WO2016137051A1 - 가속감속 기어장치 - Google Patents
가속감속 기어장치 Download PDFInfo
- Publication number
- WO2016137051A1 WO2016137051A1 PCT/KR2015/002713 KR2015002713W WO2016137051A1 WO 2016137051 A1 WO2016137051 A1 WO 2016137051A1 KR 2015002713 W KR2015002713 W KR 2015002713W WO 2016137051 A1 WO2016137051 A1 WO 2016137051A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- latch
- gear
- bicycle
- ring gear
- disposed
- Prior art date
Links
Images
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
- 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
- B62M9/12—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 the chain, belt, or the like being laterally shiftable, e.g. using a rear derailleur
-
- 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
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
-
- 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
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/2863—Arrangements for adjusting or for taking-up backlash
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
- B60B27/02—Hubs adapted to be rotatably arranged on axle
- B60B27/023—Hubs adapted to be rotatably arranged on axle specially adapted for bicycles
-
- 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
- B62M11/18—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
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/021—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings toothed gearing combined with continuous variable friction gearing
- F16H37/022—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings toothed gearing combined with continuous variable friction gearing the toothed gearing having orbital motion
Definitions
- the present invention relates to an acceleration and deceleration gear device for improving driving speed, and more particularly, by improving the internal structure in a manner of strengthening the bearing capacity of the transmission gear and increasing the coupling force between parts, the bicycle is installed on the rear wheel hub shaft of the bicycle. It is possible to increase the running speed and the moving distance of more than twice on average, and to the bicycle wheel and the crank can be configured small, and to reduce the weight and weight of the bicycle acceleration deceleration gear device that can be.
- the basic principle of the bicycle is the driving principle of transmitting a person's foot force to a rear wheel via a pedal, a crank mechanism and a chain.
- bicycles that have been made more efficient by changing the speed ratio according to the driving speed and the state have been generalized.
- a multi-stage sprocket in which the diameter of the sprocket formed on one side of the crankshaft where the pedal is installed or the sprocket formed on the driving wheel side, which is the rear wheel, is set to improve the driving position of the bicycle and the speed of the bicycle.
- Transmission is installed to change the position of the chain of the power transmission medium by installing a.
- an acceleration / deceleration gear device for a bicycle for improving the traveling speed of the Republic of Korea Utility Model Registration No. 20-0453246 (registration date: April 08, 2011) registered by the applicant.
- the bicycle accelerator 100 disclosed in the registration utility model is provided with an integrated sun gear 101 on the center line of the hub shaft 12 on which the driving wheels of the bicycle are installed, and the sun gear 101 on one side of the gear cover 106.
- planetary gears 103 engaged with each other are respectively rotatably installed from the fixed shaft 104 formed integrally.
- the gear housing 108 is installed in a form of accommodating one side of the hub bush 102 while penetrating from the line of the hub shaft 12.
- a ring gear 107 is provided on the radially inner surface of the gear housing 108 so that the planetary gear 103 is inscribed.
- the acceleration / deceleration gear device for a bicycle configured as described above is applied to a general bicycle or a small bicycle equipped with relatively small diameter wheels that are driven through the chain using only the drive chain gear on the pedal side and the drive wheel side chain gear.
- By increasing the speed users can be satisfied with the speed.
- the bicycle user provides the convenience of lightly stepping on the pedal.
- Korean Patent No. 10-1089683 (Registration Date: November 29, 2011), the inventors improved the invention is disclosed a bicycle acceleration and deceleration gear device.
- a plurality of latch latches 231 are formed around the inner circumference of the transmission cover 230, and a bearing insertion groove 232 is provided around the central opening.
- a planetary gear carrier insertion groove 233 is provided between the latch latch 231 and the bearing insertion groove 232, and a plurality of bearing balls are provided between the bearing insertion groove 232 and the planetary gear carrier insertion groove 233. 112 is seated.
- a latch insertion groove 215 for accommodating a plurality of latches 211 is formed on a radial outer surface of the planetary gear carrier 210 inserted into the planetary gear carrier insertion groove 233.
- the latch 211 formed on the outer circumference of the planetary gear carrier 210 in which the sun gear 101 and the planetary gear 103 are rotatably installed is elastically fixed to the planetary gear carrier 210 by the latch spring 220. And the latch spring 211 is inserted into the latch latch 231 of the transmission cover 230 so that the latch spring 220 is oriented in one direction when the user rotates the pedal of the bicycle. Inflated so as not to be separated is possible smooth running.
- the technical problem to be solved by the present invention by improving the internal structure in a manner to strengthen the bearing capacity of the transmission gear and increase the coupling force between parts, it is installed on the rear wheel hub axle of the bicycle, the average of twice the running speed and travel distance It is to provide an acceleration deceleration gear device for a bicycle that can increase the above, and can make the bicycle wheel and the crank small, which enables the miniaturization and light weight of the bicycle.
- the transmission wheel is fixed to the male threaded portion of the hub shaft is installed, the transmission body formed in multiple stages to reduce the diameter toward one direction, ring gear, sun gear, a plurality of planetary gears, the outer gear of the transmission body accommodated in the transmission body
- the acceleration deceleration gear device for a bicycle comprising a transmission cover coupled to,
- the ring gear is formed in multiple stages in accordance with the shape of the transmission body to be seated in the transmission body, a plurality of latching latches are formed to be connected to each other in a one-wheel direction on the central inner peripheral surface of the ring gear. And a gear tooth shape is formed on one relatively large inner circumferential surface of the ring gear, and a plurality of planetary gears are engaged with the gear tooth shape so as to revolve along the radial inner diameter of the ring gear, and at the center of the planet gears.
- the sun gears are engaged with each other, a plurality of first latch insertion grooves are formed on one radial outer surface of the sun gear, a first latch and a first latch spring are disposed in the first latch insertion groove, and the first latch is It is characterized in that it is arranged to selectively engage the latch latches of the ring gear It provides acceleration reduction gear device for an authority.
- the radially inner diameter of the sun gear is formed with a female screw portion to be fastened to the male screw portion of the hub shaft by screwing.
- a latch body and a ring stopper are sequentially arranged on the other side of the transmission body facing the side on which the transmission cover is mounted, and a leaf spring is disposed on the inner surface of the ring stopper.
- a plurality of second latch insertion grooves are formed on a radial outer surface of the latch body, a ring gear latch is inserted into the second latch insertion groove, and a plurality of insertion grooves are formed on one side of the radial body of the latch body.
- a coil spring and a stop ring are inserted into the insertion groove, and a change latch is disposed thereon, and the leaf spring partially surrounds the change latch. It is characterized in that it is arranged in such a way to fit.
- the latching latch which is disposed in the existing transmission cover is formed on the radial inner surface of the ring gear, and the latch insertion groove and the gear tooth shape are formed on the outer surface of the sun gear, and the sun gear and the plurality of planets are formed.
- FIG. 1 is an exploded perspective view of an acceleration deceleration gear device for a bicycle according to an embodiment of the present invention
- Figure 2 is a cross-sectional view of the combined state of the acceleration and deceleration gear device for the bicycle shown in FIG.
- FIG. 3 is an operation state diagram of the acceleration / deceleration gear device for a bicycle shown in FIG. 1, illustrating an operation state of a first latch disposed on one radial outer surface of the sun gear;
- FIG. 4 and 5 is an operation state diagram of the acceleration and deceleration gear device for a bicycle shown in Figure 1, showing the operation state of the change latch disposed on the radial outer surface of the latch body.
- FIG. 1 shows an acceleration / deceleration gear device for a bicycle according to a preferred embodiment of the present invention.
- the bicycle acceleration and deceleration gear device 300 is fastened and fixed to the male screw portion 302 of the hub shaft 301 is installed, the driving wheel of the bicycle, toward one direction Transmission body 310 formed in multiple stages to reduce the diameter, the ring gear 320 accommodated in the transmission body 310, the sun gear 330, a plurality of planetary gears 340, the outer side of the transmission body 310 It includes a transmission cover 350 is coupled.
- the ring gear 320 is formed in multiple stages in accordance with the shape of the transmission body 310 so as to be seated in the transmission body 310, and a plurality of latching latches 321 are provided on the central inner circumferential surface of the ring gear 320.
- the wheel teeth are formed to be connected to each other so as to face in one direction, and a gear tooth shape 322 is formed on one inner circumferential surface of the relatively large diameter of the ring gear 320.
