DE19882650T1 - Kettentrieb-Übersetzung mit variablem Verhältnis - Google Patents

Kettentrieb-Übersetzung mit variablem Verhältnis

Info

Publication number
DE19882650T1
DE19882650T1 DE19882650T DE19882650T DE19882650T1 DE 19882650 T1 DE19882650 T1 DE 19882650T1 DE 19882650 T DE19882650 T DE 19882650T DE 19882650 T DE19882650 T DE 19882650T DE 19882650 T1 DE19882650 T1 DE 19882650T1
Authority
DE
Germany
Prior art keywords
ratio
chain drive
variable
drive ratio
variable ratio
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Withdrawn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
DE19882650T
Other languages
English (en)
Inventor
Bruce Davenport
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.)
BIGSPIN TECHNOLOGY Inc
Original Assignee
BIGSPIN TECHNOLOGY Inc
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 BIGSPIN TECHNOLOGY Inc filed Critical BIGSPIN TECHNOLOGY Inc
Publication of DE19882650T1 publication Critical patent/DE19882650T1/de
Withdrawn legal-status Critical Current

Links

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
    • B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
    • B62M9/04—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio
    • B62M9/06—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like
    • B62M9/08—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving eccentrically- mounted or elliptically-shaped driving or driven wheel; with expansible driving or driven wheel

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Transmissions By Endless Flexible Members (AREA)
DE19882650T 1997-09-04 1998-09-04 Kettentrieb-Übersetzung mit variablem Verhältnis Withdrawn DE19882650T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/923,430 US5984814A (en) 1997-09-04 1997-09-04 Variable ratio chain drive transmission
PCT/CA1998/000834 WO1999011515A1 (en) 1997-09-04 1998-09-04 Variable ratio chain drive transmission

Publications (1)

Publication Number Publication Date
DE19882650T1 true DE19882650T1 (de) 2000-10-12

Family

ID=25448679

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19882650T Withdrawn DE19882650T1 (de) 1997-09-04 1998-09-04 Kettentrieb-Übersetzung mit variablem Verhältnis

Country Status (4)

Country Link
US (1) US5984814A (de)
AU (1) AU8969598A (de)
DE (1) DE19882650T1 (de)
WO (1) WO1999011515A1 (de)

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US6267699B1 (en) * 1999-02-05 2001-07-31 James P. Gruich Variable ratio magnetic drive mechanism
US6537173B2 (en) 2000-04-11 2003-03-25 Mavic S.A. Transmission system for a bicycle
FR2807385B1 (fr) * 2000-04-11 2002-08-02 Mavic Sa Systeme de transmission pour une bicyclette
IL141094A0 (en) 2001-01-25 2002-02-10 Ran Siman Tov Continuous variable transmission
JP2004523706A (ja) * 2001-01-25 2004-08-05 ラン・シマン−トヴ 連続可変トランスミッションおよびトランスミッション部材
WO2003042575A2 (en) * 2001-11-16 2003-05-22 Johannes Jacobus Naude Infinitely variable transmission machine
GB0205710D0 (en) * 2002-03-12 2002-04-24 Bernard Alain Hydraulic transmission
US7211014B2 (en) 2002-03-18 2007-05-01 Varibox (Pty) Limited Variable sprocket IVT machine
TW544498B (en) * 2002-08-12 2003-08-01 Fu-Sen Jeng Automatic stepless speed changing mechanism
US8393984B2 (en) * 2003-10-13 2013-03-12 Varibox (Pty) Limited Infinitely variable transmission
EP1673555B1 (de) 2003-10-13 2007-04-18 Varibox (Pty) Limited Stufenloses getriebe
US7980825B2 (en) * 2005-10-18 2011-07-19 Robert A. Vanderhye Savonius rotor blade construction particularly for a three bladed savonius rotor
US7314346B2 (en) * 2005-11-03 2008-01-01 Vanderhye Robert A Three bladed Savonius rotor
US20090118043A1 (en) * 2007-11-01 2009-05-07 Iqwind Ltd. Variable diameter gear device and variable transmissions using such devices
US8360908B2 (en) * 2007-11-26 2013-01-29 The Gates Corporation Expandable pulley
NL2005297C2 (nl) * 2010-09-01 2012-03-05 Fides5 B V Fiets met elektrische aandrijving.
KR101017422B1 (ko) * 2010-12-29 2011-02-28 조윤규 체인벨트식 무단변속기
AU2012248069B2 (en) * 2011-04-26 2017-04-20 1783590 Ontario Ltd. D/B/A Inmotive Key pulley segment features, segment stack configuration, and cam and roller design and actuation in a synchronized segmentally interchanging pulley transmission system
DE102012212971A1 (de) * 2012-07-24 2014-01-30 Robert Bosch Gmbh Schaltung mit einem Drehelement zum Einsatz in einem Fahrzeug
US9187148B2 (en) * 2013-04-29 2015-11-17 Huffy Corporation Drive system for a pedaled vehicle
US9765860B2 (en) * 2013-06-10 2017-09-19 Jatco Ltd Continuously variable transmission mechanism
CN103307237B (zh) * 2013-06-17 2015-10-14 徐宇 柔性啮合无级变速箱
US9551401B2 (en) 2014-08-18 2017-01-24 Caterpillar Inc. Continuously variable transmission
US10167055B2 (en) * 2014-10-27 2019-01-01 Joseph M. Magee Variably expanding chain transmission
KR20170093896A (ko) * 2014-12-09 2017-08-16 쟈트코 가부시키가이샤 변속 기구
ITUB20154124A1 (it) * 2015-10-02 2017-04-02 Yves Joseph Alfred Morin Trasmissione a catena, particolarmente per biciclette, con variazione continua del rapporto di trasmissione.
TWI648197B (zh) * 2017-12-04 2019-01-21 桂盟企業股份有限公司 鏈條的張緊裝置
CN109131717B (zh) * 2018-08-16 2020-04-14 福州市长乐区长胜信息技术有限公司 一种低成本环卫三轮车变速装置
DE212020000523U1 (de) * 2019-02-14 2021-10-15 Praxis Works LLC Fahrradgetriebebox mit segmentierten Kettenrädern
US11572131B2 (en) * 2019-02-14 2023-02-07 Praxis Works LLC Bicycle gearbox having segmented sprockets
US10988207B1 (en) * 2019-02-14 2021-04-27 Praxis Works LLC Bicycle gearbox having segmented sprockets
US11639749B1 (en) * 2019-05-21 2023-05-02 Sunman Engineering, Inc. Gear set

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US451696A (en) 1891-05-05 John kuehnle
US3995508A (en) * 1975-03-31 1976-12-07 Mesur-Matic Electronics Corporation Automatic bicycle transmission
US4023424A (en) * 1975-11-10 1977-05-17 Ryan John W Inboard derailleur for multispeed bicycles
US4030373A (en) * 1975-11-20 1977-06-21 B-5 Associates Of Stamford, Connecticut Variable speed drive for a bicycle
JPS5586948A (en) * 1978-12-25 1980-07-01 Yoshiharu Sato Chain type speed change gear
US4498351A (en) * 1981-03-20 1985-02-12 Harry B. O'Donnell, III Continuously variable ratio transmission
US4810235A (en) 1981-10-13 1989-03-07 Samuel Shiber Variable transmission with an integral shifter
US4645475A (en) * 1981-10-13 1987-02-24 Royce H. Husted Incrementally variable bicycle transmission
US4530676A (en) * 1983-02-28 1985-07-23 Hamlin Leonard Adjustable-drive-ratio multiple-step belt transmission
US4516960A (en) * 1983-06-20 1985-05-14 Rahdener Maschinenfabrik August Kolbus Variable speed chain drive
US4741546A (en) * 1984-03-27 1988-05-03 Reswick James B Torque responsive automatic bicycle transmission
US4598920A (en) * 1984-08-06 1986-07-08 Robert Dutil Automatic transmission for a bicycle and the like-pedaled apparatus
US4634406A (en) * 1985-08-07 1987-01-06 Hufschmid Eric B Multiple speed transmission for bicycles
US4850039A (en) 1986-06-30 1989-07-18 Rca Licensing Corporation Transistor mixer
US4696662A (en) 1986-08-04 1987-09-29 Gummeringer Henry E Variable-speed drive unit
SU1532189A1 (ru) * 1987-01-04 1989-12-30 Пермский политехнический институт Способ электромагнитного перемешивани жидкой фазы непрерывнолитого слитка
US4740190A (en) * 1987-01-29 1988-04-26 University Of Florida Variable ratio bicycle chain drive
US4836046A (en) * 1987-05-04 1989-06-06 Chappel Gilmore H Automatic bicycle transmission
US4797879A (en) 1987-06-05 1989-01-10 American Telephone And Telegraph Company At&T Bell Laboratories Packet switched interconnection protocols for a star configured optical lan
US4850939A (en) * 1987-10-21 1989-07-25 Autra-Bike Co., Inc. Variable diameter sprocket assembly
US4787879A (en) * 1987-11-02 1988-11-29 Exeter Granddiorite Trust Fifteen speed variable radius bicycle transmission
EP0524709A3 (en) * 1987-12-31 1993-03-24 Hamlin Transmission Corporation Variable-ratio transmissions, separately and in bicycles
US4816008A (en) * 1987-12-31 1989-03-28 Hamlin Transmission Corporation Variable-ratio transmissions, separately and in bicycles
US4832660A (en) * 1988-07-11 1989-05-23 Leonard George H Variable ratio drive mechanism
GB2239063A (en) * 1989-12-07 1991-06-19 Fraser Milne Variable speed drive comprising a pulley with radially movable parts
US5041061A (en) * 1990-03-26 1991-08-20 Hamlin Transmission Corporation Variable ratio drive system
US5013284A (en) * 1990-03-26 1991-05-07 Hamlin Transmission Corporation Variable ratio drive system
DE4126993A1 (de) * 1991-08-16 1993-02-18 Fichtel & Sachs Ag Antriebsnabe für ein Fahrzeug, insbesondere Fahrrad, mit stufenlos einstellbarem Übersetzungsverhältnis.
US5476422A (en) * 1994-09-06 1995-12-19 Schendel; Robert J. Multi-speed transmission for bicycles
US5492506A (en) * 1994-10-14 1996-02-20 Lorance; R. Dennis Continuously variable pulley
US5520583A (en) * 1994-10-25 1996-05-28 Balingit; Ronald F. Governor drive pulley

Also Published As

Publication number Publication date
AU8969598A (en) 1999-03-22
WO1999011515A1 (en) 1999-03-11
US5984814A (en) 1999-11-16

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee