KR20230020526A - 인터럽트 없는 변속을 가지는 의사　무단　변속기 - Google Patents

인터럽트 없는 변속을 가지는 의사　무단　변속기 Download PDF

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Publication number
KR20230020526A
KR20230020526A KR1020237000576A KR20237000576A KR20230020526A KR 20230020526 A KR20230020526 A KR 20230020526A KR 1020237000576 A KR1020237000576 A KR 1020237000576A KR 20237000576 A KR20237000576 A KR 20237000576A KR 20230020526 A KR20230020526 A KR 20230020526A
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KR
South Korea
Prior art keywords
gear
driven
circular
shaft
zone
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.)
Pending
Application number
KR1020237000576A
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English (en)
Korean (ko)
Inventor
라자 라마누잠 라젠드란
프라샨쓰 람 라젠드란
Original Assignee
라자 라마누잠 라젠드란
프라샨쓰 람 라젠드란
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 PCT/US2020/036636 external-priority patent/WO2020251892A1/en
Application filed by 라자 라마누잠 라젠드란, 프라샨쓰 람 라젠드란 filed Critical 라자 라마누잠 라젠드란
Priority to KR1020267008151A priority Critical patent/KR20260040358A/ko
Publication of KR20230020526A publication Critical patent/KR20230020526A/ko
Pending legal-status Critical Current

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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
    • F16H27/00—Step-by-step mechanisms without freewheel members, e.g. Geneva drives
    • F16H27/04—Step-by-step mechanisms without freewheel members, e.g. Geneva drives for converting continuous rotation into a step-by-step rotary movement
    • F16H27/06—Mechanisms with driving pins in driven slots, e.g. Geneva drives
    • 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
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
    • F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
    • F16H3/089—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears all of the meshing gears being supported by a pair of parallel shafts, one being the input shaft and the other the output shaft, there being no countershaft involved
    • 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
    • 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
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
    • F16H3/12—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts with means for synchronisation not incorporated in the clutches
    • 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
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/20—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear
    • F16H3/22—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially
    • F16H3/30—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially with driving and driven shafts not coaxial
    • 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
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/42—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion with gears having teeth formed or arranged for obtaining multiple gear ratios, e.g. nearly infinitely variable
    • 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
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
    • F16H3/76—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion with an orbital gear having teeth formed or arranged for obtaining multiple gear ratios, e.g. nearly infinitely variable
    • 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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/04—Smoothing ratio shift
    • F16H61/0403—Synchronisation before shifting
    • 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
    • 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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/04—Smoothing ratio shift
    • F16H2061/0425—Bridging torque interruption
    • F16H2061/0429—Bridging torque interruption by torque supply with a clutch in parallel torque path
    • 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
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
    • F16H2200/0034—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising two forward speeds

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Structure Of Transmissions (AREA)
KR1020237000576A 2020-02-12 2021-06-07 인터럽트 없는 변속을 가지는 의사　무단　변속기 Pending KR20230020526A (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020267008151A KR20260040358A (ko) 2020-06-08 2021-06-07 인터럽트 없는 변속을 가지는 의사　무단　변속기

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US202062975751P 2020-02-12 2020-02-12
USPCT/US2020/036636 2020-06-08
PCT/US2020/036636 WO2020251892A1 (en) 2019-06-08 2020-06-08 Pseudo continuously variable transmission, a multi speed transmission capable of uninterrupted shifting (mstus)
USPCT/US2021/017984 2021-02-12
PCT/US2021/017984 WO2021163583A1 (en) 2020-02-12 2021-02-12 Infinitely variable transmission with uniform input-to-output ratio that is non-dependent on friction
PCT/US2021/036266 WO2021252402A1 (en) 2020-02-12 2021-06-07 Pseudo continuously variable transmission with uninterrupted shifting

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020267008151A Division KR20260040358A (ko) 2020-06-08 2021-06-07 인터럽트 없는 변속을 가지는 의사　무단　변속기

Publications (1)

Publication Number Publication Date
KR20230020526A true KR20230020526A (ko) 2023-02-10

Family

ID=77291880

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237000576A Pending KR20230020526A (ko) 2020-02-12 2021-06-07 인터럽트 없는 변속을 가지는 의사　무단　변속기

Country Status (6)

Country Link
EP (2) EP4103863A4 (https=)
JP (2) JP7751930B2 (https=)
KR (1) KR20230020526A (https=)
CN (1) CN114423966B (https=)
CA (2) CA3165829A1 (https=)
WO (2) WO2021163583A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
TW202545926A (zh) 2024-01-12 2025-12-01 瑞典商阿斯特捷利康公司 作為菸鹼醯胺ｎ—甲基轉移酶抑制劑的哌啶衍生物
CN118650053A (zh) * 2024-07-18 2024-09-17 维之恩轴承(江苏)有限公司 一种双金属板材加工设备

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US901980A (en) * 1908-10-27 George E Briggs Speed-changing gear.
US851842A (en) * 1906-10-06 1907-04-30 Niles Bement Pond Co Power-transmission device.
US2015662A (en) * 1929-11-21 1935-10-01 Lynch Corp Glassware forming machine
GB659415A (en) * 1949-01-24 1951-10-24 Marconi Wireless Telegraph Co Improvements in or relating to driving mechanisms of intermittently varying speed
GB998248A (en) * 1961-02-02 1965-07-14 Konrad Zuse Transmission devices for coupling a driven shaft to a driving shaft
JPS5988557U (ja) * 1982-12-03 1984-06-15 柳沢　健 間欠送りの送り量調整機構
US4989641A (en) * 1989-10-11 1991-02-05 Santa Fe Energy Co. Rotary selector valve
US5197354A (en) * 1990-11-13 1993-03-30 Leggett & Platt Incorporated Angular drive intermittent motion mechanism
JP3432843B2 (ja) * 1992-06-02 2003-08-04 本田技研工業株式会社 車両の変速制御装置
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WO2000023729A2 (en) * 1998-10-16 2000-04-27 Ker-Train Holdings Ltd. All gear infinitely variable transmission
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US7011322B2 (en) * 2002-06-27 2006-03-14 Beale William T Automatic transmission with stepless, continuously variable speed and torque ratio
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JP6454456B2 (ja) 2014-03-18 2019-01-16 ラジェンドラン、ラジャ、ラマヌジャム 摩擦に依存しない入力−出力均一の比率で無段変速機
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US11339859B2 (en) * 2017-03-10 2022-05-24 Raja Ramanujam Rajendran Infinitely variable transmission with uniform input-to-output ratio that is non-dependant on friction
US20190003564A1 (en) * 2017-03-10 2019-01-03 Raja Ramanujam Rajendran Continuously variable transmission with uniform input-to-output ratio that is non- dependent on friction
CN207864555U (zh) * 2018-02-23 2018-09-14 张建科 差速模式逆向动力输出行星齿轮并联无级变速器
WO2020251599A1 (en) * 2019-06-08 2020-12-17 Rajendran Raja Ramanujam Pseudo continuously variable transmission, a multi speed transmission capable of uninterrupted shifting (mstus)

Also Published As

Publication number Publication date
CN114423966A (zh) 2022-04-29
EP4103863A1 (en) 2022-12-21
CA3173031A1 (en) 2021-12-16
EP4103863A4 (en) 2024-05-15
JP7751930B2 (ja) 2025-10-09
WO2021252402A1 (en) 2021-12-16
CN114423966B (zh) 2025-11-11
JP2023512775A (ja) 2023-03-29
JP7827399B2 (ja) 2026-03-10
WO2021163583A1 (en) 2021-08-19
EP4162175A1 (en) 2023-04-12
CA3165829A1 (en) 2021-08-19
JP2023529149A (ja) 2023-07-07
EP4162175A4 (en) 2025-01-08

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