- the lock ring 323, the sun gear 324, the bearing 325, the sun gear 330, the first bearing ball 326, and the planetary gear 340 are disposed in the ring gear 320.
- a plurality of planetary gears 340 are engaged to revolve along the radial inner diameter of the ring gear 320, and at the center of the planet gears 340.
- the sun gear 330 is arranged to engage.
- the first bearing ball 326 is rollably mounted on the outer surface of the bushing 327 in which the ball guide groove is formed at the radial outer diameter.
- the second bearing ball 328 is mounted in a cloudable manner.
- the radially inner diameter of the sun gear 330 is formed with a female screw portion 335 to be fastened to the male screw portion 302 of the hub shaft 301 in a screwing manner.
- a plurality of first latch insertion grooves 331 are formed on one side radial outer surface of the sun gear 330.
- the first latch 332 and the first latch spring 333 are disposed in the first latch insertion groove 331.
- the first latch 332 is inserted into and disposed in the first latch insertion groove 331 in a manner that is fixedly supported by the first latch spring 333.
- a plurality of planetary gears 340 is disposed on the outer circumference of the sun gear 330 to mesh with the sun gear 330.
- Bearing needles 341 are disposed in the planetary gears 340, respectively, and planetary gear rotation shafts 351 protruding from one inner surface of the transmission cover 350 are inserted into the bearing needles 341.
- the cog carrier 360 is mounted on a radial outer surface of the transmission body 310, and a plurality of chain gears C1 to C10 having different diameters are disposed thereon, and spacers S1 to S5 are disposed therebetween. .
- the chain gears P1 to P10 are adapted to shift as selective engagement of the chain from the drive chain gear in accordance with the gear shift.
- FIG. 2 is a coupled state of the bicycle deceleration gear device 300 according to an embodiment of the present invention.
- the latch body 380 and the ring stopper 390 are sequentially disposed on the other side of the transmission body 310 opposite to the side on which the transmission cover 350 is mounted.
- the leaf spring 392 is disposed on the inner surface of the ring stopper 390.
- a plurality of second latch insertion grooves 382 are formed on the radial outer surface of the latch body 380, and ring gear latches 384 are inserted into the second latch insertion grooves 382.
- a plurality of insertion grooves 381 are formed at one side of the radial body of the latch body 380.
- the coil spring 370 and the stop ring 372 are fitted into the insertion groove 381 in a state where the ring gear latch 384 is inserted into the second latch insertion groove 382.
- the change latch 386 is disposed thereon.
- the leaf spring 392 is disposed in such a manner that a portion of the leaf spring 392 is wrapped around the chainy latch 386.
- a shaft insertion hole 391 is formed in the center of the ring stopper 390, and the distal end portion 303 of the hub shaft 301 is inserted into the shaft insertion hole 391.
- 3 to 5 illustrate an operating state of the acceleration / deceleration gear device for a bicycle according to the preferred embodiment of the present invention configured as described above.
- the sun gear 330 directly connected to the hub shaft 301 may gradually increase the speed of the driving wheel by three times or more when the pedal-side driving chain gear rotates once.
- the planetary gear 340 revolves around the ring gear 320 and transmits the rotational force of the sphere to the sun gear 330 at double speed, thereby rapidly passing the hub shaft 301 of the driving wheel connected in coaxiality with the sun gear 330. Allow to rotate at speed.
- the first latch 332 disposed on one side of the outer circumference of the sun gear 330 is the first.
- the latch spring 333 is elastically fixed on the radially outer surface of the sun gear 330, and latches without being caught by the wedge-shaped latch latch 321 formed in one direction on one radial inner surface of the ring gear 320. While touching the end of the sphere 321 as if rubbing it is to rotate in a counterclockwise direction. At this time, as shown in FIG.
- the change latch 386 is moved, and accordingly, the ring gear latch 384, which is supported by the extension of the leaf spring 392, is lifted up to raise the ring gear 320.
- the latching latch 321 is formed in one direction on one side of the radially inner surface.
- the latching latch 321 formed in one direction on one side radially inner surface of the ring gear 320 is formed high in the driving direction and low in the reverse driving direction, so that the ring gear 320 can be smoothly rotated in the forward direction. 2.8 to 3 times faster driving is possible.
- the change latch 386 is moved to its original position, thereby extending the leaf spring 392.
