FR2409183A1 - Dispositif ameliorant le rendement d'un pedalier de bicyclette - Google Patents

Dispositif ameliorant le rendement d'un pedalier de bicyclette

Info

Publication number
FR2409183A1
FR2409183A1 FR7734978A FR7734978A FR2409183A1 FR 2409183 A1 FR2409183 A1 FR 2409183A1 FR 7734978 A FR7734978 A FR 7734978A FR 7734978 A FR7734978 A FR 7734978A FR 2409183 A1 FR2409183 A1 FR 2409183A1
Authority
FR
France
Prior art keywords
crank
screws
extension
bicycle drive
springs acting
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.)
Granted
Application number
FR7734978A
Other languages
English (en)
Other versions
FR2409183B3 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7734978A priority Critical patent/FR2409183A1/fr
Publication of FR2409183A1 publication Critical patent/FR2409183A1/fr
Application granted granted Critical
Publication of FR2409183B3 publication Critical patent/FR2409183B3/fr
Granted 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
    • B62M1/00—Rider propulsion of wheeled vehicles
    • B62M1/10—Rider propulsion of wheeled vehicles involving devices which enable the mechanical storing and releasing of energy occasionally, e.g. arrangement of flywheels
    • B62M1/105—Rider propulsion of wheeled vehicles involving devices which enable the mechanical storing and releasing of energy occasionally, e.g. arrangement of flywheels using elastic elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)

Abstract

DISPOSITIF AMELIORANT LE RENDEMENT D'UN PEDALIER DE BICYCLETTE. IL COMPREND UNE MANIVELLE1, UN PLATEAU DENTE2 TOURNANT LIBREMENT SUR UNE PORTEE DE LA MANIVELLE. DANS LA REALISATION SUIVANT LA FIGURE, LA MANIVELLE EST PROLONGEE PAR UN BRAS3, LA COURSE ANGULAIRE DE LA MANIVELLE EST LIMITEE PAR LA BUTEE DOUBLE4 FIXEE SUR LE PLATEAU2 QUI EST LIE A LA MANIVELLE-BRAS1-3 PAR LES RESSORTS5. AINSI EST REALISE L'ENTRAINEMENT ELASTIQUE DU PLATEAU2. SELON UNE AUTRE REALISATION DE L'INVENTION, LE MOYEU DE LIAISON MANIVELLE-PLATEAU EST LE RESSORT EN SPIRALE3 AYANT COMME POINTS D'ATTACHE D'UN COTE, LA BONDE4 DE LA MANIVELLE1 ET DE L'AUTRE COTE, L'ERGAT5 FIXE AU PLATEAU2. UN ENSEMBLE PORTE PAR LA MANIVELLE COMPOSE D'UNE CLAVETTE CIRCULAIRE6, D'UN COULISSEAU7, D'UN RESSORT8 ET D'UN CLIQUET9, EST EN PRISE AVEC LA COURONNE A ROCHET10 SOLIDAIRE DU PLATEAU2, CE QUI PERMET DE MAINTENIR LE DEGRE DE L'ARMAGE DU RESSORT3 DANS LES LIMITES DU JEU: CLAVETTE-COULISSEAU. LE DEGRE D'ARMAGE ETANT LA FONCTION DU POIDS DU CYCLISTE. L'INVENTION EST APPLICABLE AUX CYCLES DE TOURISME ET DE COURSES.
FR7734978A 1977-11-22 1977-11-22 Dispositif ameliorant le rendement d'un pedalier de bicyclette Granted FR2409183A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7734978A FR2409183A1 (fr) 1977-11-22 1977-11-22 Dispositif ameliorant le rendement d'un pedalier de bicyclette

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7734978A FR2409183A1 (fr) 1977-11-22 1977-11-22 Dispositif ameliorant le rendement d'un pedalier de bicyclette

Publications (2)

Publication Number Publication Date
FR2409183A1 true FR2409183A1 (fr) 1979-06-15
FR2409183B3 FR2409183B3 (fr) 1980-08-01

Family

ID=9197861

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7734978A Granted FR2409183A1 (fr) 1977-11-22 1977-11-22 Dispositif ameliorant le rendement d'un pedalier de bicyclette

Country Status (1)

