JPS551989Y2 - - Google Patents
Info
- Publication number
- JPS551989Y2 JPS551989Y2 JP1976175430U JP17543076U JPS551989Y2 JP S551989 Y2 JPS551989 Y2 JP S551989Y2 JP 1976175430 U JP1976175430 U JP 1976175430U JP 17543076 U JP17543076 U JP 17543076U JP S551989 Y2 JPS551989 Y2 JP S551989Y2
- Authority
- JP
- Japan
- 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
-
- 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
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/30—Chain-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
-
- 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
- Y10T74/19—Gearing
- Y10T74/19949—Teeth
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)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1976175430U JPS551989Y2 (US06633600-20031014-M00021.png) | 1976-12-28 | 1976-12-28 | |
| US05/862,239 US4181033A (en) | 1976-12-28 | 1977-12-19 | Sprocket for bicycles |
| IT31038/77A IT1088666B (it) | 1976-12-28 | 1977-12-21 | Ruota di catena per biciclette |
| GB53891/77A GB1596928A (en) | 1976-12-28 | 1977-12-23 | Sprocket for a bicycle |
| FR7739329A FR2376021B1 (fr) | 1976-12-28 | 1977-12-27 | Pignon de chaine pour une bicyclette |
| BE2056554A BE862382A (nl) | 1976-12-28 | 1977-12-28 | Kettingwiel voor een rijwiel |
| DE2758416A DE2758416C2 (de) | 1976-12-28 | 1977-12-28 | Kettenradsatz für eine Fahrrad-Kettenschaltung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1976175430U JPS551989Y2 (US06633600-20031014-M00021.png) | 1976-12-28 | 1976-12-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5392861U JPS5392861U (US06633600-20031014-M00021.png) | 1978-07-28 |
| JPS551989Y2 true JPS551989Y2 (US06633600-20031014-M00021.png) | 1980-01-19 |
Family
ID=15995959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1976175430U Expired JPS551989Y2 (US06633600-20031014-M00021.png) | 1976-12-28 | 1976-12-28 |
Country Status (7)
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS576828Y2 (US06633600-20031014-M00021.png) * | 1977-03-29 | 1982-02-09 | ||
| GB2005778B (en) * | 1977-08-17 | 1982-06-30 | Shimano Industrial Co | Sprocket and use thereof on bicycle |
| US4268259A (en) * | 1977-08-25 | 1981-05-19 | Shimano Industrial Company Limited | Multi-speed sprockets for a bicycle and the like |
| JPS5483244A (en) * | 1977-12-16 | 1979-07-03 | Shimano Industrial Co | Multiple gear crank for bicycle |
| JPS5819996Y2 (ja) * | 1978-07-07 | 1983-04-25 | 株式会社シマノ | 自転車用スプロケット |
| JPS566698U (US06633600-20031014-M00021.png) * | 1979-06-28 | 1981-01-21 | ||
| JPS6010955Y2 (ja) * | 1980-02-13 | 1985-04-12 | 株式会社シマノ | ギヤクランク装置 |
| US4519791A (en) * | 1982-09-03 | 1985-05-28 | Shimano Industrial Company Limited | Sprocket for a bicycle |
| FR2584992B1 (fr) * | 1985-07-18 | 1987-12-18 | Maillard Maurice Ets | Pignon de roue libre multi-vitesse pour bicyclette a derailleur |
| US4773893A (en) * | 1987-04-20 | 1988-09-27 | Te-Sheng Chang | Sprocket tooth speed varying sprocket assembly |
| JPH03295U (US06633600-20031014-M00021.png) * | 1989-02-15 | 1991-01-07 | ||
| JP2939274B2 (ja) * | 1989-09-12 | 1999-08-25 | 株式会社シマノ | 自転車用多段スプロケットホイール |
| JP3111072B2 (ja) * | 1990-02-28 | 2000-11-20 | 株式会社シマノ | 自転車用多段スプロケット装置 |
| JP3140026B2 (ja) * | 1990-02-28 | 2001-03-05 | 株式会社シマノ | 自転車用多段スプロケット装置 |
| DE4330989A1 (de) * | 1993-09-13 | 1995-03-16 | Fichtel & Sachs Ag | Kettenschaltung, insbesondere für Fahrräder |
| DE4445035C1 (de) * | 1994-12-16 | 1996-06-05 | Fichtel & Sachs Ag | Kettenschaltung |
| US5876295A (en) * | 1996-01-23 | 1999-03-02 | Cloyes Gear And Products, Inc. | Roller chain drive system having improved noise characteristics |
| US5921878A (en) * | 1996-07-03 | 1999-07-13 | Cloyes Gear And Products, Inc. | Roller chain drive system having improved noise characteristics |
| US6090003A (en) * | 1996-07-25 | 2000-07-18 | Cloyes Gear & Products, Inc. | Random engagement roller chain sprocket having improved noise characteristics |
| US5921879A (en) | 1996-07-25 | 1999-07-13 | Cloyes Gear And Products, Inc. | Random engagement roller chain sprocket with staged meshing and flank relief to provide improved noise characteristics |
| US5976045A (en) * | 1996-07-25 | 1999-11-02 | Cloyes Gear And Products, Inc. | Random engagement roller chain sprocket having improved noise characteristics |
| US6761657B2 (en) | 1996-12-19 | 2004-07-13 | Cloyes Gear And Products, Inc. | Roller chain sprocket with added chordal pitch reduction |
| US7416500B2 (en) * | 1996-12-19 | 2008-08-26 | Cloyes Gear And Products, Inc. | Random engagement roller chain sprocket and timing chain system including same |
| EP1359087A1 (en) * | 2002-04-30 | 2003-11-05 | Campagnolo S.R.L. | Toothed wheel of a chain transmission for a bicycle |
| US7462120B1 (en) * | 2005-02-03 | 2008-12-09 | Thompson Scott C | Warped chain ring gear used in a bicycle chain transfer |
| US8978514B2 (en) * | 2012-07-10 | 2015-03-17 | Shimano Inc. | Bicycle front sprocket |
| US9669899B2 (en) * | 2014-02-27 | 2017-06-06 | Eko Sport, Inc. | Alternating tooth chain ring |
| US9631714B2 (en) * | 2015-03-24 | 2017-04-25 | Shimano Inc. | Bicycle sprocket and bicycle crank assembly |
| EP3283792A4 (en) | 2015-04-13 | 2018-05-23 | Eko Sport Inc. | Chain ring with teeth oppositely laterally engaging a drive chain |
| US9885409B1 (en) * | 2016-09-12 | 2018-02-06 | Shimano Inc. | Bicycle sprocket and bicycle rear sprocket assembly |
| TW201825811A (zh) * | 2017-01-03 | 2018-07-16 | 榮輪科技股份有限公司 | 單一鏈輪的製造方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE85725C (US06633600-20031014-M00021.png) * | ||||
| US104119A (en) * | 1870-06-14 | Improvement in pulleys | ||
| DE282459C (US06633600-20031014-M00021.png) * | ||||
| US1221471A (en) * | 1913-06-26 | 1917-04-03 | William S Miller | Mechanical movement. |
| US2047820A (en) * | 1935-01-23 | 1936-07-14 | Radio Condenser Co | Helical gear and process of making same |
| FR1029832A (fr) * | 1950-12-18 | 1953-06-08 | Perfectionnements aux roues libres, notamment pour bicyclettes | |
| FR1168825A (fr) * | 1957-03-05 | 1958-12-17 | Perfectionnements aux galets et pignons de changements de vitesses pour cycles | |
| FR1519785A (fr) * | 1967-02-22 | 1968-04-05 | Organe de protection destiné à équiper l'ensemble moyeu-pignons des cycles, cyclomoteurs, motocycles | |
| US3469465A (en) * | 1967-10-30 | 1969-09-30 | Borg Warner | Composite drive wheel |
| US3709053A (en) * | 1970-05-26 | 1973-01-09 | Shimano Industrial Co | Multi-speed transmission front gear mechanism for a bicycle |
| US3772932A (en) * | 1970-12-30 | 1973-11-20 | M Nagano | Multi-speed transmission free wheel for a bicycle |
| JPS4980736A (US06633600-20031014-M00021.png) * | 1972-12-07 | 1974-08-03 | ||
| JPS5728715Y2 (US06633600-20031014-M00021.png) * | 1972-10-25 | 1982-06-23 |
-
1976
- 1976-12-28 JP JP1976175430U patent/JPS551989Y2/ja not_active Expired
-
1977
- 1977-12-19 US US05/862,239 patent/US4181033A/en not_active Expired - Lifetime
- 1977-12-21 IT IT31038/77A patent/IT1088666B/it active
- 1977-12-23 GB GB53891/77A patent/GB1596928A/en not_active Expired
- 1977-12-27 FR FR7739329A patent/FR2376021B1/fr not_active Expired
- 1977-12-28 DE DE2758416A patent/DE2758416C2/de not_active Expired
- 1977-12-28 BE BE2056554A patent/BE862382A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2758416A1 (de) | 1978-06-29 |
| US4181033A (en) | 1980-01-01 |
| DE2758416C2 (de) | 1982-08-05 |
| JPS5392861U (US06633600-20031014-M00021.png) | 1978-07-28 |
| IT1088666B (it) | 1985-06-10 |
| GB1596928A (en) | 1981-09-03 |
| FR2376021B1 (fr) | 1982-01-29 |
| BE862382A (nl) | 1978-04-14 |
| FR2376021A1 (fr) | 1978-07-28 |
