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
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)
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)
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)
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 |
-
1995
- 1995-05-15 FR FR9505884A patent/FR2720997B1/fr not_active Expired - Lifetime
- 1995-05-26 BR BR7501344U patent/BR7501344U/pt not_active IP Right Cessation
- 1995-06-02 GB GB9511155A patent/GB2290272A/en not_active Withdrawn
- 1995-06-09 IT IT95RM000137 patent/IT235646Y1/it active IP Right Grant
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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