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1. 发明专利

JP2012107732A Electromagnetic clutch 审中-公开
标题翻译：电磁离合器
公开(公告)号：JP2012107732A
公开(公告)日：2012-06-07
申请号：JP2010258734
申请日：2010-11-19
申请人： Jtekt Corp , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社ジェイテクト
发明人： KORENAGA KENJI , HOSOKAWA TAKASHI , ONITAKE MINORU , TAKUNO HIROSHI , KITAHATA HIROTATSU , EBUCHI HIROAKI , KOMADA HIDEAKI
IPC分类号： F16D27/105 , F16D27/112
摘要： PROBLEM TO BE SOLVED: To provide an electromagnetic clutch which can suppress effect of remanence of an electromagnetic coil during non-energization, and reduce power consumption during energization of the electromagnetic coil.SOLUTION: The electromagnetic clutch 1 includes: an annular electromagnetic coil 2 for generating magnetic flux by energization; a yoke 3 for passing the magnetic flux of the electromagnetic coil 2 therethrough; a first opposing part 41 for opposing to the yoke 3 in the axial direction on the outer circumference side of the electromagnetic coil 2; and an armature cam 4 having a second opposing part 42 opposing to the yoke 3 in the axial direction on the inner circumference side of the electromagnetic coil 2. In the armature cam 4, at least one of the first opposing part 41 and the second opposing part 42 contacts with the yoke 3 by the energization to the electromagnetic coil 2, and a region having lower magnetic permeability than the armature cam 4 and the yoke 3 is formed in a magnetic path M of the magnetic flux generated by the energization to the electromagnetic coil 2.
摘要翻译：要解决的问题：提供一种电磁离合器，其可以抑制在不通电期间电磁线圈的剩磁的影响，并且降低电磁线圈通电期间的功率消耗。解决方案：电磁离合器1包括：通过通电产生磁通的环形电磁线圈2; 用于使电磁线圈2的磁通通过的磁轭3; 与电磁线圈2的外周侧的轴向相对的轭3的第一对置部41; 以及电枢凸轮4，其具有与电磁线圈2的内周侧的轴向相对的第二相对部42。在电枢凸轮4中，第一相对部41和第二相对部41中的至少一个部分42通过对电磁线圈2的通电与轭3接触，并且在由电磁通电产生的磁通量的磁路M中形成具有比衔铁凸轮4和磁轭3低的磁导率的区域卷2。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2012097805A Electromagnetic clutch 有权
标题翻译：电磁离合器
公开(公告)号：JP2012097805A
公开(公告)日：2012-05-24
申请号：JP2010245511
申请日：2010-11-01
申请人： Jtekt Corp , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社ジェイテクト
发明人： SAKAMOTO YOICHI , KORENAGA KENJI , ONITAKE MINORU , TAKUNO HIROSHI , HOSOKAWA TAKASHI , KITAHATA HIROTATSU , KOMADA HIDEAKI , EBUCHI HIROAKI , HASHIMOTO HIROTO
IPC分类号： F16D27/118 , F16D27/112
CPC分类号： F16D27/06 , F16D27/004
摘要： PROBLEM TO BE SOLVED: To provide an electromagnetic clutch that can suppress friction engagement of an armature.SOLUTION: The electromagnetic clutch 1 includes a rotating member 2; an electromagnetic coil 32 that is arranged on a rotational axis O of the rotating member 2 and generates electro-magnetic force; an output mechanism 3 that has the armature 33 to which return force in a direction away from the electromagnetic coil 32 is applied by a return spring 10; a cam mechanism 4 that is juxtaposed along the rotational axis O to the output mechanism 3, and has a control cam 41 that is unable to rotate relative to the rotating member 2, and a cam follower 42 that is able to roll between the control cam 41 and the armature 33; and a relative rotation restricting means 5 that is arranged on an axis of the cam mechanism 4, and that is configured to restrict relative rotation between the armature 33 and the control cam 41 when the electromagnetic coil 32 is in a de-energized state.
摘要翻译：要解决的问题：提供一种能够抑制电枢的摩擦接合的电磁离合器。解决方案：电磁离合器1包括旋转构件2; 电磁线圈32，其设置在旋转构件2的旋转轴线O上，并产生电磁力; 输出机构3，其具有通过复位弹簧10向远离电磁线圈32的方向施加返回力的衔铁33; 凸轮机构4，其沿着旋转轴线O并列到输出机构3，并且具有不能相对于旋转构件2旋转的控制凸轮41;以及能够在控制凸轮之间滚动的凸轮从动件42 41和衔铁33; 以及设置在凸轮机构4的轴线上并且当电磁线圈32处于断电状态时被配置为限制电枢33和控制凸轮41之间的相对旋转的相对旋转限制装置5。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2012255519A Clutch 有权
标题翻译：离合器
公开(公告)号：JP2012255519A
公开(公告)日：2012-12-27
申请号：JP2011130050
申请日：2011-06-10
申请人： Jtekt Corp , 株式会社ジェイテクト , Toyota Motor Corp , トヨタ自動車株式会社
发明人： ONITAKE MINORU , TAKUNO HIROSHI , KORENAGA KENJI , HOSOKAWA TAKASHI , KITAHATA HIROTATSU , EBUCHI HIROAKI , KOMADA HIDEAKI
IPC分类号： F16D27/112 , F16D13/46
摘要： PROBLEM TO BE SOLVED: To provide a clutch that can suppress an influence of acceleration/deceleration of a rotating member on an operation of a cam mechanism.SOLUTION: The electromagnetic clutch 1 includes: the rotating member 2; a cam mechanism 4 having a control cam 40 fixed to a casing 6 and a pilot cam 41 facing the control cam 40, which generates cam thrust by relative rotation between the control cam 40 and the pilot cam 41; and an output mechanism 3 for outputting moving force in the rotary axis O direction of the rotating member 2 and transmitting rotation force of the rotating member 2 to a material of the pilot cam 41 by the output. The cam mechanism 4 is actuated by the rotation of the rotating member 2 in an output state of the output mechanism 3 and generates frictional force for braking the rotating member 2 with respect to a casing 6 by the cam thrust.
摘要翻译：解决的问题：提供一种能够抑制旋转部件的加速/减速对凸轮机构的动作的影响的离合器。解决方案：电磁离合器1包括：旋转构件2; 凸轮机构4，其具有固定到壳体6的控制凸轮40和面向控制凸轮40的引导凸轮41，其通过控制凸轮40和引导凸轮41之间的相对旋转产生凸轮推力; 以及输出机构3，用于输出旋转构件2的旋转轴O方向上的移动力，并通过输出将旋转构件2的旋转力传递给导向凸轮41的材料。凸轮机构4在输出机构3的输出状态下通过旋转部件2的旋转而动作，并产生用于通过凸轮推力相对于壳体6制动旋转部件2的摩擦力。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2005042928A Driving force transmitting device 有权
标题翻译：驱动力传动装置
公开(公告)号：JP2005042928A
公开(公告)日：2005-02-17
申请号：JP2004291766
申请日：2004-10-04
申请人： Toyoda Mach Works Ltd , Toyota Motor Corp , トヨタ自動車株式会社 , 豊田工機株式会社
发明人： IKEDA AKIHIKO , OGAWA SHINJI , SUZUKI KOICHI , OBA MITSURU , ASHIDA SATOSHI , KANO AKIYUKI , SAKAI TOSHIBUMI , TAKUNO HIROSHI , SUZUKI KUNIHIKO , KOKUBO NAOYUKI , SHIMADA MASAYUKI
IPC分类号： F16D13/52 , F16D27/10 , F16D27/115
