EP3464942A4 - Continuous variable transmission - Google Patents
Continuous variable transmission Download PDFInfo
- 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- Withdrawn
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
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)
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 (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4511668B2 (en) * | 2000-02-02 | 2010-07-28 | 本田技研工業株式会社 | Continuously variable transmission for vehicle |
EA013038B1 (en) * | 2002-09-30 | 2010-02-26 | Ульрих Рос | Transmission |
JP4563933B2 (en) * | 2002-09-30 | 2010-10-20 | ロース,ウルリヒ | Transmission |
JP4860741B2 (en) * | 2009-09-30 | 2012-01-25 | ジヤトコ株式会社 | Electric drive unit |
WO2014026280A1 (en) * | 2012-08-13 | 2014-02-20 | Tang Duc Quang | 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 |
-
2017
- 2017-05-30 CA CA3025913A patent/CA3025913A1/en not_active Abandoned
- 2017-05-30 MX MX2018014693A patent/MX2018014693A/en unknown
- 2017-05-30 WO PCT/US2017/035011 patent/WO2017210194A1/en unknown
- 2017-05-30 JP JP2019515770A patent/JP2019518184A/en active Pending
- 2017-05-30 CN CN201780045014.7A patent/CN109477558A/en active Pending
- 2017-05-30 EP EP17807333.4A patent/EP3464942A4/en not_active Withdrawn
- 2017-05-30 KR KR1020187038025A patent/KR20190057023A/en not_active Application Discontinuation
Patent Citations (7)
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)
Title |
---|
See also references of WO2017210194A1 * |
Also Published As
Publication number | Publication date |
---|---|
MX2018014693A (en) | 2019-06-03 |
JP2019518184A (en) | 2019-06-27 |
CA3025913A1 (en) | 2017-12-07 |
EP3464942A1 (en) | 2019-04-10 |
CN109477558A (en) | 2019-03-15 |
KR20190057023A (en) | 2019-05-27 |
WO2017210194A1 (en) | 2017-12-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20181228 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20191128 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F16H 15/50 20060101AFI20191122BHEP Ipc: F16H 15/22 20060101ALI20191122BHEP Ipc: F16H 15/54 20060101ALI20191122BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20200630 |