- the ring gear latch 384 supported by the lower portion descends downward and is separated from the latch latch 321 formed in one direction on one radial inner surface of the ring gear 320.
- the ring gear latch 384 rotates along the rotational direction of the ring gear 320.
- the first latch 332 disposed on the outer circumferential side of the sun gear 330 is caught by the wedge-shaped latch catching hole 321 formed in one direction on one radial inner surface of the ring gear 320, and the ring gear
- the 320 and the sun gear 330 do not rotate with each other, and the planetary gears 340 are rotated while being rotated at a rotation ratio of 1: 1.
- the first latch 322 is released outward by the first latch spring 333 is firmly latched to the latch latch 321 ring gear 320 ) Rotates in the reverse direction, so that the ring gear 320 and the sun gear 330 can not rotate with each other while pushing the planetary gears 340 to rotate at a rotation ratio of 1: 1.
- the ring gear 320 can be freely rotated in the forward or reverse direction, and the pedal can be smoothly rotated without the engagement or the impact even when the pedal is rotated in the forward direction or the reverse direction.
Landscapes
- 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)
- Retarders (AREA)
- Transmission Devices (AREA)
Abstract
Description
Claims (4)
- 자전거의 구동바퀴가 설치된 허브축(301)의 수나사부(302)에 체결 고정되며, 일방향으로 향할수록 직경이 감소하도록 다단으로 형성된 변속기 몸체(310), 상기 변속기 몸체(310) 내에 수용되는 링기어(320), 선기어(330), 다수의 유성기어(340), 상기 변속기 몸체(310)의 외측에 결합되는 변속기 커버(350)를 포함하는 자전거용 가속감속 기어장치(300)에 있어서,상기 링기어(320)는 상기 변속기 몸체(310) 내부에 안착되도록 상기 변속기 몸체(310)의 형상에 부합하여 다단으로 형성되고, 상기 링기어(320)의 중앙 내주면 상에는 다수의 래치 걸림구들(321)이 톱니바퀴식으로 일방향으로 향하도록 서로 연결되게 형성되며, 상기 링기어(320)의 상대적으로 직경이 큰 일측 내주면 상에는 기어치형(322)이 형성되고, 상기 기어치형(322)에는 다수의 유성기어(340)가 상기 링기어(320)의 방사상 내경을 따라서 공전하도록 맞물리게 배치되고, 이와 함께 상기 유성기어들(340)의 중심에는 상기 선기어(330)가 맞물리게 배치되며, 상기 선기어(330)의 일측 방사상 외면상에는 다수의 제 1 래치삽입홈(331)이 형성되고, 상기 제 1 래치삽입홈(331)에는 제 1 래치(332)와 제 1 래치스프링(333)이 배치되며, 상기 제 1 래치(332)는 상기 링기어(320)의 상기 래치 걸림구들(321)에 선택적으로 걸리도록 배치되는 것을 특징으로 하는 자전거용 가속감속 기어장치.
- 제 1 항에 있어서, 상기 선기어(330)의 방사상 내경에는 상기 허브축(301)의 수나사부(302)와 나사결합 방식으로 체결될 수 있도록 암나사부(335)가 형성된 것을 특징으로 하는 자전거용 가속감속 기어장치.
- 제 1 항 또는 제 2 항에 있어서, 상기 변속기 커버(350)가 장착되는 쪽에 대향하는 상기 변속기 몸체(310)의 타측에는 래치 몸체(380) 및 링 스토퍼(390)가 차례로 배치되고, 상기 링 스토퍼(390)의 내면상에는 판 스프링(392)이 배치되는 것을 특징으로 하는 자전거용 가속감속 기어장치.
