GB2062146B - Traction body construction for infinitely variable transmissions - Google Patents
Traction body construction for infinitely variable transmissionsInfo
- Publication number
- GB2062146B GB2062146B GB8038268A GB8038268A GB2062146B GB 2062146 B GB2062146 B GB 2062146B GB 8038268 A GB8038268 A GB 8038268A GB 8038268 A GB8038268 A GB 8038268A GB 2062146 B GB2062146 B GB 2062146B
- Authority
- GB
- United Kingdom
- Prior art keywords
- infinitely variable
- body construction
- variable transmissions
- traction body
- traction
- 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
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
- F16H15/48—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members with members having orbital motion
- F16H15/50—Gearings providing a continuous range of gear ratios
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Friction Gearing (AREA)
- Transmission Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3623279A | 1979-05-04 | 1979-05-04 | |
US06/077,833 US4277982A (en) | 1979-09-21 | 1979-09-21 | Torque transmitting body for traction drive transmissions and normal friction force developing method |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2062146A GB2062146A (en) | 1981-05-20 |
GB2062146B true GB2062146B (en) | 1983-04-20 |
Family
ID=26712953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8038268A Expired GB2062146B (en) | 1979-05-04 | 1980-04-23 | Traction body construction for infinitely variable transmissions |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0029830A4 (en) |
JP (2) | JPS56500467A (en) |
CA (1) | CA1137335A (en) |
GB (1) | GB2062146B (en) |
IT (1) | IT8067694A0 (en) |
SE (1) | SE439670B (en) |
WO (1) | WO1980002449A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4572015A (en) * | 1984-04-04 | 1986-02-25 | Caterpillar Tractor Co. | Nutating traction drive transmission |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1868676A (en) * | 1929-05-03 | 1932-07-26 | Stoeckicht Wilhelm | Friction roller gearing |
US2403627A (en) * | 1944-04-24 | 1946-07-09 | Falk Corp | Variable-speed transmission |
FR910363A (en) * | 1944-11-21 | 1946-06-05 | Progressive speed variator | |
US2538633A (en) * | 1944-12-29 | 1951-01-16 | Tout-Kowsky Pierre | Variable-speed gear or drive |
FR997303A (en) * | 1945-07-06 | 1952-01-04 | Corai & Cie Ets | Speed variator |
US2642749A (en) * | 1947-08-19 | 1953-06-23 | Garrett Corp | Variable ratio friction drive |
US2584541A (en) * | 1947-11-24 | 1952-02-05 | William M Brobeck | Variable-speed transmission |
CH290407A (en) * | 1950-09-20 | 1953-04-30 | Ag Dabo | Mechanical stepless change gear. |
GB839844A (en) * | 1955-05-12 | 1960-06-29 | Max Weber | Variable speed friction drive |
AT234456B (en) * | 1962-04-30 | 1964-07-10 | Karl Maichen | Infinitely variable friction transmission |
US3298238A (en) * | 1965-02-18 | 1967-01-17 | Exxon Production Research Co | Proportioning transmission |
US3414665A (en) * | 1966-06-30 | 1968-12-03 | Parrish Instr Ltd | Speed changing mechanism |
US3670595A (en) * | 1969-12-17 | 1972-06-20 | Walter Valdemar Chery | Variable speed automatic transmission |
US3677109A (en) * | 1971-01-14 | 1972-07-18 | Gates Rubber Co | Continuously variable friction gear |
JPS4980461A (en) * | 1972-11-17 | 1974-08-02 | ||
USRE29328E (en) * | 1973-07-13 | 1977-08-02 | Vadetec S.A. | Transmission device |
DE2409936A1 (en) * | 1974-03-01 | 1975-12-11 | Algirdas Leones Nasvytis | Continuously variable speed friction drive - conical roller system transmits high powers with low wear rates |
SE421649B (en) * | 1974-07-29 | 1982-01-18 | Vadetec Sa | TRANSMISSION |
US4152946A (en) * | 1975-07-22 | 1979-05-08 | Vadetec Corporation | Transmission devices |
SE7706905L (en) * | 1976-07-12 | 1978-01-13 | Vadetec Sa | ENERGY CONVERSION MACHINE |
US4112780A (en) * | 1977-04-01 | 1978-09-12 | Vadetec Corporation | Variable speed transmission device |
US4112779A (en) * | 1976-11-03 | 1978-09-12 | Vadetec Corporation | Variable speed transmission device |
US4208926A (en) * | 1978-11-08 | 1980-06-24 | Caterpillar Tractor Co. | Nutating drive |
-
1980
- 1980-04-23 JP JP50110480A patent/JPS56500467A/ja active Pending
- 1980-04-23 GB GB8038268A patent/GB2062146B/en not_active Expired
- 1980-04-23 WO PCT/US1980/000448 patent/WO1980002449A1/en not_active Application Discontinuation
- 1980-05-02 IT IT8067694A patent/IT8067694A0/en unknown
- 1980-05-05 CA CA000351282A patent/CA1137335A/en not_active Expired
- 1980-09-19 JP JP50237380A patent/JPS56501212A/ja active Pending
- 1980-11-17 EP EP19800900934 patent/EP0029830A4/en not_active Withdrawn
-
1981
- 1981-01-02 SE SE8100002A patent/SE439670B/en unknown
Also Published As
Publication number | Publication date |
---|---|
SE439670B (en) | 1985-06-24 |
GB2062146A (en) | 1981-05-20 |
EP0029830A4 (en) | 1981-07-16 |
EP0029830A1 (en) | 1981-06-10 |
CA1137335A (en) | 1982-12-14 |
SE8100002L (en) | 1981-01-02 |
JPS56501212A (en) | 1981-08-27 |
IT8067694A0 (en) | 1980-05-02 |
JPS56500467A (en) | 1981-04-09 |
WO1980002449A1 (en) | 1980-11-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |