WO2007091414A1 - 自転車用変速装置 - Google Patents
自転車用変速装置 Download PDFInfo
- Publication number
- WO2007091414A1 WO2007091414A1 PCT/JP2007/050760 JP2007050760W WO2007091414A1 WO 2007091414 A1 WO2007091414 A1 WO 2007091414A1 JP 2007050760 W JP2007050760 W JP 2007050760W WO 2007091414 A1 WO2007091414 A1 WO 2007091414A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- gear
- gears
- ratchet
- main
- rotating body
- Prior art date
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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/083—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts with radially acting and axially controlled clutching members, e.g. sliding keys
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- 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
- B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
- B62M11/04—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio
- B62M11/14—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears
- B62M11/16—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears built in, or adjacent to, the ground-wheel hub
-
- 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
- B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
- B62M11/04—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio
- B62M11/14—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears
- B62M11/145—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears built in, or adjacent to, the bottom bracket
-
- 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
- B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
- B62M11/04—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio
- B62M11/14—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears
- B62M11/18—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears with a plurality of planetary gear units
-
- 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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
-
- 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
- F16H9/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members
- F16H9/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion
- F16H9/24—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using chains or toothed belts, belts in the form of links; Chains or belts specially adapted to such gearing
Definitions
- the present invention relates to an internal bicycle transmission that changes speed by switching a gear that transmits driving force.
- Patent Document 1 As an internal transmission, the following Patent Document 1 is provided with a driven case that is rotatable with respect to a crankcase that rotates by a gear case incorporated in a frame and a pedaling force of a pedal, and one side thereof.
- a sprocket is fixed to the carrier, and multiple stages of planetary gears are axially supported on a carrier that rotates integrally with the crankshaft.
- a ratchet mechanism that absorbs the difference in rotational speed between the carrier and the driven rotator is provided by meshing the internal gear provided on the driven rotator outside the stage to allow or block the rotation of the sun gear at each stage.
- a sprocket and a large-diameter sun gear are arranged on one side and the other side so as to be rotatable with respect to a crankshaft that is rotated by a pedal force of a gear case fixed to a frame and a pedal.
- An integrally formed driven rotating body is provided, and a large and small two-stage planetary gear is supported on a carrier that rotates integrally with the crankshaft, and a small-diameter that can rotate relative to the crankshaft inside the large-diameter stage of the planetary gear.
- the sun gear is meshed, the large-diameter sun gear is meshed inside the small-diameter stage of the planetary gear, and the internal gear is meshed outside each stage of the planetary gear, and between the small-diameter sun gear and the driven rotor.
- a ratchet mechanism that absorbs the difference in rotational speed
- a one-way clutch switching operation that allows / blocks rotation of the internal gear with respect to the gear case is performed to switch the sun gear that is accelerated with respect to the crankshaft to change the speed.
- Patent Document 1 Japanese Patent Application Laid-Open No. 6-263081
- Patent Document 2 JP-A-6-298153
- an object of the present invention is to provide an internal-type bicycle transmission that has a simple structure and can be attached to various bicycles for general use.
- the present invention is configured such that a claw rotating body is fitted on the outer periphery of the main shaft, and a plurality of main gears corresponding to the number of shift stages are arranged side by side on the outer periphery of the claw rotating body.
- the sub-shafts support a plurality of sub-gears interlocking with each main gear at a predetermined speed ratio so that they can rotate integrally, and the claw rotating body is provided with a ratchet claw corresponding to each main gear, and the ratchet claw engages.
- the ratchet teeth are formed on the inner peripheral side of each main gear, and the outer peripheral surface force of the claw rotating body is driven via the auxiliary gear by engaging and disengaging the ratchet pawls with the ratchet teeth as the switching member moves the ratchet pawls.
- the main gear that transmits the force By switching the main gear that transmits the force, the speed ratio of the rotation on the input side and the output side is changed to change the speed.
- a switching member is provided on the inner peripheral side of the claw rotating body, and a plurality of recesses are formed on the outer periphery of the switching member by shifting the phase for each main gear.
- differential gears are pivotally supported on the fixing member that does not rotate and the operation member that rotates when the operation wire is pulled back, and each differential gear is formed on the switching member and the claw rotating body.
- the teeth are engaged with the teeth, and are respectively engaged with the inner teeth of the ring body provided on the outside thereof, so that the speed is changed by the differential between the switching member and the claw rotating body accompanying the rotation of the operation member.
- a plurality of main gears and sub-gears corresponding to the number of gears are linked at a predetermined speed ratio, and the ratchet pawls are ratchet as the switching member is operated.
- the gear ratio stage can be set appropriately so that there is no sense of incongruity.
- FIG. 1 is an axial sectional view showing a state of a fourth speed of a transmission according to a first embodiment of the invention.
- FIG. 2 is a right sectional view of the same.
- FIG. 5 is an axial sectional view showing the third speed state of the above transmission.
- FIG. 6 is an axial cross-sectional view showing the second speed state of the above transmission
- FIG. 7 is an axial sectional view showing the first speed state of the above transmission.
- FIG. 8 is an axial sectional view showing the state of the fourth speed of the transmission according to the second embodiment of the invention.
- FIG. 12 Axial cross-sectional view showing the state of the third speed of the transmission.
- FIG. 13 Axial cross-sectional view showing the state of the second speed of the transmission.
- FIG. 14 Axial cross-sectional view showing condition
- this transmission is inserted into a crankshaft 51 serving as a main shaft, and is fixed by fitting a boss of a crankcase 53 that is integrated with a crank arm 52.
- crankshaft 51 serving as a main shaft
- crankcase 53 that is integrated with a crank arm 52.
- crank boss 54 of the frame via a bearing 55 and is rotated by the pedaling force of the pedal at the tip of the crank arm 52.
- the claw rotating body 1 On the outer periphery of the crankshaft 51, the claw rotating body 1 is fitted and screwed. It is fixed so that it can roll.
- the 4th, 3rd, 1st and 2nd main gears 2, 3, 4, 5 are arranged in order from the right side to the left side, corresponding to the 4 speeds. It is arranged so that it can roll.
- crankshaft 51 Around the crankshaft 51, three countershafts 6 are provided in parallel to the crankshaft 51 at an interval of 120 °.
- the subshaft 6 allows the main gears 2, 3, 4, 5
- the sub gears 7, 8, 9, 10 interlocked with each other at a predetermined speed ratio are integrally supported by the boss portion and supported rotatably.
- the main gears 2, 3, 4, 5 and the sub gears 7, 8, 9, 10 are housed in a cylindrical gear case 11, and the end of the sub shaft 6 is supported by the gear case 11.
- left and right members are fixed by three fastening bolts 12, and are prevented from rotating with respect to a receiving plate 57 of the chain case 56 by a rotation stop 58.
- the main gear 5 is rotatably supported by the claw rotating body 1 via a bearing 13, the left side of the main gear 5 protrudes from the gear case 11, and the rear wheel drive chain 59 is hung on the protruding portion. 14 is installed.
- the outer diameter of the gear case 11 is sized to fit into the recess of the sprocket 14.
- the claw rotating body 1 is provided with ratchet claws 15, 16, 17, and 18 that are urged in the protruding direction corresponding to the main gears 2, 3, 4, and 5, and the front ends thereof are the main gears.
- the ratchet teeth 19 formed on the inner peripheral side of 2, 3, 4, and 5 are engaged with each other.
- a cylindrical switching member 20 is provided on the inner peripheral side of the claw rotating body 1 so as to be rotatable relative to the crankshaft 51 and the claw rotating body 1, and each main gear 2 is provided on the outer periphery of the switching member 20. , 3, 4, and 5, a plurality of recesses 21 are formed as through holes at different phases. The base ends of the ratchet claws 15, 16, 17, 18 are in sliding contact with the outer periphery of the switching member 20.
- an operation member 22 having external teeth within a range of 120 ° on the outer periphery is provided so as to be rotatable relative to the claw rotating body 1.
