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1. 发明专利

JP4400777B2 Scooter-type motorcycle 有权
公开(公告)号：JP4400777B2
公开(公告)日：2010-01-20
申请号：JP2003066975
申请日：2003-03-12
申请人：ヤマハ発動機株式会社
发明人：善一吹田
IPC分类号： B62K25/20 , B62K11/10 , B62K25/32 , B62M7/02
CPC分类号： B62K25/283 , B62K11/10 , B62K2202/00

2. 发明专利

JP2005289283A Drive unit for bicycle 有权
标题翻译：自行车驱动单元
公开(公告)号：JP2005289283A
公开(公告)日：2005-10-20
申请号：JP2004110176
申请日：2004-04-02
申请人： Shimano Inc , 株式会社シマノ
发明人： SUGIMOTO MASANORI
IPC分类号： B62M9/00 , B62J6/12 , B62J13/04 , B62K25/00 , B62K25/32 , B62L1/00 , B62M1/36 , B62M6/55 , B62M9/126 , B62M9/128 , B62M9/16 , B62M25/02
CPC分类号： B62M9/16 , B62K25/005 , B62K25/32 , B62M25/02
摘要： PROBLEM TO BE SOLVED: To provide a drive unit for a bicycle improved in bicycle assembling workability, reduced in weight and also improved in inside sealing performance.
SOLUTION: A case frame 20 of the drive unit for the bicycle has divided first and second case members 31, 32; a crankshaft 21 has first and second rotating support parts to be supported on each of the case members free to rotate, and first and second crank installation parts respectively projected both outward in the second direction through the case frame from the first and second rotating support parts; a front sprocket 22 is installed on the crankshaft between the first and second rotating support parts impossible to rotate; and a rear hub shaft 23 is arranged with an interval in the second direction on the second end side of the case member, and it becomes a shaft having third and fourth rotating support parts supported on each of the case member free to rotate and a wheel installing part free to install a rear wheel by projecting outward in the axial direction through the first case member from the third rotating support part.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种改进自行车组装加工性能的自行车用驱动单元，减轻重量并提高内部密封性能。解决方案：用于自行车的驱动单元的壳体框架20分隔第一和第二壳体构件31,32; 曲轴21具有第一和第二旋转支撑部分，以支撑在每个壳体构件上自由旋转，第一和第二曲柄安装部分分别从第一和第二旋转支撑部分通过壳体框架沿第二方向向外突出 ; 在第一和第二旋转支撑部件之间的曲轴上安装有前链轮22不能旋转; 并且后轮毂轴23在壳体构件的第二端侧以第二方向间隔设置，并且成为具有支撑在每个壳体构件上自由旋转的第三和第四旋转支撑部分的轴，并且轮通过从第三旋转支撑部通过第一壳体构件沿轴向向外突出来安装后轮。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2003269248A SHELL STRUCTURE OF INTERNAL-COMBUSTION ENGINE FOR CAR 审中-公开
公开(公告)号：JP2003269248A
公开(公告)日：2003-09-25
申请号：JP2002071619
申请日：2002-03-15
申请人： HONDA MOTOR CO LTD
发明人： IMOTO YUTAKA , KUROKI MASAHIRO , INOUE NAOKI , SAKAMOTO TOMOKAZU , MORIMOTO ATSUSHI
IPC分类号： B62K25/32 , B62M6/20 , B62M7/08 , F02F7/00 , B62M23/02
摘要： PROBLEM TO BE SOLVED: To construct a downsized internal-combustion engine for a car, and facilitate the fabrication and the assembly. SOLUTION: A shell structure of the internal-combustion engine has a body which is equipped with a front and a rear upper circumferential wall and a front and a rear lower circumferential wall to bound a crank shaft accommodation space and assumes a frame shape with the left and right side faces left open and is equipped with a crank supporting member consisting of a left and a right plate-form member installed abutting to the side faces of the engine body and supporting the crank shaft rotatably and side panels installed on the outer side faces of the crank supporting member and fastened together with the mentioned members. COPYRIGHT: (C)2003,JPO

4. 发明专利

JPH11180373A FRAME FOR BICYCLE 失效
公开(公告)号：JPH11180373A
公开(公告)日：1999-07-06
申请号：JP36440697
申请日：1997-12-19
申请人： MIYATA IND
发明人： TAKAGAKI MAKOTO , YAMAZAKI TEIJI
IPC分类号： B62K19/44 , B62K25/32
摘要： PROBLEM TO BE SOLVED: To improve the conformity in structure and design with a chain case and the assembling productibility of a chain by dividing a right side chain stay part comprising the chain case, into an upper stay and a lower stay, and circularly mounting the same. SOLUTION: A chain case is fitted to a right chain stay part 2a from the outside, and the upper and lower peripheral side faces bent inside of the chain case corresponding to an upper stay 2a1 and a lower say 2a2 of the right chain stay part 2a are connected with the upper stay 2al and the lower stay 2a2 to be mounted thereon by the screws. Not only the chain case can be firmly mounted, but also it can be utilized as the strengthening member of the right chain stay part 2a. Further a left chain stay part 2a is circularly formed in a state that an intermediate part thereof is divided into the upper and lower parts, and connected with a hanger part 6, so that an endless circular chain can be fitted inside thereof, and can be hanged on a crank gear as it is.

5. 发明专利

JPH0448677B2 失效
公开(公告)号：JPH0448677B2
公开(公告)日：1992-08-07
申请号：JP20914783
申请日：1983-11-09
申请人： YAMAHA MOTOR CO LTD
发明人： KASAI YASUHIRO
IPC分类号： B62K25/32 , B62K25/28 , B62M7/02 , B62M9/02

6. 实用新型

JPS6075192U 失效
公开(公告)号：JPS6075192U
公开(公告)日：1985-05-27
申请号：JP16765383
申请日：1983-10-31
IPC分类号： B62M9/08 , B62K25/32 , B62M9/00 , B62M11/04 , F16H57/029 , F16H57/04

7. 发明专利

JP4078331B2 Bicycle drive unit 有权
公开(公告)号：JP4078331B2
公开(公告)日：2008-04-23
申请号：JP2004143746
申请日：2004-05-13
申请人：株式会社シマノ
发明人：慶治松枝 , 啓太田中
IPC分类号： B62K19/44 , B62J6/12 , B62K19/38 , B62K25/30 , B62K25/32 , B62L1/00 , B62M6/60 , B62M6/65 , B62M9/04 , B62M9/16 , B62M11/16 , B62M25/08
CPC分类号： B62M25/08 , B62K25/30 , B62K25/32

8. 发明专利

JP2005324648A Driving unit for bicycle and chain stay for bicycle 有权
标题翻译：用于自行车和链条停车的驾驶单位
公开(公告)号：JP2005324648A
公开(公告)日：2005-11-24
申请号：JP2004143746
申请日：2004-05-13
申请人： Shimano Inc , 株式会社シマノ
发明人： MATSUEDA KEIJI , TANAKA KEITA
IPC分类号： B62K19/44 , B62J6/12 , B62K19/38 , B62K25/30 , B62K25/32 , B62L1/00 , B62M6/60 , B62M6/65 , B62M9/04 , B62M9/16 , B62M11/16 , B62M25/08
CPC分类号： B62M25/08 , B62K25/30 , B62K25/32
摘要： PROBLEM TO BE SOLVED: To provide a driving unit maintaining high rigidity and coping with an electric-driven transmission.
SOLUTION: This driving unit 15 is mounted on a frame 12 of a bicycle and is a unit capable of mounting rear wheels 16r. The driving unit 15 comprises a frame body having oscillation mounting parts 50a and 50b oscillatably mounted on the frame 12 at a front end and having first and second hub mounting parts 51a and 51b arranged to hold the rear wheels 16r at a rear end extended to be branched into two from the front end, first and second cover members 31 and 32 mounted to form first and second spaces 56 and 57 in a space with the frame body on both outside surfaces of the frame body, hub shafts 71 non-rotatably mounted on the first and second hub mounting parts 51a and 51b, hub shells 72 rotatably mounted on the hub shafts 71, a driving body 73 connected to each one end of the hub shells 72, a rear sprocket 39 non-rotatably mounted on the driving body 73, and an interior transmission hub 33 capable of changing the rotation of a crankshaft 22 of the bicycle into a plurality of stages.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种维持高刚性并且应对电动变速器的驱动单元。解决方案：该驱动单元15安装在自行车的框架12上，并且是能够安装后轮16r的单元。驱动单元15包括：框架体，其具有在前端可摆动地安装在框架12上的摆动安装部分50a和50b，并且具有布置成将后轮16r保持在后端延伸的第一和第二轮毂安装部分51a和51b 第一和第二盖构件31和32被安装成在框架主体的两个外表面上的空间中形成第一和第二空间56和57，轮毂轴71不可旋转地安装在第一和第二轮毂安装部分51a和51b，可旋转地安装在轮毂轴71上的轮毂壳72，连接到轮毂壳72的每一端的驱动体73，不可旋转地安装在驱动体73上的后链轮39 以及能够将自行车的曲轴22的旋转变更为多级的内部传动轮毂33。版权所有（C）2006，JPO＆NCIPI

9. 实用新型

JP3098224U Wheel single row type three-wheeled bicycle 失效
公开(公告)号：JP3098224U
公开(公告)日：2004-02-26
申请号：JP2003003134
申请日：2003-05-30
申请人：株式会社坂本製作所
发明人：田畑　輝澄
IPC分类号： B62K5/02 , B62K25/32
摘要：【課題】車輪を一列状に配置して、その後輪と最後輪を一つの駆動力で駆動して駆動力を増強でき、カーブを走行するときでもハンドルをきりやすくて走行し易く、道路に凹凸が有る悪路を走行するときにも上下方向に衝撃が伝わることを緩和することができて、平地を走行するときでも凹凸の有る悪路を走行するときでも走行し易い三輪自転車を提供する。
【解決手段】本考案に係る車輪一列型三輪自転車は、ハンドルポスト１の下側に配置された前輪３と、サドル４のほぼ下側に配置された後輪７と、この後輪７の後側に配置された最後輪９とを有して、前輪３と後輪７と最後輪９とが一列状に構成されていて、後輪７と最後輪９は、凹凸の有る道路を走行する際に、上下方向にそれぞれ若干移動するように構成されている。
【選択図】図１

10. 发明专利

JP2002019676A REAR ARM STRUCTURE OF MOTORCYCLE 失效
公开(公告)号：JP2002019676A
公开(公告)日：2002-01-23
申请号：JP2000203833
申请日：2000-07-05
申请人： YAMAHA MOTOR CO LTD
发明人： MIYAGI KEIJI , IWANAGA SADAMU
IPC分类号： B62K25/32
摘要： PROBLEM TO BE SOLVED: To provide a rear arm structure of a motorcycle, capable of securing a banking angle to take a proper cornering position even if the braking device of a rear wheel is disposed between a rear arm and the rear wheel. SOLUTION: In this rear arm structure of a motorcycle, the rear wheel 10 is disposed in a body through the rear arm (left side divided part 110) so as to be rockable up and down, and a two-staged driving chain type secondary transmission device 109 to transmit the driving force of an engine fixed to the body side is integrated in the left side divided part 110. In this secondary transmission device 109, the front part side 109g of the two-staged driving chain is positioned further inside the rear part side 109h of the two-staged driving chain in the vehicle width direction.

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