FR2356550A1 - Pedalier de cycle a geometrie variable - Google Patents

Pedalier de cycle a geometrie variable

Info

Publication number
FR2356550A1
FR2356550A1 FR7719718A FR7719718A FR2356550A1 FR 2356550 A1 FR2356550 A1 FR 2356550A1 FR 7719718 A FR7719718 A FR 7719718A FR 7719718 A FR7719718 A FR 7719718A FR 2356550 A1 FR2356550 A1 FR 2356550A1
Authority
FR
France
Prior art keywords
crankset
crank
variable geometry
cycle crankset
geometry cycle
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Withdrawn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
FR7719718A
Other languages
English (en)
French (fr)
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.)
BERCLAZ RENE LOUIS
Original Assignee
BERCLAZ RENE LOUIS
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 BERCLAZ RENE LOUIS filed Critical BERCLAZ RENE LOUIS
Publication of FR2356550A1 publication Critical patent/FR2356550A1/fr
Withdrawn legal-status Critical Current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
    • B62M3/00—Construction of cranks operated by hand or foot
    • B62M3/02—Construction of cranks operated by hand or foot of adjustable length
    • B62M3/04—Construction of cranks operated by hand or foot of adjustable length automatically adjusting
    • 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
    • Y10T74/18—Mechanical movements
    • Y10T74/1836—Rotary to rotary
    • Y10T74/18408—Cranks, slidable connections

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Switches With Compound Operations (AREA)
  • Braking Elements And Transmission Devices (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
FR7719718A 1976-06-28 1977-06-28 Pedalier de cycle a geometrie variable Withdrawn FR2356550A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH832876A CH605241A5 (OSRAM) 1976-06-28 1976-06-28

Publications (1)

Publication Number Publication Date
FR2356550A1 true FR2356550A1 (fr) 1978-01-27

Family

ID=4338641

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7719718A Withdrawn FR2356550A1 (fr) 1976-06-28 1977-06-28 Pedalier de cycle a geometrie variable

Country Status (16)

Country Link
US (1) US4125239A (OSRAM)
JP (1) JPS5334233A (OSRAM)
AT (1) ATA455577A (OSRAM)
BE (1) BE856197A (OSRAM)
BR (1) BR7704247A (OSRAM)
CA (1) CA1091266A (OSRAM)
CH (1) CH605241A5 (OSRAM)
DE (1) DE2727084A1 (OSRAM)
DK (1) DK283977A (OSRAM)
ES (1) ES460074A1 (OSRAM)
FR (1) FR2356550A1 (OSRAM)
GB (1) GB1546014A (OSRAM)
IT (1) IT1114879B (OSRAM)
NL (1) NL7707122A (OSRAM)
NO (1) NO142863C (OSRAM)
SE (1) SE7707395L (OSRAM)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2427242A1 (fr) * 1978-05-31 1979-12-28 Verdaguer Armand Procede d'entrainement rotatif d'un cycle et pedalier permettant de le mettre en oeuvre
FR2527541A2 (fr) * 1980-07-22 1983-12-02 Lembo Richard Pedalier de longueur variable
WO1994026581A1 (de) * 1993-05-19 1994-11-24 Ivano Giustozzi Vorrichtung zur änderung der pedalarmlänge
EP0634319A3 (en) * 1993-06-01 1995-08-16 Joo Sang Wan Crank device.
FR2717440A1 (fr) * 1994-03-21 1995-09-22 Rousseau Rene Manivelles extensibles pour pédaliers.
FR2917060A1 (fr) 2007-06-05 2008-12-12 Jacques Cerdan Pedalier de cycle a geometrie variable

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3663920D1 (en) * 1985-03-29 1989-07-20 Freder Stuckenbrok Tread crank and tread crank driving gear for bicycles or similar, and a mount for such a tread crank driving gear
DE3511502A1 (de) * 1985-03-29 1986-10-09 Freder 2933 Jade Stuckenbrok Tretkurbel fuer einen tretkurbelantrieb fuer fahrraeder oder dergleichen
CN85103089B (zh) * 1985-04-24 1986-02-10 拉西 脚踏曲柄可沿径向滑动的自行车驱动装置
US5180681A (en) * 1990-03-15 1993-01-19 North Carolina State University Method of making high current, high voltage breakdown field effect transistor
DE59102157D1 (de) * 1990-05-22 1994-08-18 Rudolf Buchegger Kurbeltrieb.
CA2060801C (en) * 1992-02-06 1994-11-08 Francois Garneau Pedal mechanism for a human propulsion vehicle
GB2324988A (en) * 1997-05-07 1998-11-11 Lawrence Richard Geor Blackett Increasing crank leverage particularly for bicycle propulsion
US5879017A (en) * 1998-05-14 1999-03-09 Debruin; Jeffery N. Pedaling efficiency
JP3282077B2 (ja) * 1998-09-22 2002-05-13 オーテック有限会社 人力駆動機構
KR100348598B1 (ko) * 1998-11-21 2002-08-13 강병남 자전거의 가변식 페달구동장치
US6341946B1 (en) * 1999-06-14 2002-01-29 International Business Machines Corporation Continuously adjustable telescopic pedal crank length
US6474669B2 (en) * 2001-04-03 2002-11-05 Jason Colwell Crank assembly for a full-suspension bicycle
ES2268911B1 (es) * 2003-02-18 2007-12-16 Beñat Aiastui Irizar Sistema de transmision de potencia mediante pedaleo eliptico con bielas de longitud variable.
ES2268923B1 (es) * 2004-02-20 2007-12-16 Beñat Aiasturi Irizar Dispositivo mecanico de acoplamiento para conversion de movimientos circulares en movimientos elipticos.
IT1400603B1 (it) * 2010-06-11 2013-06-14 Massarotto Leva rotativa a lunghezza variabile regolata da meccanismo
CN102358390A (zh) * 2011-08-04 2012-02-22 许自力 自行车自动伸缩式曲柄
DK3414151T3 (da) * 2016-02-12 2020-07-20 Moeve Bikes Gmbh Gearkasse
IT201800001109A1 (it) * 2018-01-16 2019-07-16 Torino Politecnico Gruppo pedivella con inserto porta-pedale estendibile e recupero di coppia

