IT8320862A0 - Cambio automatico a velocita'variabile. - Google Patents

Cambio automatico a velocita'variabile.

Info

Publication number
IT8320862A0
IT8320862A0 IT8320862A IT2086283A IT8320862A0 IT 8320862 A0 IT8320862 A0 IT 8320862A0 IT 8320862 A IT8320862 A IT 8320862A IT 2086283 A IT2086283 A IT 2086283A IT 8320862 A0 IT8320862 A0 IT 8320862A0
Authority
IT
Italy
Prior art keywords
variable speed
speed transmission
automatic variable
automatic
transmission
Prior art date
Application number
IT8320862A
Other languages
English (en)
Other versions
IT1212819B (it
Inventor
L Walker Harold
Original Assignee
Harold L Walker International
Nolte Albert C Jr Per Due Terz
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 Harold L Walker International, Nolte Albert C Jr Per Due Terz filed Critical Harold L Walker International
Publication of IT8320862A0 publication Critical patent/IT8320862A0/it
Application granted granted Critical
Publication of IT1212819B publication Critical patent/IT1212819B/it

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)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
IT8320862A 1981-10-26 1983-04-29 Cambio automatico a velocita'variabile. IT1212819B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31460681A 1981-10-26 1981-10-26
PCT/US1982/001798 WO1984002562A1 (en) 1981-10-26 1982-12-28 Automatic variable speed transmission

Publications (2)

Publication Number Publication Date
IT8320862A0 true IT8320862A0 (it) 1983-04-29
IT1212819B IT1212819B (it) 1989-11-30

Family

ID=26766935

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8320862A IT1212819B (it) 1981-10-26 1983-04-29 Cambio automatico a velocita'variabile.

Country Status (8)

Country Link
US (1) US4642070A (it)
EP (1) EP0130972A1 (it)
AU (1) AU1150683A (it)
BR (1) BR8301977A (it)
CA (1) CA1210961A (it)
ES (1) ES521513A0 (it)
IT (1) IT1212819B (it)
WO (1) WO1984002562A1 (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114572331A (zh) * 2022-02-25 2022-06-03 浙江夏厦精密制造股份有限公司 一种低噪音电动代步车

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4952196A (en) * 1987-10-21 1990-08-28 Autra-Bike Co., Inc. Variable diameter sprocket assembly
GB9312194D0 (en) * 1993-06-14 1993-07-28 Gardiner Michael J A velociped
DE4322382A1 (de) * 1993-06-29 1995-01-12 Jaroslaw Piotr Warszewski Stufenlos selbsttätig verstellbarer Fahrradantrieb
US5772546A (en) * 1993-06-29 1998-06-30 Warszewski; Jaroslaw Piotr Continuously variable automatic drive
US5476422A (en) * 1994-09-06 1995-12-19 Schendel; Robert J. Multi-speed transmission for bicycles
US5582555A (en) * 1995-09-05 1996-12-10 Miller; Dennis J. Continuously variable transmission
US6432009B1 (en) 1998-08-06 2002-08-13 Brigham Young University Continuously variable transmission
US6332852B1 (en) 2000-05-30 2001-12-25 3561020 Canada Inc. Variable ratio drive system
US6431573B1 (en) 2000-12-29 2002-08-13 Massachusetts Institute Of Technology Automatic transmission for a cycle, such as a bicycle, and a cycle having such as transmission
US20050233846A1 (en) * 2002-08-12 2005-10-20 Green Arthur G Variable radius continuously variable transmission
FR2885112B1 (fr) * 2005-04-27 2009-01-30 Claude Gregoire Dispositif de transmission de mouvement de pedalage sur des cycles pour deplacement ou entrainement
WO2007006371A1 (de) * 2005-07-11 2007-01-18 Bernhard Pross Getriebevorrichtung mit drehmomentabhängiger und stufenloser anpassung des übersetzungsverhältnisses
DE502005004893D1 (de) * 2005-07-11 2008-09-11 Bernhard Pross Getriebevorrichtung mit drehmomentabhängiger und stufenloser Anpassung des Übersetzungsverhältnisses
US7862476B2 (en) * 2005-12-22 2011-01-04 Scott B. Radow Exercise device
US7976434B2 (en) * 2005-12-22 2011-07-12 Scott B. Radow Exercise device
US8550945B2 (en) * 2006-09-21 2013-10-08 Litens Automotive Partnership Vibration compensating pulley
WO2009003170A1 (en) * 2007-06-27 2008-12-31 Radow Scott B Stationary exercise equipment
US20090280937A1 (en) * 2008-05-10 2009-11-12 Greene Geoffrey B Crank power
KR101017422B1 (ko) * 2010-12-29 2011-02-28 조윤규 체인벨트식 무단변속기
KR102091717B1 (ko) * 2011-04-26 2020-03-23 1783590 온타리오 엘티디. 디/비/에이 인모티브 키 풀리 세그먼트 구성요소，세그먼트 스택 구성，및 동기화된 세그먼트식 교환 풀리 트랜스미션 시스템에서의 캠과 롤러 설계 및 작동 방법
US10167055B2 (en) * 2014-10-27 2019-01-01 Joseph M. Magee Variably expanding chain transmission
CN107708812B (zh) 2015-04-20 2019-08-20 迈克尔.V.谢弗 用于提高锻炼器械上的训练的真实性的装置和方法
CN107128432A (zh) * 2017-06-16 2017-09-05 晋中学院 自行车无级变速器
US11364419B2 (en) 2019-02-21 2022-06-21 Scott B. Radow Exercise equipment with music synchronization
US11639749B1 (en) * 2019-05-21 2023-05-02 Sunman Engineering, Inc. Gear set

