GB2033034B - Infinitely-variable planetary friction gearing - Google Patents

Infinitely-variable planetary friction gearing

Info

Publication number
GB2033034B
GB2033034B GB7937302A GB7937302A GB2033034B GB 2033034 B GB2033034 B GB 2033034B GB 7937302 A GB7937302 A GB 7937302A GB 7937302 A GB7937302 A GB 7937302A GB 2033034 B GB2033034 B GB 2033034B
Authority
GB
United Kingdom
Prior art keywords
infinitely
friction gearing
planetary friction
variable planetary
variable
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
GB7937302A
Other versions
GB2033034A (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
Application filed by Vadetec Corp filed Critical Vadetec Corp
Publication of GB2033034A publication Critical patent/GB2033034A/en
Application granted granted Critical
Publication of GB2033034B publication Critical patent/GB2033034B/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)
  • Transmission Devices (AREA)
  • Structure Of Transmissions (AREA)
  • Friction Gearing (AREA)
GB7937302A 1978-10-27 1979-10-26 Infinitely-variable planetary friction gearing Expired GB2033034B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US95526478A 1978-10-27 1978-10-27

Publications (2)

Publication Number Publication Date
GB2033034A GB2033034A (en) 1980-05-14
GB2033034B true GB2033034B (en) 1982-10-27

Family

ID=25496590

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7937302A Expired GB2033034B (en) 1978-10-27 1979-10-26 Infinitely-variable planetary friction gearing

Country Status (6)

Country Link
JP (1) JPS5560751A (en)
DE (1) DE2942775C2 (en)
FR (1) FR2439912A1 (en)
GB (1) GB2033034B (en)
IT (1) IT1119405B (en)
SE (1) SE437867B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4296647A (en) * 1979-05-30 1981-10-27 Vadetec Corporation Differential transmission drive unit
GB2087008B (en) * 1980-05-19 1984-04-18 Vadetec Corp Power drive line having a wide range of speed ratios
US4522079A (en) * 1980-05-19 1985-06-11 Caterpillar Tractor Co. Continuously variable transmission unit
JPS57500892A (en) * 1980-05-19 1982-05-20
US4378708A (en) * 1980-12-18 1983-04-05 Vadetec Corporation Normal friction force developing system for traction drive transmissions
RU2193705C1 (en) * 2001-12-24 2002-11-27 Мухин Валерий Александрович Transmission of rotation from one isolated cavity to another

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3866490A (en) * 1974-02-19 1975-02-18 Orshansky Transmission Corp Split power transmission
SE421649B (en) * 1974-07-29 1982-01-18 Vadetec Sa TRANSMISSION
NL7803532A (en) * 1977-04-04 1978-10-06 Vadetec Corp DRIVE SYSTEM WITH VARIABLE GEAR RATIO.
DE2716960C2 (en) * 1977-04-16 1984-08-23 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Hydrostatic-mechanical transmission with power split

Also Published As

Publication number Publication date
GB2033034A (en) 1980-05-14
DE2942775C2 (en) 1984-09-20
FR2439912B1 (en) 1985-05-17
JPS5560751A (en) 1980-05-08
DE2942775A1 (en) 1980-05-08
FR2439912A1 (en) 1980-05-23
IT1119405B (en) 1986-03-10
SE437867B (en) 1985-03-18
IT7969096A0 (en) 1979-10-26
SE7908385L (en) 1980-04-28

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee