NL7313669A - - Google Patents
Info
- Publication number
- NL7313669A NL7313669A NL7313669A NL7313669A NL7313669A NL 7313669 A NL7313669 A NL 7313669A NL 7313669 A NL7313669 A NL 7313669A NL 7313669 A NL7313669 A NL 7313669A NL 7313669 A NL7313669 A NL 7313669A
- Authority
- NL
- Netherlands
Links
Classifications
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- 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
- B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
- B62M9/04—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio
- B62M9/06—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like
- B62M9/10—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like
- B62M9/14—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like the wheels being laterally shiftable
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- 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
- B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
- B62M9/04—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio
- B62M9/06—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like
- B62M9/08—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving eccentrically- mounted or elliptically-shaped driving or driven wheel; with expansible driving or driven wheel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/66—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings
- F16H61/662—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings with endless flexible members
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US296649A US3861227A (en) | 1971-06-30 | 1972-10-11 | Variable ratio drive mechanism for bicycles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7313669A true NL7313669A (OSRAM) | 1974-04-16 |
Family
ID=23142928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7313669A NL7313669A (OSRAM) | 1972-10-11 | 1973-10-04 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4971642A (OSRAM) |
| CA (1) | CA992351A (OSRAM) |
| DE (1) | DE2317467A1 (OSRAM) |
| FR (1) | FR2202806B1 (OSRAM) |
| NL (1) | NL7313669A (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2566499B1 (fr) * | 1984-06-26 | 1989-11-17 | Iseman Enterprises Inc | Pignon de diametre variable et transmission a plusieurs rapports |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR429909A (fr) * | 1911-05-18 | 1911-10-04 | Albert Levasseur | Mécanisme de changement de vitesse pour cycles et motocycles |
| US2199331A (en) * | 1936-03-16 | 1940-04-30 | Carlsson David Ivar | Change speed chain and sprocket drive |
| FR827282A (fr) * | 1937-01-07 | 1938-04-22 | Changement de vitesse pour cycles | |
| FR982945A (fr) * | 1943-08-03 | 1951-06-18 | Mécanisme de changement de vitesse pour machines à transmission par chaîne | |
| GB658168A (en) * | 1949-07-05 | 1951-10-03 | Vilhelm Theodor Ohrstrom | Improvements in bicycle change speed gear |
| DE898255C (de) * | 1950-05-26 | 1953-11-30 | Vilhelm Theodor Oehrstroem | Geschwindigkeitswechselgetriebe, insbesondere fuer Fahrraeder |
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1972
- 1972-12-05 CA CA158,134A patent/CA992351A/en not_active Expired
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1973
- 1973-02-14 FR FR7305157A patent/FR2202806B1/fr not_active Expired
- 1973-04-06 DE DE19732317467 patent/DE2317467A1/de active Pending
- 1973-10-04 NL NL7313669A patent/NL7313669A/xx unknown
- 1973-10-11 JP JP11428273A patent/JPS4971642A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2317467A1 (de) | 1974-04-25 |
| JPS4971642A (OSRAM) | 1974-07-11 |
| FR2202806A1 (OSRAM) | 1974-05-10 |
| FR2202806B1 (OSRAM) | 1977-02-11 |
| CA992351A (en) | 1976-07-06 |