BE905266A - Procede pour la fabrication d'un corps de roue libre a trois pignons, ainsi que les roues libres obtenues. - Google Patents
Procede pour la fabrication d'un corps de roue libre a trois pignons, ainsi que les roues libres obtenues.Info
- Publication number
- BE905266A BE905266A BE1/011533A BE1011533A BE905266A BE 905266 A BE905266 A BE 905266A BE 1/011533 A BE1/011533 A BE 1/011533A BE 1011533 A BE1011533 A BE 1011533A BE 905266 A BE905266 A BE 905266A
- Authority
- BE
- Belgium
- Prior art keywords
- free
- pinions
- pinion
- manufacture
- well
- Prior art date
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Gears, Cams (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
Procédé caractérisé en ce que l'on réalise le pignon de diamètre intermédiaire (1) en formant un rebord circulaire (5) de chaque coté de son ouverture centrale, on forme, sur l'extrémité libre de la face extérieure de ces rebords, des épaulements (9,10) de diamètre inférieur au diamètre des rebords, on réalise séparément le petit et le grand pignon (2, 3) de la roue libre, ces pignons présentant une ouverture centrale (11, 12) dont le diamètre correspond à celui des épaulements du pignon intermédiaire (1) et on fixe par soudure les bords des ouvertures centrales du petit et du grand pignon sur les épaulements du pignon intermédiaire.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8512926A FR2586601A1 (fr) | 1985-08-30 | 1985-08-30 | Procede pour la fabrication d'un corps de roue libre a trois pignons, ainsi que les roues libres obtenues |
Publications (1)
Publication Number | Publication Date |
---|---|
BE905266A true BE905266A (fr) | 1986-12-01 |
Family
ID=9322499
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE1/011533A BE905266A (fr) | 1985-08-30 | 1986-08-13 | Procede pour la fabrication d'un corps de roue libre a trois pignons, ainsi que les roues libres obtenues. |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE905266A (fr) |
DE (1) | DE3629109A1 (fr) |
ES (1) | ES2002310A6 (fr) |
FR (1) | FR2586601A1 (fr) |
GB (1) | GB2179570B (fr) |
IT (1) | IT1197134B (fr) |
NL (1) | NL8602130A (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2602841B1 (fr) * | 1986-08-05 | 1990-11-23 | Maillard Maurice Ets | Couronne de roue libre de bicyclette, procede de fixation de pignons sur une telle couronne et roue libre ainsi obtenue |
DE3803889A1 (de) * | 1988-02-09 | 1989-08-17 | Thun Alfred Heinrich | Verfahren zur herstellung des aussenringkoerpers eines freilaufs fuer fahrraeder |
DE9202693U1 (de) * | 1992-02-29 | 1992-04-23 | Winkelmann & Pannhoff Gmbh, 4730 Ahlen | Antriebsrad |
DE102005060999A1 (de) * | 2005-12-20 | 2007-06-21 | Saxonia Umformtechnik Gmbh | Zahnrad |
CN103542069A (zh) * | 2013-10-25 | 2014-01-29 | 昆山精创模具有限公司 | 棘轮及其加工方法 |
DE102017202301A1 (de) | 2017-02-14 | 2018-08-16 | Zf Friedrichshafen Ag | Zahnrad-Wellenverbindung |
IT201700115411A1 (it) | 2017-10-13 | 2019-04-13 | Campagnolo Srl | Corpetto per mozzo di ruota posteriore di bicicletta e pacco pignoni atto ad essere montato sul mozzo mediante tale corpetto |
IT201700115407A1 (it) | 2017-10-13 | 2019-04-13 | Campagnolo Srl | Pacco pignoni e corpetto per il suo montaggio su un mozzo di ruota posteriore di bicicletta |
CN108890238B (zh) * | 2018-09-25 | 2020-04-28 | 山东帅克机械制造股份有限公司 | 机器人减速器刚性柔轮的加工工艺 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE384843A (fr) * | ||||
FR792322A (fr) * | 1935-07-11 | 1935-12-28 | Carrot Ets | Perfectionnements apportés aux roues lïbres de bicyclettes, avec pignons étagés |
FR976900A (fr) * | 1948-10-26 | 1951-03-23 | Perfectionnements aux roues libres et moyeux pour cycles et similaires | |
GB719694A (en) * | 1950-02-27 | 1954-12-08 | Maxmoerck | Improved sprocket for passenger elevators having endless chains |
US2673471A (en) * | 1950-03-30 | 1954-03-30 | Theodore S Kline | Chain sprocket with selective welded hub |
GB1200810A (en) * | 1968-05-15 | 1970-08-05 | Automotive Prod Co Ltd | Improvements in or relating to gear wheel assemblies |
GB1195486A (en) * | 1968-05-24 | 1970-06-17 | Automotive Prod Co Ltd | Improvements in or relating to a Method of Producing Gear Wheel Assemblies |
GB1494195A (en) * | 1973-11-08 | 1977-12-07 | Automotive Prod Co Ltd | Gear wheel assemblies |
IT7923049V0 (it) * | 1979-11-07 | 1979-11-07 | Catene Calibrate Regina | Ruota libera multipla perfezionata per cambio di bicicletta. |
-
1985
- 1985-08-30 FR FR8512926A patent/FR2586601A1/fr active Pending
-
1986
- 1986-08-13 BE BE1/011533A patent/BE905266A/fr not_active IP Right Cessation
- 1986-08-20 GB GB08620264A patent/GB2179570B/en not_active Expired
- 1986-08-21 NL NL8602130A patent/NL8602130A/nl not_active Application Discontinuation
- 1986-08-25 ES ES8601781A patent/ES2002310A6/es not_active Expired
- 1986-08-27 DE DE19863629109 patent/DE3629109A1/de active Granted
- 1986-08-28 IT IT21552/86A patent/IT1197134B/it active
Also Published As
Publication number | Publication date |
---|---|
DE3629109C2 (fr) | 1990-07-05 |
DE3629109A1 (de) | 1987-03-12 |
FR2586601A1 (fr) | 1987-03-06 |
GB2179570B (en) | 1989-01-05 |
IT8621552A0 (it) | 1986-08-28 |
GB8620264D0 (en) | 1986-10-01 |
GB2179570A (en) | 1987-03-11 |
NL8602130A (nl) | 1987-03-16 |
ES2002310A6 (es) | 1988-08-01 |
IT1197134B (it) | 1988-11-25 |
IT8621552A1 (it) | 1988-02-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: ETS.MAURICE MAILLARD Effective date: 19910831 |