FR2233220A1 - Gear change mechanism for motor bikes - chain carrying fork is stopped when ferrite body moves into magnetic field - Google Patents
Gear change mechanism for motor bikes - chain carrying fork is stopped when ferrite body moves into magnetic fieldInfo
- Publication number
- FR2233220A1 FR2233220A1 FR7322125A FR7322125A FR2233220A1 FR 2233220 A1 FR2233220 A1 FR 2233220A1 FR 7322125 A FR7322125 A FR 7322125A FR 7322125 A FR7322125 A FR 7322125A FR 2233220 A1 FR2233220 A1 FR 2233220A1
- Authority
- FR
- France
- Prior art keywords
- gear
- stopped
- magnetic field
- change mechanism
- body moves
- 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.)
- Granted
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
- 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
- B62M9/12—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 chain, belt, or the like being laterally shiftable, e.g. using a rear derailleur
- B62M9/121—Rear derailleurs
- B62M9/122—Rear derailleurs electrically or fluid actuated; Controls thereof
-
- 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
- B62M25/00—Actuators for gearing speed-change mechanisms specially adapted for cycles
- B62M25/08—Actuators for gearing speed-change mechanisms specially adapted for cycles with electrical or fluid transmitting systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Control Of Conveyors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7322125A FR2233220A1 (en) | 1973-06-18 | 1973-06-18 | Gear change mechanism for motor bikes - chain carrying fork is stopped when ferrite body moves into magnetic field |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7322125A FR2233220A1 (en) | 1973-06-18 | 1973-06-18 | Gear change mechanism for motor bikes - chain carrying fork is stopped when ferrite body moves into magnetic field |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2233220A1 true FR2233220A1 (en) | 1975-01-10 |
FR2233220B1 FR2233220B1 (fr) | 1976-05-07 |
Family
ID=9121109
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7322125A Granted FR2233220A1 (en) | 1973-06-18 | 1973-06-18 | Gear change mechanism for motor bikes - chain carrying fork is stopped when ferrite body moves into magnetic field |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2233220A1 (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1988001962A2 (fr) * | 1986-09-16 | 1988-03-24 | Villiger Söhne Ag | Changement de vitesse electromecanique pour bicyclette |
EP0820926A3 (fr) * | 1996-07-23 | 1999-11-10 | Shimano Inc. | Dispositif d'affichage pour bicyclette |
EP1588934A3 (fr) * | 2004-04-23 | 2009-04-29 | Shimano Inc. | Actionneur pour dérailleur de bicyclette commandé électriquement |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2144493A5 (fr) * | 1972-07-26 | 1973-02-09 | Maruiski Cycle Ind Ltd |
-
1973
- 1973-06-18 FR FR7322125A patent/FR2233220A1/fr active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2144493A5 (fr) * | 1972-07-26 | 1973-02-09 | Maruiski Cycle Ind Ltd |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1988001962A2 (fr) * | 1986-09-16 | 1988-03-24 | Villiger Söhne Ag | Changement de vitesse electromecanique pour bicyclette |
WO1988001962A3 (fr) * | 1986-09-16 | 1988-05-19 | Villiger Soehne Ag | Changement de vitesse electromecanique pour bicyclette |
US4946425A (en) * | 1986-09-16 | 1990-08-07 | Villiger Sohne AG Cigarrenfabriken | Electromechanical bicycle gear shift mechanism |
EP0820926A3 (fr) * | 1996-07-23 | 1999-11-10 | Shimano Inc. | Dispositif d'affichage pour bicyclette |
CN1083372C (zh) * | 1996-07-23 | 2002-04-24 | 株式会社岛野 | 自行车用显示装置 |
EP1588934A3 (fr) * | 2004-04-23 | 2009-04-29 | Shimano Inc. | Actionneur pour dérailleur de bicyclette commandé électriquement |
Also Published As
Publication number | Publication date |
---|---|
FR2233220B1 (fr) | 1976-05-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |