FI97116B - Fordonstransmission med centraldifferential - Google Patents

Fordonstransmission med centraldifferential Download PDF

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Publication number
FI97116B
FI97116B FI923647A FI923647A FI97116B FI 97116 B FI97116 B FI 97116B FI 923647 A FI923647 A FI 923647A FI 923647 A FI923647 A FI 923647A FI 97116 B FI97116 B FI 97116B
Authority
FI
Finland
Prior art keywords
gear
vehicle transmission
transmission
transmission according
differential
Prior art date
Application number
FI923647A
Other languages
English (en)
Finnish (fi)
Other versions
FI923647A0 (sv
FI923647A (sv
FI97116C (sv
Inventor
Heinz Weiss
Heiko Kiefer
Original Assignee
Deere & Co
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 Deere & Co filed Critical Deere & Co
Publication of FI923647A0 publication Critical patent/FI923647A0/sv
Publication of FI923647A publication Critical patent/FI923647A/sv
Publication of FI97116B publication Critical patent/FI97116B/sv
Application granted granted Critical
Publication of FI97116C publication Critical patent/FI97116C/sv

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
    • F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
    • F16H47/02—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type
    • F16H47/04—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type the mechanical gearing being of the type with members having orbital motion
    • 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
    • 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
    • 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
    • F16H2037/088—Power split variators with summing differentials, with the input of the CVT connected or connectable to the input shaft
    • F16H2037/0886—Power split variators with summing differentials, with the input of the CVT connected or connectable to the input shaft with switching means, e.g. to change ranges

Claims (13)

1. Fordonstransmission, speciellt avsedd för nytto- och jordbruksfordon, med en efter en hastighetsändringsanord- 5 ning kopplad centraldifferential, vilken fördelar trans-missionens utgängseffekt till framaxeln och bakaxeln, varvid centraldifferentialen innefattar en Ravigneaux-sats (66) till vilken en transmissionsutgängsaxels (50, 132) drivmoment leds via dess planethjulsbärare (64), 10 vilken bär tvä satser planethjul (68, 70), och uppdelas genom förmedling av dess tvä solhjul (72, 74) i motsva-righet till deras radieförhällande pä drivaxlarna (76, 78. till framaxeln och bakaxeln, kännetecknad därav, att transmissionens utgängseffekt tillförs Ravigneaux-satsen 15 (66) över dess planethjulsbärare (64) koaxiellt frän en sida, att solhjulens (72, 74) bägge drivaxlar (76, 78) är förda koaxiellt ut ur Ravigneaux-satsen ρά andra sidan, och att mellan bägge solhjulen (72, 74) är placerad en koppling (88) som läser dessa valbart till varandra.
2. Fordonstransmission enligt patentkravet 1, kännetecknad därav, att vridmomentet fördelas till framaxeln och bakaxeln ungefär i förhällandet 35 : 65.
3. Fordonstransmission enligt patentkravet 1 eller 2, kännetecknad därav, att i förhällande till den spärrade differentialen uppvisar den till framaxeln gäende drivax-eln (78) en 2 - 5 %:s förspräng i förhällande till den till bakaxeln gäende drivaxeln (76). 30
4. Fordonstransmission enligt nägot av patentkraven 1-3, kännetecknad därav, att en styranordning används, som automatiskt läser centraldifferentialen i kritiska drift-förhällanden. 35
5. Fordonstransmission enligt patentkravet 4, kännetecknad därav, att centraldifferentialen spärras dä en förut- 20 97116 bestämd varvtalsdifferens melian fram- och bakhjulen överskrids.
6. Fordonstransmission enligt nägon av patentkraven 1-5, kännetecknad därav, att kopplingen (88) är planerad som 5 en säkerhetskoppling för framaxeln.
7. Fordonstransmission enligt nägon av patentkraven 1-6, kännetecknad därav, att hastighetsförändringsanordningens ändsteg är försedd med ätminstone en tili sitt reduk- 10 tionsförhällande omkopplingsbar planetväxel.
8. Fordonstransmission enligt patentkravet 7, kännetecknad därav, att den omkopplingsbara planetväxeln innefattar en Ravigneaux-sats (126). 15
9. Fordonstransmission enligt patentkravet 7 eller 8, kännetecknad därav, att den omkopplingsbara planetväxeln (126) och centraldifferentialens planetväxel (66) är in-tegrerade med varandra och försedda med ätminstone en 20 gemensamt konstruktionsdel (64, 132).
10. Fordonstransmission enligt nägot av patentkraven 8 eller 9, kännetecknad därav, att den till sin konstruktion tili en Ravigneaux-sats (126) bildade omkopplings- 25 bara planetväxeln är försedd med ett drivet solhjul (130), tvä innerkugghjul (138, 140) och en tili sin konstruktion som en drivaxel utformad planethjulshällare (132), vilken uppbär tvä satser planethjul (134, 136), och att mellan det första innerkugghjulet (138) och 30 transmissionshuset (36) är placerad en första broms (142) och mellan solhjulet (130) och det andra innerkugghjulet (140) en koppling (144) för utförande an omkopplingen mellan tvä reduktionsförhällanden. 35 li. Fordonstransmission enligt patentkravet 10, kännetecknad därav, att mellan det första innerkugghjulet . (138) och det andra innerkugghjulet (140) är en andra 21 97116 broms (146) placerad.
12. Fordonstransmission enligt nägot av patentkraven 1-11, kännetecknad därav, att ändsteget för hastighetsän- 5 dringsanordningen är försedd med ätminstone en till sin konstruktion som en summatransmission formad planetväxel (150), med ätminstone tvä ingäende axlar (152, 154), vil-ken är omkopplingsbar mellan ätminstone tvä reduk-tionsförhällanden. 10
13. Fordonstransmission enligt patentkravet 12, kännetecknad därav, att summatransmissionen innefattar en Ra-vigneaux-sats (150) och en ingäende axel (152) är förbun-den med solhjulet (130) och en andra ingäende axel (154) 15 är kopplingsbar med ätminstone ett innerkugghjul (138, 140).
FI923647A 1991-08-17 1992-08-14 Fordonstransmission med centraldifferential FI97116C (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4127266 1991-08-17
DE4127266A DE4127266A1 (de) 1991-08-17 1991-08-17 Fahrzeuggetriebe mit zentraldifferential

