ITMI940065A0 - Dispositivo di propulsione a due pedivelle contrapposte tali da produrre momenti di spinta sempre positivi con minimi regolabili specialmente per velocipedi e simili - Google Patents

Dispositivo di propulsione a due pedivelle contrapposte tali da produrre momenti di spinta sempre positivi con minimi regolabili specialmente per velocipedi e simili

Info

Publication number
ITMI940065A0
ITMI940065A0 ITMI940065A ITMI940065A ITMI940065A0 IT MI940065 A0 ITMI940065 A0 IT MI940065A0 IT MI940065 A ITMI940065 A IT MI940065A IT MI940065 A ITMI940065 A IT MI940065A IT MI940065 A0 ITMI940065 A0 IT MI940065A0
Authority
IT
Italy
Prior art keywords
velocipes
similar
propulsion device
always positive
adjustable minimum
Prior art date
Application number
ITMI940065A
Other languages
English (en)
Inventor
Bruno Vardanega
Original Assignee
Vardenega Virgilio
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 Vardenega Virgilio filed Critical Vardenega Virgilio
Priority to ITMI940065A priority Critical patent/IT1269442B/it
Publication of ITMI940065A0 publication Critical patent/ITMI940065A0/it
Priority to AU14654/95A priority patent/AU1465495A/en
Priority to PCT/IT1995/000004 priority patent/WO1995019909A1/en
Publication of ITMI940065A1 publication Critical patent/ITMI940065A1/it
Application granted granted Critical
Publication of IT1269442B publication Critical patent/IT1269442B/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
    • B62M1/00—Rider propulsion of wheeled vehicles
    • B62M1/36—Rider propulsion of wheeled vehicles with rotary cranks, e.g. with pedal cranks
    • 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
    • B62M3/00—Construction of cranks operated by hand or foot
    • B62M2003/006—Crank arrangements to overcome dead points

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Steering Devices For Bicycles And Motorcycles (AREA)
  • Press Drives And Press Lines (AREA)
  • Friction Gearing (AREA)
  • Transmission Devices (AREA)
ITMI940065A 1994-01-19 1994-01-19 Dispositivo di propulsione a due pedivelle contrapposte tali da produrre momenti di spinta sempre positivi con minimi regolabili, specialmente per velocipedi e simili IT1269442B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITMI940065A IT1269442B (it) 1994-01-19 1994-01-19 Dispositivo di propulsione a due pedivelle contrapposte tali da produrre momenti di spinta sempre positivi con minimi regolabili, specialmente per velocipedi e simili
AU14654/95A AU1465495A (en) 1994-01-19 1995-01-17 Device for increasing efficiency of the thrust made by means of pedal cranks on bicycles and the like
PCT/IT1995/000004 WO1995019909A1 (en) 1994-01-19 1995-01-17 Device for increasing efficiency of the thrust made by means of pedal cranks on bicycles and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI940065A IT1269442B (it) 1994-01-19 1994-01-19 Dispositivo di propulsione a due pedivelle contrapposte tali da produrre momenti di spinta sempre positivi con minimi regolabili, specialmente per velocipedi e simili

Publications (3)

Publication Number Publication Date
ITMI940065A0 true ITMI940065A0 (it) 1994-01-19
ITMI940065A1 ITMI940065A1 (it) 1995-07-19
IT1269442B IT1269442B (it) 1997-04-01

Family

ID=11367550

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI940065A IT1269442B (it) 1994-01-19 1994-01-19 Dispositivo di propulsione a due pedivelle contrapposte tali da produrre momenti di spinta sempre positivi con minimi regolabili, specialmente per velocipedi e simili

Country Status (3)

Country Link
AU (1) AU1465495A (it)
IT (1) IT1269442B (it)
WO (1) WO1995019909A1 (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6085613A (en) * 1995-12-07 2000-07-11 Niculescu; Florin Crankset with no neutral position
ATE191192T1 (de) * 1995-12-07 2000-04-15 Florin Niculescu Tretlager ohne totpunkt
FR2742408A1 (fr) * 1995-12-18 1997-06-20 Niculescu Florin Pedalier sans point mort
FR2824042B1 (fr) 2001-04-30 2003-07-11 Joel Kerjean Transmission sans fin, notamment pour bicyclette et vehicule ou treuil equipe d'une telle transmission
CN1502516A (zh) * 2002-11-22 2004-06-09 郭生文 无盲点踏蹬增速自行车中轴
KR200339552Y1 (ko) * 2003-06-14 2004-01-24 홍재호 구동력이 증가되는 페달 크랭크가 부착된 자전거드라이브 유닛
JP4768715B2 (ja) * 2004-04-01 2011-09-07 ビーエイチエスシーアイ エルエルシー 無段変速装置
DE102004031418A1 (de) * 2004-06-29 2006-02-16 Rumpf, Paul Kurbeltriebmomentwandler, zur Drehmomentsteuerung der Drehkraftaufnahme und Drehkraftübertragung von Kurbeltriebe

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH359050A (de) * 1957-01-26 1961-12-15 Stettler Oscar Tretkurbelgetriebe an Fahrrädern
NL7806268A (en) * 1978-06-08 1979-12-11 Geert Spakman Bicycle crank drive mechanism - has each crank pivoted to lever secured on crankshaft and has roller on each crank guided in enclosed curved track
US4816009A (en) * 1988-08-09 1989-03-28 Gabriel Philipp Power transmission system particularly useful for bicycles

Also Published As

Publication number Publication date
IT1269442B (it) 1997-04-01
AU1465495A (en) 1995-08-08
ITMI940065A1 (it) 1995-07-19
WO1995019909A1 (en) 1995-07-27

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971222