FR2539096A1 - Changement de vitesse a parallelogramme deformable pour cycles et vehicules similaires - Google Patents
Changement de vitesse a parallelogramme deformable pour cycles et vehicules similaires Download PDFInfo
- Publication number
- FR2539096A1 FR2539096A1 FR8300416A FR8300416A FR2539096A1 FR 2539096 A1 FR2539096 A1 FR 2539096A1 FR 8300416 A FR8300416 A FR 8300416A FR 8300416 A FR8300416 A FR 8300416A FR 2539096 A1 FR2539096 A1 FR 2539096A1
- Authority
- FR
- France
- Prior art keywords
- supports
- arms
- links
- elastic
- 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.)
- Granted
Links
- 230000005489 elastic deformation Effects 0.000 claims abstract description 8
- 238000006073 displacement reaction Methods 0.000 claims abstract description 5
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 19
- 230000000295 complement effect Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 229920002994 synthetic fiber Polymers 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 230000036961 partial effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000002147 killing effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
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
- B62M9/124—Mechanisms for shifting laterally
- B62M9/1242—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
- B62M9/121—Rear derailleurs
- B62M9/124—Mechanisms for shifting laterally
- B62M9/1248—Mechanisms for shifting laterally characterised by the use of biasing means, e.g. springs; Arrangements thereof
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Gears, Cams (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8300416A FR2539096A1 (fr) | 1983-01-07 | 1983-01-07 | Changement de vitesse a parallelogramme deformable pour cycles et vehicules similaires |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8300416A FR2539096A1 (fr) | 1983-01-07 | 1983-01-07 | Changement de vitesse a parallelogramme deformable pour cycles et vehicules similaires |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2539096A1 true FR2539096A1 (fr) | 1984-07-13 |
FR2539096B1 FR2539096B1 (enrdf_load_stackoverflow) | 1985-05-10 |
Family
ID=9284880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8300416A Granted FR2539096A1 (fr) | 1983-01-07 | 1983-01-07 | Changement de vitesse a parallelogramme deformable pour cycles et vehicules similaires |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2539096A1 (enrdf_load_stackoverflow) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2667566A1 (fr) * | 1990-10-09 | 1992-04-10 | Fichtel & Sachs Ag | Mecanisme de derailleur pour les operations de changement de vitesses sur une bicyclette. |
DE19604459A1 (de) * | 1996-02-08 | 1997-08-14 | Fichtel & Sachs Ag | Umwerfer für eine Fahrrad-Kettenschaltung |
WO2001003995A1 (de) * | 1999-07-11 | 2001-01-18 | Martin Gambs | Gelenk für fahrräder |
US6685586B2 (en) * | 2000-12-01 | 2004-02-03 | Campagnolo S.R.L. | Rocker arm assembly for the rear derailleur of a bicycle |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR923764A (fr) * | 1946-03-12 | 1947-07-17 | Cycle ou véhicule similaire et son dispositif dérailleur | |
CH392300A (fr) * | 1962-04-20 | 1965-05-15 | Hippolyte Juy Lucien Charles | Dispositif de changement de vitesse par déraillement de chaîne |
FR1435711A (fr) * | 1965-06-08 | 1966-04-15 | Dispositif de commande en translation, ainsi que les ensembles, tels que des dispositifs de commande d'un dérailleur, pourvus d'un tel dispositif | |
FR2222265A1 (enrdf_load_stackoverflow) * | 1973-03-23 | 1974-10-18 | Fichtel & Sachs Ag |
-
1983
- 1983-01-07 FR FR8300416A patent/FR2539096A1/fr active Granted
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR923764A (fr) * | 1946-03-12 | 1947-07-17 | Cycle ou véhicule similaire et son dispositif dérailleur | |
CH392300A (fr) * | 1962-04-20 | 1965-05-15 | Hippolyte Juy Lucien Charles | Dispositif de changement de vitesse par déraillement de chaîne |
FR1435711A (fr) * | 1965-06-08 | 1966-04-15 | Dispositif de commande en translation, ainsi que les ensembles, tels que des dispositifs de commande d'un dérailleur, pourvus d'un tel dispositif | |
FR2222265A1 (enrdf_load_stackoverflow) * | 1973-03-23 | 1974-10-18 | Fichtel & Sachs Ag |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2667566A1 (fr) * | 1990-10-09 | 1992-04-10 | Fichtel & Sachs Ag | Mecanisme de derailleur pour les operations de changement de vitesses sur une bicyclette. |
US5190500A (en) * | 1990-10-09 | 1993-03-02 | Fichtel & Sachs Ag | Chain thrower mechanism for bicycle gear change |
DE19604459A1 (de) * | 1996-02-08 | 1997-08-14 | Fichtel & Sachs Ag | Umwerfer für eine Fahrrad-Kettenschaltung |
WO2001003995A1 (de) * | 1999-07-11 | 2001-01-18 | Martin Gambs | Gelenk für fahrräder |
US6685586B2 (en) * | 2000-12-01 | 2004-02-03 | Campagnolo S.R.L. | Rocker arm assembly for the rear derailleur of a bicycle |
US6988970B2 (en) * | 2000-12-01 | 2006-01-24 | Campagnolo S.R.L. | Rocker arm assembly for the rear derailleur of a bicycle |
US7354362B2 (en) | 2000-12-01 | 2008-04-08 | Campagnolo, S.R.L. | Rocker arm assembly for the rear derailleur of a bicycle |
US7874948B2 (en) | 2000-12-01 | 2011-01-25 | Campagnolo Srl | Rocker arm assembly for the rear derailleur of a bicycle |
Also Published As
Publication number | Publication date |
---|---|
FR2539096B1 (enrdf_load_stackoverflow) | 1985-05-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |