DE69005675D1 - Stufenloses Getriebe mit verschiedenen Wirkungsweisen. - Google Patents
Stufenloses Getriebe mit verschiedenen Wirkungsweisen.Info
- Publication number
- DE69005675D1 DE69005675D1 DE90105123T DE69005675T DE69005675D1 DE 69005675 D1 DE69005675 D1 DE 69005675D1 DE 90105123 T DE90105123 T DE 90105123T DE 69005675 T DE69005675 T DE 69005675T DE 69005675 D1 DE69005675 D1 DE 69005675D1
- Authority
- DE
- Germany
- Prior art keywords
- continuously variable
- variable transmission
- different modes
- modes
- different
- 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
-
- 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
- F16H37/086—CVT using two coaxial friction members cooperating with at least one intermediate friction member
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Friction Gearing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/328,681 US4885955A (en) | 1989-03-27 | 1989-03-27 | Multimode infinitely variable transmission |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69005675D1 true DE69005675D1 (de) | 1994-02-17 |
DE69005675T2 DE69005675T2 (de) | 1994-04-28 |
Family
ID=23281969
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE90105123T Expired - Fee Related DE69005675T2 (de) | 1989-03-27 | 1990-03-19 | Stufenloses Getriebe mit verschiedenen Wirkungsweisen. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4885955A (de) |
EP (1) | EP0389908B1 (de) |
DE (1) | DE69005675T2 (de) |
ES (1) | ES2048880T3 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112709793A (zh) * | 2020-05-20 | 2021-04-27 | 杭州肇鹏科技有限公司 | 一种用于小型动力机械的无级变速器 |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8824133D0 (en) * | 1988-10-14 | 1988-11-23 | Perry F G D | Continuously variable transmissions |
US4964312A (en) * | 1988-10-17 | 1990-10-23 | Excelermatic Inc. | Infinitely variable traction roller transmission |
US5020384A (en) * | 1988-10-17 | 1991-06-04 | Excelermatic Inc. | Infinitely variable traction roller transmission |
JP3000586B2 (ja) * | 1989-05-16 | 2000-01-17 | 日本精工株式会社 | 車両用変速機 |
US5044214A (en) * | 1989-12-11 | 1991-09-03 | Barber Jr John S | Toroidal transmission with split torque and equalization planetary drive |
GB9026830D0 (en) * | 1990-12-11 | 1991-01-30 | Fellows Thomas G | Improvements in or relating to continuously-variable-ratio transmissions of toroidal-race rolling-traction type |
US5330396A (en) * | 1992-12-16 | 1994-07-19 | The Torax Company, Inc. | Loading device for continuously variable transmission |
US5540631A (en) * | 1992-12-16 | 1996-07-30 | The Torax Company, Inc. | Continuously variable transmission with a hydraulic control system |
DE4308761A1 (de) * | 1993-03-19 | 1994-09-22 | Zahnradfabrik Friedrichshafen | Stufenlos variables Getriebe mit großer Übersetzungsspreizung |
DE19703544A1 (de) * | 1997-01-31 | 1998-08-06 | Zahnradfabrik Friedrichshafen | Reibradgetriebe |
USRE38887E1 (en) * | 1998-08-06 | 2005-11-22 | Veritran, Inc. | Infinitely variable epicyclic transmissions |
ATE282163T1 (de) | 1998-08-06 | 2004-11-15 | Veritran Inc | Stufenlos regelbares planetengetriebe |
DE19858553A1 (de) * | 1998-12-18 | 2000-06-21 | Zahnradfabrik Friedrichshafen | Stufenlos verstellbares Fahrzeuggetriebe |
US6045477A (en) * | 1999-06-14 | 2000-04-04 | General Motors Corporation | Continuously variable multi-range powertrain with a geared neutral |
US6315690B1 (en) | 2000-04-03 | 2001-11-13 | Raymond T. Myers, Sr. | Orbital transmission |
US6622484B2 (en) | 2001-02-02 | 2003-09-23 | Caterpillar Inc. | Hystat/split torque modulation |
DE102005022012A1 (de) * | 2005-05-12 | 2006-12-07 | Daimlerchrysler Ag | Getriebe für ein Kraftfahrzeug mit stufenlosen leistungsverzweigten Fahrbereichen |
US9085225B2 (en) | 2012-01-23 | 2015-07-21 | Dennis Ray Halwes | Infinitely variable transmission |
US10030748B2 (en) * | 2012-11-17 | 2018-07-24 | Dana Limited | Continuously variable transmission |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2923177A (en) * | 1958-08-06 | 1960-02-02 | Russel A Winchester | Speed reducer, over-drive and braking unit |
US2979176A (en) * | 1958-10-27 | 1961-04-11 | Allis Chalmers Mfg Co | Double acting clutch |
US3277745A (en) * | 1964-10-19 | 1966-10-11 | Gen Motors Corp | Drive transfer mechanism |
US3739658A (en) * | 1971-06-07 | 1973-06-19 | Gen Motors Corp | Transmission |
US4297918A (en) * | 1978-06-23 | 1981-11-03 | National Research Development Corporation | Control systems for steplessly-variable ratio transmissions |
GB2108599A (en) * | 1981-10-24 | 1983-05-18 | Leyland Vehicles | Vehicle transmission |
SU1011942A1 (ru) * | 1981-12-09 | 1983-04-15 | Горловский Филиал Донецкого Ордена Трудового Красного Знамени Политехнического Института | Инерционно-импульсна передача |
US4693134A (en) * | 1985-06-20 | 1987-09-15 | Excelermatic Inc. | High-powered vehicle drive train |
US4702118A (en) * | 1986-09-22 | 1987-10-27 | Excelermatic Inc. | Hydraulically controlled infinitely variable traction roller transmission |
EP0308078A3 (de) * | 1987-08-19 | 1990-07-04 | Doyle Transmissions Limited | Antriebseinheit mit variabler Übersetzung |
US4911030A (en) * | 1989-01-30 | 1990-03-27 | Excelermatic Inc. | Traction roller transmission ratio control arrangement |
-
1989
- 1989-03-27 US US07/328,681 patent/US4885955A/en not_active Expired - Lifetime
-
1990
- 1990-03-19 ES ES90105123T patent/ES2048880T3/es not_active Expired - Lifetime
- 1990-03-19 EP EP90105123A patent/EP0389908B1/de not_active Expired - Lifetime
- 1990-03-19 DE DE90105123T patent/DE69005675T2/de not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112709793A (zh) * | 2020-05-20 | 2021-04-27 | 杭州肇鹏科技有限公司 | 一种用于小型动力机械的无级变速器 |
CN112709793B (zh) * | 2020-05-20 | 2023-12-12 | 杭州肇鹏科技有限公司 | 一种用于小型动力机械的无级变速器 |
Also Published As
Publication number | Publication date |
---|---|
DE69005675T2 (de) | 1994-04-28 |
EP0389908A3 (de) | 1991-07-31 |
US4885955A (en) | 1989-12-12 |
EP0389908A2 (de) | 1990-10-03 |
EP0389908B1 (de) | 1994-01-05 |
ES2048880T3 (es) | 1994-04-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Free format text: DIMMERLING, H., DIPL.-ING., PAT.-ANW., 76185 KARLSRUHE |
|
8339 | Ceased/non-payment of the annual fee |