摘要： PROBLEM TO BE SOLVED: To provide a driving force transmitting device capable of improving the accuracy in a gap as high as possible, and reducing an installation space of components in the axial direction. SOLUTION: This driving force transmitting device comprises a clutch mechanism 49 for controlling the transmission of torque between first rotating members 7, 27 and second rotating members 2, 20, an electromagnet 35 for engaging/disengaging the clutch mechanism 49, magnetic members 28, 30 mounted to the electromagnet 35 through gaps E1, F1, and unrotatable fixed members 1, 6. Further it comprises a first bearing 41 for supporting the electromagnet 35, locking mechanisms 69, 71, 72 for preventing the relative rotation of the fixed members 1, 6 and the electromagnet 35, and positioning mechanisms 65, 66 for radially positioning the electromagnet 35. A belleville spring 68 is mounted between the electromagnet 35 and the fixed member 1 for axially energizing the electromagnet 35, and the locking mechanisms 69, 71, 72 are mounted at an outer peripheral side of the electromagnet 35. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：解决的问题：提供能够尽可能地提高间隙的精度的驱动力传递装置，并且减小部件在轴向方向上的安装空间。解决方案：该驱动力传递装置包括用于控制第一旋转构件7,27和第二旋转构件2,20之间的扭矩传递的离合器机构49，用于使离合器机构49接合/分离的电磁体35，磁性构件 28,30通过间隙E1，F1和不可旋转的固定构件1,6安装到电磁体35.此外，它包括用于支撑电磁体35的第一轴承41，用于防止固定的电动机35相对旋转的锁定机构69,71,72。构件1,6和电磁体35以及用于径向定位电磁体35的定位机构65,66。在电磁铁35和固定构件1之间安装有一个用于使电磁铁35轴向通电的锁闭弹簧68， 71，72安装在电磁铁35的外周侧。版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2004293796A Driving force transmission controller for vehicle 有权
公开(公告)号：JP2004293796A
公开(公告)日：2004-10-21
申请号：JP2004217623
申请日：2004-07-26
申请人： Toyoda Mach Works Ltd , Toyota Motor Corp , トヨタ自動車株式会社 , 豊田工機株式会社
发明人： IKEDA AKIHIKO , TAKUNO HIROSHI , OYABU KANJI
IPC分类号： F16D13/52 , F16D27/115 , F16D47/00
摘要： PROBLEM TO BE SOLVED: To provide a driving force transmission controller for a vehicle capable of obtaining sufficient durability for foreign matter. SOLUTION: In a clutch device 10, an outer peripheral side shielding member 118 having an inner peripheral face 122 opposing to an outer peripheral face of a cover member 34 fitted in and attached to an opening of a first bottomed cylindrical rotary member 18 on an outer peripheral side of an electromagnet 60 with a slight clearance is fixed to the electromagnet 60, and a male screw (screw thread) 36 directed toward a second propeller shaft 14 side, namely, an outer peripheral side shielding member 118 side when going toward the direction of relative rotation is formed on the outer peripheral face of the cover member 34 and at least a face opposing to the inner peripheral face 122 of the outer peripheral side shielding member 118. Consequently, the foreign matter going to intrude into a clearance between the outer peripheral face of the cover member 34 and the inner peripheral face 122 of the outer peripheral side shielding member 118 is discharged onto an open side of the outer peripheral side shielding member 118, namely, a first propeller shaft 12 side by screw advance action of the screw thread to provide sufficient durability of the driving force transmission controller for the vehicle. COPYRIGHT: (C)2005,JPO&NCIPI

6. 发明专利

JP2013238255A Cam mechanism, driving force transmission device and motor cam device 审中-公开
标题翻译： CAM机构，驱动力传动装置和电机凸轮装置
公开(公告)号：JP2013238255A
公开(公告)日：2013-11-28
申请号：JP2012109690
申请日：2012-05-11
申请人： Jtekt Corp , 株式会社ジェイテクト
发明人： ONITAKE MINORU , TAKUNO HIROSHI
IPC分类号： F16H25/18 , F16D27/115 , F16D43/26
摘要： PROBLEM TO BE SOLVED: To provide a cam mechanism which can convert input torque into a required axial force and can increase a stroke amount, and to provide a driving force transmission device and a motor cam device provided with the cam device.SOLUTION: A cam device 50 includes: a pair of cam members 51, 52 which are supported to be relatively rotatable on the same shaft and to be relatively movable in the axial direction and have a plurality of cam grooves on opposing surfaces in the axial direction; and a plurality of balls 53 supported on a plurality of the cam grooves, respectively. The cam grooves are formed in such a way that the holding depth of the balls 53 is changed gradually according to the circumferential position thereof and also formed in such a way that the movement track of the supported balls 53 becomes a circular arc track around the rotating shaft of the cam members 51, 52. The plurality of the cam grooves include inner cam grooves and outer cam grooves, which differ from each other in the radius of the circular arc tracks, and at least a part of the circumferential direction of the inner cam grooves and the outer cam grooves are overlapped in the radial direction.
摘要翻译：要解决的问题：提供一种凸轮机构，其可以将输入转矩转换成所需的轴向力并且可以增加行程量，并且提供设置有凸轮装置的驱动力传递装置和马达凸轮装置。解决方案：凸轮装置50包括：一对凸轮构件51,52，其被支撑为可在相同的轴上相对旋转并且可在轴向方向上相对移动并且在轴向方向的相对表面上具有多个凸轮槽; 以及分别支撑在多个凸轮槽上的多个滚珠53。凸轮槽形成为使得球53的保持深度根据其周向位置逐渐变化，并且还以这样的方式形成，使得支撑球53的移动轨迹变为围绕旋转的圆弧轨迹凸轮构件51,52的轴。多个凸轮槽包括在圆弧轨道的半径中彼此不同的内凸轮槽和外凸轮槽，并且内凸轮的圆周方向的至少一部分凸轮槽和外凸轮槽在径向上重叠。

7. 发明专利

JP2013087792A Clutch device 有权
标题翻译：离合器件
公开(公告)号：JP2013087792A
公开(公告)日：2013-05-13
申请号：JP2011226014
申请日：2011-10-13
申请人： Jtekt Corp , 株式会社ジェイテクト
发明人： ONITAKE MINORU , TAKUNO HIROSHI , HOSOKAWA TAKASHI , KORENAGA KENJI
IPC分类号： F16D27/112 , F16D55/06 , F16D65/14 , F16D65/18
CPC分类号： F16D27/112 , F16D55/00 , F16D2023/123 , F16D2055/0058 , F16D2121/20 , F16D2127/10
摘要： PROBLEM TO BE SOLVED: To provide a clutch device in which the occurrence of such a phenomenon that a clutch member is not separated from a friction engaging member when no frictional engagement force is generated.SOLUTION: An electromagnetic clutch 1 is arranged on rotation axis line of a rotating member 2, and includes: an output mechanism including a coil housing, an electromagnetic coil for generating an electromagnetic force, and an armature 33 to which a restoration spring 10 imparts restoration force in a direction in which the armature departs from the electromagnetic coil; and a cam mechanism including a control cam 41 arranged in parallel to the output mechanism along a rotation axis line and incapable of rotating relative to the rotating member and a cam follower 42 capable of rolling on a cam surface 330a existing between the control cam 41 and the armature 33. The cam mechanism is so constructed in such a way that cam angle θ of the cam surface is set to an angle which makes torque applied to the armature 33 due to a reaction force Fp caused by frictional engagement with the electromagnetic coil larger than torque applied to the armature 33 by a thrust force F caused by activation of the cam mechanism.
摘要翻译：要解决的问题：提供一种离合器装置，其中当没有产生摩擦接合力时，出现这样的现象，即离合器构件不会与摩擦接合构件分离。解决方案：电磁离合器1布置在旋转构件2的旋转轴线上，并且包括：输出机构，包括线圈壳体，用于产生电磁力的电磁线圈和电枢33，复原弹簧 10在电枢离开电磁线圈的方向施加恢复力; 以及凸轮机构，其包括：控制凸轮41，其沿着旋转轴线平行于输出机构布置并且不能相对于旋转构件旋转;以及凸轮从动件42，其能够在存在于控制凸轮41和凸轮机构的构造使得凸轮表面的凸轮角度θ被设定为使得由于与电磁线圈的摩擦接合而产生的反作用力Fp而施加到电枢33的扭矩较大的角度而不是通过由凸轮机构的激活而产生的推力F施加到电枢33的扭矩。版权所有（C）2013，JPO＆INPIT

8. 发明专利

JP2013029195A Motor driving force transmission device 审中-公开
标题翻译：电机驱动力传动装置
公开(公告)号：JP2013029195A
公开(公告)日：2013-02-07
申请号：JP2012048065
申请日：2012-03-05
申请人： Jtekt Corp , 株式会社ジェイテクト
发明人： KORENAGA KENJI , TAKAI TOMOYOSHI , TAKUNO HIROSHI , SUZUKI KUNIHIKO , NOMURA KEITA , KOBAYASHI HISASHI , ONOZAKI TORU , TAGAMI MASAHARU
IPC分类号： F16H57/022 , F16H1/32
CPC分类号： B60K6/50 , B60K17/046 , B60K17/14 , B60L11/14 , B60L15/20 , B60L2240/421 , B60L2240/423 , B60L2240/486 , B60L2260/28 , B60L2270/142 , B60L2270/145 , F16H1/32 , F16H48/08 , F16H57/028 , F16H2001/325 , F16H2057/0221 , Y02T10/645 , Y02T10/70 , Y02T10/7077 , Y02T10/72 , Y02T10/7275 , Y10S903/902
摘要： PROBLEM TO BE SOLVED: To provide a motor driving force transmission device that can restrain the occurrence of NV.SOLUTION: This motor driving force transmission device 1 includes: an electric motor 4 having a motor shaft 42 with an eccentric part for generating and outputting motor torque for operating a differential mechanism part; and a bearing mechanism having a ball bearing 34 interposing between one side end part in the axial direction of a housing 2 and one side end part in the axial direction of a differential case 30, a ball bearing 35 interposing between the other side end part in the axial direction of the differential case 30 and one side end part in the axial direction of the motor shaft 42, and a ball bearing 46 interposing between the other side end part in the axial direction of the housing 2 and the other side end part in the axial direction of the motor shaft 42. In the bearing mechanism, an axial load is applied to the ball bearings 34, 35 and 46 by a spring 48.
摘要翻译：要解决的问题：提供可以抑制NV的发生的电动机驱动力传递装置。该电动机驱动力传递装置1包括：电动机4，具有电动机轴42，该电动机轴42具有用于产生并输出用于操作差速机构部分的电动机转矩的偏心部; 以及轴承机构，其具有插入壳体2的轴向的一个侧端部与差速器壳体30的轴向的一个侧端部之间的滚珠轴承34，插入在另一侧端部之间的滚珠轴承35 差速器壳体30的轴向方向和电动机轴42的轴向的一个侧端部，以及在壳体2的轴向方向上的另一侧端部与另一侧端部之间插入的球轴承46 电机轴42的轴向。在轴承机构中，弹簧48向球轴承34,35和46施加轴向载荷。版权所有（C）2013，JPO＆INPIT

9. 发明专利

JP2012076695A Four-wheel drive vehicle 有权
标题翻译：四轮驱动车
公开(公告)号：JP2012076695A
公开(公告)日：2012-04-19
申请号：JP2010225904
申请日：2010-10-05
申请人： Jtekt Corp , 株式会社ジェイテクト
发明人： HORAGUCHI MASAHIRO , ONO AKIHIRO , TAKUNO HIROSHI , HOSOKAWA TAKASHI
IPC分类号： B60K17/348
CPC分类号： F16H48/05 , B60K17/3515 , B60K23/0808 , Y10T74/19074
摘要： PROBLEM TO BE SOLVED: To provide a four-wheel drive vehicle capable of reducing an impact of a driving force transmission system when the vehicle is turned.SOLUTION: The four-wheel drive vehicle 101 includes: an engine 102 for generating torque; a driving force transmission system 106 for transmitting the torque of the engine 102 to front wheels 104L and 104R, and rear wheels 105L and 105R via first and second gear mechanisms 41 and 42; a multi-disc clutch 7 which is provided at the driving force transmission system 106 and controls torque transmission amounts to the rear wheels 105L and 105R; and a pressing mechanism 8 for pressing the multi-disc clutch 7 by converting a part of the torque transmitted to the rear wheel 105L side to thrust in an axis direction. The gear ratio of the first and second gear mechanisms 41 and 42 is set so that the differential rotation direction of an intermediate shaft 54 connected to the input side of the multi-disc clutch 7 and a drive shaft 115L connected to an output side are not reversed even if steering angles of the front wheels 104L and 104R are changed to maximum values.
摘要翻译：要解决的问题：提供一种能够在车辆转动时能够减小驱动力传递系统的冲击的四轮驱动车辆。解决方案：四轮驱动车辆101包括：用于产生转矩的发动机102; 用于经由第一和第二齿轮机构41和42将发动机102的扭矩传递到前轮104L和104R以及后轮105L和105R的驱动力传递系统106; 设置在驱动力传递系统106处并控制到后轮105L和105R的转矩传递量的多片离合器7; 以及按压机构8，用于通过将传递到后轮105L侧的扭矩的一部分转换为轴向推动来按压多片离合器7。第一和第二齿轮机构41和42的齿轮比被设定为使得连接到多盘式离合器7的输入侧的中间轴54和连接到输出侧的驱动轴115L的差动旋转方向不是即使前轮104L和104R的转向角度被改变为最大值也是相反的。版权所有（C）2012，JPO＆INPIT

10. 发明专利

JP2008261491A Differential case and differential gear having the same 有权
标题翻译：差异病例和差异性齿轮
公开(公告)号：JP2008261491A
公开(公告)日：2008-10-30
申请号：JP2008063248
申请日：2008-03-12
申请人： Jtekt Corp , 株式会社ジェイテクト
发明人： NAKAJIMA SHINICHIRO , TAKUNO HIROSHI , SUZUKI HITOSHI
IPC分类号： F16H48/08 , F16H48/28 , F16H48/38 , F16H48/40 , F16H57/02 , F16H57/03
摘要： PROBLEM TO BE SOLVED: To provide a differential case restricting change and movement of an intermeshing of side gears and pinion gears to achieve stable differential restriction force. SOLUTION: This differential case comprises: a case body 50 having pinion gear insertion holes 10, 11 in which the pair of pinion gears 3, 4 meshed with the pair of side gears 5L, 5R, respectively, are inserted; and a pinion gear supporter 53 having pinion gear support parts 56, 57 formed integrally with the inner opening peripheral edges of the pinion gear insertion holes 10, 11 in the case body 50 and accommodating the pinion gears 3, 4 in the spaces 60, 61 of recessed shape in cross section, respectively, and rotatably supporting the pinion gears. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供限制侧齿轮和小齿轮啮合的变化和移动的差速器壳体，以实现稳定的差速限制力。解决方案：该差动箱包括：壳体50，其具有分别与一对侧齿轮5L，5R啮合的一对小齿轮3,4分别插入的小齿轮插入孔10,11; 以及小齿轮支撑件53，其具有与壳体50中的小齿轮插入孔10,11的内部开口周边边缘整体形成的小齿轮支撑部分56,57，并且在小间隔件60,61中容纳小齿轮3,4 分别形成为凹形，并且可旋转地支撑小齿轮。版权所有（C）2009，JPO＆INPIT

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