- the switching shaft 23 supported by the gear case 11 is provided with a switching gear 24 that meshes with a tooth portion of the operation member 22 so as to rotate together with the switching shaft 23.
- a core wire of a wire 25 provided on the handle side and extending the operating lever force and a coil spring 26 are wound and connected.
- the switching gear 24 is rotated by the elasticity of the coil spring 26. Rotating in the other direction, the core of the wire 25 is returned.
- differential gears 27 are rotatably supported on the operation member 22 at intervals of 90 °.
- Each differential gear 27 meshes with the external teeth formed on the claw rotating body 1 and also meshes with the internal teeth of the ring body 28 provided on the outside thereof.
- differential gears 27 are also rotatably supported at 90 ° intervals on the right side of the gear case 11 which is a non-rotating fixed member.
- the differential gear 27 meshes with the external teeth formed on the switching member 20 and meshes with the internal teeth of the ring body 28.
- a ring-shaped partition plate 29 is inserted between the differential gear 27 of the operation member 22 and the differential gear 27 of the gear case 11 in order to prevent mutual contact.
- the base end of the ratchet pawl 15 fits into the recess 21 of the switching member 20 in the state of the fourth speed, which is the highest speed.
- the ratchet pawl 15 is engaged with the inner tooth 19 of the main gear 2, and the other ratchet claws 16, 17, 18 are disengaged from the inner gear 19 of the main gear 3, 4, 5 become.
- the rotation of the claw rotating body 1 is transmitted to the ring body 28 via the differential gear 27 of the operating member 22, and is switched from the reversely rotating ring body 28 via the differential gear 27 of the gear case 11. Since the rotation is transmitted to the member 20, the switching member 20 rotates in synchronization with the claw rotating body 1.
- the base end portion of the ratchet pawl 16 fits into the recess 21 of the switching member 20, and the tip end portion of the ratchet pawl 16 protrudes from the pawl rotating body 1 and meshes with the inner teeth 19 of the main gear 3.
- the ratchet claw 15 is immersed in the claw rotating body 1, and the ratchet claw 15, 17, 18 and the inner teeth 19 of the main gears 2, 4, 5 The combination of is released.
- the switching member 20 rotates relative to the claw rotating body 1 in the same manner as described above.
- the ratchet claw 18 protrudes from the claw rotating body 1 and meshes with the inner teeth 19 of the main gear 5, and the meshing between the ratchet claws 15, 16, 17 and the inner teeth 19 of the main gears 2, 3, 4 is released.
- the sprocket 14 integral with the main gear 5 is rotated to reduce the speed of the rear wheel by two steps.
- the switching member 20 rotates relative to the claw rotating body 1 in the same manner as described above.
- the ratchet claw 17 protrudes from the claw rotating body 1 and meshes with the inner teeth 19 of the smallest diameter main gear 4, and the ratchet claws 15, 16, 18 and the inner teeth 19 of the main gears 2, 3, 5 Is released, and the rotation is transmitted to the main gear 5 through the sub gear 10 that rotates together with the sub gear 9.
- the rear wheels are decelerated three steps and driven at the lowest speed.
- the gear ratio is determined by the number of teeth of the meshed two-shaft gears. Although it is more compact than the gear type, it can be set appropriately so that the gear ratio stage does not feel uncomfortable!
- FIGS. an interior four-stage type attached to the rear wheel side of a bicycle will be described with reference to FIGS.
- the functionally common parts with the first embodiment are denoted by the same reference numerals and the description thereof is omitted.
- this transmission has a rear wheel axle 61 as a main shaft, and rotation is transmitted from a rear sprocket 62 on the input side to an outer case 63 on the output side. It is what I did.
- Two flanges 64 are attached to the outer periphery of the outer case 63 at intervals, and each flange 64 is provided with a locking hole for locking the spokes of the rear wheel at equal intervals in the circumferential direction. It has been.
- An intermediate receiving ring 31 is fitted on the receiving nut 30 screwed from the right end of the axle 61, and a switching ring 32 is fitted on the outer side thereof so as to be relatively rotatable, and a bearing receiver 33 is fitted.
- the core of the wire 25 supported by the support 65 is wound around and connected to the switching ring 32, and the switching ring 32 rotates in accordance with the speed change operation.
- the right end portion of the claw rotating body 1 loosely fitted on the outer periphery of the axle 61 is rotatably supported via a bearing 35 between a bearing receiver 34 and a bearing receiver 33 screwed into the outer periphery thereof.
- the sprocket 62 is integrated with the bearing receiver 34!
- the right end portion of the outer case 63 is connected to the main gear 5 through a lid portion so as to be integrally rotatable, and the left end portion of the outer case 63 is connected to a bearing 37 by a bearing receiver 36 fitted to the axle 61. It is supported via a pivot.
- the bearing receiver 36 and the gear case 11 are fixed to the axle 61 by nuts 38 and 39 screwed from the left end of the axle 61.
- the operation member 22 has a cylindrical portion that is inserted between the axle 61 and the switching member 20 so as to be relatively rotatable.
- the right end of the operation member 22 engages with the switching ring 32 to operate the switching ring 32.
- the member 22 and the member 22 are rotated together.
- the coil spring 26 for returning and rotating the operation member 22 is connected to the left end of the operation member 22 and the nut 38.
- three differential gears 27 are rotatably supported on the disc portion formed at the left end of the operation member 22 at intervals of 120 °.
- Each differential gear 27 meshes with the external teeth formed on the switching member 20 and also meshes with the internal teeth of the ring body 28 provided on the outside thereof.
- the three differential gears 27 are spaced 120 ° apart from the mounting plate 40, which is a non-rotating heel fixing member attached to the inner left side of the gear case 11.
- Each differential gear 27 meshes with the external teeth formed on the claw rotating body 1 and meshes with the internal teeth of the ring body 28.
- the rotation of the sprocket 62 on the input side passes through the claw rotating body 1 and has the maximum diameter.
- the auxiliary gear 7 is transmitted to the main gear 2 and rotated by the peripheral speed of the main gear 2, and the rotation is transmitted to the main gear 5 via the auxiliary gear 10 that rotates integrally therewith.
- the rear wheel attached to the flange 64 is driven at the highest speed.
- the base end portion of the ratchet pawl 16 fits into the recess 21 of the switching member 20, and the tip end portion of the ratchet pawl 16 protrudes from the pawl rotating body 1 and meshes with the inner teeth 19 of the main gear 3. Then, the ratchet claw 15 is immersed in the claw rotating body 1, and the engagement between the ratchet claws 15, 17, 18 and the inner teeth 19 of the main gears 2, 4, 5 is released.
- the rotation of the sprocket 62 is transmitted to the main gear 3 whose outer diameter is one step smaller than that of the main gear 2 through the claw rotating body 1, and the sub gear 8 is rotated by the peripheral speed of the main gear 3, and integrated with this.
- Rotation is transmitted to the main gear 5 via the sub-gear 10 that rotates in the reverse direction, and the rotation of the outer case 63 causes the rear wheels to be decelerated and driven.
- the switching member 20 rotates relative to the claw rotating body 1 in the same manner as described above.
- the ratchet claws 1 8 protrude from the claw rotating body 1 and mesh with the inner teeth 19 of the main gear 5, and the ratchet claws 15, 16, 17
- the engagement with the inner teeth 19 of the main gears 2, 3, 4 is released, and the rotation of the outer case 63 integrated with the main gear 5 causes the rear wheels to be decelerated by two steps and driven.
- the switching member 20 rotates relative to the claw rotating body 1 as described above.
- the ratchet claw 17 protrudes from the claw rotating body 1 and meshes with the inner teeth 19 of the smallest diameter main gear 4, and the ratchet claws 15, 16, 18 and the inner teeth 19 of the main gears 2, 3, 5 Is disengaged and the rotation is transmitted to the main gear 5 via the sub gear 10 that rotates together with the sub gear 9.
- the rotation of the outer case 63 causes the rear wheels to be decelerated three steps and driven at the lowest speed. .
