ES2183272T3 - Cambio de marchas para un vehiculo automovil provisto con un tren de engranajes epicicloidales de tipo mejorado. - Google Patents

Cambio de marchas para un vehiculo automovil provisto con un tren de engranajes epicicloidales de tipo mejorado.

Info

Publication number
ES2183272T3
ES2183272T3 ES98121362T ES98121362T ES2183272T3 ES 2183272 T3 ES2183272 T3 ES 2183272T3 ES 98121362 T ES98121362 T ES 98121362T ES 98121362 T ES98121362 T ES 98121362T ES 2183272 T3 ES2183272 T3 ES 2183272T3
Authority
ES
Spain
Prior art keywords
crown
gears
gear
train
gearbox
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES98121362T
Other languages
English (en)
Inventor
Gian Maria Pigozzi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Iveco SpA
Original Assignee
Iveco Fiat 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 Iveco Fiat SpA filed Critical Iveco Fiat SpA
Application granted granted Critical
Publication of ES2183272T3 publication Critical patent/ES2183272T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D11/00—Clutches in which the members have interengaging parts
    • F16D11/08—Clutches in which the members have interengaging parts actuated by moving a non-rotating part axially
    • F16D11/10—Clutches in which the members have interengaging parts actuated by moving a non-rotating part axially with clutching members movable only axially
    • 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
    • F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
    • F16H3/46—Gearings having only two central gears, connected by orbital gears
    • F16H3/48—Gearings having only two central gears, connected by orbital gears with single orbital gears or pairs of rigidly-connected orbital gears
    • F16H3/52—Gearings having only two central gears, connected by orbital gears with single orbital gears or pairs of rigidly-connected orbital gears comprising orbital spur gears
    • F16H3/54—Gearings having only two central gears, connected by orbital gears with single orbital gears or pairs of rigidly-connected orbital gears comprising orbital spur gears one of the central gears being internally toothed and the other externally toothed
    • 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
    • F16H37/046—Combinations of toothed gearings only change gear transmissions in group arrangement with an additional planetary gear train, e.g. creep gear, overdrive
    • 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
    • F16D11/00—Clutches in which the members have interengaging parts
    • F16D2011/002—Clutches in which the members have interengaging parts using an external and axially slidable sleeve for coupling the teeth of both coupling components together
    • 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
    • F16D11/00—Clutches in which the members have interengaging parts
    • F16D2011/008—Clutches in which the members have interengaging parts characterised by the form of the teeth forming the inter-engaging parts; Details of shape or structure of these teeth
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Retarders (AREA)
  • Structure Of Transmissions (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Gear-Shifting Mechanisms (AREA)

Abstract

SE DESCRIBE UNA CAJA DE CAMBIO PARA UN VEHICULO AUTOMOVIL QUE COMPRENDE UNA CAJA (4), UN TREN PRINCIPAL, DEL QUE UN EJE DE ENTRADA VA CONECTADO AL MOTOR Y UN EJE PRIMARIO (13) DEL CUAL PUEDE CONECTARSE ANGULARMENTE AL EJE DE ENTRADA A TRAVES DE UNA SERIE DE PARES DE ENGRANAJES, Y UN TREN (3) DE ENGRANAJES EPICICLOIDALES AUXILIARES QUE COMPRENDEN, A SU VEZ, UN ENGRANAJE CENTRAL (22), ACOPLADO ANGULARMENTE AL EJE PRIMARIO (13), UN SOPORTE DE TREN (46), ANGULARMENTE RIGIDO CON UN EJE DE SALIDA (50) DE LA CAJA DE CAMBIOS, Y QUE COMPRENDE UNA SERIE DE ENGRANAJES PLANETARIOS (43) QUE ENGRANAN CON EL ENGRANAJE CENTRAL (22), Y UNA CORONA EXTERIOR (56) QUE TIENE DIENTES INTERIORES (57) EN CONTACTO CON LOS ENGRANAJES PLANETARIOS (43), CUYA CORONA (56) PUEDE DESPLAZARSE A LO LARGO DEL EJE LONGITUDINAL (A), ENTRE UNA PRIMERA POSICION OPERATIVA, EN LA QUE VA ACOPLADA A LA CAJA (4) POR EL ENGRANAJE ENTRE UNA PRIMERA Y UNA SEGUNDA RUEDAS DENTADAS (59, 62), Y UNA SEGUNDA POSICION OPERATIVA, EN LA QUE VA ACOPLADA AL SOPORTE DEL TREN (46), POR ENGRANE DE UNA TERCERA Y UNA CUARTA RUEDA DENTADA (60, 63); EL ENGRANAJE CENTRAL (22), LOS ENGRANAJES PLANETARIOS (43) Y LOS DIENTES INTERIORES (57) DE LA CORONA (56) COMPRENDEN UNOS DIENTES HELICOIDALES RESPECTIVOS (64, 65, 66) Y LAS RUEDAS DENTADAS PRIMERA, SEGUNDA, TERCERA Y CUARTA (59, 62, 60, 63) COMPRENDEN DIENTES RESPECTIVOS QUE TIENEN UN LATERAL HELICOIDAL, A FIN DE GENERAR EN LA CORONA (56), DURANTE EL FUNCIONAMIENTO, UNA REACCION DE RESTRICCION QUE TIENE UNA COMPONENTE AXIAL ADAPTADA AL MENOS PARA EQUILIBRAR UN EMPUJE AXIAL GENERADO SOBRE ESTA CORONA (56) Y QUE TIENDE A DESPLAZARLA DE LA POSICION OPERATIVA EN LA QUE ESTA SITUADA.
ES98121362T 1997-11-12 1998-11-10 Cambio de marchas para un vehiculo automovil provisto con un tren de engranajes epicicloidales de tipo mejorado. Expired - Lifetime ES2183272T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97TO000992A IT1296137B1 (it) 1997-11-12 1997-11-12 Cambio di velocita' per un autoveicolo provvisto di un gruppo epicicloidale di tipo perfezionato.

Publications (1)

Publication Number Publication Date
ES2183272T3 true ES2183272T3 (es) 2003-03-16

Family

ID=11416132

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98121362T Expired - Lifetime ES2183272T3 (es) 1997-11-12 1998-11-10 Cambio de marchas para un vehiculo automovil provisto con un tren de engranajes epicicloidales de tipo mejorado.

Country Status (6)

Country Link
US (1) US6066062A (es)
EP (1) EP0916872B1 (es)
AT (1) ATE225477T1 (es)
DE (1) DE69808409T2 (es)
ES (1) ES2183272T3 (es)
IT (1) IT1296137B1 (es)

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SE516434C2 (sv) * 2000-04-03 2002-01-15 Volvo Lastvagnar Ab Rangeväxellåda
US6988420B2 (en) * 2003-11-17 2006-01-24 Lufkin Industries, Inc. Method and apparatus for applying dynamic loads to a locked gear train for testing power transmission components
US20060027434A1 (en) * 2004-08-04 2006-02-09 Capito Russell T Positive clutch with staggered teeth height
US7104917B2 (en) * 2004-09-28 2006-09-12 General Motors Corporation Countershaft planetary transmissions
DE102005021698A1 (de) * 2005-05-11 2006-11-16 Zf Friedrichshafen Ag Nachschalt-Gruppe eines Mehrgruppengetriebes in Planetenbauweise
AT9289U1 (de) 2005-05-17 2007-07-15 Magna Drivetrain Ag & Co Kg Schrägverzahntes schaltbares planetengetriebe und verteilergetriebe für kraftfahrzeuge mit einem solchen
EP1948950A4 (en) * 2005-11-11 2011-05-04 Volvo Lastvagnar Ab SYSTEM FOR PREVENTING THE INTEMPESTIVE CHANGES IN THE SPEED OF A TOOTH CLUTCH OF A VEHICLE GEARBOX
US20070193030A1 (en) * 2006-02-17 2007-08-23 Gm Global Technology Operations, Inc. Net formed gear member and method of manufacture
US20090247346A1 (en) * 2008-03-25 2009-10-01 Djh Engineering Center, Inc. Two speed planetary electric shift gearbox
WO2013130142A1 (en) * 2012-02-29 2013-09-06 Auburn Gear, Inc. Multispeed drive unit
CN102950437B (zh) * 2012-10-27 2016-07-06 富莱茵汽车部件有限公司 一种凸轮轴正时齿轮加工工艺
JP6285298B2 (ja) * 2014-07-04 2018-02-28 トヨタ自動車株式会社 自動変速機
FR3024746B1 (fr) * 2014-08-07 2018-03-02 Somfy Sas Actionneur electromecanique d'orientation de store et gamme d'actionneurs electromecaniques
CN105715768A (zh) * 2014-12-05 2016-06-29 富莱茵汽车部件有限公司 一种空气压缩机齿轮
CN105715769A (zh) * 2014-12-05 2016-06-29 富莱茵汽车部件有限公司 一种点火正时齿轮组件
CN105715766A (zh) * 2014-12-05 2016-06-29 富莱茵汽车部件有限公司 一种凸轮轴正时齿轮组件
JP6248920B2 (ja) * 2014-12-19 2017-12-20 トヨタ自動車株式会社 噛み合い式係合機構
BR102019000446A2 (pt) * 2019-01-09 2020-07-28 CNH Industrial Brasil Ltda. redutor epicíclico para um cubo de roda e veículo
RU2743299C2 (ru) * 2020-07-21 2021-02-16 Денис Юрьевич Солодников Планетарная коробка передач силовой установки

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2331684A (en) * 1942-03-28 1943-10-12 Minneapolis Moline Power Co Planetary transmission device
JPS5814944B2 (ja) * 1979-09-25 1983-03-23 トヨタ自動車株式会社 車輛用動力伝達装置
US4440042A (en) * 1981-07-29 1984-04-03 Borg-Warner Corporation Helical planetary gear assembly
SE435831B (sv) * 1982-06-07 1984-10-22 Volvo Ab Rangevexellada for motorfordon
SE450944B (sv) * 1983-12-06 1987-08-17 Volvo Ab Rangevexellada for motorfordon
JPS6396340A (ja) * 1986-10-08 1988-04-27 Honda Motor Co Ltd ヘリカルギヤ変速装置
US4727968A (en) * 1986-10-14 1988-03-01 General Motors Corporation Synchronizer clutch assembly
SE463477B (sv) * 1989-10-19 1990-11-26 Saab Scania Ab Synkroniseringsanordning vid en planetvaexel
IT1251251B (it) 1991-11-08 1995-05-05 Iveco Fiat Cambio di velocita' per un veicolo provvisto di un gruppo epicicloidale di tipo perfezionato.
SE501051C2 (sv) * 1993-03-19 1994-10-31 Volvo Ab Kopplingsanordning för ett på en axel i en transmission fritt roterbart lagrat löphjul för låsning av löphjulet på axeln respektive frikoppling av löphjulet från axeln
US5538119A (en) * 1994-12-14 1996-07-23 Borg-Warner Automotive, Inc. Synchronizing arrangement with torque lock feature

Also Published As

Publication number Publication date
IT1296137B1 (it) 1999-06-09
DE69808409D1 (de) 2002-11-07
ATE225477T1 (de) 2002-10-15
ITTO970992A0 (it) 1997-11-12
EP0916872A1 (en) 1999-05-19
ITTO970992A1 (it) 1999-05-12
DE69808409T2 (de) 2003-06-18
US6066062A (en) 2000-05-23
EP0916872B1 (en) 2002-10-02

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