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1. 发明专利

JP2014134254A Pulley unit 审中-公开
标题翻译： PULLEY UNIT
公开(公告)号：JP2014134254A
公开(公告)日：2014-07-24
申请号：JP2013002867
申请日：2013-01-10
申请人： Jtekt Corp , 株式会社ジェイテクト
发明人： YAMAMOTO IKUO
IPC分类号： F16H55/36 , F16J15/447
摘要： PROBLEM TO BE SOLVED: To provide a pulley unit capable of efficiently discharging foreign matters to the outside.SOLUTION: A pulley unit 1 includes an annular shield member 16 which is externally fitted onto an inside rotation body 11 at a position distant from one side face 12b of an outside rotation body 12 in the axial direction and whose outer peripheral face 16a is arranged at a labyrinth gap S from an inner peripheral face 23a of a housing 23 of an alternator 2. A side face 16b of the shield member 16 on the side of the outside rotation body 12 is a tapered face which is gradually closer to one side face 12b of the outside rotation body 12 as coming close to the radial outside.
摘要翻译：要解决的问题：提供能够有效地将异物排出到外部的滑轮单元。解决方案：滑轮单元1包括环形屏蔽构件16，该屏蔽构件16在远离一个侧面的位置处外部配合到内部旋转体11上 12b，外周面16a从交流发电机2的壳体23的内周面23a配置在迷宫间隙S上。屏蔽部件16的侧面16b在外侧旋转体12的侧面是靠近径向外侧逐渐靠近外侧旋转体12的一个侧面12b的锥面。

2. 发明专利

JP2013245943A Inspection method and inspection apparatus for power transmission chain 有权
标题翻译：动力传动链检查方法及检查装置
公开(公告)号：JP2013245943A
公开(公告)日：2013-12-09
申请号：JP2012117378
申请日：2012-05-23
申请人： Jtekt Corp , 株式会社ジェイテクト
发明人： YAMAMOTO IKUO
IPC分类号： G01M13/02
摘要： PROBLEM TO BE SOLVED: To surely detect missing of a link by utilizing a measurement of a peripheral length of a power transmission chain.SOLUTION: An inspection apparatus comprises pretension measuring means 37, peripheral length measuring means 38 which measures a peripheral length of a power transmission chain 1 for a predetermined time when a pretension is applied, peripheral length increase amount computing means 45 for computing an increase amount of the peripheral length obtained in the peripheral length measuring means 38 for each predetermined interval, and determination means 46 in which, if the peripheral length increase amount is positive while the pretension is fixed, the chain is determined as a defective article. While the pretension is fixed, the peripheral length of the power transmission chain 1 is measured for a predetermined time and if the peripheral length of the power transmission chain 1 continuously increases with the passage of time, the chain is determined as a defective article.
摘要翻译：要解决的问题：通过利用传动链的周长的测量来确定地检测链路的缺失。解决方案：检查装置包括预测量装置37，周长测量装置38，其测量功率的周长传送链1在施加预张力的预定时间内，每个预定间隔计算周长测量装置38中获得的周长的增加量的周长增长量计算装置45以及如果周边长度增加量为正，而预张力固定，链条被确定为缺陷物品。在预紧力固定的情况下，输送链1的外周长度在规定时间内被测定，如果输送链1的圆周长度随着时间的推移而持续增加，则判定为缺陷物品。

3. 发明专利

JP2011247289A Power transmitting device 有权
标题翻译：发电装置
公开(公告)号：JP2011247289A
公开(公告)日：2011-12-08
申请号：JP2010117891
申请日：2010-05-24
申请人： Jtekt Corp , 株式会社ジェイテクト
发明人： YAMAMOTO IKUO , MURAI SACHIKO , MIURA YOSHIHISA , NAGAOKA TERUKO , FUKAO TADASHI
IPC分类号： F16G5/18 , F16H9/12
摘要： PROBLEM TO BE SOLVED: To provide a power transmitting device wherein a power transmitting chain is prevented from being locked between a case and a pulley when a drive pin moves radially outward of the pulley and removes from the pulley.SOLUTION: A lock preventing means 5 is provided to prevent the power transmitting chain 1 from being locked between the case 4 and the pulley 2 by tilting the drive pin 14 when the drive pin 14 moves outward in a radial direction of the pulley 2 in a state of being pinched between both sheaves 2a and 2b and removes from the pulley 2 with a breakage of the power transmitting chain 1. The lock preventing means 5 is formed of a projection 31 provided in an outer diameter side end of either one of the fixed sheave 2a and the movable sheave 2b.
摘要翻译：要解决的问题：提供一种动力传递装置，其中当驱动销径向向外滑动并且从皮带轮移除时，防止动力传递链被锁定在壳体和皮带轮之间。解决方案：提供防止锁定装置5，以防止当驱动销14沿着滑轮的径向向外移动时，通过使驱动销14倾斜来防止动力传递链1锁定在壳体4和滑轮2之间 2处于两个滑轮2a和2b之间的状态，并且由于动力传递链1的断裂而从皮带轮2移除。锁定防止装置5由设置在任一个的外径侧端部的突起31形成的固定滑轮2a和可动滑轮2b。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2011200898A Method of manufacturing power transmission chain 有权
标题翻译：制造动力传动链的方法
公开(公告)号：JP2011200898A
公开(公告)日：2011-10-13
申请号：JP2010069419
申请日：2010-03-25
申请人： Jtekt Corp , 株式会社ジェイテクト
发明人： YAMAMOTO IKUO
IPC分类号： B21L9/06 , F16G5/18
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing a power transmission chain which can reduce the loss of the bowstring vibration in a chain and the loss of rotation torque even if there is variation in the thickness of each link.SOLUTION: The method of manufacturing a power transmission chain includes: a step of press-fitting a link into each pin in such a manner that the gap between links arranged in the width direction of a chain is made larger than a proper value to assemble the chain; a step of applying pretension to the assembled chain; and a step of increasingly pressing the outermost side link in such a manner that the gap between the links arranged in the width direction of the chain is reduced.
摘要翻译：要解决的问题：提供一种制造动力传动链的方法，其可以减少链中的弓弦振动的损失，并且即使每个链节的厚度发生变化，旋转扭矩的损失也是如此。解决方案：制造动力传递链包括：将链节压配合到每个销中的步骤，使得沿链条的宽度方向布置的连杆之间的间隙大于组合链的适当值; 将预紧力应用于组装链条的步骤; 并且以使得在链条的宽度方向上布置的连杆之间的间隙减小的方式越来越多地按压最外侧连杆的步骤。

5. 发明专利

JP2011112086A Stabilizer 审中-公开
标题翻译： STABILIZER
公开(公告)号：JP2011112086A
公开(公告)日：2011-06-09
申请号：JP2009266685
申请日：2009-11-24
申请人： Jtekt Corp , 株式会社ジェイテクト
发明人： YAMAMOTO IKUO , YAMANE NOBUYUKI , INOUE YUYA , FUKAO TADASHI , NAGAOKA TERUKO , MIURA YOSHIHISA
IPC分类号： F16H7/18
摘要： PROBLEM TO BE SOLVED: To provide a stabilizer capable of adjusting an effect of suppressing chord vibration. SOLUTION: This stabilizer 17 is provided for suppressing the chord vibration of a chain 4 wound between first and second pulleys. The stabilizer 17 includes: an inner peripheral member 32 including an opposite surface 21a opposed to the inner periphery 4c of the chord area 4b of the chain 4; an outer peripheral member 33 including an opposite surface 22a opposed to the outer periphery 4d of the chord area 4b; and a connection mechanism 42 connecting the inner peripheral member 32 to the outer peripheral member 33 in order to adjust a clearance E1 between the inner surfaces 21a, 22a. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够调节抑制和弦振动的效果的稳定器。解决方案：该稳定器17用于抑制缠绕在第一和第二滑轮之间的链条4的弦振动。稳定器17包括：内周构件32，其包括与链条4的弦区域4b的内周边4c相对的相对表面21a; 外周构件33，其包括与弦区域4b的外周面4d相对的相对面22a; 以及连接机构42，连接内周部件32与外周部件33，以便调节内表面21a，22a之间的间隙E1。版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2009115193A Power transmission chain and power transmission device 审中-公开
标题翻译：动力传动链和动力传动装置
公开(公告)号：JP2009115193A
公开(公告)日：2009-05-28
申请号：JP2007288480
申请日：2007-11-06
申请人： Jtekt Corp , 株式会社ジェイテクト
发明人： YAMAMOTO IKUO
IPC分类号： F16G5/18 , F16H9/24
摘要： PROBLEM TO BE SOLVED: To provide a power transmission chain and a power transmission device preventing fretting caused by relative sliding of a pin to a link when a load repeatedly acts on.
SOLUTION: Linear relative sliding preventing parts 22, 23 sandwiched between curve portions are formed at the upper and lower edge parts of the pins 14, and linear relative sliding preventing parts 26, 27 sandwiched between curve portions are also formed at the pin fixing parts 18 of the rear insertion parts 13 of the corresponding links 11. Similarly, linear relative sliding preventing parts 24, 25 sandwiched between curve portions are formed at the upper and lower edge parts of inter pieces 15, and linear relative sliding preventing parts 28, 29 sandwiched between curve parts are also formed at the inter piece fixing parts 17 of the front insertion parts 12 of the corresponding links 11.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种动力传递链和动力传递装置，其防止当负载反复作用时销对连杆的相对滑动引起的微动。解决方案：在销14的上边缘部分和下边缘部分处形成夹在弯曲部分之间的直线相对防滑部分22,23，夹在弯曲部分之间的直线相对防滑部分26,27也形成在销类似地，夹在曲折部分之间的线性相对防滑部分24,25形成在片段15的上边缘部分和下边缘部分之间，线性相对防滑部分28 夹在曲线部分之间的29也形成在相应链节11的前插入部分12的片间固定部分17之间。（C）版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2008231982A Method of adjusting tip clearance in internal gear pump, internal gear pump, and motor-driven oil pump 审中-公开
标题翻译：内齿轮泵，内齿轮泵和马达驱动油泵调节提升间隙的方法
公开(公告)号：JP2008231982A
公开(公告)日：2008-10-02
申请号：JP2007070586
申请日：2007-03-19
申请人： Jtekt Corp , 株式会社ジェイテクト
发明人： SAKATA TAKATOSHI , ASAI YASUO , KONO MASAHIKO , YUKITAKE YASUHIRO , YOSHINAMI HIROHARU , YAMAMOTO IKUO
IPC分类号： F04C2/10 , F04C15/00
摘要： PROBLEM TO BE SOLVED: To provide an internal gear pump in which dimensional accuracy of a tip clearance in a combination of an outer rotor and an inner rotor can be enhanced by a simple and reliable method, and proper volumetric efficiency and mechanical efficiency can be stably obtained.
SOLUTION: In the internal gear pump including an outer rotor 21 having a plurality of internal teeth, and an inner rotor 22 that cicumscribedly meshes with the outer rotor 21, there provided is a method of adjusting a tip clearance Δd in the combination of the both rotors 21, 22. The teeth tips of at least one of the both rotors 21, 22 are subjected to grinding, or the combination of both rotors 21, 22 is selected, such that difference (Dn-dm) between an inside diameter Dn of the outer rotor 21 and an outside diameter dm of the inner rotor 22 falls within the range of ≥0.02 mm and ≤0.12 mm.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种内齿轮泵，其中通过简单可靠的方法可以提高外转子和内转子的组合中的顶端间隙的尺寸精度，以及适当的体积效率和机械效率可以稳定地获得。解决方案：在包括具有多个内齿的外转子21的内齿轮泵和与外转子21平齐啮合的内转子22中，提供了一种调整组合中的前端间隙Δd的方法两个转子21,22中的至少一个的齿尖被磨削，或者选择两个转子21,22的组合，使得两个转子21,22之间的差（Dn-dm）外转子21的直径Dn和内转子22的外径dm落在≥0.02mm，≤0.12mm的范围内。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2008215087A Electric pump unit and electric oil pump 有权
标题翻译：电动泵组和电动油泵
公开(公告)号：JP2008215087A
公开(公告)日：2008-09-18
申请号：JP2007049857
申请日：2007-02-28
申请人： Jtekt Corp , 株式会社ジェイテクト
发明人： YAMAMOTO IKUO , SAKATA TAKATOSHI
IPC分类号： F04C2/10 , F04C14/26 , F04C15/06 , F16H57/02 , F16H57/04
CPC分类号： F04C2/102 , F04C14/26 , Y10T137/7925 , Y10T137/7929
摘要： PROBLEM TO BE SOLVED: To provide an electric pump unit capable of preventing loss of synchronism of an electric motor and maintaining the volume efficiency of the pump high without complicating the structure. SOLUTION: A fluid communicating hole 43 for communicating the discharge side with the suction side of an internal gear pump is formed in a spool 42. An arcuate port 13ri is communicated with and a valve mounting hole 13d via the fluid communication hole 43 accompanying displacement of the spool 42 from the inner side of an inner circumferential circular arc of the arcuate port 13ri on the suction side toward the outer side thereof. An opening 43m through which oil passes is formed in the communication part. The area of the opening 43m (opening A [mm 2 ] of a relief valve 4) is set to increase in a downward convex curve accompanying the displacement of the spool 42. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够防止电动机的同步失去并且保持泵的体积效率高而不使结构复杂化的电动泵单元。解决方案：用于将排出侧与内齿轮泵的吸入侧连通的流体连通孔43形成在阀芯42中。弧形端口13ri经由流体连通孔43与阀安装孔13d连通卷轴42从吸入侧的弧形端口13ri的内周圆弧的内侧朝向其外侧相伴随位移。在连通部中形成有通过油的开口43m。安全阀4的开口部43m（开口A [mm 2 ]）的面积被设定为随着阀芯42的位移而向下凸起的曲线增加。版权所有（C））2008，JPO＆INPIT

9. 发明专利

JP2008208886A Power transmission chain and power transmission device 审中-公开
标题翻译：动力传动链和动力传动装置
公开(公告)号：JP2008208886A
公开(公告)日：2008-09-11
申请号：JP2007044933
申请日：2007-02-26
申请人： Jtekt Corp , 株式会社ジェイテクト
发明人： YAMAMOTO IKUO , YAMANE NOBUYUKI
IPC分类号： F16G5/18 , F16H9/24
摘要： PROBLEM TO BE SOLVED: To provide a power transmission chain and a power transmission device improving strength by increasing the stiffness of a link and improving a service life of the link by ensuring a balance of the strength and impact resistance.
SOLUTION: The link stiffness is varied with each of link trains R1, R2, R3 corresponding to an elongation amount of the link 11 after application of tensile load, which is different in each of the link trains R1, R2, R3, and is set to have a relation of the link stiffness of the inner link train R3 of eight links > the link stiffness of the outer link train R2 of eight links > the link train R1 of nine links.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：提供一种动力传动链条和动力传动装置，其通过增加连杆的刚度来提高强度，并且通过确保强度和抗冲击性的平衡来提高连杆的使用寿命。解决方案：链接刚度随施加拉伸载荷之间的链节11的延伸量对应的链节列R1，R2，R3中的每一个而变化，拉链载荷在链接列R1，R2，R3，并且被设定为具有八个链路的内部链路列车R3的链路刚度>八个链路的外部链路链路R2的链路刚度>九个链路的链路列表R1的关系。版权所有（C）2008，JPO＆INPIT

10. 发明专利

JP2007262944A Motor-driven gear pump 有权
标题翻译：电机驱动齿轮泵
公开(公告)号：JP2007262944A
公开(公告)日：2007-10-11
申请号：JP2006087113
申请日：2006-03-28
申请人： Jtekt Corp , 株式会社ジェイテクト
发明人： ASAI YASUO , SAKATA TAKATOSHI , YAMAMOTO IKUO
IPC分类号： F04C2/10 , F04C15/00
摘要： PROBLEM TO BE SOLVED: To provide a motor-driven gear pump which provides stable pump performance, and maintains high durability, even if the size is reduced by providing an outer rotor in a rotor.
SOLUTION: The motor-driven gear pump 1 has: a stator 3; the rotor 4 arranged inside this stator 3 and having the outer rotor 5 having internal teeth 5a2; and an inner rotor 10 having external teeth 10a meshing with the internal teeth 5a2 rotation-driven in an eccentric state to the center of the rotor 4 by rotation of the outer rotor 5. The gear pump is also provided with: first and second housings 8 and 9 arranged on both sides of the rotor 4 and the inner rotor 10 and holding these members; and a pair of ball bearings 7 between both housings 8 and 9 and the rotor 4. The rotor 4 is rotatably supported by these ball bearings 7.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：即使通过在转子中设置外转子来减小尺寸，提供一种提供稳定的泵性能并且保持高耐久性的电动齿轮泵。电动齿轮泵1具有：定子3; 转子4配置在该定子3的内部，外转子5具有内齿5a2; 以及具有与内齿5a2啮合的外齿10a的内转子10，其通过外转子5的旋转以偏心状旋转驱动至转子4的中心。齿轮泵还设置有：第一和第二壳体8 9设置在转子4和内转子10的两侧并保持这些构件; 以及两个壳体8和9与转子4之间的一对球轴承7.转子4由这些球轴承7可旋转地支撑。版权所有（C）2008，JPO＆INPIT

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