GB2062146B - Traction body construction for infinitely variable transmissions - Google Patents

Traction body construction for infinitely variable transmissions

Info

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
Application number
GB8038268A
Other versions
GB2062146A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vadetec Corp
Original Assignee
Vadetec Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US06/077,833 external-priority patent/US4277982A/en
Application filed by Vadetec Corp filed Critical Vadetec Corp
Publication of GB2062146A publication Critical patent/GB2062146A/en
Application granted granted Critical
Publication of GB2062146B publication Critical patent/GB2062146B/en
Expired legal-status Critical Current

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)
GB8038268A 1979-05-04 1980-04-23 Traction body construction for infinitely variable transmissions Expired GB2062146B (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
US4112779A (en) * 1976-11-03 1978-09-12 Vadetec Corporation Variable speed transmission device
US4112780A (en) * 1977-04-01 1978-09-12 Vadetec Corporation Variable speed transmission device
US4208926A (en) * 1978-11-08 1980-06-24 Caterpillar Tractor Co. Nutating drive

Also Published As

Publication number Publication date
SE8100002L (en) 1981-01-02
SE439670B (en) 1985-06-24
EP0029830A1 (en) 1981-06-10
JPS56501212A (en) 1981-08-27
IT8067694A0 (en) 1980-05-02
GB2062146A (en) 1981-05-20
EP0029830A4 (en) 1981-07-16
JPS56500467A (en) 1981-04-09
CA1137335A (en) 1982-12-14
WO1980002449A1 (en) 1980-11-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee