WO2008154895A2 - Leistungsverzweigtes automatisches fahrzeuggetriebe mit einem cvt-variator - Google Patents
Leistungsverzweigtes automatisches fahrzeuggetriebe mit einem cvt-variator Download PDFInfo
- Publication number
- WO2008154895A2 WO2008154895A2 PCT/DE2008/000974 DE2008000974W WO2008154895A2 WO 2008154895 A2 WO2008154895 A2 WO 2008154895A2 DE 2008000974 W DE2008000974 W DE 2008000974W WO 2008154895 A2 WO2008154895 A2 WO 2008154895A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- gear
- shaft
- rotatably connected
- variator
- output shaft
- Prior art date
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
- F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
- F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
- F16H37/0833—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths
- F16H37/084—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths at least one power path being a continuously variable transmission, i.e. CVT
-
- 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
- F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
- F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
- F16H37/0833—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths
- F16H37/084—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths at least one power path being a continuously variable transmission, i.e. CVT
- F16H37/0846—CVT using endless flexible members
-
- 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
- F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
- F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
- F16H37/0833—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths
- F16H37/084—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths at least one power path being a continuously variable transmission, i.e. CVT
- F16H2037/0866—Power split variators with distributing differentials, with the output of the CVT connected or connectable to the output shaft
- F16H2037/0873—Power split variators with distributing differentials, with the output of the CVT connected or connectable to the output shaft with switching, e.g. to change ranges
Definitions
- the invention relates to an automatic vehicle transmission with a connected to an input shaft planetary gear, which is connected via a CVT variator with two variator shafts and at least one gear pair with an output shaft, and at least three clutches, by their operation, the speed ranges R, N, D-Low and D-High can be switched.
- a vehicle transmission of the type described above is known from WO 2004/038257.
- the input shaft of the transmission which is connected via a converter with an internal combustion engine, connected to the planet carrier of the planetary gear
- the ring gear is connected to a variator shaft of the variator on which a non-rotatably connected to an output shaft output shaft gear is mounted, via a Clutch rotatably connected to a variator is connectable.
- the sun gear of the planetary gear meshes with a rotatably connected to an intermediate shaft first intermediate shaft gear, on soft intermediate shaft, a second intermediate shaft gear is mounted, which meshes with the output shaft gear and rotatably connected by a coupling with the intermediate shaft.
- the first intermediate shaft gear meshes with a non-rotatably connected to the other variator shaft gear on which another gear is rotatably mounted, which is rotatably connected via a reverse clutch with the other variator shaft.
- the invention has for its object to provide an automatic vehicle transmission of the type described above, which allows for good efficiency far spread forward gears and allows installation of a converter such that the resulting torque increase during the change does not go through the variator.
- the dependent claims form the respective vehicle transmission advantageously further, to which the dependent claims are based.
- an automatic vehicle transmission includes a planetary gear connected to an input shaft, which is connected via one with two VA. riatorwellen provided CVT variator and at least one gear pair is connected to an output shaft, and at least three clutches, the operation of the R, N, D-Low and D-High can be switched, the planet carrier is connected to the input shaft, the Sun gear of the planetary gear rotatably connected to a sun gear, which carries a Clarradwellenenzahnrad and rotatably connected to a Variatorwelle, the ring gear is rotatably connected to a ring gear, which is rotatably connected to a Hohlradwellenenzahnrad connected to a first, on the output shaft a second output shaft supported by the output shaft meshes with the sun gear, a third output shaft carried by the output shaft with a second, from the other variator rwellen worn variator shaft gear meshes, the first output shaft gear rotatably connected by means of a
- the second Variatorwellenenenzahnrad rotatably connected to the other Variatorwelle, the Finradwellenenzahnrad rotatably connected to the Claratorwelle, the first, the second and the third output shaft gear are rotatably mounted on the output shaft and rotatably connected by means of one of the clutches with the output shaft.
- the sun gear is preferably rigidly connected to the one variator shaft.
- an automatic vehicle transmission includes an input shaft connected to a planetary gear, which is connected via a provided with two variator CVT variator and at least one gear pair with an output shaft, and at least three clutches, by their operation, the speed R, N , D-Low and D-High, wherein the planet carrier of the planetary gear rotatably connected to the input shaft, the ring gear of the planetary gear is rotatably connected to a ring gear, which carries a first and a second Hohlradwellenenzahnrad, an intermediate shaft is provided, the a first and a second intermediate shaft gear carries, on which a third intermediate shaft gear is supported and which is rotatably connected to a fourth intermediate shaft gear, the first ring gear meshes with the first intermediate shaft gear, the second ring gear via an intermediate with the second intermediate shaft gear, the third intermediate gear shaft gear with a rotatably connected to the Clarradwelle of the planetary gear sun gear and meshes with a connecting gear on
- the first and second intermediate shaft gears may be rotatably supported on the intermediate shaft and rotatably connected by means of the seventh and eighth clutch to the intermediate shaft and the first and the second Hohlradwellenzahnrad rotatably connected to the Hohlradwelle.
- the third clutch is advantageously concurrent with the closing of the first and fifth clutches.
- the fourth clutch is advantageously concurrent with the closing of the second and sixth clutches.
- the sun gear shaft may be coaxial with the ring gear shaft and extend through the ring gear shaft.
- an automatic vehicle transmission includes an input gear connected to a planetary gear, which is connected via a provided with two variator CVT variator and at least one gear pair with an output shaft, and at least three clutches, by their operation, the speed R, N , D-Low and D-High can be switched, wherein the planetary gear is designed as a positive gear whose ring gear is rotatably connected to the input shaft, the two planet carrier rotatably connected to a common planetary carrier shaft which is rotatably connected to a planet carrier shaft gear and its - A -
- Sun gear is rotatably connected to a Claristere rotatably connected to a Claratorwellenenzahnrad rotatably connected to a Variatorwelle with a first Variatorwellenzahnrad via an intermediate gear that meshes with the Planetenenziwellenenhoff- wheel
- the other variator is rotatably connected to a second Variatorwellenenzahnrad and a third variator shaft gear rotatably supported thereon
- an intermediate shaft rotatably connected to a first intermediate shaft gear meshing with the sun gear and the second variator shaft gear, supporting a second intermediate shaft gear supported thereon and a third intermediate shaft gear rotatable on the output shaft a first output shaft gear meshing with the third variator shaft gear and the second intermediate shaft gear and the output shaft carrying a second output shaft gear meshing with the third intermediate shaft gear mt
- a shaft coupling is provided, with which one variator is rotatably connected to the output shaft connectable, a reverse clutch is provided, with which the third variator shaft gear rotat
- the sun gear is advantageously arranged coaxially with the planet carrier shaft and extends through the planet carrier shaft.
- Figures 1a to 1e 2a to 2e and 3a to 3f respectively represent block diagrams of the vehicle transmission, schemes of clutch actuation and block diagrams of the transmission, each with actuated clutches in the various switching stages.
- the invention will be explained with reference to the figures in its three embodiments, wherein arrows illustrated on waves each describe the torque transmission direction.
- the CVT variator (gear stage with continuously variable ratio) is shown in each case as known per se conical pulley, in which a belt means wraps around two conical disk pairs and changes the translation by opposing change in the distance between the conical pulley pairs becomes.
- the variator could be replaced by any other gear with continuously variable between two waves translation.
- a power-split automatic vehicle transmission includes a planetary gearbox 12, which is connected to an input shaft 10 and which is connected to a CVT variator 14 and an output shaft 16 via different wheel pairs.
- the planet carrier 18 of the planetary gear 12 is rotatably connected to the input shaft 10.
- the sun gear 20 has a sun gear shaft 22 which is non-rotatably connected to a sun gear 24 and the variator 25 of the CVT variator 14.
- the ring gear 26 of the planetary gear 12 is rotatably connected to a ring gear 28, which in turn is rotatably connected to a Hohlradwellentechnikrad 30.
- a first output shaft gear 32, a second output shaft gear 34, and a third output shaft gear 36 are rotatably supported.
- a first variator shaft gear 40 and a second variator shaft gear 42 are rotatably connected to the other variator shaft 38.
- a clutch K1 is provided for the rotationally fixed connection of the first output shaft gear 32 to the output shaft 16.
- a second clutch K2 is provided for the rotationally fixed connection of the second output shaft gear 34 to the output shaft 16.
- a reverse clutch KR is provided, which serves for engaging a reverse gear.
- the clutch actuations are indicated for switching the drive stages R (reverse), N (zero), D-Low (forward drive with high gear ratio) and D-High (forward drive with lower gear ratio).
- the other functional diagrams 1c to 1e derived from the described block diagram indicate the respective torque transmission paths.
- the clutches are controlled in a conventional manner by a gear selector lever.
- the ratio of the CVT variator 14 is controlled by an electronic controller responsive to operating parameters of the vehicle, such as accelerator pedal position, vehicle speed, engine speed, etc.
- FIG. 2 a shows a further embodiment of an automatic vehicle transmission according to the invention.
- the input shaft 10 is in turn rotationally fixed to the planet carrier 18th connected to the planetary gear 12.
- the sun gear 20 has a shaft 22 which extends through a shaft 28 of the ring gear 26 and carries a Clarradweilentechnikrad 24 which is rotatably connected to it.
- a first and a second Hohlradwellen leopardrad 48 and 50 are rotatably connected, the first meshes with a first intermediate shaft gear 52 and the second via a reverse gear 53 with the second intermediate shaft gear 54.
- the intermediate shaft gears 52 and 54 are mounted on an intermediate shaft, which carries a third, stored on her intermediate shaft gear 56, which meshes with the sun gear 24, and rotatably a fourth intermediate shaft gear 58 carries.
- the third intermediate shaft gear 56 meshes with a connecting gear 60, which is non-rotatably connected to a connecting gear shaft 62.
- first sliding shaft 64 On a hollow first sliding shaft 64, a first variator shaft gear 40 and a second variator shaft gear 42 are rotatably supported, wherein the first variator shaft 42 meshes with the fourth intermediate shaft gear 58.
- a variator 25 is received, which is rotatably connected, for example via a spline with the first sliding shaft 64.
- the output shaft 16 is non-rotatably connected to an output shaft gear 66 which meshes with the second variator shaft gear 42.
- the other variator shaft 38 is received in a second sliding shaft 68 and rotatably connected to the second sliding shaft 68, for example via a spline.
- a third variator shaft gear 70 and a fourth variator shaft gear 72 are rotatably supported.
- the third variator pinion gear 70 meshes with the fourth intermediate shaft gear.
- the fourth variator shaft gear 72 meshes with the output shaft gear 66.
- a first clutch K1 connects in a displacement of the first sliding shaft 64 according to the figure to the left via an engagement of the inside of the sliding shaft formed splines with an externally formed on the connecting gear shaft 62 splines the kausettere 62 rotatably with a variator 25th
- a second clutch K2 similarly connects the second sliding shaft 68 to the sun gear shaft 22 in a rotationally fixed manner.
- Third to sixth clutches connect the Variatorwellenyakizi rotatably with the respective sliding shaft or variator shaft.
- the clutches K1 and K5 associated with the second variator shaft gear 42
- the clutch K3 associated with the second variator shaft gear 42
- the first intermediate shaft gear 52 is rotatably connected to the intermediate shaft 55 with a seventh clutch K7.
- An eighth clutch K8 is provided for the rotationally fixed connection of the second intermediate shaft gear 54 with the intermediate shaft 55.
- FIG. 3 a shows a further embodiment of an automatic vehicle transmission according to the invention:
- the planetary gear 12 is formed in this embodiment as a plus gear with two planet carriers 18 and 18 ', so that the sun gear 20 and the ring gear 26 rotate in the same direction.
- the input shaft 10 is rotatably connected to the ring gear 26.
- the planet carrier 18 and 18 ' are rotatably connected to a planetary carrier shaft 74 which rotatably carries a planet carrier shaft gear 76.
- the planet carrier shaft 74 By the planet carrier shaft 74, the sun gear 22 extends through, with the rotatably a sun gear 24 is connected.
- the one variator shaft 25 of the CVT variator 14 is non-rotatably connected to a first Variatorwellenenzahnrad 40 which meshes via an intermediate gear 78 with the planet carrier gear 76.
- the one variator shaft 25 is further connected via a shaft coupling KW with the Output shaft 16 rotatably connected, on which a first output shaft gear 32 and a second output shaft gear 34 are mounted.
- An intermediate shaft 55 is non-rotatably connected to a first intermediate shaft gear 52 and a third intermediate shaft gear 56 meshing with the second output shaft gear 34 and rotatably supports a second intermediate shaft gear 54.
- the other variator shaft 38 is rotatably connected to a second variator shaft gear 42 and rotatably supports a third variator shaft gear 70.
- the second variator shaft gear 42 meshes with the first intermediate gear train 52.
- the third variator shaft gear 70 meshes with the first output shaft gear 32 as well as the second idler gear 54.
- a first, third and fourth clutch K1, K3 and K4 are provided, with which the second intermediate shaft gear 54 can be connected in a rotationally fixed manner to the intermediate shaft 55 or the first output shaft gear 32 can be connected to the output shaft 16 in a torque-proof manner .
- the second output shaft gear 34 rotatably connected to the output shaft 16 is connectable.
- a reverse clutch KR is provided, with which the third variator shaft gear 70 can be connected in a rotationally fixed manner to the other variator shaft 38.
- gears and associated clutches that connect a gear rotatably connected to an associated shaft are also arranged on the other shaft, the rotatable mounting of the one gear on the one shaft and the non-rotatable connection of the other gear on the other shaft are exchanged (For example, as shown in FIG. 3, the clutch K4 may be disposed on the third intermediate shaft gear 56 and the second output shaft gear 34 may be non-rotatably connected to the output shaft 16).
- the non-coupling mediated, rotationally fixed connections between the gears and the respective shafts can be replaced by rigid connections.
- the respective translations imparted by the gear pairs are chosen in a suitable manner. LIST OF REFERENCES
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Structure Of Transmissions (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112008001324T DE112008001324A5 (de) | 2007-06-21 | 2008-06-09 | Leistungsverzweigtes automatisches Fahrzeuggetriebe mit einem CVT-Variator |
JP2010512503A JP5408627B2 (ja) | 2007-06-21 | 2008-06-09 | Cvtバリエータを備えた動力分割式のオートマチックトランスミッション |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US93654007P | 2007-06-21 | 2007-06-21 | |
US60/936,540 | 2007-06-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2008154895A2 true WO2008154895A2 (de) | 2008-12-24 |
WO2008154895A3 WO2008154895A3 (de) | 2009-04-02 |
Family
ID=39811473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2008/000974 WO2008154895A2 (de) | 2007-06-21 | 2008-06-09 | Leistungsverzweigtes automatisches fahrzeuggetriebe mit einem cvt-variator |
Country Status (4)
Country | Link |
---|---|
US (1) | US7815537B2 (de) |
JP (1) | JP5408627B2 (de) |
DE (2) | DE112008001324A5 (de) |
WO (1) | WO2008154895A2 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008027440A1 (de) * | 2007-06-21 | 2008-12-24 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Fahrzeuggetriebe mit stufenlos veränderbarer Übersetzung |
DE112009001340A5 (de) * | 2008-06-17 | 2011-03-24 | Schaeffler Technologies Gmbh & Co. Kg | Fahrzeuggetriebe mit stufenlos veränderbarer Übersetzung |
WO2010057456A1 (de) * | 2008-11-19 | 2010-05-27 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Fahrzeuggetriebe mit stufenlos veränderbarer übersetzung |
DE102010029597A1 (de) * | 2010-06-01 | 2011-12-01 | Deere & Company | Getriebeanordnung |
JP5790575B2 (ja) * | 2012-04-04 | 2015-10-07 | トヨタ自動車株式会社 | 変速機 |
JP6308911B2 (ja) | 2014-08-12 | 2018-04-11 | アイシン・エィ・ダブリュ株式会社 | 自動変速機 |
CN106795958B (zh) * | 2014-10-01 | 2018-12-28 | 本田技研工业株式会社 | 无级变速器 |
DE102015206877A1 (de) * | 2015-04-16 | 2016-10-20 | Zf Friedrichshafen Ag | Splittergetriebe, Gesamtgetriebe und landwirtschaftliche Arbeitsmaschine |
DE102015206881A1 (de) * | 2015-04-16 | 2016-10-20 | Zf Friedrichshafen Ag | Volllastschaltbare Getriebeanordnung und landwirtschaftliche Arbeitsmaschine |
DE102021212363B3 (de) | 2021-11-03 | 2022-10-20 | Zf Friedrichshafen Ag | Lastschaltgetriebe eines Kraftfahrzeugs |
CN114992299B (zh) * | 2022-08-04 | 2022-11-04 | 吉林省晟特格车辆传动技术有限公司 | 一种变速器结构 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0775853A2 (de) * | 1995-11-24 | 1997-05-28 | Aisin Aw Co., Ltd. | Stufenlos regelbares Getriebe |
WO2004038257A1 (de) * | 2002-10-22 | 2004-05-06 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Leistungsverzweigtes getriebe mit stufenlos verstellbarer übersetzung |
EP1726850A2 (de) * | 2005-05-26 | 2006-11-29 | Nissan Motor Co., Ltd. | Verzweigtes, stufenloses Getriebe |
DE102005036803B3 (de) * | 2005-08-02 | 2007-05-10 | Glöckler, Dieter | Getriebebaueinheit, insbesondere Mehrbereichsgetriebe |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3106855A (en) * | 1960-08-25 | 1963-10-15 | Tietze Artur | Branched drives |
JPH0631241Y2 (ja) * | 1984-09-08 | 1994-08-22 | アイシン精機株式会社 | 無段変速機 |
JPH0324932Y2 (de) * | 1985-08-20 | 1991-05-30 | ||
JPH0324933Y2 (de) * | 1985-08-20 | 1991-05-30 | ||
JPS62292957A (ja) * | 1986-06-11 | 1987-12-19 | Shimadzu Corp | 無段変速機 |
JPH01174661U (de) * | 1988-05-30 | 1989-12-12 | ||
GB9300862D0 (en) * | 1993-01-18 | 1993-03-10 | Fellows Thomas G | Improvements in or relating to transmissions of the toroidal-race,rolling-traction type |
DE4308761A1 (de) * | 1993-03-19 | 1994-09-22 | Zahnradfabrik Friedrichshafen | Stufenlos variables Getriebe mit großer Übersetzungsspreizung |
DE102008027440A1 (de) * | 2007-06-21 | 2008-12-24 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Fahrzeuggetriebe mit stufenlos veränderbarer Übersetzung |
DE102008027074A1 (de) * | 2007-06-21 | 2008-12-24 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Leistungsverzweigtes, stufenloses Fahrzeuggetriebe |
-
2008
- 2008-06-09 DE DE112008001324T patent/DE112008001324A5/de not_active Withdrawn
- 2008-06-09 DE DE102008027441A patent/DE102008027441A1/de not_active Withdrawn
- 2008-06-09 JP JP2010512503A patent/JP5408627B2/ja not_active Expired - Fee Related
- 2008-06-09 WO PCT/DE2008/000974 patent/WO2008154895A2/de active Application Filing
- 2008-06-23 US US12/215,036 patent/US7815537B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0775853A2 (de) * | 1995-11-24 | 1997-05-28 | Aisin Aw Co., Ltd. | Stufenlos regelbares Getriebe |
WO2004038257A1 (de) * | 2002-10-22 | 2004-05-06 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Leistungsverzweigtes getriebe mit stufenlos verstellbarer übersetzung |
EP1726850A2 (de) * | 2005-05-26 | 2006-11-29 | Nissan Motor Co., Ltd. | Verzweigtes, stufenloses Getriebe |
DE102005036803B3 (de) * | 2005-08-02 | 2007-05-10 | Glöckler, Dieter | Getriebebaueinheit, insbesondere Mehrbereichsgetriebe |
Non-Patent Citations (1)
Title |
---|
BASEDOW G: "Stellgetriebe mit genauerer Einstellmöglichkeit und erhöhter Leistung" ANTRIEBSTECHNIK, VEREINIGTE FACHVERLAGE, MAINZ, DE, Bd. 26, Nr. 6, 1. Januar 1987 (1987-01-01), Seiten 40-46, XP002144645 ISSN: 0722-8546 * |
Also Published As
Publication number | Publication date |
---|---|
JP5408627B2 (ja) | 2014-02-05 |
WO2008154895A3 (de) | 2009-04-02 |
US20090017957A1 (en) | 2009-01-15 |
US7815537B2 (en) | 2010-10-19 |
DE112008001324A5 (de) | 2010-02-11 |
JP2010530502A (ja) | 2010-09-09 |
DE102008027441A1 (de) | 2008-12-24 |
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