CA2962854C - Continuous variable transmission with uniform input-to-output ratio that is non-dependent on friction - Google Patents
Continuous variable transmission with uniform input-to-output ratio that is non-dependent on friction Download PDFInfo
- Publication number
- CA2962854C CA2962854C CA2962854A CA2962854A CA2962854C CA 2962854 C CA2962854 C CA 2962854C CA 2962854 A CA2962854 A CA 2962854A CA 2962854 A CA2962854 A CA 2962854A CA 2962854 C CA2962854 C CA 2962854C
- Authority
- CA
- Canada
- Prior art keywords
- gear
- crank pin
- variable transmission
- rack
- circular
- 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.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 37
- 230000001419 dependent effect Effects 0.000 title abstract description 5
- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 230000033001 locomotion Effects 0.000 claims abstract description 30
- 238000006073 displacement reaction Methods 0.000 claims description 18
- 230000007935 neutral effect Effects 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 238000009987 spinning Methods 0.000 claims description 3
- 230000003534 oscillatory effect Effects 0.000 claims description 2
- 230000009467 reduction Effects 0.000 claims description 2
- 238000012546 transfer Methods 0.000 claims description 2
- 208000017740 grade III prostatic intraepithelial neoplasia Diseases 0.000 claims 2
- 230000008859 change Effects 0.000 abstract description 7
- 230000002441 reversible effect Effects 0.000 abstract description 5
- 238000013461 design Methods 0.000 description 14
- 238000007906 compression Methods 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 230000010363 phase shift Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- 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
- F16H29/00—Gearings for conveying rotary motion with intermittently-driving members, e.g. with freewheel action
- F16H29/20—Gearings for conveying rotary motion with intermittently-driving members, e.g. with freewheel action the intermittently-acting members being shaped as worms, screws, or racks
-
- 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
- F16H35/00—Gearings or mechanisms with other special functional features
- F16H35/02—Gearings or mechanisms with other special functional features for conveying rotary motion with cyclically varying velocity ratio
-
- 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
- F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
- F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
- F16H19/04—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack
- F16H19/043—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack for converting reciprocating movement in a continuous rotary movement or vice versa, e.g. by opposite racks engaging intermittently for a part of the stroke
-
- 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
- F16H29/00—Gearings for conveying rotary motion with intermittently-driving members, e.g. with freewheel action
-
- 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
- F16H29/00—Gearings for conveying rotary motion with intermittently-driving members, e.g. with freewheel action
- F16H29/02—Gearings for conveying rotary motion with intermittently-driving members, e.g. with freewheel action between one of the shafts and an oscillating or reciprocating intermediate member, not rotating with either of the shafts
-
- 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
- F16H29/00—Gearings for conveying rotary motion with intermittently-driving members, e.g. with freewheel action
- F16H29/02—Gearings for conveying rotary motion with intermittently-driving members, e.g. with freewheel action between one of the shafts and an oscillating or reciprocating intermediate member, not rotating with either of the shafts
- F16H29/08—Gearings for conveying rotary motion with intermittently-driving members, e.g. with freewheel action between one of the shafts and an oscillating or reciprocating intermediate member, not rotating with either of the shafts in which the transmission ratio is changed by adjustment of the path of movement, the location of the pivot, or the effective length, of an oscillating connecting member
-
- 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
- F16H29/00—Gearings for conveying rotary motion with intermittently-driving members, e.g. with freewheel action
- F16H29/12—Gearings for conveying rotary motion with intermittently-driving members, e.g. with freewheel action between rotary driving and driven members
- F16H29/14—Gearings for conveying rotary motion with intermittently-driving members, e.g. with freewheel action between rotary driving and driven members in which the transmission ratio is changed by adjustment of an otherwise stationary guide member for the intermittently-driving members
-
- 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
- F16H29/00—Gearings for conveying rotary motion with intermittently-driving members, e.g. with freewheel action
- F16H29/12—Gearings for conveying rotary motion with intermittently-driving members, e.g. with freewheel action between rotary driving and driven members
- F16H29/16—Gearings for conveying rotary motion with intermittently-driving members, e.g. with freewheel action between rotary driving and driven members in which the transmission ratio is changed by adjustment of the distance between the axes of the rotary members
- F16H29/18—Gearings for conveying rotary motion with intermittently-driving members, e.g. with freewheel action between rotary driving and driven members in which the transmission ratio is changed by adjustment of the distance between the axes of the rotary members in which the intermittently-driving members slide along approximately radial guides while rotating with one of the rotary members
-
- 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
- F16H35/00—Gearings or mechanisms with other special functional features
- F16H2035/003—Gearings comprising pulleys or toothed members of non-circular shape, e.g. elliptical gears
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/15—Intermittent grip type mechanical movement
- Y10T74/1503—Rotary to intermittent unidirectional motion
- Y10T74/1508—Rotary crank or eccentric drive
- Y10T74/1515—Rack and pinion transmitter
- Y10T74/1516—Adjustable throw
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2014/031136 WO2015142323A1 (en) | 2014-03-18 | 2014-03-18 | Continuous variable transmission with uniform input-to-output ratio that is non-dependent on friction |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2962854A1 CA2962854A1 (en) | 2015-09-25 |
CA2962854C true CA2962854C (en) | 2021-08-24 |
Family
ID=54141697
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2962854A Active CA2962854C (en) | 2014-03-18 | 2014-03-18 | Continuous variable transmission with uniform input-to-output ratio that is non-dependent on friction |
Country Status (6)
Country | Link |
---|---|
US (1) | US9970520B2 (zh) |
EP (1) | EP3120046A4 (zh) |
JP (1) | JP6454456B2 (zh) |
CN (1) | CN106662230B (zh) |
CA (1) | CA2962854C (zh) |
WO (1) | WO2015142323A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014019053A1 (en) * | 2012-08-03 | 2014-02-06 | Transmission Cvtcorp Inc. | Over clamping protection method and clamping mechanism therefor |
CN104989799B (zh) * | 2015-05-14 | 2018-02-02 | 深圳市南博自动化设备有限公司 | 往复直线运动转单向圆周运动装置 |
CN107893839A (zh) * | 2017-09-06 | 2018-04-10 | 金永军 | 增加转速增加功率机 |
CN107725131A (zh) * | 2017-11-07 | 2018-02-23 | 重庆润通科技有限公司 | 可调式凸轮驱动机构 |
CN111919049A (zh) * | 2018-02-27 | 2020-11-10 | 迪特尔·格哈德·法尔尼 | 无级变速器和用于运行无级变速器的方法 |
CN110805673A (zh) * | 2019-12-16 | 2020-02-18 | 哈尔滨理工大学 | 一种抗冲击的机械无级变速器 |
CN114423966A (zh) * | 2020-02-12 | 2022-04-29 | R·R·拉金德兰 | 具有不依赖于摩擦的均匀输入-输出比的无限无级变速器 |
CN114992303B (zh) * | 2022-05-30 | 2024-04-12 | 武汉理工大学 | 一种用于作动缸的单向位移补偿装置 |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2364393A (en) * | 1943-08-18 | 1944-12-05 | Ferdinand W Seeck | Gearless variable speed transmission |
US2912100A (en) * | 1955-11-25 | 1959-11-10 | Western Electric Co | Drive mechanism |
US4090413A (en) * | 1976-10-29 | 1978-05-23 | Ford Aerospace & Communications Corp. | Cyclic motion generator |
EP0062654A4 (en) * | 1980-10-20 | 1984-06-13 | Eric Paul Willmot | ROTARY TRANSMISSION WITH VARIABLE RATIO. |
US4850248A (en) * | 1986-04-11 | 1989-07-25 | Korban Joseph F | Frictionless continuously variable transmission |
US4714452A (en) * | 1986-06-06 | 1987-12-22 | Kumm Emerson L | Oriented flat belt continuously variable transmission using pulleys with guideways |
JPH022559U (zh) * | 1988-06-17 | 1990-01-09 | ||
US5099706A (en) * | 1989-12-22 | 1992-03-31 | Naja International Inc. | Variable speed transmission |
US5239879A (en) * | 1990-05-24 | 1993-08-31 | Economou Demitri G | Simple stepless variables transmission |
US5440945A (en) * | 1993-04-19 | 1995-08-15 | Penn; Jay P. | Hardgeared infinitely variable transmission |
US5860320A (en) * | 1993-06-25 | 1999-01-19 | Crabb; Steven Mark | Variable ratio power transmission |
US5685794A (en) * | 1993-08-30 | 1997-11-11 | Aimbridge Pty. Ltd. | Transmission mechanism |
US5603240A (en) * | 1994-03-04 | 1997-02-18 | Klovstad; John W. | Mechanical transmission continuously variable from forward to reverse |
AUPP373798A0 (en) * | 1998-05-27 | 1998-06-18 | Williames, Geoffrey Allan | Vehicle powertrains |
US6849023B1 (en) * | 1998-10-16 | 2005-02-01 | Ker-Train Holdings Ltd | All gear infinitely variable transmission |
US6852057B2 (en) * | 1999-12-17 | 2005-02-08 | Teodoro R. Borbolla Gonzalez | Self-contained continuously-variable transmission with mechanical integral torque converter having automatic drive control |
IL141094A0 (en) * | 2001-01-25 | 2002-02-10 | Ran Siman Tov | Continuous variable transmission |
FR2841957B1 (fr) * | 2002-07-05 | 2004-10-15 | Philippe Alain Marec | Variateur de couple continu mecanique a came |
TWI238876B (en) * | 2004-04-13 | 2005-09-01 | Fu-Sen Jeng | Automatic step-less gearshift mechanism |
JP2006046424A (ja) * | 2004-08-02 | 2006-02-16 | Toyota Motor Corp | 歯車式無段変速機 |
US7056254B1 (en) * | 2005-07-20 | 2006-06-06 | Fragnito Frank A | Non-slip continuously variable transmission |
GB0517201D0 (en) * | 2005-08-22 | 2005-09-28 | Torotrak Dev Ltd | Driving and steering of motor vehicles |
US8425364B2 (en) * | 2006-04-10 | 2013-04-23 | Derek Lahr | Cam-based infinitely variable transmission |
US8534146B2 (en) * | 2006-07-26 | 2013-09-17 | Iowa State University Research Foundation, Inc. | Geared, continuously variable speed transmission |
US7878935B2 (en) * | 2007-11-26 | 2011-02-01 | Derek Lahr | Continuously variable transmission with external cam |
US9347531B2 (en) * | 2008-04-08 | 2016-05-24 | Yoon Kyu Cho | Belt-type continuously variable transmission |
US20100064831A1 (en) * | 2008-09-15 | 2010-03-18 | Lee Gary D | Infinitely variable transmission with hybrid accelerator |
KR101017422B1 (ko) * | 2010-12-29 | 2011-02-28 | 조윤규 | 체인벨트식 무단변속기 |
US9506545B2 (en) * | 2013-03-15 | 2016-11-29 | John W. Klovstadt | Continuously variable transmission having a periodic displacement waveform with a constant velocity portion |
-
2014
- 2014-03-18 JP JP2017500799A patent/JP6454456B2/ja active Active
- 2014-03-18 WO PCT/US2014/031136 patent/WO2015142323A1/en active Application Filing
- 2014-03-18 EP EP14886662.7A patent/EP3120046A4/en not_active Withdrawn
- 2014-03-18 US US13/261,970 patent/US9970520B2/en active Active
- 2014-03-18 CN CN201480079073.2A patent/CN106662230B/zh active Active
- 2014-03-18 CA CA2962854A patent/CA2962854C/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN106662230A (zh) | 2017-05-10 |
WO2015142323A1 (en) | 2015-09-24 |
US20150267794A1 (en) | 2015-09-24 |
CN106662230B (zh) | 2019-08-20 |
CA2962854A1 (en) | 2015-09-25 |
EP3120046A1 (en) | 2017-01-25 |
JP2017508939A (ja) | 2017-03-30 |
EP3120046A4 (en) | 2017-12-20 |
US9970520B2 (en) | 2018-05-15 |
JP6454456B2 (ja) | 2019-01-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request |
Effective date: 20190130 |