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    • 31. 发明专利
    • Power transmission device
    • 电力传输装置
    • JP2008157405A
    • 2008-07-10
    • JP2006349506
    • 2006-12-26
    • Denso Corp株式会社デンソー
    • TADA YOSHIKINOSAKA MICHIYASUTABUCHI YASUOSUZUKI TAKAYUKIISHIKAWA KEIJI
    • F16H35/10F16D9/00F16H55/36
    • PROBLEM TO BE SOLVED: To provide an improved limiter-type power transmission device utilizing thread fastening, having inexpensive construction for preventing the rotation of an inner hub and a power cut-off member. SOLUTION: The power transmission device 1 comprises the inner hub 4 to be rotated integrally with a pulley 2, and the power cut-off member 5 fitted to a cylindrical portion 4041 of the inner hub 4 and threaded to a shaft 3 of a driven device. A rotation preventing means 11 is formed on at least one of the cylindrical portion 4041 of the inner hub 4 and the power cut-off member 5 with plastic work for preventing the rotation thereof. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种利用螺纹紧固的改进的限制器式动力传递装置,具有用于防止内毂和断电构件旋转的廉价结构。 解决方案:动力传递装置1包括与滑轮2一体旋转的内轮毂4,以及安装在内轮毂4的圆筒部4041上且与轴3相连的动力切断构件5, 驱动装置。 在内轮毂4的圆筒部4041和动力切断部件5中的至少一个上形成有用于防止其旋转的塑料加工的旋转防止装置11。 版权所有(C)2008,JPO&INPIT
    • 32. 发明专利
    • Power transmission device
    • 电力传输装置
    • JP2007278405A
    • 2007-10-25
    • JP2006106258
    • 2006-04-07
    • Denso Corp株式会社デンソー
    • KAMIYA TAKUSHINOSAKA MICHIYASUTADA YOSHIKISUZUKI TAKAYUKIOGAWA YUKIO
    • F16D9/00F16H35/10F16H55/36
    • PROBLEM TO BE SOLVED: To provide a power transmission device capable of positively releasing air in a space surrounded by a cap, a rotating shaft and a torque limiter, to suppress the rise of internal pressure in the space to thereby prevent the lift or fall of the cap. SOLUTION: The power transmission device comprises a pulley 1, a hub 2, torque transmitting elastic members 2a, 2c and the torque limiter 3. The torque limiter and the rotating shaft 4 of a compressor are connected by screw fitting, and the cap 5 fitted to the torque limiter to cover the tip of the rotating shaft is provided in front of the screw fitting part. A through hole 5a is formed at almost the center of the cap, and one or more grooves 5d are formed in an inner bottom face 5c of the cap. The groove 5d is formed in radial, ring-like, grated or spiral shape. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种动力传递装置,其能够在由盖,旋转轴和扭矩限制器围绕的空间内积极地释放空气,以抑制空间中的内部压力的升高,从而防止升力 或帽子的跌倒。 解决方案:动力传递装置包括滑轮1,轮毂2,扭矩传递弹性构件2a,2c和扭矩限制器3.压缩机的扭矩限制器和旋转轴4通过螺纹配合连接, 安装在转矩限制器上以覆盖旋转轴的末端的盖5设置在螺钉配合部的前方。 在盖的几乎中心处形成有通孔5a,在盖的内底面5c形成有一个或多个槽5d。 槽5d形成为径向,环状,磨碎或螺旋状。 版权所有(C)2008,JPO&INPIT
    • 33. 发明专利
    • Power transmission device
    • 电力传输装置
    • JP2007092921A
    • 2007-04-12
    • JP2005284811
    • 2005-09-29
    • Denso Corp株式会社デンソー
    • NOSAKA MICHIYASUTABUCHI YASUOTADA YOSHIKIUEDA MOTOHIKOSUZUKI TAKAYUKI
    • F16H35/10B60H1/32F16D9/00F16H55/36
    • F16D9/06
    • PROBLEM TO BE SOLVED: To provide a power transmission device utilizing screw tightening and capable of avoiding a defect in which power cannot be shut off even if a torque limiter operates. SOLUTION: This power transmission device 10 is provided with a power shutting-off member 3 joined with a rotary shaft by a screw and rotating integrally to shut off transmission of excessive torque between a rotatable rotary part 1 to which rotary driving force from a driving source is transmitted and the rotary shaft 4 of a driven device. A hub 2 for connecting them between the rotary part and the power shutting-off member is provided in such a way that it is nipped between the power shutting-off member and the rotary shaft 4, and a washer 6 is provided in such a way that it is nipped between the hub and the rotary shaft. The washer is a separate part from the hub, and the power shutting-off member is constituted to prevent the hub from being nipped between its end face 308 and the washer. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种利用螺钉紧固的动力传递装置,并且能够避免即使扭矩限制器操作也不能切断动力的缺陷。 解决方案:该动力传递装置10设置有通过螺钉与旋转轴接合的动力切断构件3,并且一体地旋转,以切断来自旋转驱动力1的可旋转旋转部1之间的过大扭矩的传递, 传动驱动源和从动装置的旋转轴4。 用于将它们连接在旋转部件和动力关闭部件之间的轮毂2设置成使其被夹在动力切断部件和旋转轴4之间,并且以这种方式设置有垫圈6 它被夹在轮毂和旋转轴之间。 垫圈是与轮毂分开的一部分,并且动力切断构件被构造成防止轮毂夹在其端面308和垫圈之间。 版权所有(C)2007,JPO&INPIT
    • 34. 发明专利
    • Power transmission device
    • 电力传输装置
    • JP2006266483A
    • 2006-10-05
    • JP2005089810
    • 2005-03-25
    • Denso Corp株式会社デンソー
    • NOSAKA MICHIYASUTABUCHI YASUOUEDA MOTOHIKOTADA YOSHIKI
    • F16H35/10F16D9/00
    • PROBLEM TO BE SOLVED: To provide a power transmission device capable of providing stable torque limiter accuracy by suppressing change of a friction coefficient of the bearing surface of a washer, in a mechanical torque limiter system. SOLUTION: This power transmission device is composed of: a pulley 1 rotatable mounted to a casing 9; a hub 2 unevenly fitted to the pulley; and a power blocking member 3 interlaid between the hub and a rotary shaft 4; and is so structured that intrusion of moisture into the bearing surface is suppressed by connecting the power blocking member to the rotary shaft by screw fitting and by forming a moisture intrusion path formed between a bearing surface 25 on the hub side of the hub and a bearing surface 44 on the shaft side of the rotary shaft into a labyrinth structure. The labyrinth structure can be provided by forming a collar part 81 on the washer 8, by forming a collar part 26 on the hub-side on the hub-side bearing surface or by forming a ring member 92 on the inside surface of a boss part 91 of the casing 9. COPYRIGHT: (C)2007,JPO&INPIT
    • 解决的问题:提供一种能够通过抑制机械扭矩限制系统中的垫圈的轴承面的摩擦系数的变化而能够提供稳定的扭矩限制器精度的动力传递装置。 解决方案:该动力传递装置包括:可旋转地安装到壳体9的滑轮1; 轮毂2不均匀地安装在滑轮上; 以及插入在轮毂和旋转轴4之间的动力阻挡构件3; 并且通过螺纹配合将动力阻挡部件与旋转轴连接,并且通过在轮毂的轮毂侧的轴承面25与轴承的轴承面25之间形成水分侵入路径,能够抑制水分侵入到轴承面内 旋转轴的轴侧的表面44成为迷宫式结构。 迷宫式结构可以通过在垫圈8上形成凸缘部81而形成,通过在轮毂侧支承面的轮毂侧形成凸缘部26,或者在凸台部的内表面上形成环状部件92 (C)2007,JPO&INPIT
    • 35. 发明专利
    • Power transmission device
    • 电力传输装置
    • JP2006258109A
    • 2006-09-28
    • JP2005069316
    • 2005-03-11
    • Denso Corp株式会社デンソー
    • NOSAKA MICHIYASUTADA YOSHIKITABUCHI YASUONAGAE HIROSHIYAMASHITA MASAHIROKIDA KOJITANABE MICHIHIROUEDA MOTOHIKO
    • F16D3/58F16D3/68F16F15/12F16F15/136F16H55/36
    • PROBLEM TO BE SOLVED: To provide a power transmission device preventing abnormal wear of a resin pulley and obtaining high strength joining of the pulley and a hub without a bolt and an insert metal fitting or the like.
      SOLUTION: The power transmission device is provided with a pulley 1 and a hub 2 which consists of an inner hub 21, a damper rubber 22 and an outer hub 23, and forms a torque transmission structure of the hub and the pulley by engaging a hub side engagement part 24 which consists of an elastic body provided on an inner circumference surface side, or an outer circumference surface side or both of the inner and the outer circumference surface side of the outer hub, and a pulley side engagement part 12 provided on a position corresponding to the outer hub of the pulley by projection and recess fitting. Outer shapes of the hub side engagement part and the pulley side engagement side is projection and recess shape and mesh each other.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种能够防止树脂带轮异常磨损的动力传递装置,并且在没有螺栓和插入金属配件等的情况下获得带轮和轮毂的高强度接合。 解决方案:动力传递装置设有滑轮1和轮毂2,轮毂2由内轮毂21,阻尼橡胶22和外轮毂23组成,并通过下述方式形成轮毂和滑轮的扭矩传递结构 接合由设置在外轮毂的内周面侧或内周面侧或外周面侧的弹性体以及皮带轮侧接合部12构成的轮毂侧接合部24 通过突出和凹入配合设置在与滑轮的外轮毂相对应的位置。 轮毂侧接合部和皮带轮侧接合侧的外形为突起形状和凹部形状,彼此啮合。 版权所有(C)2006,JPO&NCIPI
    • 36. 发明专利
    • Power transmission device
    • 电力传输装置
    • JP2006214537A
    • 2006-08-17
    • JP2005028965
    • 2005-02-04
    • Denso Corp株式会社デンソー
    • NOSAKA MICHIYASUTABUCHI YASUOTADA YOSHIKINAGAE HIROSHIYAMASHITA MASAHIROTANABE MICHIHIRO
    • F16H55/36F16C35/077F16H35/10
    • PROBLEM TO BE SOLVED: To prevent the positions of bearings from being displaced even if a load is applied to a pulley from the outside in a power transmission device.
      SOLUTION: This power transmission device for transmitting a rotatingly driving force from a drive device such as an engine to a driven device such as a compressor comprises the pulley to which a belt transmitting the rotatingly driving force is installed, a hub connecting the pulley to the rotating shaft of the driven device, the bearings rotatably pivoting the pulley, and a ring fixedly fitted to the pulley and allowing the bearings to be unmovably installed on the pulley. The ring comprises, at a first end part on the opposite side of the drive device, a bent part acting so that the bearings come into contact with the ring and are not moved further. Rings are formed on the driven device side of the bearings, and the second end part of the ring on the opposite side of the first end part is caulked to fix the bearings to the ring through the rings.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:即使在动力传递装置中从外部对皮带轮施加负载,也可以防止轴承的位置移动。 解决方案:用于将诸如发动机的驱动装置的旋转驱动力传递到诸如压缩机的从动装置的动力传递装置包括安装有传递旋转驱动力的传动带的滑轮,连接 滑轮到被驱动装置的旋转轴,所述轴承可旋转地枢转滑轮,以及环固定地配合到滑轮并允许轴承不可移动地安装在滑轮上。 所述环包括在所述驱动装置的相对侧的第一端部处,所述弯曲部作用成使得所述轴承与所述环接触并且不被进一步移动。 在轴承的从动装置侧形成环,并且在第一端部的相对侧上的环的第二端部被铆接以通过环将轴承固定到环上。 版权所有(C)2006,JPO&NCIPI
    • 37. 发明专利
    • Power transmission device
    • 电力传输装置
    • JP2009281549A
    • 2009-12-03
    • JP2008135912
    • 2008-05-23
    • Denso Corp株式会社デンソー
    • FUJIKAWA TOMOJINOSAKA MICHIYASUTADA YOSHIKISAKURABA SHIGEYOSHI
    • F16B39/30F16B35/00F16D43/20
    • PROBLEM TO BE SOLVED: To provide a power transmission device can continuously hold grease applied to a screw fastening part.
      SOLUTION: This power transmission device includes a pulley 17 rotatably installed in a housing 13, a hub 31 arranged in a chip part 23 of an input shaft 19 projecting to an external part from the housing 13 and integrally rotating with the input shaft 19, and a power cutoff member 41 for cutting off the transmission of excessive torque between the pulley 17 and the input shaft 19, and is characterized in that a female screw part 43 formed on an inner peripheral surface of the power cutoff member 41, and a female screw part 43 formed on an outer peripheral surface of the chip part 23 of the input shaft 19, are fastened by a screw, and oil storage parts 113, 118, 125 and 130 are arranged between the female screw part 43 and the female screw part 43.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种动力传递装置可以连续地保持施加到螺钉紧固部件上的油脂。 解决方案:该动力传递装置包括可旋转地安装在壳体13中的滑轮17,布置在从壳体13突出到外部的输入轴19的芯片部分23中的毂31,并与输入轴 以及用于切断皮带轮17与输入轴19之间的过大转矩传递的电力切断部件41,其特征在于,形成在电力切断部件41的内周面上的内螺纹部43和 形成在输入轴19的芯片部23的外周面上的内螺纹部43通过螺钉紧固,并且储油部113,118,125,130设置在阴螺纹部43和阴内螺纹部43之间 螺丝部分43.版权所有(C)2010,JPO&INPIT
    • 38. 发明专利
    • Power transmitting device
    • 发电装置
    • JP2009257427A
    • 2009-11-05
    • JP2008105986
    • 2008-04-15
    • Denso Corp株式会社デンソー
    • FUJIKAWA TOMOJINOSAKA MICHIYASUTADA YOSHIKISAKURABA SHIGEYOSHI
    • F16D9/00B24C1/04F16D1/06F16H35/10
    • PROBLEM TO BE SOLVED: To provide a power transmitting device comprising a torque limiter to be stably operated. SOLUTION: This power transmitting device includes a rotary shaft 3 having a first screw connecting portion 32, a pulley 1 rotatably installed in a casing 4 of rotary equipment, a hub 2 connected to the pulley 1 and connected to the rotary shaft 3 by screwing a second screw connecting portion 234 formed along the center axis to the first screw connecting portion 32 of the rotary shaft 3, and a breakage expected portion 236 provided in the hub 2 or the rotary shaft 3 to cut transmission of the excessively large torque. Shot peening is performed to the second screw connecting portion 234 of the hub 2 and/or the first screw connecting portion 32 of the rotary shaft 3. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种包括要稳定操作的扭矩限制器的动力传递装置。 解决方案:该动力传递装置包括具有第一螺钉连接部32的旋转轴3和可旋转地安装在旋转设备的壳体4中的滑轮1,连接到滑轮1并连接到旋转轴3的轮毂2 通过将沿着中心轴线形成的第二螺钉连接部分234旋拧到旋转轴3的第一螺钉连接部分32,以及设置在轮毂2或旋转轴3中的断裂预期部分236,以切断过大扭矩的传递 。 对轮毂2的第二螺丝连接部234和/或旋转轴3的第一螺纹连接部32进行喷丸硬化。(C)2010,JPO&INPIT
    • 39. 发明专利
    • Hub for power transmission device
    • 用于电力传输装置的集线器
    • JP2008303930A
    • 2008-12-18
    • JP2007150247
    • 2007-06-06
    • Denso Corp株式会社デンソー
    • ISHIKAWA KEIJITABUCHI YASUONOSAKA MICHIYASUUEDA MOTOHIKOSUZUKI TAKAYUKITADA YOSHIKI
    • F16D3/58F16F15/12F16H55/36
    • F16H55/14F16H55/36F16H2055/366
    • PROBLEM TO BE SOLVED: To provide a hub for a power transmission device capable of preventing the durability from lowering even if a reinforced section is formed and projected from a projection of an outer ring radially inward.
      SOLUTION: The outer ring 83 of the hub 77 for the power transmission device has a rear-side projection 83b and the reinforced section 83c formed from the projection 83b radially inward. A concavo-convex rubber section 85 is provided from a cylindrical part 81 along the projection 83b. In the reinforced section 83c, the most inner diameter section is separated 3 mm or more from the portion connected by the concavo-convex rubber section 85 out of the rearward end surface of the cylindrical part 81. Letting a distance from the rearward end surface of the reinforced section 83c to the portion connected by the concavo-convex rubber section 85 be (a), and a distance from the rearward end surface of the reinforced section 83c to the front-side most inner diameter portion of the reinforced section 83c be b, the relation is set so that b is less than 1/2 of (a).
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:为了提供一种能够防止耐久性降低的动力传递装置的轮毂,即使加强部分从外环的突起径向向内形成并突出。 解决方案:用于动力传递装置的轮毂77的外圈83具有后侧突起83b和由突出部83b径向向内形成的加强部83c。 从凸部83b的圆筒部81形成凹凸橡胶部85。 在加强部83c中,最大内径部从与凹凸橡胶部85连接的部分分离出3mm以上从圆筒部81的后端面出来的距离。 通过凹凸橡胶部85连接的部分的加强部83c为(a),从加强部83c的后端面到加强部83c的前侧最内径部的距离为b ,关系设定为b小于(a)的1/2。 版权所有(C)2009,JPO&INPIT
    • 40. 发明专利
    • Power transmission device
    • 电力传输装置
    • JP2008298229A
    • 2008-12-11
    • JP2007146918
    • 2007-06-01
    • Denso Corp株式会社デンソー
    • TADA YOSHIKINOSAKA MICHIYASUTANAKA HIROMASAISHIKAWA KEIJI
    • F16H55/36F16B37/14F16D1/06F16D9/00F16H57/027
    • F16D9/08Y10T74/1476
    • PROBLEM TO BE SOLVED: To reduce manufacturing cost of a nut member, in a power transmission device connected to a rotary shaft of a rotary apparatus by threaded engagement of the nut member and having sealing structure of a threaded engagement part. SOLUTION: This power transmission device has a rotary body 10 rotating by receiving torque, and the nut member 3 connecting the rotary body 1 to the rotary shaft 4 of the rotary apparatus. The nut member 3 has a central hole 3e penetratingly formed in the other end surface 3d from its one end surface 3c, and a female screw part 3g formed in the central hole 3e, and is threadedly engaged with the rotary shaft 4 by screwing the female screw part 3g in a male screw part 4b formed on the rotary shaft 4 from the other end surface 3d side, and connects the rotary body 10 to the rotary shaft 4. The power transmission device also has a cap member 5 crowned on the nut member 3 to cover and seal the one end surface 3c of the nut member and an outer peripheral surface 3i of the nut member contacting with the peripheral edge of the one end surface 3c. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:为了降低螺母构件的制造成本,在通过螺母构件的螺纹接合并且具有螺纹接合部的密封结构而连接到旋转设备的旋转轴的动力传递装置中。 解决方案:该动力传递装置具有通过接收扭矩而旋转的旋转体10和将旋转体1连接到旋转装置的旋转轴4的螺母构件3。 螺母构件3具有从其一个端面3c贯穿地形成在另一个端面3d中的中心孔3e,以及形成在中心孔3e中的内螺纹部3g,并且通过旋转阴螺纹3与旋转轴4螺纹接合 螺杆部3g从另一端面3d侧形成在旋转轴4上的外螺纹部4b中,将旋转体10连接到旋转轴4.动力传递装置还具有盖螺母部件5, 以覆盖并密封螺母构件的一个端面3c和与一个端面3c的周边边缘接触的螺母构件的外周面3i。 版权所有(C)2009,JPO&INPIT