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    • 1. 发明专利
    • 駆動力伝達装置、及び駆動力伝達装置の制御装置
    • 驱动力传动装置和驱动力传动装置的控制装置
    • JP2014228107A
    • 2014-12-08
    • JP2013110205
    • 2013-05-24
    • 株式会社ジェイテクトJtekt Corp
    • FUJII NORIYUKISUZUKI KUNIHIKOYAMAMOTO KENKUSHINO HIROSHI
    • F16D28/00F16D13/52F16D25/0638F16H25/06
    • 【課題】クラッチを押圧するカム機構の推力を精度よく検出することが可能な駆動力伝達装置、及び駆動力伝達装置の制御装置を提供する。【解決手段】駆動力伝達装置11は、電動モータ5と、軸方向に押圧されることにより互いに摩擦係合するアウタクラッチプレート81及びインナクラッチプレート82を有するクラッチ8と、アウタクラッチプレート81と共に回転する入力回転部材13と、インナクラッチプレート82と共に回転する出力回転部材14と、入力回転部材13及び出力回転部材14を収容するハウジング4と、電動モータ5の回転力を受けてハウジング4に対して回転するカム部材31、及びハウジング4との相対回転が規制され、カム部材31の回転に伴って軸方向に移動するリテーナ32を有し、電動モータ5の回転力をクラッチ8を押圧する押圧力に変換するカム機構3と、リテーナ32がカム部材31から受ける回転力を検出するセンサ10とを備える。【選択図】図1
    • 要解决的问题:提供一种能够高精度地检测凸轮机构按压离合器的推力的驱动力传递装置,提供驱动力传递装置的控制装置。驱动力传递装置11包括: 电动马达5; 具有通过沿轴向被按压而彼此摩擦接合的外离合器板81和内离合器板82的离合器8; 与外离合器板81一起旋转的输入旋转构件13; 与内离合器片82一起旋转的输出旋转构件14; 壳体4,其容纳输入旋转构件13和输出旋转构件14; 凸轮机构3,其具有通过接收电动机5的旋转力而相对于壳体4旋转的凸轮构件31;以及保持器32,其与壳体4的相对旋转受到限制,并且随着凸轮的旋转而轴向移动 将电动马达5的旋转力转换成用于按压离合器8的按压力; 以及传感器10,其检测保持器32从凸轮构件31接收的旋转力。
    • 2. 发明专利
    • 駆動力伝達装置、及び駆動力伝達装置の制御装置
    • 驱动力传动装置及其控制装置
    • JP2014209017A
    • 2014-11-06
    • JP2013144843
    • 2013-07-10
    • 株式会社ジェイテクトJtekt Corp
    • SUZUKI KUNIHIKOYAMAMOTO KENKUSHINO HIROSHIFUJII NORIYUKIHOSOKAWA TAKASHI
    • F16D28/00F16D13/52F16H25/12G01B7/16
    • F16D23/12F16D13/54F16D28/00F16D2023/123F16D2048/0203F16D2500/1024F16D2500/10431F16D2500/3028F16D2500/70211F16D2500/70223G01L1/12G01L5/12
    • 【課題】クラッチを押圧するカム機構の推力を精度よく調節することが可能であると共に、反力を検出するセンサの損傷を抑制することができる駆動力伝達装置、及び駆動力伝達装置の制御装置を提供する。【解決手段】駆動力伝達装置11は、電動モータ5と、同一軸線上で相対回転可能に配置され、軸方向に押圧されることにより互いに摩擦係合するアウタクラッチプレート81及びインナクラッチプレート82を有する多板クラッチ8と、アウタクラッチプレート81と共に回転する入力回転部材13と、インナクラッチプレート82と共に回転する出力回転部材14と、電動モータ5の回転力を受けて多板クラッチ8を軸方向に押圧するカム推力を発生させるカム機構3と、カム推力に対する反力を検出する歪みセンサ10と、カム機構3と歪みセンサ10との間に配置され、カム機構3から歪みセンサ10への衝撃を緩和するばね部材64とを備える。【選択図】図11
    • 要解决的问题:提供一种能够精确地调节按压离合器的凸轮机构的推力并抑制检测反作用力的传感器的损坏的驱动力传递装置,并且提供驱动力传递的控制装置 驱动力传递装置11包括:电动机5; 具有外离合器板81和内离合器板82的多片离合器8,它们设置在相同的轴线上以相对于彼此旋转并沿轴向被按压,从而彼此摩擦接合; 与外离合器板81一起旋转的输入旋转构件13; 与内离合器片82一体旋转的输出旋转构件14; 接收电动机5的旋转力以产生用于沿轴向按压多片离合器8的凸轮推力的凸轮机构3; 检测针对凸轮推力的反作用力的应变传感器10; 以及设置在凸轮机构3和应变传感器10之间的弹簧构件64,并且缓和从凸轮机构3施加到应变传感器10的冲击。
    • 3. 发明专利
    • Electromagnetic clutch device, four-wheel drive vehicle, method of controlling electromagnetic clutch, and method of controlling four-wheel drive vehicle
    • 电动离合器装置,四轮驱动车辆,电磁离合器的控制方法和控制四轮驱动车辆的方法
    • JP2014177989A
    • 2014-09-25
    • JP2013051937
    • 2013-03-14
    • Jtekt Corp株式会社ジェイテクト
    • FUJII NORIYUKISUZUKI KUNIHIKO
    • F16D27/118B60K17/34B60K23/08F16D27/112F16D27/12
    • F16D27/04F16D27/06F16D27/112F16D27/118F16D2011/002F16D2027/008F16D2500/10431F16H48/22
    • PROBLEM TO BE SOLVED: To provide an electromagnetic clutch device, a four-wheel drive vehicle, a method of controlling the electromagnetic clutch, and a method of controlling the four-wheel drive vehicle, capable of synchronizing rotations of a first rotating member and a second rotating member connected so as to transmit torque, and connecting them by engagement of the rotating members, even when the rotations of both rotating members are not synchronized with each other.SOLUTION: An electromagnetic clutch device 3 includes a frictional clutch mechanism 7 having a first frictional member 70 connected to an output shaft member 5 so as not to relatively rotate, and a second frictional member 71 connected to an input shaft member 4 so as not to relatively rotate, and frictionally engageable with the first frictional member 70 by electromagnetic force of an electromagnetic coil 6, a lock sleeve 8 connected to the input shaft member 4 so as not to relatively rotate, and axially movable between a first position to be engaged with only the input shaft member 4, and a second position to be engaged with both of the output shaft member 5 and the input shaft member 4, and a pressing member 90 defining a magnetic passage with the second frictional member 71 and pressing the lock sleeve 8 to move the same from the first position to the second position by electromagnetic force of the electromagnetic coil 6.
    • 要解决的问题:提供电磁离合器装置,四轮驱动车辆,电磁离合器的控制方法以及控制四轮驱动车辆的方法,其能够使第一旋转构件和第二旋转构件的旋转同步 第二旋转构件连接成传递扭矩,并且通过旋转构件的接合而连接它们,即使当两个旋转构件的旋转彼此不同步时。电磁离合器装置3包括摩擦离合器机构7,其具有 第一摩擦构件70,其连接到输出轴构件5以不相对旋转;以及第二摩擦构件71,其连接到输入轴构件4以不相对旋转,并且通过电磁力与第一摩擦构件70摩擦接合 电磁线圈6,连接到输入轴构件4以便不相对旋转的锁定套筒8和可轴向移动的下注 减弱仅与输入轴构件4接合的第一位置和与输出轴构件5和输入轴构件4两者接合的第二位置,以及限定具有第二摩擦力的磁通道的按压构件90 构件71并且通过电磁线圈6的电磁力按压锁定套筒8将其从第一位置移动到第二位置。
    • 4. 发明专利
    • Driving force transmitting device and four-wheel drive vehicle including the same
    • 驱动力传动装置和四轮驱动车辆,包括它们
    • JP2014098428A
    • 2014-05-29
    • JP2012250086
    • 2012-11-14
    • Jtekt Corp株式会社ジェイテクト
    • TAKAI TOMOYOSHIFUJII NORIYUKISUZUKI KUNIHIKO
    • F16D27/118
    • PROBLEM TO BE SOLVED: To provide a driving force transmitting device and a four-wheel drive vehicle including the same, capable of miniaturizing a device as a whole, and suppressing generation of impact shock in connecting a pair of axles.SOLUTION: A driving force transmitting device includes a cam joint 8 mounted on a second frictional member 71 of a frictional mechanism 7 and having a cam slide contact portion 8b on an end portion at a side opposite to an end portion of a second frictional member 71 side, a cam member 9 having cam faces 9h, 9i with which the cam slide contact portion 8b of the cam joint 8 is slidably kept into contact, and which is moved to a second frictional member 71 side by cam action generated between the cam faces 9h, 9i and the cam slide contact portion 8b by receiving torque from an input shaft member 4 in a state of energizing an electromagnetic coil 6, and a clutch 10 for disconnectably connecting the input shaft member 4 and an output shaft member 5 by receiving moving force to the second frictional member 71 side from the cam member 9.
    • 要解决的问题:为了提供一种驱动力传递装置和包括该驱动力的四轮驱动车辆,能够使装置整体小型化,并且抑制连接一对轴的冲击冲击的产生。解决方案:驱动力 传动装置包括安装在摩擦机构7的第二摩擦构件71上并且在与第二摩擦构件71侧的端部相对的一侧的端部上具有凸轮滑动接触部8b的凸轮接头8,凸轮构件 9具有凸轮接头8的凸轮滑动接触部分8b可滑动地保持接触的凸轮面9h,9i,并且通过凸轮面9h,9i与凸轮面9h,9i之间产生的凸轮作用而移动到第二摩擦构件71侧 凸轮滑动接触部分8b通过在对电磁线圈6通电的状态下从输入轴构件4接收扭矩;以及离合器10,用于通过rec可断开地连接输入轴构件4和输出轴构件5 将移动力从凸轮构件9向第二摩擦构件71侧移动。
    • 5. 发明专利
    • Driving force transmission control device and four-wheel drive vehicle
    • 驱动力传动控制装置和四轮驱动车辆
    • JP2014000913A
    • 2014-01-09
    • JP2012138790
    • 2012-06-20
    • Jtekt Corp株式会社ジェイテクト
    • FUJII NORIYUKIKODAMA AKIRAMITA MASATAKA
    • B60K17/35B60K23/08F16D13/52F16D27/115F16D28/00
    • PROBLEM TO BE SOLVED: To provide a driving force transmission control device capable of shortening a rise time of a transmission torque, and a four-wheel drive vehicle provided with this driving force transmission control device.SOLUTION: A driving force transmission control device 9 includes: a main clutch 7 arranged between a housing 6 and an inner shaft 10; a first cam mechanism 11 arranged at one side of an axial direction of the main clutch 7; an electromagnetic clutch 8 which transmits torque for actuating the first cam mechanism 11; a second cam mechanism 12 which is arranged on the other side of the axial direction of the main clutch 7, and which fills the gap between an inner clutch plate 70 of the main clutch 7 and an outer clutch plate 71 of the main clutch 7; a motor 5 which actuates the second cam mechanism 12; and a control part 92 which controls the electromagnetic clutch 8 and the motor 5. The control part 92 has a first operation mode in which the electromagnetic clutch 8 is actuated in a state where the second cam mechanism 12 is not being actuated, and a second operation mode in which the electromagnetic clutch 8 is actuated in a state where the second cam mechanism 12 is being actuated.
