DE69609450D1 - Stufenloses Toroidgetriebe für vierradgetriebene Kraftfahrzeuge - Google Patents
Stufenloses Toroidgetriebe für vierradgetriebene KraftfahrzeugeInfo
- Publication number
- DE69609450D1 DE69609450D1 DE69609450T DE69609450T DE69609450D1 DE 69609450 D1 DE69609450 D1 DE 69609450D1 DE 69609450 T DE69609450 T DE 69609450T DE 69609450 T DE69609450 T DE 69609450T DE 69609450 D1 DE69609450 D1 DE 69609450D1
- Authority
- DE
- Germany
- Prior art keywords
- drive motor
- motor vehicles
- wheel drive
- toroidal gear
- stepless toroidal
- 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 - Fee Related
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
- 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
- B60K17/348—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having differential means for driving one set of wheels, e.g. the front, at one speed and the other set, e.g. the rear, at a different speed
-
- 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
- F16H15/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
- F16H15/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members without members having orbital motion
- F16H15/04—Gearings providing a continuous range of gear ratios
- F16H15/06—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B
- F16H15/32—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line
- F16H15/36—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface
- F16H15/38—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface with two members B having hollow toroid surfaces opposite to each other, the member or members A being adjustably mounted between the surfaces
-
- 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
- F16H15/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
- F16H15/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members without members having orbital motion
- F16H15/04—Gearings providing a continuous range of gear ratios
- F16H15/06—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B
- F16H15/32—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line
- F16H15/36—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface
- F16H15/38—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface with two members B having hollow toroid surfaces opposite to each other, the member or members A being adjustably mounted between the surfaces
- F16H2015/383—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface with two members B having hollow toroid surfaces opposite to each other, the member or members A being adjustably mounted between the surfaces with two or more sets of toroid gearings arranged in parallel
-
- 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
- Y10T74/19023—Plural power paths to and/or from gearing
- Y10T74/19126—Plural drivers plural driven
- Y10T74/1913—Bevel
-
- 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
- Y10T74/19023—Plural power paths to and/or from gearing
- Y10T74/19126—Plural drivers plural driven
- Y10T74/19135—Spur
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
- Transmission Devices (AREA)
- Friction Gearing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14235495A JP3391150B2 (ja) | 1995-05-18 | 1995-05-18 | 四輪駆動車用トロイダル型無段変速機 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69609450D1 true DE69609450D1 (de) | 2000-08-31 |
DE69609450T2 DE69609450T2 (de) | 2001-03-29 |
Family
ID=15313429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69609450T Expired - Fee Related DE69609450T2 (de) | 1995-05-18 | 1996-05-13 | Stufenloses Toroidgetriebe für vierradgetriebene Kraftfahrzeuge |
Country Status (4)
Country | Link |
---|---|
US (1) | US5683324A (de) |
EP (1) | EP0743218B1 (de) |
JP (1) | JP3391150B2 (de) |
DE (1) | DE69609450T2 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5711741A (en) * | 1995-02-27 | 1998-01-27 | Isuzu Motors Limited | Fail safe for toroidal continuous variable transmission |
JP3480261B2 (ja) * | 1996-09-19 | 2003-12-15 | トヨタ自動車株式会社 | 電気自動車の駆動装置 |
JP3956475B2 (ja) * | 1998-03-13 | 2007-08-08 | 日本精工株式会社 | トロイダル型無段変速機 |
JP2000120822A (ja) * | 1998-10-21 | 2000-04-28 | Nsk Ltd | 無段変速装置 |
DE19859380A1 (de) | 1998-12-22 | 2000-07-13 | Volkswagen Ag | Getriebe mit stufenlos variablem Übersetzungsverhältnis und Verfahren zur Verteilung eines Drehmomentes auf Ausgangswellen |
GB9904666D0 (en) * | 1999-03-01 | 1999-04-21 | Torotrak Dev Ltd | Bearing support for infinitely-variable-ratio transmission output discs |
DE19943623A1 (de) | 1999-09-11 | 2001-03-15 | Zahnradfabrik Friedrichshafen | Getriebeeinheit |
JP3534070B2 (ja) * | 2000-12-28 | 2004-06-07 | トヨタ自動車株式会社 | トロイダル型無段変速機 |
DE10238662B3 (de) * | 2002-08-23 | 2004-04-15 | Audi Ag | Toroidgetriebe |
DE10251560A1 (de) * | 2002-11-06 | 2004-05-19 | Bayerische Motoren Werke Ag | Stufenloses Getriebe für allradgetriebene Fahrzeuge |
DE102004022356B3 (de) | 2004-04-30 | 2005-12-01 | Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg | Toroidgetriebe |
DE102006003244A1 (de) * | 2006-01-24 | 2007-07-26 | Volkswagen Ag | Stufenloses Getriebe und Verfahren zur Verteilung eines Drehmomentes auf zwei Ausgangswellen |
US20080207363A1 (en) * | 2007-02-23 | 2008-08-28 | Gm Global Technology Operations, Inc. | Low cost torque vectoring system |
JP5177576B2 (ja) * | 2010-02-25 | 2013-04-03 | 日本精工株式会社 | トロイダル型無段変速機 |
US8771127B2 (en) | 2010-03-22 | 2014-07-08 | Albert Six | Differential output control |
WO2018169521A1 (en) | 2017-03-14 | 2018-09-20 | Albert Six | Two way transmission |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0141118B1 (de) * | 1983-08-25 | 1988-10-26 | Torotrak (Development) Limited | Antriebsvorrichtung für Gleiskettenfahrzeuge |
GB2159110B (en) * | 1984-05-23 | 1987-08-19 | Land Rover Uk Ltd | Drive line for four wheel drive vehicle |
US4884653A (en) * | 1986-08-08 | 1989-12-05 | Toyota Jidosha Kabushiki Kaisha | Method of controlling a four wheel drive vehicle |
GB8720639D0 (en) * | 1987-09-02 | 1987-10-07 | Lcvt Ltd | Continuously variable transmission |
JP2768012B2 (ja) * | 1990-12-25 | 1998-06-25 | 日産自動車株式会社 | 無段変速機 |
JP3666879B2 (ja) * | 1991-12-05 | 2005-06-29 | 日本精工株式会社 | 四輪駆動車用トロイダル型無段変速機 |
JPH06174034A (ja) * | 1992-11-30 | 1994-06-21 | Isuzu Motors Ltd | トロイダル型無段変速機 |
JPH06174035A (ja) * | 1992-11-30 | 1994-06-21 | Isuzu Motors Ltd | トロイダル型無段変速機 |
-
1995
- 1995-05-18 JP JP14235495A patent/JP3391150B2/ja not_active Expired - Fee Related
-
1996
- 1996-05-10 US US08/644,188 patent/US5683324A/en not_active Expired - Lifetime
- 1996-05-13 EP EP96303350A patent/EP0743218B1/de not_active Expired - Lifetime
- 1996-05-13 DE DE69609450T patent/DE69609450T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0743218A3 (de) | 1997-12-29 |
JPH08312745A (ja) | 1996-11-26 |
EP0743218B1 (de) | 2000-07-26 |
US5683324A (en) | 1997-11-04 |
EP0743218A2 (de) | 1996-11-20 |
DE69609450T2 (de) | 2001-03-29 |
JP3391150B2 (ja) | 2003-03-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: NSK LTD., TOKIO/TOKYO, JP |
|
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |