1968-08-29 1970-03-17 Case Co J I Shifting device for transmission
GB1336709A (en) * 1970-11-05 1973-11-07 Automotive Prod Co Ltd Power transzmission mechanism
US3893347A (en) * 1973-06-25 1975-07-08 Massey Ferguson Services Nv Change speed transmissions and controls therefor
JPS562624B2 (it) * 1975-01-31 1981-01-21

Also Published As

Publication number Publication date
EP0039677A1 (en) 1981-11-18
EP0039677B1 (en) 1984-09-26
BR8008997A (pt) 1981-10-20
DE3069289D1 (en) 1984-10-31
US4409857A (en) 1983-10-18
ATE9618T1 (de) 1984-10-15
WO1981000313A1 (fr) 1981-02-05
IT8023613A0 (it) 1980-07-22

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