IT1070458B - Cambio di velocita per autoveicoli - Google Patents

Cambio di velocita per autoveicoli

Info

Publication number
IT1070458B
IT1070458B IT69188/76A IT6918876A IT1070458B IT 1070458 B IT1070458 B IT 1070458B IT 69188/76 A IT69188/76 A IT 69188/76A IT 6918876 A IT6918876 A IT 6918876A IT 1070458 B IT1070458 B IT 1070458B
Authority
IT
Italy
Prior art keywords
speed change
motor vehicles
vehicles
motor
speed
Prior art date
Application number
IT69188/76A
Other languages
English (en)
Original Assignee
Saviem
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 Saviem filed Critical Saviem
Application granted granted Critical
Publication of IT1070458B publication Critical patent/IT1070458B/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
    • 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
    • F16H3/097—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 the input and output shafts being aligned on the same axis
    • 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
    • F16H2003/0803—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 with countershafts coaxial with input or output shaft
    • 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
    • F16H2003/0933—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 with coaxial 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
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
    • F16H2200/0047—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising five forward speeds
    • 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
    • Y10T74/19233—Plurality of counter shafts
    • 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)
IT69188/76A 1975-09-25 1976-09-08 Cambio di velocita per autoveicoli IT1070458B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7529353A FR2325857A1 (fr) 1975-09-25 1975-09-25 Boite de vitesses

Publications (1)

Publication Number Publication Date
IT1070458B true IT1070458B (it) 1985-03-29

Family

ID=9160422

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69188/76A IT1070458B (it) 1975-09-25 1976-09-08 Cambio di velocita per autoveicoli

Country Status (5)

Country Link
US (1) US4136575A (it)
DE (1) DE2643177C3 (it)
FR (1) FR2325857A1 (it)
GB (1) GB1557692A (it)
IT (1) IT1070458B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ189987A (en) * 1978-05-27 1983-04-12 Kubota Ltd Constant mesh four-step speed-change transmission
AT386060B (de) * 1981-07-31 1988-06-27 Evg Entwicklung Verwert Ges Lastschaltgetriebe
DE3152696C2 (de) * 1981-08-06 1985-10-03 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Stirnradwechselgetriebe
DE3131156C2 (de) * 1981-08-06 1986-05-28 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen "Stirnradwechselgetriebe"
NL8101633A (nl) * 1982-04-19 1982-11-01 Dana Corp Versnellingsbak.
US4523491A (en) * 1982-07-09 1985-06-18 Municipal Industries, Inc. Motorcycle transmission featuring reverse gear
JPS61266852A (ja) * 1985-05-17 1986-11-26 Nissan Motor Co Ltd 歯車変速機
NZ214170A (en) * 1985-05-25 1987-04-30 Kubota Ltd Change speed constant mesh gear box: gear ratios selected by clutches
US4635495A (en) * 1985-10-18 1987-01-13 Twin Disc, Incorporated Multi-speed reversible power transmission
US4833933A (en) * 1987-06-22 1989-05-30 Ford New Holland, Inc. Alternate path tractor transmission having a redundant clutch
US5390561A (en) * 1993-05-20 1995-02-21 Eaton Corporation Compound transmission
GB0224456D0 (en) * 2002-10-21 2002-11-27 Ricardo Mtc Ltd A transmission assembly
DE102007042045A1 (de) * 2007-09-05 2009-03-19 Friedrich Duss Maschinenfabrik Gmbh & Co.Kg Getriebe für ein kraftgetriebenes Werkzeug, insbesondere ein Elektrohandwerkzeuggerät
US9097312B2 (en) * 2011-08-30 2015-08-04 Volvo Lastvagnar Ab Multi-clutch transmission for a motor vehicle
CN105351454A (zh) * 2015-12-09 2016-02-24 重庆先友科技开发有限公司 一种中置式多功能变速器总成
JP6285503B2 (ja) * 2016-07-08 2018-02-28 株式会社ユニバンス 変速機構

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US850901A (en) * 1906-03-30 1907-04-23 Swinfen Bramley-Moore Change-speed gearing.
FR18821E (fr) * 1913-01-27 1914-07-11 August Gottl Changement de vitesse pour automobiles et analogues
DE1052199B (de) * 1954-03-15 1959-03-05 Zahnraederfabrik Augsburg Vorm Vielstufiges Zahnraederwechselgetriebe
DE1007185B (de) * 1955-12-10 1957-04-25 Kloeckner Humboldt Deutz Ag Geschwindigkeitswechselgetriebe fuer Kraftfahrzeuge
US3046807A (en) * 1958-08-12 1962-07-31 Elmer J Barth Double countershaft multispeed transmission
GB1338606A (en) * 1970-06-05 1973-11-28 Brown Gear Ind Gearing
US3859870A (en) * 1971-10-16 1975-01-14 Brown Gear Ind Variable-speed and reverse gearboxes

Also Published As

Publication number Publication date
DE2643177C3 (de) 1978-06-22
DE2643177A1 (de) 1977-03-31
FR2325857B1 (it) 1978-12-22
GB1557692A (en) 1979-12-12
FR2325857A1 (fr) 1977-04-22
DE2643177B2 (de) 1977-11-10
US4136575A (en) 1979-01-30

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