    • 要解决的问题:提供一种能够缩短传动扭矩的上升时间的驱动力传递控制装置,以及设置有该驱动力传递控制装置的四轮驱动车辆。驱动力传递控制装置9包括: :主离合器7,布置在壳体6和内轴10之间; 设置在主离合器7的轴向一侧的第一凸轮机构11; 传递用于致动第一凸轮机构11的扭矩的电磁离合器8; 设置在主离合器7的轴向另一侧的第二凸轮机构12,其填充主离合器7的内离合器片70和主离合器7的外离合器片71之间的间隙; 驱动第二凸轮机构12的马达5; 以及控制电磁离合器8和电动机5的控制部92.控制部92具有在第二凸轮机构12未被致动的状态下使电磁离合器8动作的第一动作模式, 其中电磁离合器8在第二凸轮机构12被致动的状态下致动的操作模式。
    • 6. 发明专利
    • 電磁クラッチ装置
    • 电磁离合器件
    • JP2015055299A
    • 2015-03-23
    • JP2013189159
    • 2013-09-12
    • 株式会社ジェイテクトJtekt Corp
    • FUJII NORIYUKISUZUKI KUNIHIKOTAKUNO HIROSHI
    • F16D27/118
    • 【課題】大きなトルク伝達容量を得ながら、相対回転可能な第1回転部材と第2回転部材との連結状態と非連結状態との切り換え応答性を高めることが可能な電磁クラッチ装置を提供する。【解決手段】電磁クラッチ装置1は、第1回転部材11に形成されたギヤフランジ部114に噛み合うギヤフランジ部22を有する噛み合い部材2と、電磁コイル3の磁力によって軸方向移動するアーマチャ4と、噛み合い部材2を軸方向に移動させるカム部材5と、ハウジング10に固定された係止部19とを備え、カム部材5には、軸方向の異なる位置で係止部19に係合する第1及び第2の被係止部51,52が周方向に隣り合って形成され、アーマチャ4は、その軸方向の移動によってカム部材5を回転させ、このカム部材5の回転によって係止部19が第1及び第2の被係止部51,52のうち周方向に隣り合う他の被係止部に係合する。【選択図】図1
    • 要解决的问题:提供一种电磁离合器装置,其能够在实现高扭矩传递能力的同时,提高能够相对旋转的第一旋转构件和第二旋转构件的连接状态和非连接状态之间的切换的响应性。 解决方案:一种电磁离合器装置1包括具有与形成在第一旋转构件11上的齿轮凸缘部分114啮合的齿轮凸缘部分22,通过电磁线圈3的磁力轴向移动的电枢4的接合构件2, 5,用于轴向移动接合构件2,以及固定在壳体10上的锁定部分19.凸轮构件5在圆周方向上彼此邻近设置有第一和第二锁定部分51和52,以与锁定 部分19在轴向的不同位置。 电枢4通过其轴向运动使凸轮构件5旋转,并且锁定部分19通过凸轮构件的旋转而在第一和第二锁定部分51和52的圆周方向上与其相邻的另一个锁定部分接合 5。
    • 7. 发明专利
    • Differential apparatus for vehicle
    • 差速装置
    • JP2009299774A
    • 2009-12-24
    • JP2008154379
    • 2008-06-12
    • Jtekt Corp株式会社ジェイテクト
    • FUJII NORIYUKINISHICHI MAKOTO
    • F16H48/30F16H48/34F16H48/38
    • PROBLEM TO BE SOLVED: To provide a differential apparatus for a vehicle capable of reducing cost, by efficiently obtaining necessary differential restricting force enough for improving travel performance.
      SOLUTION: This differential apparatus includes a planetary carrier 2A rotating by driving torque of a driving source, a planetary gear 2B rotatable by receiving torque of the planetary carrier 2A, a differential mechanism 2 having a sun gear 2C and an internal gear 2D for differentially distributing the torque to a pair of output shafts by receiving the torque of the planetary carrier 2A from the planetary gear 2B, and a differential restricting mechanism 3 having an inner clutch plate 3A and an outer clutch plate 3B for restricting differential of the differential mechanism 2. The differential mechanism 2 is arranged by interposing the planetary carrier 2A between the sun gear 2C and the internal gear 2D, and the sun gear 2C and the internal gear 2D are mutually connected via the inner clutch plate 3A and the outer clutch plate 3B so that the torque can be transmitted.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:通过有效地获得足以改善行驶性能的必要的限制力,提供能够降低成本的车辆差速装置。 解决方案:该差速装置包括通过驱动源的驱动力驱动的行星架2A,能够通过接收行星架2A的扭矩而旋转的行星齿轮2B,具有太阳齿轮2C和内齿轮2D的差动机构2 用于通过从行星齿轮2B接收行星架2A的扭矩而将扭矩差分地分配到一对输出轴;以及差速限制机构3,其具有用于限制差速器的差速器的内离合器板3A和外离合器板3B 差速机构2通过将行星架2A插入太阳齿轮2C和内齿轮2D之间而布置,太阳齿轮2C和内齿轮2D经由内离合器片3A和外离合器片相互连接 从而可以传递扭矩。 版权所有(C)2010,JPO&INPIT
    • 8. 发明专利
    • Planetary carrier, planetary gear mechanism and vehicular differential device having these
    • 行星运输车辆,行星齿轮机构和具有这些机动车辆的车辆差速装置
    • JP2009281544A
    • 2009-12-03
    • JP2008135706
    • 2008-05-23
    • Jtekt Corp株式会社ジェイテクト
    • FUJII NORIYUKINISHICHI MAKOTO
    • F16H48/28F16H48/285F16H48/38
    • F16H57/082F16H48/285
    • PROBLEM TO BE SOLVED: To provide a planetary gear and a planetary carrier for restraining the occurrence of abrasion of a gear storage support part, by checking abutment on an opening edge part in the gear storage support part of the planetary gear in use.
      SOLUTION: This planetary carrier 2A includes the gear storage support part 22A for rotatably storing and supporting the planetary gear 2B having large-small two gear parts 20B and 21B mutually different in respective pitch circle diameters, and is composed of a cylindrical body for distributing a differential to a pair of output shafts by receiving driving torque of a driving source. The gear storage support part 22A includes a first gear support surface 2200A for slidably supporting an addendum surface of the large gear part 20B of the pitch circle diameter by a part except for the inside in the carrier radial direction, and a second gear support surface 2210A for slidably supporting an addendum surface of the small gear part 21B of the pitch circle diameter by a part except for the outside in the carrier radial direction.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了提供一种行星齿轮和行星架,用于通过检查在使用中的行星齿轮的齿轮存储支撑部分中的开口边缘部分上的抵接来限制齿轮存储支撑部件的磨损的发生 。 解决方案:该行星架2A包括用于可旋转地存储和支撑具有各个节圆直径相互不同的大型两个齿轮部20B和21B的行星齿轮2B的齿轮存储支撑部22A,并且由圆柱体 用于通过接收驱动源的驱动转矩将差速器分配到一对输出轴。 齿轮存储支撑部22A包括第一齿轮支撑表面2200A,用于通过在载体径向方向上的内部除外的部分可滑动地支撑节圆直径的大齿轮部20B的齿顶表面,以及第二齿轮支撑表面2210A 用于通过在载体径向方向上的外部除外的部分可滑动地支撑节圆直径的小齿轮部分21B的齿顶表面。 版权所有(C)2010,JPO&INPIT
    • 9. 发明专利
    • Vehicular differential gear
    • 机动差速器
    • JP2009168170A
    • 2009-07-30
    • JP2008007565
    • 2008-01-17
    • Jtekt Corp株式会社ジェイテクト
    • FUJII NORIYUKINISHICHI MAKOTO
    • F16H48/28F16H48/06F16H48/29F16H48/38F16H48/40
    • PROBLEM TO BE SOLVED: To provide a vehicular differential gear having increased house-strength.
      SOLUTION: In the vehicular differential gear, first and second holding holes 21, 22 are made in a body part 2A so as to hold respectively rotatably first and second planetary gears, and a third and fourth holding holes 23, 24 are made to rotatably hold first and second transfer gears 7, 8. The first and second holding holes 21, 22 are made blind, and provided respectively in one and the other ends of the body part 2A. First and second support-wall parts 31, 32, which are made continuous with each other in the circumference of the body part 2A, are formed respectively between the third and fourth holding holes 23, 24 and the internal circumferential surface of the body part 2A. One circumferential side of the end part, which is located on the side of the second holding hole 22 of the first support-wall part 31, is made continuous to the other part of the body part 2A. The other circumferential end of the end part, which is located on the side of the first holding-hole 21 of the second support-wall part 32, is made continuous to the other part 42 of the body part 2A.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供具有增加的室内强度的车辆差速器齿轮。 解决方案:在车辆差速齿轮中,第一和第二保持孔21,22被制成主体部分2A,以分别保持第一和第二行星齿轮的可旋转,并且制成第三和第四保持孔23,24 以可旋转的方式保持第一和第二传递齿轮7,8。第一和第二保持孔21,22分别制成盲形,分别设置在主体部分2A的一端和另一端。 在本体部2A的周围彼此连续地形成的第一和第二支撑壁部31,32分别形成在第三和第四保持孔23,24之间,并且主体部2A的内周面 。 位于第一支撑壁部31的第二保持孔22侧的端部的一个周向侧与主体部2A的另一部分连续。 位于第二支撑壁部32的第一保持孔21侧的端部的另一个周缘端与主体部2A的另一部分42连续。 版权所有(C)2009,JPO&INPIT
    • 10. 发明专利
    • Hybrid differential gear
    • 混合差速器
    • JP2008222106A
    • 2008-09-25
    • JP2007065208
    • 2007-03-14
    • Jtekt Corp株式会社ジェイテクト
    • FUJII NORIYUKINISHICHI MAKOTO
    • B60K17/348F16H48/05F16H48/10F16H48/38
    • PROBLEM TO BE SOLVED: To provide a hybrid differential gear capable of miniaturizing the whole of the hybrid differential gear and capable of reducing the weight.
      SOLUTION: This hybrid differential gear is provided with a first planetary gear type differential gear 2 having a planetary gear 5, a sun gear 6 and an internal gear 7, and distributing driving force of a vehicle to a front wheel side and a rear wheel side; a second planetary gear type differential gear 3 having an internal gear 12 receiving the distributed driving force distributed by the first planetary gear type differential gear 2 via the internal gear 7, and a sun gear 15 and a carrier 51 receiving input from the internal gear 12, and distributing the distributed driving force to right and left wheels on the front wheel side or the rear wheel side; and a differential case 4 for storing the first planetary gear type differential gear 2 and the second planetary gear type differential gear 3. In the second planetary gear type differential gear 3, the internal gear 12 is integrally provided with the internal gear 7 of the first planetary gear type differential gear 3.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供能够使整个混合差动齿轮小型化并且能够减轻重量的混合差动齿轮。 解决方案:该混合差动齿轮设有具有行星齿轮5,太阳齿轮6和内齿轮7的第一行星齿轮型差速齿轮2,并且将车辆的驱动力分配到前轮侧和 后轮侧 具有内齿轮12的第二行星齿轮型差动齿轮3,其经由内齿轮7接收由第一行星齿轮型差速齿轮2分配的分布式驱动力,以及太阳齿轮15和从内齿轮12接收输入的托架51 并将分配的驱动力分配到前轮侧或后轮侧的左右车轮; 以及用于存储第一行星齿轮型差动齿轮2和第二行星齿轮型差动齿轮3的差动箱4.在第二行星齿轮型差动齿轮3中,内齿轮12与第一行星齿轮式差动齿轮3的内齿轮7一体地设置 行星齿轮型差速齿轮3.版权所有(C)2008,JPO&INPIT