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    • 21. 发明专利
    • Rotating electrical machine
    • 旋转电机
    • JP2010124526A
    • 2010-06-03
    • JP2008293194
    • 2008-11-17
    • Toyota Central R&D Labs IncToyota Motor Corpトヨタ自動車株式会社株式会社豊田中央研究所
    • TSUCHIYA EIJIHAYAKAWA KISABUROWATANABE TAKAONAGASAWA YUJITARUYA ICHIROASAUMI SHUKITAHATA TAKESHI
    • H02K13/00H01R39/38
    • Y02T10/641
    • PROBLEM TO BE SOLVED: To secure stable pressing force even when a brush wears out, and suppress the unnecessary wear of the brush, in a rotating electrical machine.
      SOLUTION: The rotating electrical machine includes an energizing spring 46, which gives energizing force in the direction of energization to the brush 34, as a pressing mechanism 40, which gives the pressing force of the brush 34 to a slip ring 30, and a pressing part 70, which is attached to the brush 34 and has predetermined outline profile. The predetermined profile receives its energizing force in the contact position of a roller 42 at the tip of an energizing spring 46, and generates the component of force in the pressing direction of a brush 34, according to the profile in the contact position, and gives pressing force to the brush 34. When the brush 34 wears out, the contact position changes, and the magnitude of the energizing force changes, and also the angle that the normal direction of the profile in the contact position and the energizing direction make changes, whereby it keeps the energizing force to the slip ring 30 of the brush 34 in a specified range.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:即使当电刷磨损时也能确保稳定的按压力,并且在旋转电机中抑制刷子的不必要的磨损。 解决方案:旋转电机包括给予刷子34的通电方向赋能的作用力为弹簧46,作为将刷子34的压力提供给滑环30的按压机构40, 以及按压部70,其被附接到刷34并具有预定的轮廓。 预定的轮廓在激励弹簧46的顶端处的辊42的接触位置处受到其激励力,并且根据接触位置的轮廓产生沿刷子34的按压方向的力分量,并给出 当刷34磨损时,接触位置变化,激励力的大小变化,接触位置和激励方向上的轮廓的法线方向发生变化, 从而将刷34的滑环30的赋能力保持在规定的范围内。 版权所有(C)2010,JPO&INPIT
    • 24. 发明专利
    • Rotary electric machine
    • 旋转电机
    • JP2010124529A
    • 2010-06-03
    • JP2008293232
    • 2008-11-17
    • Toyota Central R&D Labs IncToyota Motor Corpトヨタ自動車株式会社株式会社豊田中央研究所
    • NAGASAWA YUJITARUYA ICHIROWATANABE TAKAOTSUCHIYA EIJIHAYAKAWA KISABUROASAUMI SHUKITAHATA TAKESHI
    • H02K13/00H02K5/14
    • PROBLEM TO BE SOLVED: To secure pressing force even if a brush wears out, and suppress the unnecessary wear of the brush in a rotary electric machine. SOLUTION: The rotary electric machine includes: a leaf spring 42, which works as a biasing means for giving the brush 34 biasing force in its pressing direction, and guide pins 44 and 46, both serving integratedly as a pressing mechanism 40, which gives the pressing force of the brush 34 to a slip ring 30; guide groove members 50 and 70, which have mobile profile grooves that are predetermined according to the amount of wear of the brush 34 and guide pins 44 and 46; and a mobile mechanism 80, which rotates the guide groove members 50 and 70 in its circumferential direction to a rotating shaft 22. The mobile mechanism 80 can also perform shift drive, based on the temperature cycle of the element of the rotary electric machine or the element of a system whereon the rotary electric machine is mounted. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:即使刷子磨损也可以确保按压力,并且抑制旋转电机中的刷子的不必要的磨损。 解决方案:旋转电机包括:板簧42,其作为用于在其按压方向上施加刷34的偏压力的偏置装置,以及两者一体地用作按压机构40的导销44和46, 这将刷子34的压力提供给滑环30; 引导槽构件50和70,其具有根据刷34和引导销44和46的磨损量预定的移动轮廓槽; 以及将引导槽构件50和70沿圆周方向旋转到旋转轴22的移动机构80.移动机构80还可以基于旋转电机的元件的温度循环或 安装旋转电机的系统的元件。 版权所有(C)2010,JPO&INPIT
    • 25. 发明专利
    • Planetary roller mechanism
    • 商业滚筒机构
    • JP2010121710A
    • 2010-06-03
    • JP2008296091
    • 2008-11-19
    • Toyota Central R&D Labs IncToyota Motor Corpトヨタ自動車株式会社株式会社豊田中央研究所
    • KAWASHIMA KOJISANO TOSHISHIGEMIZUNO SACHIHIROHAYAKAWA KISABURO
    • F16H13/08B60K6/365B60K6/445F16H13/14F16H37/02
    • Y02T10/6239
    • PROBLEM TO BE SOLVED: To provide a planetary roller mechanism capable of restraining reaction in an axial direction from acting on a member for supporting a cam disc.
      SOLUTION: This planetary roller mechanism 20 has a pair of ring rollers 22 and 23 opposed in the axial direction, and a pinion roller 24 respectively contacting with a sun roller 21 and the pair of ring rollers, and transmits motive power. A contacting part of the pair of ring rollers arranged on both sides in the axial direction of the pinion roller and the pinion roller, is formed in a tapered shape of expanding in the axial direction inward from the outside in the radial direction, and has a pair of cam discs 26 and 27 respectively arranged on one side and the other side in the axial direction to the pair of ring rollers, and has a torque cam 25 for making pressing force in the axial direction toward the pinion roller act on the ring rollers in response to the transmitting motive power. The pair of cam discs are integrally fixed to a support member 4 by mutually opposing in the axial direction.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种能够抑制轴向反作用的行星滚子机构作用于用于支撑凸轮盘的构件。 解决方案:该行星滚子机构20具有在轴向上相对的一对环形滚子22和23以及分别与太阳辊21和一对环形滚轮接触并传递动力的小齿轮滚子24。 所述一对环形滚轮的与所述小齿轮滚子和所述小齿轮滚子的轴向两侧配置的接触部形成为从径向向外侧向轴向膨胀的锥形, 一对凸轮盘26和27分别布置在一对侧的另一侧上,并且具有用于使轴向朝向小齿轮的压力作用在环形辊上的转矩凸轮25 响应于发射动力。 一对凸轮盘通过沿轴向相互相对地一体地固定到支撑构件4。 版权所有(C)2010,JPO&INPIT
    • 26. 发明专利
    • Friction type planetary power transmission mechanism
    • 摩擦式行星式动力传动机构
    • JP2010121694A
    • 2010-06-03
    • JP2008295306
    • 2008-11-19
    • Toyota Central R&D Labs IncToyota Motor Corpトヨタ自動車株式会社株式会社豊田中央研究所
    • HAYAKAWA KISABUROMIZUNO SACHIHIROSANO TOSHISHIGEKAWASHIMA KOJI
    • F16H13/14F16H13/08
    • PROBLEM TO BE SOLVED: To make large the variable width of a pressing force which presses elements to each other in a friction type planetary power transmission mechanism.
      SOLUTION: Four pieces of planetary rollers 122 are arranged around a sun roller 16 so as to contact it and in addition, a ring 128 is arranged around the planetary rollers. The four pieces of planetary rollers 122 are supported on a carrier so that a first arrangement, in which contact points with the ring 128 form a square, and a second arrangement, in which the contact points with the ring 128 form a rectangle, can be taken. The deformation quantity of the ring 128 and a force that acts on the planetary rollers 122 of the ring 128 (pressing force) become larger in the first arrangement of the square shape than in the second arrangement of the rectangular shape. Furthermore, each planetary roller 122 includes a large diameter part 142, which contacts the outside circumferential surface of the sun roller 16, and small diameter parts 143-1, 143-2, which have smaller outer diameters than the large diameter part 142 and contact the inside circumferential surface of the ring 128.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了使摩擦式行星动力传递机构中的元件彼此挤压的按压力的可变宽度变大。 解决方案:四个行星辊122围绕太阳辊16布置以便与其接触,此外,围绕行星辊布置环128。 四个行星辊122被支撑在载体上,使得与环128的接触点形成正方形的第一布置和与环128的接触点形成矩形的第二布置可以是 拍摄。 在矩形的第一布置中,环128的变形量和作用在环128的行星辊122上的力(按压力)变得比在矩形形状的第二布置中变大。 此外,每个行星辊122包括与太阳辊16的外周面接触的大直径部分142和具有比大直径部分142更小的外径的小直径部分143-1,143-2和接触 环128的内圆周表面。版权所有(C)2010,JPO&INPIT
    • 28. 发明专利
    • Traction drive mechanism
    • 牵引驱动机构
    • JP2008256054A
    • 2008-10-23
    • JP2007097861
    • 2007-04-03
    • Toyota Central R&D Labs IncToyota Motor Corpトヨタ自動車株式会社株式会社豊田中央研究所
    • MIZUNO SACHIHIROHAYAKAWA KISABUROTSUCHIYA EIJIKIMURA HIROMICHIKAWASHIMA KOJI
    • F16H13/08
    • PROBLEM TO BE SOLVED: To provide a traction drive mechanism capable of uniforming surface pressure distribution in mutual contact parts of rollers.
      SOLUTION: A ring roller 22 is formed with a cavity 26 which is formed along the peripheral direction thereof, is arranged opposingly to the peripheral surface 33 of a pinion roller 23 and is not brought into contact with the peripheral surface 33 of the pinion roller 23. The cavity 26 is sandwiched between the contact parts of the ring roller 22 and the pinion roller 23 in the direction of a rotating shaft. The inner peripheral surface 32 of the ring roller 22 is formed in a shape inclined radially outward to be separated from the peripheral surface 33 of the pinion roller 23 according as a distance to the cavity 26 is shortened with normal force not applied to the contact parts of the ring roller 22 and the pinion roller 23.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供能够使辊的相互接触部分中的表面压力分布均匀的牵引驱动机构。 解决方案:环形滚筒22形成有沿其圆周方向形成的空腔26,与小齿轮滚子23的圆周表面33相对设置,并且不与圆周表面33接触 空腔26沿着旋转轴的方向夹在环形辊22和小齿轮23的接触部分之间。 环形滚轮22的内周面32形成为径向向外倾斜的形状,与小齿轮23的周面33分离,由于与施加到接触部的法向力不同,空腔26的距离缩短 环形辊22和小齿轮辊23。版权所有(C)2009,JPO&INPIT
    • 30. 发明专利
    • Drive device and speed command generating device
    • 驱动装置和速度指令生成装置
    • JP2011002082A
    • 2011-01-06
    • JP2009147784
    • 2009-06-22
    • Denso CorpToyota Central R&D Labs Inc株式会社デンソー株式会社豊田中央研究所
    • HAYAKAWA KISABUROMIZUNO SACHIHIROKITAKADO YOSHIMI
    • F16H13/08
    • PROBLEM TO BE SOLVED: To reduce a control error caused by sliding generated on a rolling surface in a drive device which outputs a driving force of a motor via a transmission mechanism which transmits the driving force by friction of the rolling surface between an input rolling element and an output rolling element.SOLUTION: Load torque T transmitted by the transmission mechanism is calculated from an current I supplied to the motor, and a motor rotational speed ω1 (load torque calculation section 30). A slip ratio and a slip velocity slipω1 are determined from the calculated load torque T by using a previously determined relation between the load torque T and the slip ratio slip. The error caused by sliding can be reduced by adding thereof to the target speed command value.
    • 要解决的问题:为了减少在驱动装置中产生的滑动引起的控制误差,该驱动装置通过传动机构输出马达的驱动力,该传动机构通过传动机构传递驱动力,该驱动力通过滚动表面的摩擦在输入滚动元件 和输出滚动元件。解决方案:由提供给电动机的电流I和电动机转速ω1(负载转矩计算部30)计算由变速机构传递的负载转矩T. 通过使用预先确定的负载转矩T与滑移率滑差的关系,从计算出的负载转矩T确定滑移率和滑移速度滑移ω1。 可以通过将其添加到目标速度指令值来减少由滑动引起的误差。