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1. 发明专利

JP2010281383A Curved surface type chain guide 审中-公开
标题翻译：弯曲表面型链指南
公开(公告)号：JP2010281383A
公开(公告)日：2010-12-16
申请号：JP2009135101
申请日：2009-06-04
申请人： Tsubakimoto Chain Co , 株式会社椿本チエイン
发明人： MIYAZAWA TOSHIHIKO , OGO TOSHITAKA
IPC分类号： F16H7/18 , F16H7/08
CPC分类号： F16H2007/0872
摘要： PROBLEM TO BE SOLVED: To provide a curved surface type chain guide for stably and smoothly sliding and traveling a transmission chain even if installation accuracy is reduced, by reducing partial abrasion of a chain traveling surface by slidingly contacting on chain both sides with the chain traveling surface even if flapping is caused in the transmission chain when starting an engine, by improving fuel consumption performance in the engine by reducing a friction loss when a chain travels. SOLUTION: In this curved surface type chain guide 100, a travel guide surface 111 for guiding the transmission chain C rises in a curved shape toward right-left guide side edge parts 111b and 111b of a guide central part 111a in the guide width direction, by slidingly contacting with a plate end surface of a link plate for constituting the transmission chain C. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种曲面型链条引导件，即使安装精度降低，也能稳定平稳地滑动和传播传动链，通过减少链条行进面的部分磨损，通过链条两侧滑动接触，即使在起动发动机时在传动链中引起链条行驶面，也可以通过减小链条行驶时的摩擦损失来提高发动机的燃料消耗性能。解决方案：在该曲面型链条引导件100中，用于引导传动链条C的行进引导表面111向弯曲形状朝向导向件中的引导中心部分111a的左右引导侧边缘部分111b和111b上升宽度方向，通过与用于构成传动链C的链板的板端面滑动接触。版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2013113365A Belt transmission device 审中-公开
标题翻译：皮带传输设备
公开(公告)号：JP2013113365A
公开(公告)日：2013-06-10
申请号：JP2011259378
申请日：2011-11-28
申请人： Tsubakimoto Chain Co , 株式会社椿本チエイン
发明人： MIYAZAWA TOSHIHIKO
IPC分类号： F16H7/02 , F16G1/20
摘要： PROBLEM TO BE SOLVED: To provide a belt transmission device having an annular belt corresponding to a sprocket for a roller chain.SOLUTION: This belt transmission device 100 includes: an annular belt 110 formed of a material having flexibility; and a sprocket 120 having tooth parts 121 and bottom parts 122 engaging with the annular belt. The annular belt 110 has curve parts 113 contacting the bottom parts 122 of the sprocket, and hole parts 114 engaging with the tooth parts 121 of the sprocket respectively at equal intervals in a belt longitudinal direction. The curve parts 113 are formed like an arc projecting as seen from the side by carrying out bending in an annular belt inner circumference side of a plurality of tongue pieces 112 formed by a plurality of U-shaped slits 111 provided so as to face openings of U-shapes toward the belt longitudinal direction, and the hole parts 114 are formed in places cut out by the U-shaped slits 111.
摘要翻译：要解决的问题：提供一种具有与用于滚子链的链轮相对应的环形带的带传动装置。解决方案：该带传动装置100包括：由具有柔性的材料形成的环形带110; 以及具有与环形带接合的齿部121和底部122的链轮120。环形带110具有与链轮的底部部分122接触的曲线部分113，以及分别在带纵向方向等间隔地与链轮的齿部分121啮合的孔部分114。弯曲部113通过在由多个U形狭缝111形成的多个舌片112的环形带内周侧中进行弯曲而从侧面观察而形成为弧形突起， U形朝向皮带纵向方向，并且孔部分114形成在由U形狭缝111切出的位置。（C）2013，JPO＆INPIT

3. 发明专利

JP2012255523A Power transmission chain 有权
标题翻译：动力传动链
公开(公告)号：JP2012255523A
公开(公告)日：2012-12-27
申请号：JP2011130180
申请日：2011-06-10
申请人： Tsubakimoto Chain Co , 株式会社椿本チエイン
发明人： MIYAZAWA TOSHIHIKO
IPC分类号： F16G13/06
CPC分类号： F16G13/06
摘要： PROBLEM TO BE SOLVED: To provide a power transmission chain, wherein frictional loss is reduced by reducing total area of contact of a chain relative to a chain guide and by permitting lubricating oil to intrude through a gap between an outer link plate and the chain guide, breakage of a connecting pin is prevented, stable chain travel attitude is assured, and early wear of the chain guide is suppressed.SOLUTION: In a power transmission chain 100, inner link plates 110 have an oval plate shape with a slide-contact arc-shaped area 112 for sliding contact with a guide sliding contact surface Gs of a chain guide G. The mutual distance Pa between an arc rear end 112a and an arc front end 112a constituting the slide-contact arc-shaped area 112 is greater than the chain pitch P, but shorter than the diameter Po of an imaginary circumscribing circle enclosing a pair of bushing holes 111 disposed in the front and the back of the inner link plates 110.
摘要翻译：要解决的问题：提供一种动力传递链，其中通过减少链条相对于链条引导件的总接触面积而减少摩擦损失，并且允许润滑油通过外链板和链条引导件，防止连接销的断裂，确保链条行驶姿态稳定，并且抑制链条引导件的早期磨损。解决方案：在动力传动链条100中，内连接板110具有椭圆形板状，具有滑动接触弧形区域112，用于与链条导纱器G的导向滑动接触表面Gs滑动接触。相互距离构成滑动接触弧形区域112的圆弧后端112a和弧形前端112a之间的Pa大于链节距P，但比包围设置的一对衬套孔111的假想外接圆的直径Po短在内连接板110的前面和后面。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2014105839A Chain guide 有权
标题翻译：链指南
公开(公告)号：JP2014105839A
公开(公告)日：2014-06-09
申请号：JP2012261211
申请日：2012-11-29
申请人： Tsubakimoto Chain Co , 株式会社椿本チエイン
发明人： MIYAZAWA TOSHIHIKO
IPC分类号： F16H7/18 , F16H7/08
CPC分类号： F16H7/18 , F16H2007/0872
摘要： PROBLEM TO BE SOLVED: To provide a chain guide that improves rigidity and durability without expanding a structure on the opposite side of a chain travel surface and forms a small guide shoe without increasing the number of components to reduce a manufacturing cost, with a simple structure.SOLUTION: In a chain guide 100 including a guide shoe 110 and a guide body 120 supporting the guide shoe 110, the guide body 120 has a support wall part 121 provided in at least one place of both sides in a width direction of the guide shoe 110 so as to extend on a chain side.
摘要翻译：要解决的问题：提供一种链条引导件，其提高刚性和耐久性，而不会在链条行进表面的相对侧上扩展结构，并且形成小型导靴，而不增加部件数量以降低制造成本，结构简单解决方案：在链条引导件100中，包括引导靴110和支撑引导靴110的引导体120，引导体120具有设置在引导件的宽度方向上的两侧的至少一个位置的支撑壁部121 鞋110，以便在链条侧上延伸。

5. 发明专利

JP2010096193A chain 审中-公开
标题翻译：链
公开(公告)号：JP2010096193A
公开(公告)日：2010-04-30
申请号：JP2008264980
申请日：2008-10-14
申请人： Tsubakimoto Chain Co , 株式会社椿本チエイン
发明人： MIYAZAWA TOSHIHIKO
IPC分类号： F16G13/06
CPC分类号： F16G13/06
摘要： PROBLEM TO BE SOLVED: To provide a chain that prevents deterioration in breaking strength while reducing noise and vibration and reducing friction loss occurring during power transmission by reducing a frictional resistance by making a contact area small in contacting a chain guide member. SOLUTION: A chain 100 is configured by alternately coupling a large number of inner link plates 120 and outer link plates 110 to each other. Each outer link plate 110 is formed into a gourd shape in which the center in the chain traveling direction is narrowed. The rear face height of the outer link plate is formed lower than that of the inner link plate 120. The cross-sectional area on the center of a coupling pin of each outer link plate 110 is larger than that on the center of a bush of each inner link plate 120. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种链条，其通过使接触面积小的方式使链条引导构件接触，通过降低摩擦阻力，同时降低噪音和振动并减少动力传递期间发生的摩擦损失，从而防止断裂强度的劣化。解决方案：链条100通过将大量内链板120和外链板110彼此交替地联接而构成。每个外链板110形成为链条行进方向的中心变窄的葫芦形状。外链板的后表面高度形成为低于内链板120的后表面高度。每个外链板110的连接销的中心的横截面积大于衬套的中心的横截面积每个内链板120.版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2008281027A Chain for automobile engine 有权
标题翻译：汽车发动机链
公开(公告)号：JP2008281027A
公开(公告)日：2008-11-20
申请号：JP2007123336
申请日：2007-05-08
申请人： Tsubakimoto Chain Co , 株式会社椿本チエイン
发明人： MIYAZAWA TOSHIHIKO
IPC分类号： F16G13/06 , C23C10/36 , C23C10/40 , C23C10/60
CPC分类号： F16G13/06
摘要： PROBLEM TO BE SOLVED: To provide a chain for an automobile engine which improves abrasion elongation performance in a lubricant condition with carbon soot mixed therein, and suppresses occurrence of abnormal abrasion caused by oil film shortage.
SOLUTION: This chain for an automobile engine is structured such that both ends of a cylindrical bush are respectively pressed in bush holes of a pair of inner plates; and both ends of a pin loosely fitted in the bush are pressed in pin holes of a pair of outer plates arranged on both outer sides of the pair of inner plates. The surface of the pin is coated with a chromium carbide layer or a vanadium carbide layer, the bush is formed by cold forging, and the surface roughness of the pin is smaller than that of the bush.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种汽车发动机链，其在混合有碳烟的润滑条件下提高磨损延伸性能，并且抑制由油膜短缺引起的异常磨损的发生。解决方案：用于汽车发动机的链条被构造成使得圆筒形衬套的两端分别压在一对内板的衬套孔中; 并且松动地装配在衬套中的销的两端被压在布置在一对内板的两个外侧上的一对外板的销孔中。销的表面涂覆有碳化铬层或碳化钒层，衬套通过冷锻形成，并且销的表面粗糙度小于衬套的表面粗糙度。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2011069435A Chain transmission device 审中-公开
标题翻译：链传输设备
公开(公告)号：JP2011069435A
公开(公告)日：2011-04-07
申请号：JP2009220866
申请日：2009-09-25
申请人： Tsubakimoto Chain Co , 株式会社椿本チエイン
发明人： SAKURA SHUNJI , HIRAI AKIRA , NAKADA YOHEI , MIYAZAWA TOSHIHIKO
IPC分类号： F16H7/06 , F16G13/02 , F16G13/04 , F16G13/06 , F16H55/06 , F16H55/30
摘要： PROBLEM TO BE SOLVED: To provide a chain transmission device sufficiently exhibiting durability over a long period of time while surely and stably taking charge of chain tension during power transmission without vibration noises, and drastically suppressing sliding abrasion and engagement noises to easily occur mutually between a link plate and a side sprocket tooth at the start of engagement. SOLUTION: The chain transmission device 100 is constituted of: a chain 110 in which many outer links and inner links with link plate teeth arranged on the forward side and the rearward side in a chain advancing direction are connected by connection pins; and a sprocket 150 consisting of a center sprocket tooth 151 engaged with the rollers of the chain 110 and side sprocket teeth 152 made of a material with little engagement resistance to the link plate teeth of the chain 110. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供足够显示出长期耐久性的链传动装置，同时在没有振动噪声的情况下确保和稳定地承担动力传递期间的链条张力，并且极大地抑制滑动磨损和接合噪声容易发生在接合开始时在链板和侧链轮齿之间相互连接。链条传动装置100由链条110构成，其中链条110通过连接销连接在链条前进方向上布置在前侧和后侧的多个外链和具有链板齿的内链条; 以及链轮150，其由与链条110的辊啮合的中心链轮齿151和由与链110的链板齿几乎没有接合阻力的材料制成的侧链轮齿152组成。版权所有（C） 2011年，JPO＆INPIT

8. 发明专利

JP2010249240A chain 有权
标题翻译：链
公开(公告)号：JP2010249240A
公开(公告)日：2010-11-04
申请号：JP2009099675
申请日：2009-04-16
申请人： Tsubakimoto Chain Co , 株式会社椿本チエイン
发明人： MIYAZAWA TOSHIHIKO , SAITO TOYONAGA
IPC分类号： F16G13/06
CPC分类号： F16G13/04 , F16G13/02 , F16G13/06
摘要： PROBLEM TO BE SOLVED: To provide a chain which is reduced in vibration or contact noise even in the event of a disturbance such as fluctuation of tension, fluctuation of sliding resistance, or mixing of abrasion powder, dust or the like by reducing the sliding contact area and causing a lubricant to generate a dynamic pressure to reduce the sliding resistance, and also by reducing the sliding contact in the same position to reduce the wear volume. SOLUTION: In the chain 100 in which a number of link plates 110 and 120 each having connecting holes in the front and rear parts thereof are rotatably connected to each other and slid on and guided by a guide member 150, at least one ring plate 120 has a longitudinally asymmetric shape such that its edge 121 to be slid and guided is formed in a continuously curved shape, and the distance from a line connecting the centers of the front and rear connecting holes and the edge 121 is the greatest in a position other than at the midpoint between the front and rear connecting holes 122. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：即使在诸如张力波动，滑动阻力的波动或磨损粉末，灰尘等的混合的情况下，减少振动或接触噪声的链条滑动接触区域并使润滑剂产生动态压力以降低滑动阻力，并且还通过减少在相同位置的滑动接触以减小磨损量。解决方案：在链条100中，其中在前后部分中具有连接孔的多个连接板110和120彼此可旋转地连接并滑动并由引导构件150引导，至少一个环形板120具有纵向非对称形状，使得其滑动和引导的边缘121形成为连续弯曲的形状，并且从连接前连接孔和后连接孔的中心的线的距离与边缘121的距离最大除了在前连接孔122和后连接孔122之间的中点之外的位置。版权所有（C）2011，JPO和INPIT

9. 发明专利

JP2006105325A Transmission chain 有权
标题翻译：传动链
公开(公告)号：JP2006105325A
公开(公告)日：2006-04-20
申请号：JP2004295181
申请日：2004-10-07
申请人： Tsubakimoto Chain Co , 株式会社椿本チエイン
发明人： MIYAZAWA TOSHIHIKO
IPC分类号： F16G13/06
CPC分类号： F16G13/06
摘要： PROBLEM TO BE SOLVED: To provide a transmission chain capable of reducing sliding resistance of the chain by preventing discontinuation of a lubricant film between a chain and a sliding curved surface of a chain guide during traveling, and reducing abrasion of the sliding curved surface of the chain guide.
SOLUTION: A guide opposite curved surface 110a or 120a of one of an outer link plate and an inner link plate is formed to have a curve formation width X satisfying P
1 ≤X≤P
1 +C with reference to a longitudinal center of the plate when a chain pitch of the outer link plate 110 and the inner link plate 120 is P
1 , and a maximum clearance formed between a connection pin 130 and a bush 140 is C, and a guide opposite curved surface 110a or 120a of the other link plate is formed to have a curve formation width Y satisfying a formula of P
1 +{(P
1 +C)-X}=Y.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够通过防止在行驶过程中链条导轨的链条和滑动弯曲表面之间的润滑剂膜中断而减少链条的滑动阻力的传动链，并且减少滑动弯曲的磨损链条导轨表面。解决方案：外链板和内链板之一的相对的弯曲表面110a或120a的导向件形成为具有满足P ≤X≤P 1 时，相对于板的纵向中心，> 1 + C，连接销130和衬套140是C，并且另一个连接板的相对的弯曲表面110a或120a的引导件形成为具有满足公式P 1 +ä的曲线形成宽度Y P 1 + C）-X} = Y。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2008019923A Automobile engine chain 审中-公开
标题翻译：汽车发动机链
公开(公告)号：JP2008019923A
公开(公告)日：2008-01-31
申请号：JP2006190917
申请日：2006-07-11
申请人： Tsubakimoto Chain Co , 株式会社椿本チエイン
发明人： NAGAO KENICHI , TOHARA TAKASHI , MIYAZAWA TOSHIHIKO
IPC分类号： F16G13/06 , C23C10/40 , F16G13/02
CPC分类号： F16G13/06
摘要： PROBLEM TO BE SOLVED: To provide an automobile engine chain whose wear resulting from the agglutination of a bush to a pin is suppressed without producing abnormal wear expansion even when used together with extremely deteriorated lubricating oil highly oxidized, and whose abnormal wear elongation on a sliding contact face between the pin and the bush due to abrasive wear is suppressed. SOLUTION: A Cr carbide layer is applied onto the surface of the pin with diffusion coating. The Cr carbide layer in the outermost layer of a steel as a base material for the pin contains Cr 7 C 3 and the outermost layer of the Cr carbide layer of the pin contains Cr 23 C 6 , thus solving the above issue. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种汽车发动机链，即使在与高度氧化的极度恶化的润滑油一起使用时，也能够抑制由衬套与销的凝集而产生的磨损，同时不会产生异常的耐磨膨胀，并且其异常的耐磨性由于磨损导致销和衬套之间的滑动接触面被抑制。解决方案：用扩散涂层将Cr碳化物层施加到销的表面上。作为针的基材的钢的最外层的Cr碳化物层包含Cr 7 3 ，并且销的Cr碳化物层的最外层含有因此解决了上述问题。版权所有（C）2008，JPO＆INPIT

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