DE69018746T2 - Stufenloses Toroidgetriebe. - Google Patents
Stufenloses Toroidgetriebe.Info
- Publication number
- DE69018746T2 DE69018746T2 DE69018746T DE69018746T DE69018746T2 DE 69018746 T2 DE69018746 T2 DE 69018746T2 DE 69018746 T DE69018746 T DE 69018746T DE 69018746 T DE69018746 T DE 69018746T DE 69018746 T2 DE69018746 T2 DE 69018746T2
- Authority
- DE
- Germany
- Prior art keywords
- toroidal gear
- stepless toroidal
- stepless
- gear
- 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 - Lifetime
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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Friction Gearing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1249889A JPH0823386B2 (ja) | 1989-09-26 | 1989-09-26 | 摩擦車式無段変速機 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69018746D1 DE69018746D1 (de) | 1995-05-24 |
DE69018746T2 true DE69018746T2 (de) | 1995-08-24 |
Family
ID=17199719
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69018746T Expired - Lifetime DE69018746T2 (de) | 1989-09-26 | 1990-09-25 | Stufenloses Toroidgetriebe. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5067360A (de) |
EP (1) | EP0420157B1 (de) |
JP (1) | JPH0823386B2 (de) |
DE (1) | DE69018746T2 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19851092B4 (de) * | 1997-11-05 | 2011-02-10 | Nsk Ltd. | Stufenlos Verstellbares Toroid-Geriebe |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0826924B2 (ja) * | 1989-09-06 | 1996-03-21 | 日産自動車株式会社 | トロイダル型無段変速機 |
GB9015438D0 (en) * | 1990-07-13 | 1990-08-29 | Fellows Thomas G | Improvements in or relating to transmissions of the toroidal-race rolling-traction type |
JPH04122848U (ja) * | 1991-04-23 | 1992-11-05 | 日産自動車株式会社 | トロイダル型無段変速機 |
JP2666608B2 (ja) * | 1991-05-28 | 1997-10-22 | 日産自動車株式会社 | 摩擦車式無段変速機 |
JP3211970B2 (ja) * | 1991-08-01 | 2001-09-25 | 日産自動車株式会社 | トロイダル無段変速機 |
US5368529A (en) * | 1992-06-29 | 1994-11-29 | Nsk Ltd. | Toroidal type continuously variable transmission |
JP3435851B2 (ja) * | 1994-11-07 | 2003-08-11 | 日本精工株式会社 | トロイダル型無段変速機 |
US5660077A (en) * | 1995-09-13 | 1997-08-26 | Robert R. Pisano | Self-contained motor speed control device |
JP3533036B2 (ja) * | 1996-05-27 | 2004-05-31 | 日産自動車株式会社 | トロイダル型無段変速機 |
EP0874178B1 (de) | 1997-04-22 | 2002-02-20 | Nissan Motor Company Limited | Stufenloses Toroidgetriebe |
US6280360B1 (en) * | 1997-07-25 | 2001-08-28 | Zf Friedrichshafen Ag | Infinitely variable toroidal drive |
DE59800732D1 (de) | 1997-07-26 | 2001-06-21 | Zahnradfabrik Friedrichshafen | Stufenloses reibradgetriebe |
EP1000278A1 (de) | 1997-07-26 | 2000-05-17 | ZF FRIEDRICHSHAFEN Aktiengesellschaft | Stufenloses reibradgetriebe |
US6206801B1 (en) * | 1997-08-04 | 2001-03-27 | Nsk Ltd. | Continuously variable transmission |
DE19756150A1 (de) * | 1997-12-17 | 1999-06-24 | Zahnradfabrik Friedrichshafen | Stufenloses Reibradgetriebe |
US6272414B1 (en) | 1997-12-19 | 2001-08-07 | Nissan Motor Co., Ltd. | Engine-CVT drive train control system |
GB9727295D0 (en) | 1997-12-24 | 1998-02-25 | Torotrak Dev Ltd | Improvements in or relating to steplessly-variable-ratio transmission apparatus |
GB9727319D0 (en) * | 1997-12-24 | 1998-02-25 | Torotrak Dev Ltd | Improvements in or relating to steplessly-variable-ratio transmission apparatus |
JPH11303961A (ja) * | 1998-04-17 | 1999-11-02 | Nippon Seiko Kk | トロイダル型無段変速機 |
JP3521747B2 (ja) * | 1998-07-08 | 2004-04-19 | 日産自動車株式会社 | 摩擦車式無段変速機 |
US6592491B1 (en) | 1999-04-07 | 2003-07-15 | Nsk Ltd. | Toroidal type continuously variable transmission |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2850911A (en) * | 1956-01-06 | 1958-09-09 | Charles E Kraus | Torus type power transmission |
US4453427A (en) * | 1980-07-14 | 1984-06-12 | Excelermatic Inc. | Infinitely variable traction roller transmission |
JPS58200844A (ja) * | 1982-05-14 | 1983-11-22 | Nippon Seiko Kk | トロイダル形無段変速機の変速装置 |
JPS59155656A (ja) * | 1983-02-21 | 1984-09-04 | Nippon Seiko Kk | トロイダル形無段変速機 |
US4614125A (en) * | 1983-09-12 | 1986-09-30 | Nippon Seiko Kabushiki Kaisha | Infinitely variable traction roller transmission |
JP2574849B2 (ja) * | 1988-02-23 | 1997-01-22 | 日産自動車株式会社 | トロイダル無段変速機 |
JP2638896B2 (ja) * | 1988-03-07 | 1997-08-06 | 日産自動車株式会社 | トロイダル無段変速機 |
JPH01234646A (ja) * | 1988-03-12 | 1989-09-19 | Nissan Motor Co Ltd | トロイダル無段変速機 |
JP2568684B2 (ja) * | 1989-04-25 | 1997-01-08 | 日産自動車株式会社 | 摩擦車式無段変速機 |
-
1989
- 1989-09-26 JP JP1249889A patent/JPH0823386B2/ja not_active Expired - Lifetime
-
1990
- 1990-09-21 US US07/586,084 patent/US5067360A/en not_active Expired - Lifetime
- 1990-09-25 EP EP90118406A patent/EP0420157B1/de not_active Expired - Lifetime
- 1990-09-25 DE DE69018746T patent/DE69018746T2/de not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19851092B4 (de) * | 1997-11-05 | 2011-02-10 | Nsk Ltd. | Stufenlos Verstellbares Toroid-Geriebe |
Also Published As
Publication number | Publication date |
---|---|
EP0420157A3 (en) | 1991-07-17 |
EP0420157A2 (de) | 1991-04-03 |
EP0420157B1 (de) | 1995-04-19 |
JPH0823386B2 (ja) | 1996-03-06 |
JPH03113153A (ja) | 1991-05-14 |
DE69018746D1 (de) | 1995-05-24 |
US5067360A (en) | 1991-11-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE68923938T2 (de) | Stufenloses Verzweigungsgetriebe. | |
DE69017792T2 (de) | Stufenloses Toroidalgetriebe. | |
DE69018746D1 (de) | Stufenloses Toroidgetriebe. | |
DE68908334T2 (de) | Stufenloses Reibrad-Getriebe. | |
DE69008901T2 (de) | Getriebevorrichtung. | |
DE68914632D1 (de) | Stufenloses Doppeltoroidgetriebe. | |
DE69112819D1 (de) | Planetengetriebe. | |
DE69609093D1 (de) | Stufenloses Toroidgetriebe | |
DE3785045T2 (de) | Stufenloses fahrzeuggetriebe. | |
DE3869998D1 (de) | Stufenlose getriebevorrichtung. | |
DE68917312D1 (de) | Stufenloses getriebe. | |
DE69617289D1 (de) | Stufenloses Toroidgetriebe | |
DE68908866T2 (de) | Zahnradgetriebe. | |
DE68917591D1 (de) | Stufenloses getriebe. | |
DE69006889T2 (de) | Antrieb mit variablem Übersetzungsverhältnis. | |
DE69006328D1 (de) | Stufenlos veränderbares Rollengetriebe. | |
DE69614017T2 (de) | Stufenloses Toroidgetriebe | |
DE68920050T2 (de) | Toroidal-Reibradgetriebe. | |
DE68901147D1 (de) | Stufenloses getriebe. | |
DE68906879D1 (de) | Getriebeschaltvorrichtung. | |
DE69007749D1 (de) | Gangschaltungsvorrichtung. | |
DE69501220D1 (de) | Stufenloses Toroidgetriebe | |
DE69023915D1 (de) | Stufenloses getriebe. | |
NO881082D0 (no) | Trinnloes transmisjon. | |
NO881564D0 (no) | Trinnloes transmisjon. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |