IT991813B - Dispositivo a leva di comando di azionamento di cambio di velocita per biciclette - Google Patents
Dispositivo a leva di comando di azionamento di cambio di velocita per bicicletteInfo
- Publication number
- IT991813B IT991813B IT69175/73A IT6917573A IT991813B IT 991813 B IT991813 B IT 991813B IT 69175/73 A IT69175/73 A IT 69175/73A IT 6917573 A IT6917573 A IT 6917573A IT 991813 B IT991813 B IT 991813B
- Authority
- IT
- Italy
- Prior art keywords
- bicycles
- speed change
- operating lever
- lever device
- change operating
- Prior art date
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
- B62M25/00—Actuators for gearing speed-change mechanisms specially adapted for cycles
- B62M25/02—Actuators for gearing speed-change mechanisms specially adapted for cycles with mechanical transmitting systems, e.g. cables, levers
- B62M25/04—Actuators for gearing speed-change mechanisms specially adapted for cycles with mechanical transmitting systems, e.g. cables, levers hand actuated
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/20—Control lever and linkage systems
- Y10T74/20396—Hand operated
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/20—Control lever and linkage systems
- Y10T74/20576—Elements
- Y10T74/20582—Levers
- Y10T74/20612—Hand
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/20—Control lever and linkage systems
- Y10T74/20576—Elements
- Y10T74/20636—Detents
- Y10T74/2066—Friction
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Mechanical Control Devices (AREA)
- Gear-Shifting Mechanisms (AREA)
- Transmission Devices (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7290972A JPS5211490B2 (it) | 1972-07-20 | 1972-07-20 | |
JP7291172A JPS5211492B2 (it) | 1972-07-20 | 1972-07-20 | |
JP47072910A JPS5211491B2 (it) | 1972-07-20 | 1972-07-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT991813B true IT991813B (it) | 1975-08-30 |
Family
ID=27301076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT69175/73A IT991813B (it) | 1972-07-20 | 1973-07-20 | Dispositivo a leva di comando di azionamento di cambio di velocita per biciclette |
Country Status (4)
Country | Link |
---|---|
US (1) | US3886806A (it) |
FR (1) | FR2193735B1 (it) |
GB (1) | GB1443721A (it) |
IT (1) | IT991813B (it) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5720478Y2 (it) * | 1977-03-29 | 1982-05-01 | ||
BR8100211A (pt) * | 1980-06-06 | 1981-05-12 | Porter Co P L | Trava mecanica de atrito |
US5020387A (en) * | 1985-03-07 | 1991-06-04 | Shimano Industrial Company, Ltd. | Lever shifting device for a bicycle |
EP0906864A3 (en) * | 1994-12-20 | 1999-10-20 | Shimano Inc. | Bicycle shift control device with balanced spring tension |
US5865062A (en) * | 1997-05-19 | 1999-02-02 | Lahat; Chaim | Method and device for speed control of a bicycle |
DE10161977A1 (de) * | 2001-12-17 | 2003-07-10 | Braun Gmbh | Zahnbürstenantriebswelle und Verfahren zu ihrer Herstellung |
US7305903B2 (en) * | 2004-11-08 | 2007-12-11 | Shimano Inc. | Bicycle shift operating device |
US7849764B2 (en) * | 2006-12-20 | 2010-12-14 | Shimano (Singapore) Pte., Ltd. | Bicycle shift operating device |
US8375825B2 (en) * | 2009-10-08 | 2013-02-19 | Shimano Inc. | Bicycle operating device |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US307663A (en) * | 1884-11-04 | Mechanism for controlling motion | ||
US823971A (en) * | 1905-12-11 | 1906-06-19 | Leon Emile Remondy | Irreversible controlling apparatus. |
US887180A (en) * | 1907-03-23 | 1908-05-12 | Barnes Gear Company | Controller. |
US1552697A (en) * | 1922-08-23 | 1925-09-08 | Ternstedt Mfg Co | Window-regulator clutch |
US2173126A (en) * | 1938-05-20 | 1939-09-19 | Elmer C Moore | Radio transmitter antenna reel |
US2220599A (en) * | 1940-04-17 | 1940-11-05 | Galter Jack | Means for preventing reverse rotation of camera winding knobs |
US2803972A (en) * | 1953-06-17 | 1957-08-27 | Link Belt Speeder Corp | Control lever mechanisms |
US2961217A (en) * | 1958-07-28 | 1960-11-22 | Curtiss Wright Corp | Winch or hoist brake |
US3400605A (en) * | 1966-05-31 | 1968-09-10 | Bendix Corp | Bicycle shift control |
US3693469A (en) * | 1970-11-26 | 1972-09-26 | Maeda Ind | Bicycle gear shift lever |
-
1973
- 1973-05-22 US US362845A patent/US3886806A/en not_active Expired - Lifetime
- 1973-07-16 GB GB3371273A patent/GB1443721A/en not_active Expired
- 1973-07-19 FR FR7326597A patent/FR2193735B1/fr not_active Expired
- 1973-07-20 IT IT69175/73A patent/IT991813B/it active
Also Published As
Publication number | Publication date |
---|---|
DE2337096B2 (de) | 1976-04-15 |
GB1443721A (en) | 1976-07-21 |
US3886806A (en) | 1975-06-03 |
FR2193735A1 (it) | 1974-02-22 |
DE2337096A1 (de) | 1974-01-31 |
FR2193735B1 (it) | 1976-09-17 |
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