EP2018493A1 - Systeme de transmission pour repartir un couple moteur sur au moins deux arbres de sortie - Google Patents

Systeme de transmission pour repartir un couple moteur sur au moins deux arbres de sortie

Info

Publication number
EP2018493A1
EP2018493A1 EP07728129A EP07728129A EP2018493A1 EP 2018493 A1 EP2018493 A1 EP 2018493A1 EP 07728129 A EP07728129 A EP 07728129A EP 07728129 A EP07728129 A EP 07728129A EP 2018493 A1 EP2018493 A1 EP 2018493A1
Authority
EP
European Patent Office
Prior art keywords
planetary
output
gear
sun gear
differential
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.)
Withdrawn
Application number
EP07728129A
Other languages
German (de)
English (en)
Inventor
Alois BÖCK
Detlef Baasch
Gerhard Gumpoltsberger
Thomas Rosemeier
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.)
ZF Friedrichshafen AG
Original Assignee
ZF Friedrichshafen AG
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 ZF Friedrichshafen AG filed Critical ZF Friedrichshafen AG
Publication of EP2018493A1 publication Critical patent/EP2018493A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K23/00—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for
    • B60K23/04—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for differential 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
    • F16H48/00—Differential gearings
    • F16H48/06—Differential gearings with gears having orbital motion
    • F16H48/10—Differential gearings with gears having orbital motion with orbital spur gears
    • F16H48/11—Differential gearings with gears having orbital motion with orbital spur gears having intermeshing planet gears
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
    • B60K17/16—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of differential gearing
    • B60K17/20—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of differential gearing in which the differential movement is limited
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
    • B60K17/344—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having a transfer gear
    • B60K17/346—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having a transfer gear the transfer gear being a differential gear
    • B60K17/3462—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having a transfer gear the transfer gear being a differential gear with means for changing distribution of torque between front and rear wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K23/00—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for
    • B60K23/08—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles
    • B60K23/0808—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles for varying torque distribution between driven axles, e.g. by transfer clutch
    • 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
    • F16H48/00—Differential gearings
    • F16H48/06—Differential gearings with gears having orbital motion
    • F16H48/08—Differential gearings with gears having orbital motion comprising bevel gears
    • 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
    • F16H48/00—Differential gearings
    • F16H48/20—Arrangements for suppressing or influencing the differential action, e.g. locking devices
    • F16H48/22—Arrangements for suppressing or influencing the differential action, e.g. locking devices using friction clutches or brakes
    • 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
    • F16H48/00—Differential gearings
    • F16H48/20—Arrangements for suppressing or influencing the differential action, e.g. locking devices
    • F16H48/24—Arrangements for suppressing or influencing the differential action, e.g. locking devices using positive clutches or brakes
    • 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
    • F16H48/00—Differential gearings
    • F16H48/20—Arrangements for suppressing or influencing the differential action, e.g. locking devices
    • F16H48/30—Arrangements for suppressing or influencing the differential action, e.g. locking devices using externally-actuatable means