Country Link
FR (1) FR2409183A1 (fr)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2516886A2 (fr) * 1981-11-23 1983-05-27 Cubizolles Alexis Pedalier a manivelles debrayables et force adjuvante de ressorts
US4753127A (en) * 1985-08-12 1988-06-28 Ernst Baumann Pedal crank mechanism comprising a sprocket wheel
US4898047A (en) * 1987-09-14 1990-02-06 Cropek Douglas A Crank and sprocket drive
US5060536A (en) * 1990-03-05 1991-10-29 Boys Donald R Flexible crank drive
US5157988A (en) * 1991-06-11 1992-10-27 Pinkstock Donald H Elastic crank for bicycles
WO1994027860A1 (fr) * 1993-06-01 1994-12-08 Henry Arthur Hopgood Mecanisme d'entrainement rotatif
FR2724360A1 (fr) * 1994-09-08 1996-03-15 Gignoux Pierre Dispositif de suspension pour cycles a pedales
WO1999022981A1 (fr) * 1997-10-30 1999-05-14 Haaheim Oeyvind Pedalier de bicyclette
WO2003000542A1 (fr) 2001-06-26 2003-01-03 Gerhard Hilber Entrainement par pedalier pour bicyclette
JP2013112331A (ja) * 2011-11-25 2013-06-10 Norimasa Sasaki 自転車
JP5871351B1 (ja) * 2015-08-17 2016-03-01 謙二 船木 車輪駆動構造及び自転車
IT202000030344A1 (it) * 2020-12-10 2022-06-10 Ochain S R L Bicicletta con sospensione posteriore e relativo dispositivo di compensazione dell'escursione di detta sospensione
IT202100001331A1 (it) * 2021-01-25 2022-07-25 Ochain S R L Bicicletta con sospensione posteriore e relativo dispositivo di compensazione dell'escursione di detta sospensione
WO2024018493A1 (fr) * 2022-07-21 2024-01-25 Ochain S.R.L. Bicyclette à suspension arrière et dispositif de compensation associé de la course de ladite suspension

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2516886A2 (fr) * 1981-11-23 1983-05-27 Cubizolles Alexis Pedalier a manivelles debrayables et force adjuvante de ressorts
US4753127A (en) * 1985-08-12 1988-06-28 Ernst Baumann Pedal crank mechanism comprising a sprocket wheel
US4898047A (en) * 1987-09-14 1990-02-06 Cropek Douglas A Crank and sprocket drive
US5060536A (en) * 1990-03-05 1991-10-29 Boys Donald R Flexible crank drive
US5157988A (en) * 1991-06-11 1992-10-27 Pinkstock Donald H Elastic crank for bicycles
GB2294015B (en) * 1993-06-01 1997-02-26 Henry Arthur Hopgood Rotary drive mechanism
WO1994027860A1 (fr) * 1993-06-01 1994-12-08 Henry Arthur Hopgood Mecanisme d'entrainement rotatif
GB2294015A (en) * 1993-06-01 1996-04-17 Henry Arthur Hopgood Rotary drive mechanism
US5653150A (en) * 1994-09-08 1997-08-05 Gignoux; Pierre Pedalling device with suspension for cycles
EP0700824A3 (fr) * 1994-09-08 1996-08-14 Pierre Gignoux Dispositif de pédalage à suspension pour des cycles
FR2724360A1 (fr) * 1994-09-08 1996-03-15 Gignoux Pierre Dispositif de suspension pour cycles a pedales
WO1999022981A1 (fr) * 1997-10-30 1999-05-14 Haaheim Oeyvind Pedalier de bicyclette
WO2003000542A1 (fr) 2001-06-26 2003-01-03 Gerhard Hilber Entrainement par pedalier pour bicyclette
AT410533B (de) * 2001-06-26 2003-05-26 Hilber Gerhard Ing Tretkurbelantrieb für ein fahrrad
JP2013112331A (ja) * 2011-11-25 2013-06-10 Norimasa Sasaki 自転車
JP5871351B1 (ja) * 2015-08-17 2016-03-01 謙二 船木 車輪駆動構造及び自転車
WO2017030042A1 (fr) * 2015-08-17 2017-02-23 謙二 船木 Structure d'entraînement de roue, et bicyclette
IT202000030344A1 (it) * 2020-12-10 2022-06-10 Ochain S R L Bicicletta con sospensione posteriore e relativo dispositivo di compensazione dell'escursione di detta sospensione
IT202100001331A1 (it) * 2021-01-25 2022-07-25 Ochain S R L Bicicletta con sospensione posteriore e relativo dispositivo di compensazione dell'escursione di detta sospensione
WO2024018493A1 (fr) * 2022-07-21 2024-01-25 Ochain S.R.L. Bicyclette à suspension arrière et dispositif de compensation associé de la course de ladite suspension

Also Published As

Publication number Publication date
FR2409183B3 (fr) 1980-08-01

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