- 제 3 항에 있어서, 상기 래치 몸체(380)의 방사상 외면상에는 다수의 제 2 래치삽입홈(382)이 형성되고, 상기 제 2 래치삽입홈(382)에는 링기어 래치(384)가 삽입하여 배치되고, 상기 래치 몸체(380)의 방사상 몸체 일측에는 복수개의 삽입홈(381)이 형성되고, 상기 제 2 래치삽입홈(382)에 링기어 래치(384)가 삽입하여 배치된 상태에서 상기 삽입홈(381)에는 코일 스프링(370)과 스톱링(372)이 끼워지고 그 위로는 체인지 래치(386)가 배치되며, 상기 판 스프링(392)은 일부분이 상기 체인리 래치(386)를 감싸도록 끼워지는 방식으로 배치되는 것을 특징으로 하는 자전거용 가속감속 기어장치.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017563901A JP6509384B2 (ja) | 2015-02-27 | 2015-03-20 | 加速減速ギア装置 |
US15/553,985 US20180045279A1 (en) | 2015-02-27 | 2015-03-20 | Adjustable speed gear apparatus |
CN201580076946.9A CN107250605B (zh) | 2015-02-27 | 2015-03-20 | 加速减速齿轮装置 |
EP15883439.0A EP3263949A4 (en) | 2015-02-27 | 2015-03-20 | Adjustable speed gear apparatus |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2015-0027731 | 2015-02-27 | ||
KR1020150027731A KR101749896B1 (ko) | 2015-02-27 | 2015-02-27 | 가속감속 기어장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2016137051A1 true WO2016137051A1 (ko) | 2016-09-01 |
Family
ID=56788868
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2015/002713 WO2016137051A1 (ko) | 2015-02-27 | 2015-03-20 | 가속감속 기어장치 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20180045279A1 (ko) |
EP (1) | EP3263949A4 (ko) |
JP (1) | JP6509384B2 (ko) |
KR (1) | KR101749896B1 (ko) |
CN (1) | CN107250605B (ko) |
WO (1) | WO2016137051A1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101889751B1 (ko) | 2018-04-30 | 2018-08-20 | 주식회사 바이크텍 | 회전력을 증가시키기 위한 기어장치 |
KR101971562B1 (ko) * | 2018-11-26 | 2019-08-14 | 한장영 | 회전력을 증가시키기 위한 크랭크 가변속 기어장치 |
CN112443638B (zh) * | 2019-08-28 | 2022-09-23 | 莫德超 | 变速器 |
CN211766095U (zh) * | 2019-12-02 | 2020-10-27 | 李守进 | 一种变级变速传动自行车 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997021587A1 (en) * | 1995-12-08 | 1997-06-19 | World Industry Co., Ltd. | Apparatus for changing power direction for bicycle |
JP2005280591A (ja) * | 2004-03-30 | 2005-10-13 | Fujiwara Wheel:Kk | 自転車用変速装置 |
US20080194376A1 (en) * | 2007-02-14 | 2008-08-14 | Shimano Inc. | Bicycle hub assembly |
KR200453246Y1 (ko) * | 2009-07-16 | 2011-04-20 | 주식회사 솔텍 | 주행속도 향상을 위한 자전거용 가속장치 |
KR20140086651A (ko) * | 2012-12-28 | 2014-07-08 | 주식회사 효성 | 차단기용 스프링 조작기 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50140158U (ko) * | 1974-05-09 | 1975-11-18 | ||
JPH07117778A (ja) * | 1993-10-27 | 1995-05-09 | Junpei Onaka | 自転車の増速装置 |
CN2477527Y (zh) * | 2000-01-13 | 2002-02-20 | 赵洪仁 | 用于自行车的行星式增速器 |
US20070275811A1 (en) * | 2004-08-12 | 2007-11-29 | Eran Starik | Internal Mechanical Automatic Transmission Assembly |
KR100901436B1 (ko) * | 2008-08-04 | 2009-06-05 | 서달원 | 주행속도 향상을 위한 자전거용 가속장치 |
KR100956067B1 (ko) * | 2009-08-27 | 2010-05-07 | (주) 코바 | 자전거 변속장치 |
KR20110079393A (ko) * | 2010-01-01 | 2011-07-07 | 주식회사 솔텍 | 주행속도 향상을 위한 자전거용 가속장치 |
KR100954300B1 (ko) * | 2010-02-09 | 2010-04-22 | (주)엠비아이 | 자전거 속도변환 보조장치 |
US20120302390A1 (en) * | 2010-10-01 | 2012-11-29 | Mr. Zev Alexander Thompson | Bidirectional hub motor with unidirectional two-speed output |
KR101089683B1 (ko) * | 2011-09-19 | 2011-12-05 | 주식회사 솔텍 | 자전거 가속장치 |
TW201404625A (zh) * | 2012-07-18 | 2014-02-01 | Bin Chang | 車輪轂結構 |
TW201430237A (zh) * | 2013-01-25 | 2014-08-01 | li-he Yao | 自行車自動無段變速裝置 |
-
2015
- 2015-02-27 KR KR1020150027731A patent/KR101749896B1/ko active IP Right Grant
- 2015-03-20 CN CN201580076946.9A patent/CN107250605B/zh not_active Expired - Fee Related
- 2015-03-20 WO PCT/KR2015/002713 patent/WO2016137051A1/ko active Application Filing
- 2015-03-20 EP EP15883439.0A patent/EP3263949A4/en not_active Withdrawn
- 2015-03-20 US US15/553,985 patent/US20180045279A1/en not_active Abandoned
- 2015-03-20 JP JP2017563901A patent/JP6509384B2/ja not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997021587A1 (en) * | 1995-12-08 | 1997-06-19 | World Industry Co., Ltd. | Apparatus for changing power direction for bicycle |
JP2005280591A (ja) * | 2004-03-30 | 2005-10-13 | Fujiwara Wheel:Kk | 自転車用変速装置 |
US20080194376A1 (en) * | 2007-02-14 | 2008-08-14 | Shimano Inc. | Bicycle hub assembly |
KR200453246Y1 (ko) * | 2009-07-16 | 2011-04-20 | 주식회사 솔텍 | 주행속도 향상을 위한 자전거용 가속장치 |
KR20140086651A (ko) * | 2012-12-28 | 2014-07-08 | 주식회사 효성 | 차단기용 스프링 조작기 |
Non-Patent Citations (1)
Title |
---|
See also references of EP3263949A4 * |
Also Published As
Publication number | Publication date |
---|---|
JP6509384B2 (ja) | 2019-05-08 |
EP3263949A1 (en) | 2018-01-03 |
JP2018507822A (ja) | 2018-03-22 |
CN107250605A (zh) | 2017-10-13 |
US20180045279A1 (en) | 2018-02-15 |
KR20160104889A (ko) | 2016-09-06 |
EP3263949A4 (en) | 2018-11-07 |
KR101749896B1 (ko) | 2017-06-23 |
CN107250605B (zh) | 2020-01-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100947355B1 (ko) | 다중기어열을 갖는 유성기어를 이용한 동력 전달장치 및 그이용방법 | |
WO2016137051A1 (ko) | 가속감속 기어장치 | |
EP3131184A1 (en) | Electric bicycle wheel hub motor device | |
JP5449356B2 (ja) | 走行速度向上のための自転車用加速装置 | |
EP3131185A1 (en) | Electric bicycle wheel hub motor | |
WO2013042825A1 (ko) | 자전거 가속장치 | |
US8475327B2 (en) | Accelerating system for improving the running speed of a bicycle | |
KR101903100B1 (ko) | 자전거 변속장치 | |
CN106428402A (zh) | 一种自行车用二级变速驱动装置 | |
KR20040097864A (ko) | 정.역 페달 링 시 항상 전진하며, 후진 및 공회전이 가능한 자전거 드라이브 유닛 | |
KR20120006384A (ko) | 무체인 자전거용 동력전달장치 | |
WO2011142562A2 (ko) | 주행속도 향상을 위한 자전거용 가속장치 | |
KR101955410B1 (ko) | 자전거 변속기 | |
CN111216837A (zh) | 自行车用曲柄变速齿轮装置 | |
KR101160632B1 (ko) | 자전거 변속기 | |
KR101734965B1 (ko) | 가변형 변속장치 | |
KR20160093252A (ko) | 주행속도 향상을 위한 자전거용 가속장치 | |
CN205801414U (zh) | 一种常啮合齿轮变速的装置 | |
KR100956067B1 (ko) | 자전거 변속장치 | |
KR200298784Y1 (ko) | 자전거용 구동장치 | |
KR20050030948A (ko) | 자전거용 변속장치 | |
TWM607126U (zh) | 自行車變速設備之增速機構 | |
KR20140109188A (ko) | 자전거 변속장치 | |
KR20140046800A (ko) | 90도로 절곡된 스프로킷을 이용한 무체인 자전거의 페달하우징 및 하부 변속장치 | |
CN116279960A (zh) | 一种自行车中置变速机构 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 15883439 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2017563901 Country of ref document: JP Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 15553985 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
REEP | Request for entry into the european phase |
Ref document number: 2015883439 Country of ref document: EP |