EP3464942A4 - Continuous variable transmission - Google Patents

Continuous variable transmission Download PDF

Info

Publication number
EP3464942A4
EP3464942A4 EP17807333.4A EP17807333A EP3464942A4 EP 3464942 A4 EP3464942 A4 EP 3464942A4 EP 17807333 A EP17807333 A EP 17807333A EP 3464942 A4 EP3464942 A4 EP 3464942A4
Authority
EP
European Patent Office
Prior art keywords
variable transmission
continuous variable
continuous
transmission
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.)
Withdrawn
Application number
EP17807333.4A
Other languages
German (de)
French (fr)
Other versions
EP3464942A1 (en
Inventor
Robert Hornblower Meyer
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.)
Individual
Original Assignee
Individual
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 US15/169,675 external-priority patent/US10378621B2/en
Application filed by Individual filed Critical Individual
Publication of EP3464942A1 publication Critical patent/EP3464942A1/en
Publication of EP3464942A4 publication Critical patent/EP3464942A4/en
Withdrawn legal-status Critical Current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
    • F16H15/02—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
    • F16H15/16—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 conical friction surface
    • F16H15/18—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 conical friction surface externally
    • F16H15/22—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 conical friction surface externally the axes of the members being parallel or approximately parallel
    • 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
    • F16H15/08—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 is a disc with a flat or approximately flat friction surface
    • F16H15/14—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 is a disc with a flat or approximately flat friction surface in which the axes of the members are parallel or approximately parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
  • Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
EP17807333.4A 2016-05-31 2017-05-30 Continuous variable transmission Withdrawn EP3464942A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/169,675 US10378621B2 (en) 2014-01-28 2016-05-31 Continuously variable transmission
PCT/US2017/035011 WO2017210194A1 (en) 2016-05-31 2017-05-30 Continuous variable transmission

Publications (2)

Publication Number Publication Date
EP3464942A1 EP3464942A1 (en) 2019-04-10
EP3464942A4 true EP3464942A4 (en) 2020-01-01

Family

ID=60477843

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17807333.4A Withdrawn EP3464942A4 (en) 2016-05-31 2017-05-30 Continuous variable transmission

Country Status (7)

Country Link
EP (1) EP3464942A4 (en)
JP (1) JP2019518184A (en)
KR (1) KR20190057023A (en)
CN (1) CN109477558A (en)
CA (1) CA3025913A1 (en)
MX (1) MX2018014693A (en)
WO (1) WO2017210194A1 (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB228838A (en) * 1923-12-10 1925-02-12 Geoffrey Joseph Abbott Improvements in or relating to variable speed gears
FR1096463A (en) * 1953-12-15 1955-06-21 Anciens Etablissements F Wenge Improvements to variable speed drives
GB1384679A (en) * 1972-09-05 1975-02-19 Galbraith Eng Pty Infinitely variable speed drive mechanism
EP0456503A1 (en) * 1990-05-08 1991-11-13 Bridgestone Cycle Co., Ltd. Friction-type stepless speed change device
JPH10184835A (en) * 1996-11-08 1998-07-14 Kayseven Co Ltd Continuously variable transmission
EP1214533A1 (en) * 1999-09-15 2002-06-19 Hamapro Holding B.V. Continuous variable transmission
KR20120073560A (en) * 2010-12-27 2012-07-05 현대 파워텍 주식회사 Continuously variable transmission

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3245402A1 (en) * 1982-12-08 1984-06-14 William Prym-Werke Kg, 5190 Stolberg FRICTION GEARBOX
NL9300492A (en) * 1993-03-19 1994-10-17 Heerke Hoogenberg Mechanical transmission.
JP4511668B2 (en) * 2000-02-02 2010-07-28 本田技研工業株式会社 Continuously variable transmission for vehicle
CN1578890B (en) * 2002-09-30 2010-05-26 乌尔里克·罗斯 Transmission mechanism
ES2324877T3 (en) * 2002-09-30 2009-08-18 Rohs, Ulrich, Dr. TRANSMISSION WITH TWO TRANSMISSION SECTIONS CONNECTED IN PARALLEL.
JP2007155095A (en) * 2005-12-08 2007-06-21 Nissan Motor Co Ltd Transmission ring type continuously variable transmission
JP4860741B2 (en) * 2009-09-30 2012-01-25 ジヤトコ株式会社 Electric drive unit
US9382983B2 (en) * 2012-08-13 2016-07-05 Duc Quang Tang Positive infinitely variable transmission (P-IVT)
GB201223469D0 (en) * 2012-12-27 2013-02-13 Mazaro Nv Design features to improve power density and efficiency of a reversible variable transmission - RVT
WO2014117167A1 (en) * 2013-01-28 2014-07-31 Robert Hornblower Meyer Continuously variable drive mechanism
US10378621B2 (en) * 2014-01-28 2019-08-13 Robert Hornblower Meyer Continuously variable transmission

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB228838A (en) * 1923-12-10 1925-02-12 Geoffrey Joseph Abbott Improvements in or relating to variable speed gears
FR1096463A (en) * 1953-12-15 1955-06-21 Anciens Etablissements F Wenge Improvements to variable speed drives
GB1384679A (en) * 1972-09-05 1975-02-19 Galbraith Eng Pty Infinitely variable speed drive mechanism
EP0456503A1 (en) * 1990-05-08 1991-11-13 Bridgestone Cycle Co., Ltd. Friction-type stepless speed change device
JPH10184835A (en) * 1996-11-08 1998-07-14 Kayseven Co Ltd Continuously variable transmission
EP1214533A1 (en) * 1999-09-15 2002-06-19 Hamapro Holding B.V. Continuous variable transmission
KR20120073560A (en) * 2010-12-27 2012-07-05 현대 파워텍 주식회사 Continuously variable transmission

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017210194A1 *

Also Published As

Publication number Publication date
KR20190057023A (en) 2019-05-27
EP3464942A1 (en) 2019-04-10
WO2017210194A1 (en) 2017-12-07
JP2019518184A (en) 2019-06-27
CA3025913A1 (en) 2017-12-07
MX2018014693A (en) 2019-06-03
CN109477558A (en) 2019-03-15

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