ATE139961T1 - Fahrrad mit rhombischem zahnrad - Google Patents

Fahrrad mit rhombischem zahnrad

Info

Publication number
ATE139961T1
ATE139961T1 AT92310039T AT92310039T ATE139961T1 AT E139961 T1 ATE139961 T1 AT E139961T1 AT 92310039 T AT92310039 T AT 92310039T AT 92310039 T AT92310039 T AT 92310039T AT E139961 T1 ATE139961 T1 AT E139961T1
Authority
AT
Austria
Prior art keywords
gear
gear ratio
movement
rhomboidal
legs
Prior art date
Application number
AT92310039T
Other languages
English (en)
Inventor
David J Runnels
Original Assignee
David J Runnels
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 David J Runnels filed Critical David J Runnels
Application granted granted Critical
Publication of ATE139961T1 publication Critical patent/ATE139961T1/de

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
    • 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
    • B62M2009/002—Non-circular chain rings or sprockets
    • 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
    • Y10T74/19—Gearing
    • Y10T74/1987—Rotary bodies
    • Y10T74/19884—Irregular teeth and bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Gears, Cams (AREA)
  • Automatic Cycles, And Cycles In General (AREA)
  • Transmissions By Endless Flexible Members (AREA)
  • Transmission Devices (AREA)
  • Gear Transmission (AREA)
AT92310039T 1991-11-22 1992-11-02 Fahrrad mit rhombischem zahnrad ATE139961T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79636391A 1991-11-22 1991-11-22

Publications (1)

Publication Number Publication Date
ATE139961T1 true ATE139961T1 (de) 1996-07-15

Family

ID=25168025

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92310039T ATE139961T1 (de) 1991-11-22 1992-11-02 Fahrrad mit rhombischem zahnrad

Country Status (9)

Country Link
US (1) US5882025A (de)
EP (1) EP0543527B1 (de)
JP (1) JPH05213260A (de)
KR (1) KR930009854A (de)
AT (1) ATE139961T1 (de)
AU (2) AU2853492A (de)
CA (1) CA2080791A1 (de)
DE (1) DE69211958D1 (de)
MX (1) MX9206464A (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100539912B1 (ko) * 1998-12-30 2006-02-28 삼성전자주식회사 교환기 데이터 베이스 관리 시스템의 프로세서 로드 데이터일괄 백업 및 로딩 방법
ES2189583B1 (es) * 2000-03-03 2004-10-16 Daniel Gongora Sanchez Transmision para bicicletas.
TW472601U (en) * 2001-05-10 2002-01-11 Jie-Yi Liou Transmission device for exercise bicycle with oval power gear
US6663127B2 (en) 2001-09-12 2003-12-16 Larry Miller Self-propelled exercise device
US7125356B2 (en) * 2001-11-06 2006-10-24 Borgwarner Inc. Tension-reducing random sprocket
WO2003046413A1 (en) 2001-11-27 2003-06-05 Litens Automotive Synchronous drive apparatus with non-circular drive elements
US8342993B2 (en) * 2001-11-27 2013-01-01 Litens Automotive Partnership Synchronous drive apparatus
CZ2003109A3 (en) * 2003-01-13 2004-08-18 Čmuhařápavel Oval-shaped bicycle transmission
US6932037B2 (en) * 2003-01-28 2005-08-23 Borgwarner Inc. Variable CAM timing (VCT) system having modifications to increase CAM torsionals for engines having limited inherent torsionals
KR200350199Y1 (ko) * 2003-09-09 2004-05-14 서주봉 자전거의 가변 구동용 스프라켓
DE102004008069B4 (de) * 2004-02-19 2006-04-27 Adam Opel Ag Scharniervorrichtung
DE102004033927A1 (de) * 2004-07-14 2006-02-16 Ina-Schaeffler Kg Ausgleichswellenantrieb
CA2583564A1 (en) * 2004-10-22 2006-04-27 Litens Automotive Partnership Sprocket with 1.5 order, and multiples thereof, vibration canceling profile and synchronous drive employing such a sprocket
EP1857356A1 (de) * 2006-05-20 2007-11-21 Ming-Tsan Shu Kettenrad für ein Fahrrad
CN101523029B (zh) * 2006-10-09 2012-12-26 盖茨公司 同步带驱动系统
JP5451605B2 (ja) * 2007-06-20 2014-03-26 ボーグワーナー インコーポレーテッド 半径方向の変化とスプロケット巻き付けとを組み合わせた共振緊張力低減スプロケット
KR101652225B1 (ko) * 2007-09-28 2016-08-30 보르그워너 인코퍼레이티드 체인과 스프로킷 시스템의 다수의 장력 감소 스프로킷들
RU2430854C2 (ru) * 2008-12-11 2011-10-10 Евгений Григорьевич Комбаров Ведущая велосипедная звездочка (варианты)
US20110312456A1 (en) * 2010-06-17 2011-12-22 David Earle Bicycle Sprocket
US20120214629A1 (en) * 2010-06-17 2012-08-23 David Earle Bicycle Sprocket
MA33310B1 (fr) * 2010-11-05 2012-06-01 Taoufik Hicham Developpeur de force mecanique
US9039553B2 (en) * 2011-03-31 2015-05-26 Tai-Her Yang Treadle-drive eccentric wheel transmission wheel series with periodically varied speed ratio
WO2013027996A2 (ko) * 2011-08-23 2013-02-28 Choi Yun Seok 자전거의 비대칭 타원형상 체인기어
KR101540505B1 (ko) * 2011-08-23 2015-07-30 최윤석 자전거의 비대칭 타원형상 체인기어
US9243691B2 (en) * 2012-12-18 2016-01-26 Tai-Her Yang Noncircular synchronous transmission pulley set having periodically varying speed ratio and circumference compensating function
US9255629B2 (en) * 2012-12-18 2016-02-09 Tai-Her Yang Transmission wheel series with periodically varied speed ratio and having reciprocally displacing auxiliary pulley for storing/releasing kinetic energy
US9169903B2 (en) * 2012-12-18 2015-10-27 Tai-Her Yang Transmission wheel system series with periodically varied speed ratio and having reciprocally displacing auxiliary pulley for storing/releasing kinetic energy
RU2543134C2 (ru) * 2013-04-01 2015-02-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Кубанский государственный университет физической культуры, спорта и туризма" (ФГБОУ ВПО "КГУФКСТ") Велосипед с эллиптическим приводом
NL2011337C2 (nl) * 2013-08-26 2015-03-02 Non Stop Webshops B V Kettingwiel alsmede cranksamenstel voorzien van een dergelijk kettingwiel.
US9309707B2 (en) * 2013-12-28 2016-04-12 Intel Corporation Hinge assembly for electronic device
WO2016203433A1 (en) * 2015-06-18 2016-12-22 Antonello Briosi Gearwheel for motion transmission systems onto cycles
WO2017100069A1 (en) * 2015-12-09 2017-06-15 Borgwarner Inc. Non-prevalent order random sprocket
US11878766B1 (en) * 2022-07-03 2024-01-23 Lance A Heitz Crank assembly for a bicycle
ZA202307747B (en) * 2022-09-12 2025-08-27 Tsubakimoto Chain Co Sprocket and chain drive system
TWI805512B (zh) * 2022-10-19 2023-06-11 國立虎尾科技大學 具有四段橢圓弧線之自行車鏈輪結構及其設計方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US571086A (en) * 1896-11-10 Pump-power
US530058A (en) * 1894-11-27 Driving-gear for bicycles
DE91441C (de) *
US515449A (en) * 1894-02-27 Bicycle
US596289A (en) * 1897-12-28 William thomas smith
US650346A (en) * 1898-02-19 1900-05-22 Shelley Tuttle Bicycle.
GB191318888A (en) * 1913-08-20 1914-03-12 Eugenio Rocca Pedal Driving Gear for Bicycles and the like.
CH224823A (de) * 1941-10-23 1942-12-15 Spaeni Martin Fahrradantrieb mit in seiner wirksamen Länge veränderlichem Trethebel.
US2378634A (en) * 1944-06-20 1945-06-19 Savage Arms Corp Chainless drive for bicycles
US3899932A (en) * 1973-12-19 1975-08-19 Roger Owen Durham Chain retention device for elliptical sprockets
US4260044A (en) * 1979-04-11 1981-04-07 Foster Edwin E Pedal actuated brake control system
DE8522573U1 (de) * 1985-08-06 1985-10-31 Rohr, Bernhard, 8900 Augsburg Zahnrad/Riemenscheibe für Kurbelantriebe, insbesondere für Fahrräder
DE3709482A1 (de) * 1987-03-23 1988-10-06 Uwe Dipl Ing Neumann Kettenrad (zahnkranz) fuer fahrraeder
US4865577A (en) * 1988-09-08 1989-09-12 Trustees Of Columbia University In The City Of New York Noncircular drive
DE4114649A1 (de) * 1991-05-04 1991-12-19 Victor Van Assche Antrieb fuer fahrraeder

Also Published As

Publication number Publication date
CA2080791A1 (en) 1993-05-23
DE69211958D1 (de) 1996-08-08
EP0543527B1 (de) 1996-07-03
KR930009854A (ko) 1993-06-21
US5882025A (en) 1999-03-16
EP0543527A1 (de) 1993-05-26
JPH05213260A (ja) 1993-08-24
MX9206464A (es) 1993-05-01
AU2853492A (en) 1993-05-27
AU4551296A (en) 1996-05-02

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties