IT1085607B - Sistemi di trasmissione di velocita' variabile - Google Patents
Sistemi di trasmissione di velocita' variabileInfo
- Publication number
- IT1085607B IT1085607B IT26323/77A IT2632377A IT1085607B IT 1085607 B IT1085607 B IT 1085607B IT 26323/77 A IT26323/77 A IT 26323/77A IT 2632377 A IT2632377 A IT 2632377A IT 1085607 B IT1085607 B IT 1085607B
- Authority
- IT
- Italy
- Prior art keywords
- variable speed
- speed transmission
- transmission systems
- systems
- variable
- 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
- 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
- Y10T74/19051—Single driven plural drives
-
- 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
- Y10T74/19074—Single drive plural driven
- Y10T74/19079—Parallel
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB32035/76A GB1600971A (en) | 1976-07-31 | 1976-07-31 | Variable speed transmission systems |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1085607B true IT1085607B (it) | 1985-05-28 |
Family
ID=10332102
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT26323/77A IT1085607B (it) | 1976-07-31 | 1977-07-29 | Sistemi di trasmissione di velocita' variabile |
Country Status (6)
Country | Link |
---|---|
US (1) | US4252033A (it) |
JP (1) | JPS5317866A (it) |
DE (1) | DE2733764A1 (it) |
FR (1) | FR2360804A1 (it) |
GB (1) | GB1600971A (it) |
IT (1) | IT1085607B (it) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4355547A (en) * | 1979-05-30 | 1982-10-26 | Bl Cars Limited | Continuously variable ratio transmission |
DE3700864A1 (de) * | 1987-01-14 | 1988-07-28 | Walter Dipl Ing Scheuermann | Reibradregelgetriebe (kreisgetriebe) |
JPH0672655B2 (ja) * | 1988-12-16 | 1994-09-14 | 日産自動車株式会社 | トロイダル型無段変速機 |
JP2734583B2 (ja) * | 1988-12-16 | 1998-03-30 | 日産自動車株式会社 | 無段変速機の変速制御装置 |
JPH07113410B2 (ja) * | 1988-12-16 | 1995-12-06 | 日産自動車株式会社 | トロイダル型無段変速機 |
JPH04292320A (ja) * | 1991-03-22 | 1992-10-16 | Houriyou Sangyo Kk | ベルトコンベヤのベルトクリーナ |
DE19948756A1 (de) * | 1999-10-09 | 2001-04-12 | Zahnradfabrik Friedrichshafen | Stufenloses Reibradgetriebe |
DE10352174A1 (de) * | 2003-11-05 | 2005-06-09 | Daimlerchrysler Ag | Toroidgetriebe mit einer hydraulischen Anpressvorrichtung |
GB0808154D0 (en) | 2008-05-06 | 2008-06-11 | British American Tobacco Co | Aerosol dispensing device |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2131158A (en) * | 1932-02-03 | 1938-09-27 | Gen Motors Corp | Continuously variable transmission |
US2651395A (en) * | 1947-11-19 | 1953-09-08 | Chrysler Corp | Clutch construction |
GB745593A (en) * | 1953-11-03 | 1956-02-29 | John Leslie Cloudsley | Improvements in variable speed power transmission mechanisms of the friction roller type |
US3204486A (en) * | 1963-03-06 | 1965-09-07 | Lalio George M De | Infinitely variable power transmission |
FR1376401A (fr) * | 1963-12-05 | 1964-10-23 | Fabrications Unicum Soc D | Perfectionnements au dispositif de réglage des variateurs de vitesse à friction enparticulier |
GB1146322A (en) * | 1965-03-09 | 1969-03-26 | English Electric Co Ltd | Variable ratio friction gears |
US3300000A (en) * | 1965-07-09 | 1967-01-24 | Fairchild Hiller Corp | Control system for infinitely variable transmission |
US3375733A (en) * | 1966-01-10 | 1968-04-02 | Deere & Co | Combined variable speed and planetary drive |
GB1209322A (en) * | 1967-06-30 | 1970-10-21 | Nat Res Dev | Infinitely variable transmission system |
US3455184A (en) * | 1967-12-27 | 1969-07-15 | Sundstrand Corp | Transmission |
GB1267926A (en) * | 1968-11-30 | 1972-03-22 | Brown Gear Ind | Power transmission mechanism |
US3826618A (en) * | 1970-09-28 | 1974-07-30 | Ionics | Automatic mercury monitor |
US3739658A (en) * | 1971-06-07 | 1973-06-19 | Gen Motors Corp | Transmission |
GB1395319A (en) * | 1971-07-27 | 1975-05-21 | Lucas Industries Ltd | Variable-ratio frictional drives |
GB1392450A (en) * | 1971-07-27 | 1975-04-30 | Rotax Ltd | Variable-ratio friction drive gears |
GB1392440A (en) * | 1971-07-27 | 1975-04-30 | Rotax Ltd | Variable-ratio frictional drive gears |
US3760646A (en) * | 1972-02-22 | 1973-09-25 | Excelermatic | Rotary motion transmitting device |
US3802284A (en) * | 1972-08-02 | 1974-04-09 | Rotax Ltd | Variable-ratio toric drive with hydraulic relief means |
US4044632A (en) * | 1975-05-09 | 1977-08-30 | Ernest Wildhaber | Twin channel reduction drive with electric motor |
-
1976
- 1976-07-31 GB GB32035/76A patent/GB1600971A/en not_active Expired
-
1977
- 1977-07-27 DE DE19772733764 patent/DE2733764A1/de not_active Withdrawn
- 1977-07-28 US US05/819,835 patent/US4252033A/en not_active Expired - Lifetime
- 1977-07-29 FR FR7723492A patent/FR2360804A1/fr active Granted
- 1977-07-29 IT IT26323/77A patent/IT1085607B/it active
- 1977-08-01 JP JP9150577A patent/JPS5317866A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1600971A (en) | 1981-10-21 |
DE2733764A1 (de) | 1978-02-02 |
FR2360804A1 (fr) | 1978-03-03 |
JPS5317866A (en) | 1978-02-18 |
US4252033A (en) | 1981-02-24 |
FR2360804B1 (it) | 1981-07-24 |
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