Definitions

  • the present invention relates to a transmission device for distributing a drive torque to at least two output times, according to the preamble of patent claim 1.
  • Such gear devices or superimposed gears are used for shifting moments between the wheels of an axle in motor vehicles.
  • corresponding devices or superposition units are provided in addition to the actual differential, wherein a multi-disc clutch is provided for each transmission direction.
  • a transmission device for distributing a drive torque to at least two Abfriebs sometimes with at least two at least thinner planetary gear sets is known, the planetary gear sets serve as a differential.
  • a shaft of a planetary gear set is connected to a drive shaft and in each case a second while a set of planets with one of the output welsh.
  • a third time of the planetary gear sets is so in operative connection with a brake, that a degree of distribution of the drive moment between the two output times varies depending on the transmission capabilities of the brakes.
  • DE 103 48 959 additionally describes a method for controlling and regulating the known transmission device, in which the transmission capabilities of the two brakes are adjusted such that a brake has a synchronous state and the transmission capability for distributing a drive torque of a drive machine between the two output shafts of the transmission device the other brake between a lower one Limit and an upper limit, ⁇ $ &rrr; a closed state of the brakes corresponds, is varied.
  • DE 103 48 960 A1 of the applicant also describes a transmission device for distributing a drive torque to at least two output shafts with at least two at least three-shaft planetary gear sets, the planetary gear sets serve as a differential, and wherein one shaft of a planetary gear set is connected to a drive shaft. Furthermore, in each case one shaft of a planetary gearset represents one of the driven roadways, wherein in each case at least one further shaft of a planetary gearset is operatively connected to a shaft of a further planetary gearset.
  • a torque-dependent torque of a shaft can be supported via the operative connection in dependence on an operating state of the respective other shaft so active that a torque varying the speed difference is applied to the planetary retardation when a speed difference occurs between the drive shafts.
  • German Offenlegungsschrift 2 017 716 describes a steering gear for caterpillars, especially for Pisfenraupen, consisting of a drive pinion, a thus engaged, fixedly connected to an inner gear housing Operaerrad, and rotatably mounted in the housing differential gears and at least two output shafts.
  • a second Differenfiaigef is superimposed riebe this known differential gear, wherein one or the other side of the superimposed differential is wholly or loosely braked.
  • a differential gear comprising a rotatable member on the input side for receiving an external driving force, two rotatable parts on the output side, which are arranged coaxially to the axis of rotation of the input-side rotatable member are a gear housing in which the input-side member and the output-side components are freely rotatably supported, wherein a rotational force of the input-side rotatable member is transmitted to the exit-side rotatable components, while a different Drehzahi between the output-side rotatable components is allowed.
  • This differential gear further includes a first input side gear mounted on the input side rotatable member at one axial end thereof which is rotatable together with the input side rotatable member, a second input side gear mounted on the input side rotatable component and together therewith is rotatable, a first output-side gear having a delay ratio which is larger or smaller with respect to the first input-side gear, wherein the first output-side gear is rotatable together with the output-side rotatable components, a second output-side gear having a delay ratio which is smaller or larger with respect to the second input-side gear is at least one planetary gear meshing with the first input-side gear and the first output-side gear, and at least one second planetary gear with the second input-side gear and de m second output-side gear meshes
  • the second input-side gear is arranged on the input-side rotatable component at one axial end, wherein the second output-side gear is coaxially rotatable with one of the output-side rotatable components.
  • the differential gear on a support which supports the first Pianetenrad and the second Pianetenrad so that they can rotate about their own axes and rotate around the axis of rotation of the input-side rotatable member.
  • a first rotation control for controlling ⁇ $ & r rotation of the carrier about the rotation axis of the input side rotatable member with any control force and a second rotation control for controlling the rotation of the second output side gear is provided with any control force, the rotation controls a Anzah! friction plates rotatable together with the carrier or the second output side gear and a number of friction plates rotatable together with the housing; Furthermore, pressure means are provided for compressing the friction plates with any pressure force.
  • This known transmission disadvantageously includes a large number of components; In addition, the manufacturing and assembly costs are high.
  • the present invention has for its object to provide a transmission device for distributing a drive torque to at least two output times, comprising a differential, which is simple in construction.
  • a differential which is simple in construction.
  • the Mathlagerungseinheif is to be integrated into a differential, wherein the operation of the superimposing unit to be made possible on one side of the differential.
  • a transmission device for distributing a driving torque is proposed on at least two output shafts, comprising a differential, which is constantly connected to the Abtriebten, between the differential carrier and the output of one side of an actuator is provided with the torque in both directions can be transmitted ,
  • a dual planetary gear coaxial with the output is provided between the differential carrier of the differential and the output of one side, comprising a first sun gear, a second sun gear, a first planetary group, a bacteriatulenzy and a ring gear, wherein the ring gear with the differential carrier and the web of the planetary gear set is connected to the output.
  • the first sun gear meshes with the first planetary group and can be braked or coupled in a controlled manner to shift the torque in one direction via a brake to a housing of the transmission device.
  • the second sun gear of the planetary gearset meshes with the intermediate planetary gear group and can be braked or coupled in a controlled manner to shift the torque in the opposite direction via a further brake to a housing of the transmission device.
  • a controlled actuation is replaced by a shiftable gear ratio with a plus planetary gear set, the actuation in turn takes place via a brake on the web of a Plus Pianetensatzes.
  • the first planetary gearset a first sun gear, a second sun gear, a first planetary group and a second planetary group
  • the second planetary saver comprises a first sun gear, a second sun gear, a first planetary group and a second planetary group, the first sun gear of the first piano set being connected to the differential cage and the second sun gear of the first planetary gear set being connected to the first sun gear of the second planetary gear is.
  • the second sun gear of the second planetary gear set is connected to the output, wherein the web of the second planetary gear set for actuating the transmission device or for transmitting a controllable torque via a brake to a housing of Getriebev ⁇ rrichtu ⁇ g controlled braked or coupled, and wherein the Web of the first planetary gear set to realize a translation reversal preferably kopkopibar via a jaw clutch to a housing of the transmission device.
  • Figure 1 is a schematic view of a first embodiment of the invention, in which between the differential cage of the differential and the output of one side of a dual planetary gear set is provided coaxially to the output: and
  • Figure 2 is a schematic view of a second embodiment of the invention, in which between the differential carrier of the differential and the output of one side in the direction of power flow freighted two plus planetary gear sets are arranged coaxially to the output one after the other.
  • the transmission device 1 comprises a differential 2 with a differential carrier 3 driven by the drive An, the drives Ab1 and Ab2 being connected to the differential 2 are.
  • a dual planetary gearset 4 coaxial with the output Ab2 is provided, which comprises a first sun gear 5 and a second sun gear 6, a first planetary gear set 7, an intermediate pianeta group 8 and a ring gear 9, the intermediate planetary group 8 is radially disposed between the second sun gear 6 and the first planetary group 7.
  • the ring gear 9 is connected to the differential carrier 3, wherein the web 10 of the planetary gear set 4 is connected to the output Ab2. Furthermore, the first sun gear 5 meshes with the first planetary group 7 and can be coupled to the housing G via a brake 11 for displacement in one direction (in the embodiment shown). Furthermore, the second sun gear 6 meshes with the insects with the insectsfenage 8 and is for shifting in the opposite direction (in the embodiment shown in Quick ⁇ via a further brake 12 to the housing G can be coupled.
  • the planetary gear set 13 includes a first sun gear 14, a second sun gear 15, a first planetary group 16, and a second planetary group 17;
  • the planetary gear set 23 includes a first sun gear 24, a second sun gear 25, a first planetary group 26 and a second planetary group 27.
  • the first sun gear 14 of the Planetensafzes 13 is connected to the differential carrier 3 and is driven by this, wherein the second sun gear 15 of the planetary gear set 13 with the first sun gear 24 of Planet set 23 is connected. Furthermore, the second sun gear 25 of the planetary gear set 23 is connected to the output Ab2.
  • the web 28 of the planetary gearset 23 can be braked or coupled via a brake 29 to the housing G in order to actuate the transmission device.
  • the web 18 of the planetary gear set 13 for realizing a translation reversal preferably via a jaw clutch 19 to the housing G can be coupled.
  • the stationary ratio i__2 of the planetary gearset 13 is equal to the square of the state ratio M of the planetary gear set 23.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Retarders (AREA)

Abstract

L'invention concerne un système de transmission utilisé pour répartir un couple moteur sur au moins deux arbres de sortie (Ab1, Ab2), qui comprend un différentiel (2) relié de manière continue aux arbres de sortie (Ab1, Ab2). Il est prévu entre la cage (3) du différentiel (2) et la sortie (Ab2) d'une face, un train planétaire (4) coaxialement à la sortie (Ab2). Ledit train planétaire comprend un premier pignon planétaire (5) et un second pignon planétaire (6), un premier groupe-relais à train planétaire (7), un groupe-relais à train planétaire intermédiaire (8) et un engrenage à denture intérieure (9). Ledit engrenage à denture intérieure (9) est relié à cage de différentiel (3) et l'entretoise (10) du train planétaire (4) est reliée à la sortie (Ab2). Le premier pignon planétaire (5) s'engrène avec le premier groupe-relais à train planétaire (7) et peut être accouplé sur le carter (G), par l'intermédiaire d'un frein (11), pour déplacer le couple dans une direction. Le second pignon planétaire (6) s'engrène avec le groupe-relais à train planétaire intermédiaire (8) et peut être accouplé sur le carter (G) par l'intermédiaire d'un autre frein (12) pour déplacer le couple dans une direction opposée.
EP07728129A 2006-05-12 2007-04-16 Systeme de transmission pour repartir un couple moteur sur au moins deux arbres de sortie Withdrawn EP2018493A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006022176A DE102006022176A1 (de) 2006-05-12 2006-05-12 Getriebevorrichtung zum Verteilen eines Antriebsmomentes auf wenigstens zwei Abtriebswellen
PCT/EP2007/053664 WO2007131848A1 (fr) 2006-05-12 2007-04-16 Système de transmission pour répartir un couple moteur sur au moins deux arbres de sortie

Publications (1)

Publication Number Publication Date
EP2018493A1 true EP2018493A1 (fr) 2009-01-28

Family

ID=38261472

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07728129A Withdrawn EP2018493A1 (fr) 2006-05-12 2007-04-16 Systeme de transmission pour repartir un couple moteur sur au moins deux arbres de sortie

Country Status (4)

Country Link
US (1) US20090163314A1 (fr)
EP (1) EP2018493A1 (fr)
DE (1) DE102006022176A1 (fr)
WO (1) WO2007131848A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009026710A1 (de) 2009-06-04 2010-12-09 Zf Friedrichshafen Ag Anordnung mit zumindest einer Klauenkupplung
DE102009026706A1 (de) 2009-06-04 2010-12-09 Zf Friedrichshafen Ag Lageranordnung für eine Welle
DE102009026708A1 (de) 2009-06-04 2010-12-09 Zf Friedrichshafen Ag Anordnung mit zumindest einer Klauenkupplung
DE102009026707B4 (de) * 2009-06-04 2022-01-27 Zf Friedrichshafen Ag Anordnung mit zumindest einer Klauenkupplung
DE102013225212B4 (de) * 2013-12-06 2019-01-10 Zf Friedrichshafen Ag Getriebe für ein Kraftfahrzeug
DE102016202870B4 (de) * 2016-02-24 2018-08-30 Audi Ag Getriebeeinrichtung für ein Kraftfahrzeug

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Publication number Priority date Publication date Assignee Title
AT296368B (de) * 1969-04-17 1972-02-10 Haemmerle Fa Otto Lenkgetriebe für Raupenfahrzeuge
JP2738225B2 (ja) * 1992-06-15 1998-04-08 三菱自動車工業株式会社 車両用左右駆動力調整装置
JP3103779B2 (ja) * 1996-11-22 2000-10-30 建治 三村 差動装置
JP3612969B2 (ja) * 1997-12-05 2005-01-26 三菱自動車工業株式会社 車両用駆動力調整装置
DE10348959A1 (de) * 2003-10-22 2005-05-25 Zf Friedrichshafen Ag Getriebevorrichtung und Verfahren zum Steuern und Regeln einer Getriebevorrichtung
DE10348960A1 (de) * 2003-10-22 2005-05-25 Zf Friedrichshafen Ag Getriebevorrichtung und Antriebsstrang eines Fahrzeugs
US7044880B2 (en) * 2004-05-20 2006-05-16 Magna Powertrain, Inc. Torque distributing differential assembly
US7059990B2 (en) * 2004-05-25 2006-06-13 Magna Powertrain, Inc. Torque vectoring drive axle assembly
JP4289243B2 (ja) * 2004-07-16 2009-07-01 三菱自動車工業株式会社 車両用左右輪間駆動力制御装置
EP1621800A3 (fr) * 2004-07-29 2008-01-23 The Timken Company Différentiel avec capacité de division de couple

Non-Patent Citations (1)

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Title
See references of WO2007131848A1 *

Also Published As

Publication number Publication date
US20090163314A1 (en) 2009-06-25
DE102006022176A1 (de) 2007-11-15
WO2007131848A1 (fr) 2007-11-22

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