IT8767602A0 - Cambio di velocita ad ingranaggi per autoveicoli con dispositivo di innesto sincronizzato della retromarcia - Google Patents

Cambio di velocita ad ingranaggi per autoveicoli con dispositivo di innesto sincronizzato della retromarcia

Info

Publication number
IT8767602A0
IT8767602A0 IT8767602A IT6760287A IT8767602A0 IT 8767602 A0 IT8767602 A0 IT 8767602A0 IT 8767602 A IT8767602 A IT 8767602A IT 6760287 A IT6760287 A IT 6760287A IT 8767602 A0 IT8767602 A0 IT 8767602A0
Authority
IT
Italy
Prior art keywords
motor vehicles
engagement device
gear gearbox
reverse engagement
synchronized reverse
Prior art date
Application number
IT8767602A
Other languages
English (en)
Other versions
IT1211201B (it
Inventor
Gianluigi Falzoni W Pastorello
Original Assignee
Fiat Auto Spa
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 Fiat Auto Spa filed Critical Fiat Auto Spa
Priority to IT8767602A priority Critical patent/IT1211201B/it
Publication of IT8767602A0 publication Critical patent/IT8767602A0/it
Priority to ES88830277T priority patent/ES2021468B3/es
Priority to EP88830277A priority patent/EP0299930B1/en
Priority to DE8888830277T priority patent/DE3862075D1/de
Priority to JP63173640A priority patent/JPS6487947A/ja
Priority to US07/218,185 priority patent/US4836041A/en
Application granted granted Critical
Publication of IT1211201B publication Critical patent/IT1211201B/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
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30—Constructional features of the final output mechanisms
    • F16H63/302—Final output mechanisms for reversing
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
    • F16D23/02—Arrangements for synchronisation, also for power-operated clutches
    • F16D23/04—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch
    • F16D23/06—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
    • 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
    • Y10T74/19223—Disconnectable counter shaft
    • 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
    • Y10T74/19242—Combined gear and clutch
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Transmissions (AREA)
  • Gear-Shifting Mechanisms (AREA)
IT8767602A 1987-07-13 1987-07-13 Cambio di velocita ad ingranaggi per autoveicoli con dispositivo di innesto sincronizzato della retromarcia IT1211201B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT8767602A IT1211201B (it) 1987-07-13 1987-07-13 Cambio di velocita ad ingranaggi per autoveicoli con dispositivo di innesto sincronizzato della retromarcia
ES88830277T ES2021468B3 (es) 1987-07-13 1988-06-28 Caja de velocidades de vehiculo a motor con dispositivo para introduccion sincronizada de la marcha atras.
EP88830277A EP0299930B1 (en) 1987-07-13 1988-06-28 Motor vehicle gearbox with a device for synchronised engagement of reverse
DE8888830277T DE3862075D1 (de) 1987-07-13 1988-06-28 Motorfahrzeuggetriebe mit einer vorrichtung zum synchronisierten rueckschalten.
JP63173640A JPS6487947A (en) 1987-07-13 1988-07-12 Gear box for automobile having tuning connecting means for reverse rotation
US07/218,185 US4836041A (en) 1987-07-13 1988-07-13 Motor vehicle gearbox with a device for synchronised engagement of reverse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8767602A IT1211201B (it) 1987-07-13 1987-07-13 Cambio di velocita ad ingranaggi per autoveicoli con dispositivo di innesto sincronizzato della retromarcia

Publications (2)

Publication Number Publication Date
IT8767602A0 true IT8767602A0 (it) 1987-07-13
IT1211201B IT1211201B (it) 1989-10-12

Family

ID=11303785

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8767602A IT1211201B (it) 1987-07-13 1987-07-13 Cambio di velocita ad ingranaggi per autoveicoli con dispositivo di innesto sincronizzato della retromarcia

Country Status (6)

Country Link
US (1) US4836041A (it)
EP (1) EP0299930B1 (it)
JP (1) JPS6487947A (it)
DE (1) DE3862075D1 (it)
ES (1) ES2021468B3 (it)
IT (1) IT1211201B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2631311B2 (ja) * 1988-10-28 1997-07-16 本田技研工業株式会社 多段歯車変速機
US4976670A (en) * 1989-06-02 1990-12-11 General Motors Corporation Power transmission
IT1250889B (it) * 1991-12-23 1995-04-21 Fiat Auto Spa Cambio di velocita' ad ingranaggi sempre in presa per autoveicoli.
DE4443523C1 (de) * 1994-12-07 1996-05-02 Daimler Benz Ag Schaltvorrichtung für ein Zahnräderwechselgetriebe eines Kraftfahrzeuges
FR2783294B1 (fr) * 1998-09-10 2000-10-13 Peugeot Synchroniseur simple pour boite de vitesses notamment de vehicule automobile
US6295885B1 (en) * 1999-10-28 2001-10-02 Robert Delsole Automobile transmission with non-rotating reverse gear
IT1311321B1 (it) * 1999-12-17 2002-03-12 Fiat Auto Spa Dispositivo di sincronizzazione per il gruppo di retromarcia a doppioingranaggio ozioso di un cambio meccanico per autoveicoli.
US20080302195A1 (en) * 2007-06-11 2008-12-11 Mccord Dick Patrick Reverse shift jump out of gear fix for model T45, 5 speed manual automotive transmission
JP2009236202A (ja) * 2008-03-27 2009-10-15 Kyowa Metal Work Co Ltd 変速機用同期装置
US8474345B2 (en) * 2010-08-26 2013-07-02 GM Global Technology Operations LLC Transmission with reverse gear brake

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2096304A (en) * 1931-01-31 1937-10-19 Clark Equipment Co Transmission
US2227742A (en) * 1938-12-12 1941-01-07 Fuller Mfg Co Transmission
US2256320A (en) * 1940-02-19 1941-09-16 Clark Equipment Co Transmission
US2290821A (en) * 1941-08-28 1942-07-21 Fuller Mfg Co Transmission
US2311201A (en) * 1942-09-17 1943-02-16 Fuller Mfg Co Transmission reverse gearing
US2572480A (en) * 1947-06-17 1951-10-23 Roscoe C Hoffman Transmission
US2862398A (en) * 1955-02-24 1958-12-02 Borg Warner Transmission
US3035455A (en) * 1958-04-14 1962-05-22 Renault Automatic transmission mechanisms incorporating torque converters
DE2751699C3 (de) * 1977-11-19 1981-03-12 Volkswagenwerk Ag, 3180 Wolfsburg Einrichtung zur geräuschlosen Schaltung eines Rückwärtsganges von Geschwindigkeitswechselgetrieben, insbesondere von Kraftfahrzeugen
DE2813292A1 (de) * 1978-03-28 1979-10-11 Volkswagenwerk Ag Antriebswelle fuer schaltgetriebe von kraftfahrzeugen
FR2461156A1 (fr) * 1979-07-06 1981-01-30 Citroen Sa Perfectionnements aux dispositifs de changement de vitesses, notamment pour l'engagement de la marche arriere
JPS58221048A (ja) * 1982-06-18 1983-12-22 Toyota Motor Corp 歯車式変速装置
US4679454A (en) * 1985-12-13 1987-07-14 General Motors Corporation Multi-ratio transmission
IT1185796B (it) * 1985-06-04 1987-11-18 Fiat Auto Spa Cambio di velocita a ingranaggi sempre in fresa per autoveicoli

Also Published As

Publication number Publication date
EP0299930A1 (en) 1989-01-18
IT1211201B (it) 1989-10-12
ES2021468B3 (es) 1991-11-01
DE3862075D1 (de) 1991-04-25
US4836041A (en) 1989-06-06
JPS6487947A (en) 1989-04-03
EP0299930B1 (en) 1991-03-20

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950731