DE3668437D1 - Tretlager fuer fahrrad oder fuer aehnliches fortbewegungsmittel. - Google Patents

Tretlager fuer fahrrad oder fuer aehnliches fortbewegungsmittel.

Info

Publication number
DE3668437D1
DE3668437D1 DE8686901891T DE3668437T DE3668437D1 DE 3668437 D1 DE3668437 D1 DE 3668437D1 DE 8686901891 T DE8686901891 T DE 8686901891T DE 3668437 T DE3668437 T DE 3668437T DE 3668437 D1 DE3668437 D1 DE 3668437D1
Authority
DE
Germany
Prior art keywords
bicycle
bottom bracket
similar proportion
proportion
similar
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.)
Expired - Lifetime
Application number
DE8686901891T
Other languages
English (en)
Inventor
Jean-Pierre Bregnard
Michel Bezin
Yves Boisot
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.)
BREGNARD JEAN PIERRE
Original Assignee
BREGNARD JEAN PIERRE
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 BREGNARD JEAN PIERRE filed Critical BREGNARD JEAN PIERRE
Application granted granted Critical
Publication of DE3668437D1 publication Critical patent/DE3668437D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B62M1/36—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
    • 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
    • Y10T74/21—Elements
    • Y10T74/2164—Cranks and pedals
    • Y10T74/2165—Cranks and pedals with attached gear
    • 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
    • Y10T74/21—Elements
    • Y10T74/2164—Cranks and pedals
    • Y10T74/2167—Variable

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
DE8686901891T 1985-03-13 1986-03-12 Tretlager fuer fahrrad oder fuer aehnliches fortbewegungsmittel. Expired - Lifetime DE3668437D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH112185 1985-03-13
PCT/FR1986/000080 WO1986005459A1 (fr) 1985-03-13 1986-03-12 Pedalier pour byciclette ou engin de locomotion analogue

Publications (1)

Publication Number Publication Date
DE3668437D1 true DE3668437D1 (de) 1990-03-01

Family

ID=4202981

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686901891T Expired - Lifetime DE3668437D1 (de) 1985-03-13 1986-03-12 Tretlager fuer fahrrad oder fuer aehnliches fortbewegungsmittel.

Country Status (5)

Country Link
US (1) US4793208A (de)
EP (1) EP0217842B1 (de)
DE (1) DE3668437D1 (de)
ES (1) ES8702264A1 (de)
WO (1) WO1986005459A1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0378694U (de) * 1989-12-05 1991-08-09
US5095772A (en) * 1990-06-07 1992-03-17 Tom Fortson Bicycle pedal extension
US5361649A (en) * 1992-07-20 1994-11-08 High Sierra Cycle Center Bicycle crank and pedal assembly
US6116114A (en) * 1993-08-23 2000-09-12 Edwards; Craig H. Rotatable spindle assembly utilizing two-piece spindle
US5493937A (en) * 1993-08-23 1996-02-27 Edwards; Craig H. Light-weight bicycle crankshaft assembly utilizing two-piece axle integrally joined to crank arms
JP2906023B2 (ja) * 1994-09-07 1999-06-14 本田技研工業株式会社 アシストモータ付き自転車における踏力検出装置
JP3484797B2 (ja) * 1995-02-01 2004-01-06 サンスター技研株式会社 反り防止機能を有するスプロケット及びブレーキディスク
US5899119A (en) * 1995-07-11 1999-05-04 Coment; Glenn H. Bicycle crank assembly
JP2000503612A (ja) * 1995-12-07 2000-03-28 ニキュレスキュ，フロラン 死点をなくしたクランク装置
US6085613A (en) * 1995-12-07 2000-07-11 Niculescu; Florin Crankset with no neutral position
FR2742408A1 (fr) * 1995-12-18 1997-06-20 Niculescu Florin Pedalier sans point mort
US6109135A (en) * 1995-12-27 2000-08-29 Karsdon; Jeffrey Tetrahelical/curved bicycle crank arm/connecting rod for human/mechanical powered machines and the like
ATE219001T1 (de) 1997-12-09 2002-06-15 Bitz Roland Tretlager ohne totpunkte und vorrichtung mit solchem tretlager und messvorrichtung
US6829965B1 (en) 1999-05-28 2004-12-14 Bruno Mombrinie Two-piece bicycle crank set
IT1319421B1 (it) * 2000-06-01 2003-10-10 Sasti S R L Gruppo d'azionamento a pedale per biciclette o simili
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
WO2002098723A1 (en) 2001-06-07 2002-12-12 Ronald Richardson Extensible crank
ATE467069T1 (de) * 2004-04-01 2010-05-15 Bhsci Llc Stufenlos verstellbares getriebe
EP1792818A1 (de) * 2005-12-02 2007-06-06 Campagnolo S.R.L. Kurbelwelle und Pedalkurbelarm eines Fahrradtretlagers, Fahrradtretkurbeleinheit mit einer solchen Kurbelwelle und einem derartigen Pedalarm und Methode zum Montieren einer Tretkurbeleinheit
US8931794B2 (en) * 2012-02-03 2015-01-13 Industries Rad Inc. Bicycle frame with adjustable geometry
AT513864B1 (de) * 2013-01-21 2015-04-15 Ait Austrian Inst Technology Trainingsgerät, insbesondere Fahrradergometer
US9004515B2 (en) * 2013-03-12 2015-04-14 Jeffery Curtis Adams Transmission assembly featuring one-way needle bearings for engine- and human-powered vehicles
US9862455B2 (en) * 2015-05-21 2018-01-09 Jeffery Curtis Adams Transmission assembly featuring one-way needle bearings for engine- and human-powered vehicles
ITUB20156251A1 (it) * 2015-12-04 2017-06-04 Mqb S R L Veicolo a pedali
IT201700056113A1 (it) * 2017-05-24 2018-11-24 Mario Fontana "Movimento centrale diacronico per mezzi a pedali"
US10611424B2 (en) * 2017-05-25 2020-04-07 Strider Sports International, Inc. Conversion bicycle apparatus
US20180354585A1 (en) * 2017-06-07 2018-12-13 Drivetrain Tech Solution Inc. Bicycle crankset with eccentric chainring and adjustable crankarm
US10526041B2 (en) * 2017-06-13 2020-01-07 Shimano Inc. Bicycle crank assembly
FR3093315B1 (fr) 2019-03-01 2023-08-25 Le Boucher Philippe Andre Camille Georges Manivelles excentrées pour treuils et pédaliers, réglables individuellement, à l'arret et en fonctionnement
WO2020221379A1 (en) * 2019-04-29 2020-11-05 Havelka Petr Bicycle drivetrain system with variable angular velocity of pedals

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR763303A (de) * 1934-04-26
US622085A (en) * 1899-03-28 Third to jacob e
FR905476A (fr) * 1944-02-11 1945-12-05 Suppression du point mort sur les bicyclettes et tous autres véhicules actionnés par pédales et manivelles
FR978674A (fr) * 1949-01-04 1951-04-17 Pédalier de bicyclette et de tricycle à décalage automatique de chaque manivelle tous les 180 deg., en dépassant la verticale dans le sens de la marche
FR984583A (fr) * 1949-02-14 1951-07-09 Pédalier de cycle
US3906807A (en) * 1972-02-28 1975-09-23 Cycle Drive Corp Bicycle drive assembly
US4159652A (en) * 1973-11-19 1979-07-03 Cycle-Drive Corporation Bicycle drive assembly
US4029334A (en) * 1973-11-19 1977-06-14 Cycle-Drive Corporation Bicycle drive assembly
NO144712C (no) * 1979-02-05 1981-10-21 Steinsland Bjarne Anordning ved snoeplog.
GB2050971A (en) * 1979-05-31 1981-01-14 Parry R S Rotary crank assemblies
US4281845A (en) * 1979-07-05 1981-08-04 Brown Lawrence G Drive system for bicycles and other apparatus
FR2510218A1 (fr) * 1981-07-24 1983-01-28 Deloire Maurice Dispositif de transmission a variateur de vitesse incorpore
IT8203801V0 (it) * 1982-01-29 1982-01-29 Ferro Giovanni Congegno di facile spinta con due fasi attive alternate per ogni giro.
FR2526392A1 (fr) * 1982-05-05 1983-11-10 Latil Adrien Dispositif de pedalier supprimant le passage des points morts
DE3425342A1 (de) * 1984-03-24 1986-01-16 Günther 7505 Ettlingen Zschernitz Gelenk-tretkurbel fuer fahrrad

Also Published As

Publication number Publication date
ES553341A0 (es) 1986-12-16
WO1986005459A1 (fr) 1986-09-25
US4793208A (en) 1988-12-27
ES8702264A1 (es) 1986-12-16
EP0217842B1 (de) 1990-01-24
EP0217842A1 (de) 1987-04-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee