DE3623067C2 - - Google Patents
Info
- Publication number
- DE3623067C2 DE3623067C2 DE3623067A DE3623067A DE3623067C2 DE 3623067 C2 DE3623067 C2 DE 3623067C2 DE 3623067 A DE3623067 A DE 3623067A DE 3623067 A DE3623067 A DE 3623067A DE 3623067 C2 DE3623067 C2 DE 3623067C2
- Authority
- DE
- Germany
- Prior art keywords
- sprocket
- sprockets
- edge
- opening
- chain wheel
- 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 - Fee Related
Links
- 238000000034 method Methods 0.000 claims description 14
- 238000003466 welding Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000004080 punching Methods 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 claims 2
- 238000003754 machining Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/002—Resistance welding; Severing by resistance heating specially adapted for particular articles or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/14—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass gear parts, e.g. gear wheels
-
- 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
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D41/00—Freewheels or freewheel clutches
- F16D41/24—Freewheels or freewheel clutches specially adapted for cycles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Gears, Cams (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8510471A FR2584639B1 (fr) | 1985-07-09 | 1985-07-09 | Procede pour la fabrication de roue libre a plusieurs pignons pour derailleur de cycle, ainsi que les roues libres obtenues |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3623067A1 DE3623067A1 (de) | 1987-01-15 |
DE3623067C2 true DE3623067C2 (fr) | 1990-02-15 |
Family
ID=9321103
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19863623067 Granted DE3623067A1 (de) | 1985-07-09 | 1986-07-09 | Verfahren zum herstellen eines freilaufs mit mehreren zahnkraenzen fuer fahrrad-kettenschaltungen |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE905064A (fr) |
DE (1) | DE3623067A1 (fr) |
ES (1) | ES2001240A6 (fr) |
FR (1) | FR2584639B1 (fr) |
GB (1) | GB2177628B (fr) |
IT (1) | IT1196939B (fr) |
NL (1) | NL8601796A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1342657A2 (fr) † | 2002-03-08 | 2003-09-10 | Shimano Inc. | Ensemble de jeu de pignons à chaîne pour bicyclette |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10260565B4 (de) * | 2002-12-21 | 2016-09-15 | Sram Deutschland Gmbh | Zahnkranzpaket |
US7846047B2 (en) | 2004-09-10 | 2010-12-07 | Shimano, Inc. | Bicycle sprocket having a thickened spline |
DE102008010903A1 (de) | 2008-02-23 | 2009-08-27 | Sram Deutschland Gmbh | Gewichtsoptimiertes Mehrfach-Kettenzahnrad für ein Fahrrad |
DE102011103489A1 (de) | 2011-06-03 | 2012-12-06 | Sram Deutschland Gmbh | Mehrfach-Ritzelanordnung für eine Fahrradschaltung sowie Hinterrad-Achsanordnung mit einer derartigen Mehrfach-Ritzelanordnung |
TWI657965B (zh) | 2011-07-13 | 2019-05-01 | 矢倫德國股份有限公司 | 支載腳踏車變速器所用之備有小鏈輪的多鏈輪配置的傳動座體裝置 |
DE102011107162B4 (de) | 2011-07-13 | 2024-02-22 | Sram Deutschland Gmbh | Mehrfach-Ritzelanordnung für eine Fahrradschaltung mit kleinen Ritzeln sowie Adapter hierfür |
DE102012006771A1 (de) | 2012-04-03 | 2013-10-10 | Sram Deutschland Gmbh | Antreiber zur Anbringung einer Mehrfach-Ritzelanordnung für eine Fahrradschaltung mit kleinen Ritzeln |
US10562588B2 (en) | 2015-09-01 | 2020-02-18 | The Hive Global, Inc | Bicycle cassette with locking connection |
DE102017000855A1 (de) * | 2017-01-31 | 2018-08-02 | Sram Deutschland Gmbh | Mehrfach-Ritzelanordnung mit Schweißverbindung |
EP3672864A4 (fr) | 2017-08-21 | 2021-04-14 | The Hive Global, Inc. | Cassette de bicyclette comprenant un raccordement par serrage |
CN107878666A (zh) * | 2017-12-05 | 2018-04-06 | 湖南耐特材料科技有限公司 | 一种辐板与轮毂的一体结构及变速链轮 |
CN107972802A (zh) * | 2017-12-05 | 2018-05-01 | 湖南耐特材料科技有限公司 | 一种齿圈与塔形筒体的装配结构及变速链轮 |
CN109398173B (zh) * | 2018-12-10 | 2024-01-26 | 湖北航嘉麦格纳座椅系统有限公司 | 调角器以及调角器的复合棘轮、安装方法 |
US11932351B2 (en) | 2020-07-17 | 2024-03-19 | The Hive Global, Inc. | Conical bicycle cassette sprocket structure |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR792322A (fr) * | 1935-07-11 | 1935-12-28 | Carrot Ets | Perfectionnements apportés aux roues lïbres de bicyclettes, avec pignons étagés |
FR974460A (fr) * | 1948-10-30 | 1951-02-22 | Roue dentée pour bicyclette, tandem ou similaire, par soudure de deux emboutis à section spéciale formant un repos circulaire de part et d'autre de la denture | |
US3469063A (en) * | 1967-05-29 | 1969-09-23 | Textron Inc | Projection welding of bearing mounts |
FR2219709A5 (fr) * | 1973-02-23 | 1974-09-20 | Peyrard Marcel | |
US4044621A (en) * | 1975-06-09 | 1977-08-30 | Mcgregor Sr John C | Sprocket structure and chain guard |
DE8215042U1 (de) * | 1982-05-24 | 1983-02-17 | Lamm, Hans, 8080 Fürstenfeldbruck | Fahrrad |
DE8223690U1 (de) * | 1982-07-31 | 1982-11-25 | Fichtel & Sachs Ag, 8720 Schweinfurt | Freilauf-zahnkranzsatz fuer fahrrad-kettenschaltungen |
-
1985
- 1985-07-09 FR FR8510471A patent/FR2584639B1/fr not_active Expired - Fee Related
-
1986
- 1986-07-08 BE BE1/011515A patent/BE905064A/fr not_active IP Right Cessation
- 1986-07-09 GB GB08616725A patent/GB2177628B/en not_active Expired
- 1986-07-09 IT IT21071/86A patent/IT1196939B/it active
- 1986-07-09 DE DE19863623067 patent/DE3623067A1/de active Granted
- 1986-07-09 ES ES8601181A patent/ES2001240A6/es not_active Expired
- 1986-07-09 NL NL8601796A patent/NL8601796A/nl not_active Application Discontinuation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1342657A2 (fr) † | 2002-03-08 | 2003-09-10 | Shimano Inc. | Ensemble de jeu de pignons à chaîne pour bicyclette |
EP1342657B2 (fr) † | 2002-03-08 | 2014-10-22 | Shimano Inc. | Ensemble de jeu de pignons à chaîne pour bicyclette |
Also Published As
Publication number | Publication date |
---|---|
BE905064A (fr) | 1986-11-03 |
GB2177628B (en) | 1988-08-10 |
GB8616725D0 (en) | 1986-08-13 |
IT8621071A0 (it) | 1986-07-09 |
NL8601796A (nl) | 1987-02-02 |
IT1196939B (it) | 1988-11-25 |
DE3623067A1 (de) | 1987-01-15 |
GB2177628A (en) | 1987-01-28 |
FR2584639A1 (fr) | 1987-01-16 |
ES2001240A6 (es) | 1988-05-01 |
FR2584639B1 (fr) | 1990-02-02 |
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AT392939B (de) | Nabenhuelse fuer eine fahrrad-antriebsnabe |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |