FR2720997B1 - Dispositif simple et économiseur d'énergie pour bicyclette. - Google Patents

Dispositif simple et économiseur d'énergie pour bicyclette.

Info

Publication number
FR2720997B1
FR2720997B1 FR9505884A FR9505884A FR2720997B1 FR 2720997 B1 FR2720997 B1 FR 2720997B1 FR 9505884 A FR9505884 A FR 9505884A FR 9505884 A FR9505884 A FR 9505884A FR 2720997 B1 FR2720997 B1 FR 2720997B1
Authority
FR
France
Prior art keywords
bicycles
energy
saving device
saving
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
FR9505884A
Other languages
English (en)
Other versions
FR2720997A1 (fr
Inventor
Neng Fan Jeeg
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.)
FAN JEEEG NENG
Original Assignee
FAN JEEEG NENG
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 FAN JEEEG NENG filed Critical FAN JEEEG NENG
Publication of FR2720997A1 publication Critical patent/FR2720997A1/fr
Application granted granted Critical
Publication of FR2720997B1 publication Critical patent/FR2720997B1/fr
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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Steering Devices For Bicycles And Motorcycles (AREA)
  • Transmission Devices (AREA)
FR9505884A 1994-06-13 1995-05-15 Dispositif simple et économiseur d'énergie pour bicyclette. Expired - Lifetime FR2720997B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25968994A 1994-06-13 1994-06-13

Publications (2)

Publication Number Publication Date
FR2720997A1 FR2720997A1 (fr) 1995-12-15
FR2720997B1 true FR2720997B1 (fr) 1997-06-13

Family

ID=22985963

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9505884A Expired - Lifetime FR2720997B1 (fr) 1994-06-13 1995-05-15 Dispositif simple et économiseur d'énergie pour bicyclette.

Country Status (4)

Country Link
BR (1) BR7501344U (fr)
FR (1) FR2720997B1 (fr)
GB (1) GB2290272A (fr)
IT (1) IT235646Y1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2743541B1 (fr) * 1996-01-12 1998-04-30 Place Bernard Pedale munie d'un axe dont la disposition permet de modifier le rayon de pedalage et d'en deplacer son axe de rotation par rapport a celui des manivelles et du pedalier
FR2892374A1 (fr) * 2005-10-20 2007-04-27 Gary Serge Systeme de transformation d'une pedale de velo
ES2539819T3 (es) * 2008-04-19 2015-07-06 3Ax B.V. Pedal de bicicleta
ITMI20110085A1 (it) * 2011-01-25 2012-07-26 Zeno Zani Meccanismo di pedivella di bicicletta
GB2500433A (en) * 2012-03-23 2013-09-25 Shang Wan Chen Two part crank

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB405998A (en) * 1932-08-18 1934-02-16 Leon Chandeze Improvements in or relating to pedal driving mechanism for cycles
FR838745A (fr) * 1938-06-01 1939-03-14 Suppression du point mort et allongement automatique d'une manivelle
GB664053A (en) * 1949-01-21 1951-01-02 Eugen Matthias Pedal drive for bicycles
FR1297774A (fr) * 1961-05-03 1962-07-06 Pédalier de bicyclette
FR2462331A1 (fr) * 1979-07-27 1981-02-13 Penloup Eugene Pedalier
GB2089298A (en) * 1980-12-17 1982-06-23 Abraham Trevor Bicycle pedal cranks
DE3106035A1 (de) * 1981-02-19 1982-09-02 Hans Heinrich Fehl Fahrrad-tretgetriebe
DE9305293U1 (de) * 1993-04-07 1993-06-09 Florschütz, Franz, 2300 Kiel Synchron-Tretkurbelantrieb für Fahrräder

Also Published As

Publication number Publication date
FR2720997A1 (fr) 1995-12-15
GB9511155D0 (en) 1995-07-26
ITRM950137V0 (it) 1995-06-09
ITRM950137U1 (it) 1996-12-09
GB2290272A (en) 1995-12-20
IT235646Y1 (it) 2000-07-12
BR7501344U (pt) 1995-10-31

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