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE434188A (OSRAM) *
FR943667A (fr) * 1946-11-26 1949-03-15 Pédalier de bicyclette à manivelle automatiquement variable
US3047310A (en) * 1959-11-09 1962-07-31 Baun John E De Bicycle driving mechanism
US3789696A (en) * 1973-01-10 1974-02-05 W Beam Pedal extenders for bicycle

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US490134A (en) * 1893-01-17 Crank-power
US546954A (en) * 1895-09-24 William l
US616122A (en) * 1898-12-20 lester
US636658A (en) * 1897-06-09 1899-11-07 Thomas Grace Driving mechanism for velocipedes.
FR996059A (fr) * 1945-04-17 1951-12-12 Transmission à démultiplication périodiquement variable

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE434188A (OSRAM) *
FR943667A (fr) * 1946-11-26 1949-03-15 Pédalier de bicyclette à manivelle automatiquement variable
US3047310A (en) * 1959-11-09 1962-07-31 Baun John E De Bicycle driving mechanism
US3789696A (en) * 1973-01-10 1974-02-05 W Beam Pedal extenders for bicycle

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2427242A1 (fr) * 1978-05-31 1979-12-28 Verdaguer Armand Procede d'entrainement rotatif d'un cycle et pedalier permettant de le mettre en oeuvre
FR2527541A2 (fr) * 1980-07-22 1983-12-02 Lembo Richard Pedalier de longueur variable
WO1994026581A1 (de) * 1993-05-19 1994-11-24 Ivano Giustozzi Vorrichtung zur änderung der pedalarmlänge
EP0634319A3 (en) * 1993-06-01 1995-08-16 Joo Sang Wan Crank device.
FR2717440A1 (fr) * 1994-03-21 1995-09-22 Rousseau Rene Manivelles extensibles pour pédaliers.
FR2917060A1 (fr) 2007-06-05 2008-12-12 Jacques Cerdan Pedalier de cycle a geometrie variable

Also Published As

Publication number Publication date
SE7707395L (sv) 1977-12-29
DK283977A (da) 1977-12-29
CH605241A5 (OSRAM) 1978-09-29
ES460074A1 (es) 1978-08-16
NL7707122A (nl) 1977-12-30
NO772258L (no) 1977-12-29
JPS5334233A (en) 1978-03-30
BE856197A (fr) 1977-10-17
IT1114879B (it) 1986-01-27
BR7704247A (pt) 1978-03-28
ATA455577A (de) 1981-12-15
US4125239A (en) 1978-11-14
NO142863C (no) 1980-11-05
CA1091266A (en) 1980-12-09
GB1546014A (en) 1979-05-16
NO142863B (no) 1980-07-28
DE2727084A1 (de) 1978-01-05

Similar Documents

Publication Publication Date Title
FR2356550A1 (fr) Pedalier de cycle a geometrie variable
FR2527541A2 (fr) Pedalier de longueur variable
CN105711727B (zh) 一种采用中轴力矩传感器的自行车助力系统
DK0812383T3 (da) Forbrændingsmotor af stempelmotortypen med variabelt kompressionsforhold
CA2060801A1 (en) Pedal Mechanism for a Human Propulsion Vehicle
US6508146B2 (en) Pedal driving mechanism of bicycle
US3913944A (en) Supplemental pedalling mechanism for bicycles
ATE43791T1 (de) Fahrradlenkerbewegungseinrichtung fuer feststehende fahrraeder.
FR2663097B1 (fr) Volant a deux masses a monter entre un moteur a combustion et une boite de vitesses.
SE0501968L (sv) 2-taktsmotor med variabel kompression
CN201187563Y (zh) 椭圆伸缩曲柄
FR3042774A1 (fr) Systeme de manivelles de pedalier de cycle permettant d'augmenter le bras de levier et de supprimer les points morts sans modifier l'amplitude du deplacement circulaire des pedales
WO2023098562A1 (zh) 一种脚踏自行车
CN1385337A (zh) 助行车扭力感测及大齿盘小型化装置
US2484472A (en) Propulsion aid for velocipedes
CN108482562A (zh) 一种人力驱动的顶杆齿条传动装置及驱动方法
GB2143599A (en) Two-speed gear for a bicycle
FR2600965A1 (fr) Dispositif pour l'entrainement de bicyclettes et similaires
FR2492936A1 (fr) Dispositif de pedalier
FR2351851A1 (fr) Pedalier pour cycles
JPH0140792Y2 (OSRAM)
CH217381A (fr) Pédalier de bicyclette.
FR2717440A1 (fr) Manivelles extensibles pour pédaliers.
CN2337055Y (zh) 可调式脚蹬自行车
CN2467394Y (zh) 脚踏车正反向变速装置

Legal Events

Date Code Title Description
ST Notification of lapse