Publications (4)

Publication Number Publication Date
FI923647A0 FI923647A0 (sv) 1992-08-14
FI923647A FI923647A (sv) 1993-02-18
FI97116B true FI97116B (sv) 1996-07-15
FI97116C FI97116C (sv) 1996-10-25

Family

ID=6438540

Family Applications (1)

Application Number Title Priority Date Filing Date
FI923647A FI97116C (sv) 1991-08-17 1992-08-14 Fordonstransmission med centraldifferential

Country Status (9)

Country Link
US (1) US5269732A (sv)
EP (1) EP0528319B1 (sv)
JP (1) JPH05193382A (sv)
AT (1) ATE112722T1 (sv)
CA (1) CA2075724C (sv)
DE (2) DE4127266A1 (sv)
ES (1) ES2063557T3 (sv)
FI (1) FI97116C (sv)
MX (1) MX9204692A (sv)

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Publication number Priority date Publication date Assignee Title
DE4202026A1 (de) * 1992-01-25 1993-07-29 Deere & Co Antriebsanordnung zur steuerung und verteilung der antriebskraft fuer ein fahrzeug
US5580326A (en) * 1992-03-31 1996-12-03 Tochigi Fuji Sangyo Kabushiki Kaisha Differential gear assembly
US5458546A (en) * 1992-03-31 1995-10-17 Tochigi Fuji Sangyo Kabushiki Kaisha Differential gear assembly
DE19506062A1 (de) * 1995-02-22 1996-09-05 Deere & Co Hydrostatisch-mechanisches Leistungsverzweigungsgetriebe
DE19621200A1 (de) * 1996-05-25 1997-11-27 Zahnradfabrik Friedrichshafen Stufenloses Getriebe
JP3761972B2 (ja) * 1996-05-30 2006-03-29 Ｇｋｎ ドライブライン トルクテクノロジー株式会社 ディファレンシャル装置
DE19628330A1 (de) * 1996-07-13 1998-01-15 Claas Ohg Hydrostatisch-mechanisch leistungsverzweigtes Lastschaltgetriebe
US5839986A (en) * 1996-07-23 1998-11-24 Tochigi Fuji Sangyo Kabushiki Kaisha Differential device with disconnect
JP3989578B2 (ja) * 1996-10-30 2007-10-10 Ｇｋｎ ドライブライン トルクテクノロジー株式会社 ディファレンシャル装置
JP3405917B2 (ja) * 1998-03-26 2003-05-12 株式会社クボタ 四輪駆動型フロントモーア
GB0109338D0 (en) * 2001-04-17 2001-05-30 Secr Defence Drive configuration for a skid steered vehicle
US7335125B2 (en) * 2005-08-15 2008-02-26 Borgwarner Inc. Continuously variable transmission
JP4594840B2 (ja) * 2005-09-30 2010-12-08 株式会社クボタ トラクタの変速伝動装置
US7988580B2 (en) * 2006-09-07 2011-08-02 Borgwarner, Inc. Continuously variable transmission
DE102007053321A1 (de) * 2007-11-08 2009-05-20 Agco Gmbh Wegzapfwelle
US10077828B2 (en) * 2016-04-18 2018-09-18 Caterpillar Inc. Powertrain system for machine and method of operating same
US11555532B2 (en) * 2019-03-06 2023-01-17 Deere & Company Powershift transmission for agricultural machines
DE102019217750A1 (de) * 2019-11-18 2021-05-20 Zf Friedrichshafen Ag Leistungsverzweigtes stufenloses Getriebe mit hoher Getriebespreizung
IT202000000028A1 (it) * 2020-01-02 2021-07-02 Carraro Spa Trasmissione per veicoli industriali ed agricoli
DE102020202008B4 (de) 2020-02-18 2021-09-30 Zf Friedrichshafen Ag Leistungsverzweigtes stufenloses Getriebe

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Also Published As

Publication number Publication date
MX9204692A (es) 1993-05-01
JPH05193382A (ja) 1993-08-03
ES2063557T3 (es) 1995-01-01
EP0528319B1 (de) 1994-10-12
ATE112722T1 (de) 1994-10-15
DE4127266A1 (de) 1993-02-18
DE59200622D1 (de) 1994-11-17
EP0528319A1 (de) 1993-02-24
FI923647A0 (sv) 1992-08-14
CA2075724C (en) 1995-07-25
US5269732A (en) 1993-12-14
FI923647A (sv) 1993-02-18
FI97116C (sv) 1996-10-25

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