- both the circumferential direction and the axial direction have the same size as the interior three-stage type. Therefore, when installing in a newly manufactured bicycle, it is possible to use general-purpose parts that do not require a special design for the mounting part of the rear wheel. An appropriate gear ratio can be selected according to the vehicle so that it can travel comfortably.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Structure Of Transmissions (AREA)
- Transmissions By Endless Flexible Members (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/223,694 US20090062057A1 (en) | 2006-02-10 | 2007-01-19 | Bicycle Transmission |
EP07713647A EP1982913A4 (en) | 2006-02-10 | 2007-01-19 | TRANSMISSION FOR BICYCLE |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006034117A JP4134183B2 (ja) | 2006-02-10 | 2006-02-10 | 自転車用変速装置 |
JP2006-034117 | 2006-02-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007091414A1 true WO2007091414A1 (ja) | 2007-08-16 |
Family
ID=38345021
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/050760 WO2007091414A1 (ja) | 2006-02-10 | 2007-01-19 | 自転車用変速装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20090062057A1 (ja) |
EP (1) | EP1982913A4 (ja) |
JP (1) | JP4134183B2 (ja) |
KR (1) | KR20080101927A (ja) |
CN (1) | CN101384473A (ja) |
WO (1) | WO2007091414A1 (ja) |
Families Citing this family (24)
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DE102008064514A1 (de) * | 2008-12-22 | 2010-07-01 | Fineschnitt Gmbh | Getriebeeinheit |
US8342553B2 (en) * | 2009-05-27 | 2013-01-01 | Patterson Bicycle Transmission Llc | Mounting method for bottom bracket planetary |
JP5188474B2 (ja) * | 2009-08-19 | 2013-04-24 | 喬紳股▲ふん▼有限公司 | 常閉式無音ハブラチェット構造 |
DE102009060484B4 (de) | 2009-12-18 | 2020-04-16 | Pinion Gmbh | Mit Muskelkraft antreibbares Fahrzeug |
US8414006B2 (en) | 2010-07-27 | 2013-04-09 | Nanh Souvanny | Bicycle device with direct drive transmission and hubless wheels |
DE102010049438A1 (de) * | 2010-10-23 | 2012-04-26 | Sram Deutschland Gmbh | Betätigungsmechanik für eine Mehrfach-Fahrradgetriebenabe |
US9033833B2 (en) | 2011-01-28 | 2015-05-19 | Paha Designs, Llc | Gear transmission and derailleur system |
US9327792B2 (en) | 2011-01-28 | 2016-05-03 | Paha Designs, Llc | Gear transmission and derailleur system |
US10207772B2 (en) | 2011-01-28 | 2019-02-19 | Paha Designs, Llc | Gear transmission and derailleur system |
DE102011106107B4 (de) * | 2011-06-09 | 2023-10-05 | Pinion Gmbh | Schaltvorrichtung, Getriebeeinheit und Verfahren zum Schalten einer Getriebeeinheit |
TW201514057A (zh) * | 2013-10-14 | 2015-04-16 | Chen zheng he | 二輪載具結構(二) |
ITMI20132176A1 (it) * | 2013-12-20 | 2015-06-21 | Stefano Mangini | Cambio a più rapporti per velocipede ad assetto variabile |
US9725132B2 (en) * | 2014-03-26 | 2017-08-08 | Shimano Inc. | Bicycle crank assembly |
NO341940B1 (en) * | 2016-03-01 | 2018-02-26 | Ca Tech Systems As | Sequential gear shifter |
US10300986B2 (en) * | 2016-04-27 | 2019-05-28 | Shimano Inc. | Bicycle transmission apparatus and bicycle drive unit |
KR101782895B1 (ko) * | 2016-05-12 | 2017-09-28 | 복 성 김 | 자전거 변속허브 |
WO2018212406A1 (ko) * | 2017-05-19 | 2018-11-22 | 김복성 | 교통수단용 모터의 다단 변속기 |
DE102022107161A1 (de) | 2022-03-25 | 2023-09-28 | Karlheinz Nicolai | Prozessor und Verfahren, insbesondere computer-implementiertes Verfahren, zur Steuerung eines Tretlagerschaltgetriebes eines Fahrrads mit Hilfsmotor sowie Tretlagerschaltung mit einem solchen Prozessor |
DE102022107155A1 (de) | 2022-03-25 | 2023-09-28 | Karlheinz Nicolai | Prozessor und Verfahren, insbesondere computer-implementiertes Verfahren, zur Steuerung eines Nabenschaltgetriebes eines Fahrrads mit Hilfsmotor sowie Nabenschaltung mit einem solchen Prozessor |
DE102022001734A1 (de) | 2022-05-17 | 2023-11-23 | Karlheinz Nicolai | Tretlagerschaltung mit Hilfsantrieb für ein Fahrrad und ein Fahrrad mit einer solchen Tretlagerschaltung |
DE102022001740A1 (de) | 2022-05-17 | 2023-11-23 | Karlheinz Nicolai | Tretlagerschaltung mit hochfesten Zahnrädern für ein Fahrrad und ein Fahrrad mit einer solchen Tretlagerschaltung |
DE102022001737A1 (de) | 2022-05-17 | 2023-11-23 | Karlheinz Nicolai | Tretlagerschaltung mit Sensoranordnung für ein Elektrofahrrad und Elektrofahrrad mit einer solchen Tretlagerschaltung |
DE102022001738A1 (de) | 2022-05-17 | 2023-11-23 | Karlheinz Nicolai | Tretlagerschaltung mit Betätigungsvorrichtung für ein Fahrrad und ein Fahrrad mit einer solchen Tretlagerschaltung |
DE102022001739A1 (de) | 2022-05-17 | 2023-11-23 | Karlheinz Nicolai | Tretlagerschaltung mit Schaltvorrichtung für ein Fahrrad und ein Fahrrad mit einer solchen Tretlagerschaltung |
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US5553510A (en) * | 1995-02-27 | 1996-09-10 | Balhorn; Alan C. | Multi-speed transmission |
DE19720796B4 (de) * | 1997-05-16 | 2005-10-20 | Bernhard Rohloff | Mehrgang-Getriebenabe für Fahrräder |
JP2006306360A (ja) * | 2005-03-31 | 2006-11-09 | Fujiwara Wheel:Kk | 自転車用変速装置 |
-
2006
- 2006-02-10 JP JP2006034117A patent/JP4134183B2/ja not_active Expired - Fee Related
-
2007
- 2007-01-19 US US12/223,694 patent/US20090062057A1/en not_active Abandoned
- 2007-01-19 EP EP07713647A patent/EP1982913A4/en not_active Withdrawn
- 2007-01-19 KR KR1020087020422A patent/KR20080101927A/ko not_active Application Discontinuation
- 2007-01-19 WO PCT/JP2007/050760 patent/WO2007091414A1/ja active Search and Examination
- 2007-01-19 CN CNA2007800051533A patent/CN101384473A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0258150B2 (ja) * | 1985-10-25 | 1990-12-06 | Bridgestone Cycle Co | |
JP2599596B2 (ja) * | 1987-07-13 | 1997-04-09 | 株式会社シマノ | 自転車用変速装置 |
JP3423756B2 (ja) * | 1993-12-16 | 2003-07-07 | 株式会社シマノ | 自転車用動作装置の操作構造 |
JP3065927U (ja) * | 1999-07-21 | 2000-02-08 | 財団法人工業技術研究院 | 多段変速リム変速制御機構 |
Non-Patent Citations (1)
Title |
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See also references of EP1982913A4 * |
Also Published As
Publication number | Publication date |
---|---|
EP1982913A1 (en) | 2008-10-22 |
JP2007210520A (ja) | 2007-08-23 |
JP4134183B2 (ja) | 2008-08-13 |
CN101384473A (zh) | 2009-03-11 |
EP1982913A4 (en) | 2010-11-17 |
KR20080101927A (ko) | 2008-11-21 |
US20090062057A1 (en) | 2009-03-05 |
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