FR902955A - Elastic device making it possible to reduce the effort of cyclists and, in general, to improve the working conditions of an engine torque in the absence of a flywheel - Google Patents
Elastic device making it possible to reduce the effort of cyclists and, in general, to improve the working conditions of an engine torque in the absence of a flywheelInfo
- Publication number
- FR902955A FR902955A FR902955DA FR902955A FR 902955 A FR902955 A FR 902955A FR 902955D A FR902955D A FR 902955DA FR 902955 A FR902955 A FR 902955A
- Authority
- FR
- France
- Prior art keywords
- cyclists
- flywheel
- effort
- absence
- improve
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR902955T | 1943-10-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR902955A true FR902955A (en) | 1945-09-18 |
Family
ID=9404420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR902955D Expired FR902955A (en) | 1943-10-27 | 1943-10-27 | Elastic device making it possible to reduce the effort of cyclists and, in general, to improve the working conditions of an engine torque in the absence of a flywheel |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR902955A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2539696A1 (en) * | 1983-01-25 | 1984-07-27 | Verbrugghe Andre | Regulating pedal-crank mechanism |
WO1992002404A1 (en) * | 1990-08-06 | 1992-02-20 | Stefan Karp | Improvements on non-uniform torque transmitting mechanisms such as bicycle chainwheel sets |
FR2698066A1 (en) * | 1992-11-16 | 1994-05-20 | Rodriguez Alain | Cycle pedal crank gear with elastic propulsion - includes leaf spring assembly pivoted in twin plates welded at one end to one pedal arm side, with other spring end fixed to rod pivoted on small twin plates |
WO2007033412A1 (en) | 2005-09-19 | 2007-03-29 | Sperero Pty Ltd | A crank assembly |
-
1943
- 1943-10-27 FR FR902955D patent/FR902955A/en not_active Expired
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2539696A1 (en) * | 1983-01-25 | 1984-07-27 | Verbrugghe Andre | Regulating pedal-crank mechanism |
WO1992002404A1 (en) * | 1990-08-06 | 1992-02-20 | Stefan Karp | Improvements on non-uniform torque transmitting mechanisms such as bicycle chainwheel sets |
CN1043979C (en) * | 1990-08-06 | 1999-07-07 | 斯蒂芬·卡普 | torque drive wheel |
FR2698066A1 (en) * | 1992-11-16 | 1994-05-20 | Rodriguez Alain | Cycle pedal crank gear with elastic propulsion - includes leaf spring assembly pivoted in twin plates welded at one end to one pedal arm side, with other spring end fixed to rod pivoted on small twin plates |
WO2007033412A1 (en) | 2005-09-19 | 2007-03-29 | Sperero Pty Ltd | A crank assembly |
EP2069190A1 (en) * | 2005-09-19 | 2009-06-17 | Sperero Pty Ltd | A crank assembly |
EP2069190A4 (en) * | 2005-09-19 | 2010-12-01 | Sperero Pty Ltd | A crank assembly |
CN101535118B (en) * | 2005-09-19 | 2012-06-20 | 斯佩雷罗有限公司 | A crank assembly |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR986605A (en) | Device for varying, in operation, the compression ratio of an engine | |
FR902955A (en) | Elastic device making it possible to reduce the effort of cyclists and, in general, to improve the working conditions of an engine torque in the absence of a flywheel | |
FR901915A (en) | Device for the extraction of coals and other minerals | |
GB556194A (en) | Improvements relating to internal combustion engines | |
FR982944A (en) | Further training in engine power | |
FR973621A (en) | Device to facilitate the starting of engines and mechanical devices | |
FR973203A (en) | Improvements to internal combustion engine cooling system | |
FR762114A (en) | Regulation device and its applications, in particular to the engines of flying machines | |
AU121765B2 (en) | Improvements in or relating to internal combustion engines ofthe two-stroke cycle type | |
GB553575A (en) | Improvements in and relating to internal combustion engines | |
FR889166A (en) | Internal combustion engine power supply device and its components | |
AU121602B2 (en) | Improvements in or relating to internal combustion engines | |
AU120812B2 (en) | Improvements in or relating to modified Otto cycle internal combustion engines | |
AU1359844A (en) | Improvements in or relating to internal combustion engines ofthe two-stroke cycle type | |
FR897116A (en) | Heater device to facilitate the starting of gasifier engines | |
FR842885A (en) | Device to prevent loss of compression by piston rings in engines | |
FR985449A (en) | Improvement in motive power installations supplied by gasifiers, to facilitate the starting of the cold engine | |
AU121620B2 (en) | Improvements relating to internal combustion engines | |
FR907989A (en) | Fuel supply device for combustion engine to reduce fuel consumption | |
AU118813B2 (en) | Improvements in and relating to internal combustion engines | |
AU1197043A (en) | Improvements in or relating to sleeve-valve engines | |
FR900953A (en) | Engine | |
AU119053B2 (en) | Improvements in and relating to diesel engines | |
GB557659A (en) | Improvements in or relating to oil pumps for internal combustion engines | |
CA409940A (en) | Two-stroke cycle engine |