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB453712A (en) * 1935-03-28 1936-09-17 Walter Neale Improvements in and relating to variable speed gear mechanism for cycles and the like
FR835689A (fr) * 1937-03-24 1938-12-28 Changement de vitesse automatique pour tous moyens de transport mûs par la force musculaire
FR849941A (fr) * 1938-02-15 1939-12-05 Changement de vitesse semi-automatique à secteurs expansibles pour bicyclettes
GB625112A (en) * 1939-01-05 1949-06-22 Felicien Remand Improvements in expansible wheels for changes of speed, especially for bicycles and the like
US2421368A (en) * 1941-07-17 1947-06-03 Aubert Emile Henri Wheel of variable diameter
FR919661A (fr) * 1946-01-03 1947-03-14 Dispositif de changement de vitesse automatique pour vélocipèdes
US2584447A (en) * 1946-09-13 1952-02-05 Hayot Louis Adolphe Variable-speed chain driving device
US2603978A (en) * 1948-02-09 1952-07-22 Edmond E J Gaisset Extensible pulley
CH287450A (fr) * 1950-11-28 1952-11-30 Bender Marcel Dispositif de changement de vitesse pour cycle.
US3230788A (en) * 1963-08-15 1966-01-25 Alvin L Henley Adjustable circumference pulley
US3798989A (en) * 1972-07-10 1974-03-26 Tokheim Corp Multiple speed drive transmission
US3995508A (en) * 1975-03-31 1976-12-07 Mesur-Matic Electronics Corporation Automatic bicycle transmission
US3969948A (en) * 1975-08-25 1976-07-20 Pipenhagen Jr Charles A Automatic bicycle transmission
US4030373A (en) * 1975-11-20 1977-06-21 B-5 Associates Of Stamford, Connecticut Variable speed drive for a bicycle
US4164153A (en) * 1977-12-09 1979-08-14 Moritsch Denis J Device for use in mechanical power transmission system
US4493678A (en) * 1981-10-13 1985-01-15 Samuel Shiber Expandible sprocket
US4521207A (en) * 1982-06-11 1985-06-04 Royce H. Husted Incrementally variable transmission
FR2610952B1 (fr) * 1987-02-17 1989-05-05 Aerospatiale Procede et machine pour tricoter des armatures composites

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114572331A (zh) * 2022-02-25 2022-06-03 浙江夏厦精密制造股份有限公司 一种低噪音电动代步车
CN114572331B (zh) * 2022-02-25 2024-05-24 浙江夏厦精密制造股份有限公司 一种低噪音电动代步车

Also Published As

Publication number Publication date
IT1212819B (it) 1989-11-30
AU1150683A (en) 1984-07-17
BR8301977A (pt) 1984-04-17
US4642070A (en) 1987-02-10
CA1210961A (en) 1986-09-09
EP0130972A1 (en) 1985-01-16
WO1984002562A1 (en) 1984-07-05
ES8403811A1 (es) 1984-04-01
ES521513A0 (es) 1984-04-01

Similar Documents

Publication Publication Date Title
IT8320862A0 (it) Cambio automatico a velocita'variabile.
BR8206102A (pt) Transmissao de reducao de velocidade
IT8020293A0 (it) Trasmissione variabile a pulegge.
EP0113375A4 (en) REDUCING GEAR.
IT8026983A0 (it) Catena per trasmissione a velocita' variabile.
DE3269182D1 (de) Transmission v-belt
IT8521241A0 (it) Cambio di velocita' continuo a cinghia trapezoidale.
IT8123698A0 (it) Trasmissione a cinghia a velocita'variabile.
IT8124115A0 (it) Trasmissione a cinghia a velocita'variabile.
ES512726A0 (es) Mecanismo de control de cambio de transmision.
IT7926069A0 (it) Sistema di controllo di una trasmissione per un cambio di velocita' a piu' rapporti.
IT8024514A0 (it) Trasmissione automobilistica con meccanismo a velocita' variabile continuamente.
IT8224579A0 (it) Trasmissione a rapporto variabile di velocita'.
BR8200414A (pt) Transmissao de mudanca de velocidade
BR8204252A (pt) Transmissao de mudanca de velocidade epiciclica
IT8122522A0 (it) Trasmissione a manovella girevole.
DE68904403D1 (de) Gangschaltgetriebe.
IT8121901A0 (it) Trasmissione di comando a velocita'variabile.
IT8167662A0 (it) Trasmissione a variazione continuadi velocita
IT8222567A0 (it) Cambio automatico di velocita'.
IT1154950B (it) Levigatrice-lucidatrice a 2 velocita' con cambio automatico
IT8219684A0 (it) Trasmissione a cinghia trapezoidale.
IT8421786A0 (it) Dispositivo di commutazione per un cambio di velocita' a ruote dentate.
IT8167664A0 (it) Trasmissione a variazione continuadi velocita
IT8167661A0 (it) Trasmissione a variazione continuadi velocita