FR2322512A7 - Derailleur de chaine de transmission pour bicyclettes a engrenage central a plusieurs rapports de vitesse - Google Patents
Derailleur de chaine de transmission pour bicyclettes a engrenage central a plusieurs rapports de vitesseInfo
- Publication number
- FR2322512A7 FR2322512A7 FR7625669A FR7625669A FR2322512A7 FR 2322512 A7 FR2322512 A7 FR 2322512A7 FR 7625669 A FR7625669 A FR 7625669A FR 7625669 A FR7625669 A FR 7625669A FR 2322512 A7 FR2322512 A7 FR 2322512A7
- Authority
- FR
- France
- Prior art keywords
- linkage
- wire
- clamp
- change mechanism
- gear change
- 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
- 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
- B62M9/131—Front derailleurs
- B62M9/134—Mechanisms for shifting laterally
- B62M9/1344—Mechanisms for shifting laterally limiting or positioning the movement
-
- 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
- B62M9/131—Front derailleurs
- B62M9/134—Mechanisms for shifting laterally
- B62M9/1342—Mechanisms for shifting laterally characterised by the linkage mechanisms
-
- 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
- B62M9/131—Front derailleurs
- B62M9/137—Mounting or guiding of cables
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Axle Suspensions And Sidecars For Cycles (AREA)
- Gear-Shifting Mechanisms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2215575 | 1975-08-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2322512A7 true FR2322512A7 (fr) | 1977-03-25 |
Family
ID=11192309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7625669A Expired FR2322512A7 (fr) | 1975-08-29 | 1976-08-25 | Derailleur de chaine de transmission pour bicyclettes a engrenage central a plusieurs rapports de vitesse |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE845522A (fr) |
DE (1) | DE7626944U1 (fr) |
FR (1) | FR2322512A7 (fr) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2397320A1 (fr) * | 1977-07-12 | 1979-02-09 | Shimano Industrial Co | Derailleur avant pour une bicyclette |
FR2401824A1 (fr) * | 1977-09-05 | 1979-03-30 | Shimano Industrial Co | Derailleur avant pour une bicyclette |
FR2405861A1 (fr) * | 1977-10-11 | 1979-05-11 | Shimano Industrial Co | Derailleur avant pour une bicyclette |
FR2415037A1 (fr) * | 1978-01-18 | 1979-08-17 | Bloy Georges | Derailleur de pedalier pour cycles |
US7081058B2 (en) | 2003-02-12 | 2006-07-25 | Shimano Inc. | Bicycle front derailleur |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7930350U1 (de) * | 1979-10-26 | 1980-02-14 | Fichtel & Sachs Ag, 8720 Schweinfurt | Verstellgetriebe fuer kettenschaltung |
US11981398B2 (en) * | 2020-09-11 | 2024-05-14 | Shimano Inc. | Bicycle derailleur |
-
1976
- 1976-08-25 FR FR7625669A patent/FR2322512A7/fr not_active Expired
- 1976-08-26 BE BE170077A patent/BE845522A/fr unknown
- 1976-08-27 DE DE19767626944 patent/DE7626944U1/de not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2397320A1 (fr) * | 1977-07-12 | 1979-02-09 | Shimano Industrial Co | Derailleur avant pour une bicyclette |
FR2401824A1 (fr) * | 1977-09-05 | 1979-03-30 | Shimano Industrial Co | Derailleur avant pour une bicyclette |
FR2405861A1 (fr) * | 1977-10-11 | 1979-05-11 | Shimano Industrial Co | Derailleur avant pour une bicyclette |
FR2415037A1 (fr) * | 1978-01-18 | 1979-08-17 | Bloy Georges | Derailleur de pedalier pour cycles |
US7081058B2 (en) | 2003-02-12 | 2006-07-25 | Shimano Inc. | Bicycle front derailleur |
US7186194B2 (en) | 2003-02-12 | 2007-03-06 | Shimano Inc. | Bicycle front derailleur |
Also Published As
Publication number | Publication date |
---|---|
BE845522A (fr) | 1976-12-16 |
DE7626944U1 (de) | 1977-01-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |