IT202200004451A1 - Cambio a variazione continua del rapporto per veicoli a due ruote - Google Patents

Cambio a variazione continua del rapporto per veicoli a due ruote Download PDF

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Publication number
IT202200004451A1
IT202200004451A1 IT102022000004451A IT202200004451A IT202200004451A1 IT 202200004451 A1 IT202200004451 A1 IT 202200004451A1 IT 102022000004451 A IT102022000004451 A IT 102022000004451A IT 202200004451 A IT202200004451 A IT 202200004451A IT 202200004451 A1 IT202200004451 A1 IT 202200004451A1
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IT
Italy
Prior art keywords
continuously variable
wheel vehicles
variable gearbox
gearbox
vehicles
Prior art date
Application number
IT102022000004451A
Other languages
English (en)
Inventor
Stefano Revel
Original Assignee
Stefano Revel
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 Stefano Revel filed Critical Stefano Revel
Priority to IT102022000004451A priority Critical patent/IT202200004451A1/it
Publication of IT202200004451A1 publication Critical patent/IT202200004451A1/it

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M19/00—Transmissions characterised by use of non-mechanical gearing, e.g. fluid gearing
    • 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
    • F16H39/00—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution
    • F16H39/04—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit
    • F16H39/06—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type
    • F16H39/26—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type with liquid chambers not shaped as bodies of revolution or shaped as bodies of revolution eccentric to the main axis of the gearing
    • F16H39/30—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type with liquid chambers not shaped as bodies of revolution or shaped as bodies of revolution eccentric to the main axis of the gearing with liquid chambers formed in stationary members
    • F16H39/32—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type with liquid chambers not shaped as bodies of revolution or shaped as bodies of revolution eccentric to the main axis of the gearing with liquid chambers formed in stationary members with sliding vanes carried by the rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
IT102022000004451A 2022-03-10 2022-03-10 Cambio a variazione continua del rapporto per veicoli a due ruote IT202200004451A1 (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT102022000004451A IT202200004451A1 (it) 2022-03-10 2022-03-10 Cambio a variazione continua del rapporto per veicoli a due ruote

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102022000004451A IT202200004451A1 (it) 2022-03-10 2022-03-10 Cambio a variazione continua del rapporto per veicoli a due ruote

Publications (1)

Publication Number Publication Date
IT202200004451A1 true IT202200004451A1 (it) 2023-09-10

Family

ID=81851593

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102022000004451A IT202200004451A1 (it) 2022-03-10 2022-03-10 Cambio a variazione continua del rapporto per veicoli a due ruote

Country Status (1)

Country Link
IT (1) IT202200004451A1 (it)

Citations (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191512398A (en) 1915-08-28 1916-03-02 James Keefe Improvements in or relating to Driving Mechanism for Bicycles or the like Velocipedes.
GB485900A (en) 1936-08-10 1938-05-26 Georges Roes Improvements relating to continuously variable change speed gears for bicycles
FR939917A (fr) 1947-01-24 1948-11-29 Transmission hydraulique pour bicyclettes et véhicules à pédales
GB910585A (en) 1960-06-24 1962-11-14 William Otis Nelson Improvements in and relating to automatic variable speed transmissions
US3625079A (en) 1970-09-21 1971-12-07 Hoffco Inc Variable ratio mini bike drive
US3926020A (en) 1974-01-09 1975-12-16 Philip Dantowitz Vehicle automatic transmission bicycle with alternate fixed ratio or variable ratio speed sensitive power paths
US3944253A (en) 1974-05-07 1976-03-16 Ripley Iii George Infinitely variable transmission for pedal-driven vehicles
US4030373A (en) 1975-11-20 1977-06-21 B-5 Associates Of Stamford, Connecticut Variable speed drive for a bicycle
US4133550A (en) 1976-03-18 1979-01-09 Brown Lawrence G Bicycle and power transmission system
JPS5422635A (en) 1977-07-21 1979-02-20 Tsuneo Kubo Automatic speed change gear of bicycle at initial speed and intermediate speed
JPS5445051A (en) 1977-09-12 1979-04-10 Tatsuo Okazaki Stepless speed change device
JPS5490739A (en) 1973-05-12 1979-07-18 Shimano Industrial Co Front gear for bicycle building in automatic transmission
DE3141676A1 (de) 1981-10-21 1983-05-05 Willig, Kurt, 6800 Mannheim Hydraulischer fahrradantrieb und kraftuebertragung
DE3522068A1 (de) 1985-06-20 1987-01-02 Karl Walter Bell Hydrotrieb fuer zweiraeder
US4684143A (en) 1985-04-05 1987-08-04 Yasunori Sato Two-wheeled vehicle with hydraulic transmission
CN87213977U (zh) 1987-09-30 1988-08-03 徐达来 自行车直接驱动装置
CN87216835U (zh) 1987-12-25 1988-11-23 武汉市机械加工学会技术服务中心 多功能方便车齿轮传动机构
WO1989005754A1 (en) 1987-12-24 1989-06-29 Pettit Frank P Bicycle wheel hub variable ratio hydrostatic transmission
JPH02164685A (ja) 1988-12-20 1990-06-25 Oriental Kanzai Kk 自転車用自動変速装置
EP0392807A2 (en) 1989-04-13 1990-10-17 Maz Wen Variable-ratio drive
EP0425720A1 (en) 1989-10-31 1991-05-08 Tse-Sheng Hsu Hydraulic drive system for bicycle
CN2088971U (zh) 1990-09-08 1991-11-20 陈建民 无链条自行车全齿轮传动装置
EP0528382A1 (de) 1991-08-16 1993-02-24 Fichtel & Sachs AG Antriebsnabe für ein Fahrzeug, insbesondere Fahrrad, mit stufenlos einstellbarem Übersetzungsverhältnis
WO1995004890A1 (en) 1993-08-04 1995-02-16 Thomas William Wielkopolski Rotary drive transmissions
US5423560A (en) 1994-03-17 1995-06-13 Warrick; John J. Variable speed hydraulic drive, for single or multi-wheel drive bicycles and the like
DE19600584A1 (de) 1996-01-10 1996-08-08 Reinhard Grustat Automatische stufenlose belastungsgeregelte Übersetzung für Fahrräder, rein mechanisch
DE29612234U1 (de) 1996-07-13 1996-12-19 Gauermann Joerg Oelhydraulischer Fahrradantrieb
DE29717977U1 (de) 1997-10-09 1998-01-29 Geiser Herold Marc Rene Stufenlos verstellbares hydrostatisches Kompaktgetriebe für Fahrräder
DE19735001A1 (de) 1997-08-13 1998-05-14 Peter Schuller Automatikgetriebe für Fahrräder (Fahrradautomatik)
US5771754A (en) 1996-01-24 1998-06-30 Smeeth; Stephen F. Bike hydraulic disk drive and method therefor
DE19744608A1 (de) 1997-10-09 1999-04-15 Geiser Herold Marc Rene Stufenlos verstellbares hydrostatisches Kompaktgetriebe für Fahrräder
NL1008944C2 (nl) 1998-04-21 1999-10-22 Martin Johan Brinckman Mechanische automatische fiets-versnelling.
US5971877A (en) 1997-11-11 1999-10-26 Hunter, Jr.; Harold A. Variable transmission
WO2003078240A1 (en) 2002-03-20 2003-09-25 Progetto Bike S.R.L. Stepless variable transmission gear for cycles__________________
HUP0202995A2 (hu) 2002-09-11 2004-05-28 István Zakariás Kerékpárhajtómű fokozatmentes és automatikus sebességváltóval
US20040118243A1 (en) 2002-04-08 2004-06-24 Mallard Thomas Irvin Fluid automatic bicycle transmission
DE202004010309U1 (de) 2004-06-21 2004-11-25 Klotz, Werner Gangschaltung für Fahrräder
BG108804A (bg) 2004-07-15 2006-02-28 Николай НИКОЛОВ Автоматичен скоростен механизъм за велосипед
TWI274699B (en) 2005-04-18 2007-03-01 Shr-Bo Gau Continuously automatic variable transmission of a bike
US20080207379A1 (en) 2005-06-14 2008-08-28 Hyun Soo Kim Continuously Variable Transmission
JP2008232164A (ja) 2007-03-16 2008-10-02 Nitta Ind Corp 無段変速機及び無段変速機付き自転車
CN201367091Y (zh) 2009-01-16 2009-12-23 彭伟乐 前驱动无链齿轮传动自行车
KR100966120B1 (ko) 2009-12-28 2010-06-25 이창용 자전거의 자동 변속 장치
US20100203990A1 (en) 2007-09-24 2010-08-12 Yau Cheung Kwok Continuously Variable Transmission
KR20110112562A (ko) 2010-04-07 2011-10-13 손석진 탈부착이 가능하며 전륜구동의 기어변속이 가능한 자전거
CN202080416U (zh) 2011-01-25 2011-12-21 金碧波 电动自行车自动变速电机传动机构
KR101222422B1 (ko) 2012-07-25 2013-01-16 동강엠텍(주) 자전거
NL1039763A (en) 2012-01-12 2013-07-15 Shimano Kk Continuously variable bicycle transmission.
TW201350382A (zh) 2012-06-11 2013-12-16 Yongmart Mfg Co Ltd 自動變速自行車
DE102012021554A1 (de) 2012-10-26 2014-04-30 Stefan Matuzic Hydrostatischer Antrieb
DE102012023551A1 (de) 2012-12-01 2014-06-05 Peter Strauss Stufenloses Tretlagergetriebe für Fahrräder, Pedelecs und E-Bikes mit optional integrierbarem Elektromotor
EP2762397A1 (en) 2013-02-04 2014-08-06 Alfonso Micheli Bicycle for riding equipped with a continuously variable transmission
KR20150052754A (ko) 2013-11-06 2015-05-14 박민철 자전거의 자동 변속기어 구조
CN204572956U (zh) 2015-04-29 2015-08-19 重庆通盛建设工业有限公司 一种输入齿轮箱及具有其的自行车换挡变速系统
JP5795400B1 (ja) 2014-03-26 2015-10-14 株式会社シマノ トロイダル型無段変速機、及びこれを用いる自転車用内装変速ハブ
CN204802013U (zh) 2015-06-18 2015-11-25 李仲达 自行车无级变速装置
CN204937401U (zh) 2015-08-25 2016-01-06 单健蓉 无级变速液压传动单车
CN204942419U (zh) 2014-06-11 2016-01-06 网联科技有限公司 可变传动齿轮系统
US20160040763A1 (en) 2013-04-19 2016-02-11 Fallbrook Intellectual Property Company Llc Continuously variable transmission
KR20160026369A (ko) 2014-09-01 2016-03-09 김종근 자전거용 무단 변속 장치
GB2530044A (en) 2014-09-10 2016-03-16 D H Hale Auto variable bicycle gears
WO2016083080A1 (de) 2014-11-24 2016-06-02 Gerhard Kirschey Stufenloses fahrradgetriebe
US20160201772A1 (en) 2010-11-10 2016-07-14 Fallbrook Intellectual Property Company Llc Continuously variable transmission

Patent Citations (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191512398A (en) 1915-08-28 1916-03-02 James Keefe Improvements in or relating to Driving Mechanism for Bicycles or the like Velocipedes.
GB485900A (en) 1936-08-10 1938-05-26 Georges Roes Improvements relating to continuously variable change speed gears for bicycles
FR939917A (fr) 1947-01-24 1948-11-29 Transmission hydraulique pour bicyclettes et véhicules à pédales
GB910585A (en) 1960-06-24 1962-11-14 William Otis Nelson Improvements in and relating to automatic variable speed transmissions
US3625079A (en) 1970-09-21 1971-12-07 Hoffco Inc Variable ratio mini bike drive
JPS5490739A (en) 1973-05-12 1979-07-18 Shimano Industrial Co Front gear for bicycle building in automatic transmission
US3926020A (en) 1974-01-09 1975-12-16 Philip Dantowitz Vehicle automatic transmission bicycle with alternate fixed ratio or variable ratio speed sensitive power paths
US3944253A (en) 1974-05-07 1976-03-16 Ripley Iii George Infinitely variable transmission for pedal-driven vehicles
US4030373A (en) 1975-11-20 1977-06-21 B-5 Associates Of Stamford, Connecticut Variable speed drive for a bicycle
US4133550A (en) 1976-03-18 1979-01-09 Brown Lawrence G Bicycle and power transmission system
US4133550B1 (en) 1976-03-18 1994-04-12 Lawrence G Brown Bicycle and power transmission system
JPS5422635A (en) 1977-07-21 1979-02-20 Tsuneo Kubo Automatic speed change gear of bicycle at initial speed and intermediate speed
JPS5445051A (en) 1977-09-12 1979-04-10 Tatsuo Okazaki Stepless speed change device
JPS6313880B2 (it) 1977-09-12 1988-03-28 Tatsuo Okazaki
DE3141676A1 (de) 1981-10-21 1983-05-05 Willig, Kurt, 6800 Mannheim Hydraulischer fahrradantrieb und kraftuebertragung
US4684143A (en) 1985-04-05 1987-08-04 Yasunori Sato Two-wheeled vehicle with hydraulic transmission
DE3522068A1 (de) 1985-06-20 1987-01-02 Karl Walter Bell Hydrotrieb fuer zweiraeder
CN87213977U (zh) 1987-09-30 1988-08-03 徐达来 自行车直接驱动装置
WO1989005754A1 (en) 1987-12-24 1989-06-29 Pettit Frank P Bicycle wheel hub variable ratio hydrostatic transmission
CN87216835U (zh) 1987-12-25 1988-11-23 武汉市机械加工学会技术服务中心 多功能方便车齿轮传动机构
JPH02164685A (ja) 1988-12-20 1990-06-25 Oriental Kanzai Kk 自転車用自動変速装置
EP0392807A2 (en) 1989-04-13 1990-10-17 Maz Wen Variable-ratio drive
EP0425720A1 (en) 1989-10-31 1991-05-08 Tse-Sheng Hsu Hydraulic drive system for bicycle
CN2088971U (zh) 1990-09-08 1991-11-20 陈建民 无链条自行车全齿轮传动装置
EP0528382A1 (de) 1991-08-16 1993-02-24 Fichtel & Sachs AG Antriebsnabe für ein Fahrzeug, insbesondere Fahrrad, mit stufenlos einstellbarem Übersetzungsverhältnis
WO1995004890A1 (en) 1993-08-04 1995-02-16 Thomas William Wielkopolski Rotary drive transmissions
US5423560A (en) 1994-03-17 1995-06-13 Warrick; John J. Variable speed hydraulic drive, for single or multi-wheel drive bicycles and the like
DE19600584A1 (de) 1996-01-10 1996-08-08 Reinhard Grustat Automatische stufenlose belastungsgeregelte Übersetzung für Fahrräder, rein mechanisch
US5771754A (en) 1996-01-24 1998-06-30 Smeeth; Stephen F. Bike hydraulic disk drive and method therefor
DE29612234U1 (de) 1996-07-13 1996-12-19 Gauermann Joerg Oelhydraulischer Fahrradantrieb
DE19735001A1 (de) 1997-08-13 1998-05-14 Peter Schuller Automatikgetriebe für Fahrräder (Fahrradautomatik)
DE19744608A1 (de) 1997-10-09 1999-04-15 Geiser Herold Marc Rene Stufenlos verstellbares hydrostatisches Kompaktgetriebe für Fahrräder
DE29717977U1 (de) 1997-10-09 1998-01-29 Geiser Herold Marc Rene Stufenlos verstellbares hydrostatisches Kompaktgetriebe für Fahrräder
US5971877A (en) 1997-11-11 1999-10-26 Hunter, Jr.; Harold A. Variable transmission
NL1008944C2 (nl) 1998-04-21 1999-10-22 Martin Johan Brinckman Mechanische automatische fiets-versnelling.
WO2003078240A1 (en) 2002-03-20 2003-09-25 Progetto Bike S.R.L. Stepless variable transmission gear for cycles__________________
US20040118243A1 (en) 2002-04-08 2004-06-24 Mallard Thomas Irvin Fluid automatic bicycle transmission
HUP0202995A2 (hu) 2002-09-11 2004-05-28 István Zakariás Kerékpárhajtómű fokozatmentes és automatikus sebességváltóval
DE202004010309U1 (de) 2004-06-21 2004-11-25 Klotz, Werner Gangschaltung für Fahrräder
BG108804A (bg) 2004-07-15 2006-02-28 Николай НИКОЛОВ Автоматичен скоростен механизъм за велосипед
TWI274699B (en) 2005-04-18 2007-03-01 Shr-Bo Gau Continuously automatic variable transmission of a bike
US20080207379A1 (en) 2005-06-14 2008-08-28 Hyun Soo Kim Continuously Variable Transmission
JP2008232164A (ja) 2007-03-16 2008-10-02 Nitta Ind Corp 無段変速機及び無段変速機付き自転車
US20100203990A1 (en) 2007-09-24 2010-08-12 Yau Cheung Kwok Continuously Variable Transmission
CN201367091Y (zh) 2009-01-16 2009-12-23 彭伟乐 前驱动无链齿轮传动自行车
WO2010081440A1 (zh) 2009-01-16 2010-07-22 天津市鹏博金属制品有限公司 前驱动无链齿轮传动自行车
KR100966120B1 (ko) 2009-12-28 2010-06-25 이창용 자전거의 자동 변속 장치
KR20110112562A (ko) 2010-04-07 2011-10-13 손석진 탈부착이 가능하며 전륜구동의 기어변속이 가능한 자전거
US20160201772A1 (en) 2010-11-10 2016-07-14 Fallbrook Intellectual Property Company Llc Continuously variable transmission
CN202080416U (zh) 2011-01-25 2011-12-21 金碧波 电动自行车自动变速电机传动机构
NL1039763A (en) 2012-01-12 2013-07-15 Shimano Kk Continuously variable bicycle transmission.
TW201350382A (zh) 2012-06-11 2013-12-16 Yongmart Mfg Co Ltd 自動變速自行車
KR101222422B1 (ko) 2012-07-25 2013-01-16 동강엠텍(주) 자전거
DE102012021554A1 (de) 2012-10-26 2014-04-30 Stefan Matuzic Hydrostatischer Antrieb
DE102012023551A1 (de) 2012-12-01 2014-06-05 Peter Strauss Stufenloses Tretlagergetriebe für Fahrräder, Pedelecs und E-Bikes mit optional integrierbarem Elektromotor
EP2762397A1 (en) 2013-02-04 2014-08-06 Alfonso Micheli Bicycle for riding equipped with a continuously variable transmission
US20160040763A1 (en) 2013-04-19 2016-02-11 Fallbrook Intellectual Property Company Llc Continuously variable transmission
KR20150052754A (ko) 2013-11-06 2015-05-14 박민철 자전거의 자동 변속기어 구조
TWI592332B (zh) 2014-03-26 2017-07-21 Shimano Kk Ring type stepless speed changer and bicycle internal use speed changer hub
JP5795400B1 (ja) 2014-03-26 2015-10-14 株式会社シマノ トロイダル型無段変速機、及びこれを用いる自転車用内装変速ハブ
CN204942419U (zh) 2014-06-11 2016-01-06 网联科技有限公司 可变传动齿轮系统
KR20160026369A (ko) 2014-09-01 2016-03-09 김종근 자전거용 무단 변속 장치
GB2530044A (en) 2014-09-10 2016-03-16 D H Hale Auto variable bicycle gears
WO2016083080A1 (de) 2014-11-24 2016-06-02 Gerhard Kirschey Stufenloses fahrradgetriebe
CN204572956U (zh) 2015-04-29 2015-08-19 重庆通盛建设工业有限公司 一种输入齿轮箱及具有其的自行车换挡变速系统
CN204802013U (zh) 2015-06-18 2015-11-25 李仲达 自行车无级变速装置
CN204937401U (zh) 2015-08-25 2016-01-06 单健蓉 无级变速液压传动单车

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