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1. 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。

2. 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

3. 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

4. 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

5. 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

6. 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

7. 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

8. 发明专利

JP2019090511A 駆動力伝達装置审中-公开
公开(公告)号：JP2019090511A
公开(公告)日：2019-06-13
申请号：JP2017221191
申请日：2017-11-16
申请人： JTEKT CORP
发明人： INOUE HIROYUKI , TAKUNO HIROSHI , TSUZUKI YUJI , KUBO RYOICHI
IPC分类号： F16H48/38 , F16D25/0638 , F16H48/19 , F16H48/22 , F16H48/32
摘要：【課題】コストの増大を抑制しながら、複数のクラッチが受ける押圧力が相互に干渉してしまうことを防ぐことが可能な駆動力伝達装置を提供する。【解決手段】入力回転部材4に入力された駆動力を第1及び第2の出力回転部材5,6から出力する駆動力伝達装置2は、入力回転部材4と第1及び第2の出力回転部材5,6との間に配置された第1及び第2のクラッチ71,72と、第1及び第2のクラッチ71,72を押圧する第1及び第2のピストン75,76と、第1及び第2のピストン75,76の押圧力を受ける第1及び第2の受圧部材73,74と、第1乃至第4の軸受84〜87とを備える。第1及び第2の軸受84,85は、第1のピストン75の押圧力を第2の出力回転部材6を介して受け、第3の軸受86は、第2のピストン76の押圧力を第1の出力回転部材5を介して受ける。第4の軸受87は、第1及び第2の出力回転部材5,6の間に配置されている。【選択図】図3

9. 发明专利

JP2014118043A Four-wheel-drive vehicle control device 有权
标题翻译：四轮驱动车辆控制装置
公开(公告)号：JP2014118043A
公开(公告)日：2014-06-30
申请号：JP2012274787
申请日：2012-12-17
申请人： Jtekt Corp , 株式会社ジェイテクト
发明人： MITA MASATAKA , TAKUNO HIROSHI
IPC分类号： B60K17/348
CPC分类号： B60K23/0808 , B60K17/344 , B60K17/35 , B60K23/08 , B60K2023/0833 , B60W2520/10 , B60W2520/28 , B60W2540/10 , B60W2710/027
摘要： PROBLEM TO BE SOLVED: To provide a four-wheel-drive vehicle control device capable of improving accuracy of drive force transmitted to auxiliary drive wheels in a four-wheel-drive vehicle in which a drive force transmission device with adjustable transmission torque is disposed between a differential device and one of a set of the auxiliary drive wheels.SOLUTION: An ECU 9 of a four-wheel-drive vehicle 100 includes: first computation means 921 for controlling transmission torque of a drive force transmission device 160 disposed between a rear differential 150 and a left rear wheel 105L and calculating instruction torque Tc to be transmitted to the left rear wheel 105L by the drive force transmission device 160 on the basis of a travel status of the four-wheel-drive vehicle 100; and second computation means 922 for correcting the instruction torque Tc calculated by the first computation means 921 in a case where a rotation speed difference between a set of side gears 53L, 53R of the rear differential 150 is equal to or more than a given value.
摘要翻译：要解决的问题：提供一种四轮驱动车辆控制装置，其能够提高传递到四轮驱动车辆中的辅助驱动轮的驱动力的精度，其中具有可调传动扭矩的驱动力传递装置差速装置和一组辅助驱动轮之一。解决方案：四轮驱动车辆100的ECU9包括：第一计算装置921，用于控制设置在后差速器之间的驱动力传递装置160的传递扭矩 150和左后轮105L，并且基于四轮驱动车辆100的行驶状态计算由驱动力传递装置160传递到左后轮105L的指示转矩Tc; 以及第二计算装置922，用于在后差速器150的一组侧齿轮53L，53R之间的转速差等于或大于给定值的情况下，校正由第一计算装置921计算出的指令转矩Tc。

10. 发明专利

JP2014025511A Speed reduction mechanism and motor rotational force transmission device including the same 审中-公开
标题翻译：减速机构和包括其的电动机转矩传动装置
公开(公告)号：JP2014025511A
公开(公告)日：2014-02-06
申请号：JP2012165017
申请日：2012-07-25
申请人： Jtekt Corp , 株式会社ジェイテクト
发明人： NOMURA KEITA , SUZUKI KUNIHIKO , TAKUNO HIROSHI , KADOTA YASUSHI , YAMAMOTO KEN
IPC分类号： F16H1/32 , F16H48/08
摘要： PROBLEM TO BE SOLVED: To provide a speed reduction mechanism capable of suppressing generation of inclination and movements of a rotary shaft and a motor rotational force transmission device including the speed reduction mechanism.SOLUTION: A speed reduction transmission mechanism 5 comprises: a ball bearing 44 rotatably supporting a motor shaft 42 on an inner peripheral surface of a second housing element 21; a ball bearing 38 which is disposed in parallel with the axial direction on a differential case 30 side of the ball bearing 44 and rotatably supports a flange 30f of the differential case 30 on an outer peripheral surface of the motor shaft 42; and a ball bearing 67 which is disposed on the radial direction outside of the ball bearing 38 and rotatably supports the flange 30f on an inner peripheral surface of a rotation power application member 52. Each of the ball bearings 38 and 67 receives an axial load P=P,Pas a pre-load while the ball bearing 44 receives an axial load P=Pas a pre-load.
摘要翻译：要解决的问题：提供一种能够抑制旋转轴的倾斜和移动的产生的减速机构以及包括减速机构的电动机旋转力传递装置。解决方案：减速传动机构5包括：滚珠轴承44 将电动机轴42可旋转地支撑在第二壳体21的内周面上; 滚珠轴承38，其与轴向平行地配置在球轴承44的差速器壳体30侧，并且在电机轴42的外周面上可旋转地支撑差速器壳体30的凸缘30f; 以及滚珠轴承67，该滚珠轴承67设置在滚珠轴承38的径向外侧，并且将凸缘30f可旋转地支撑在旋转功率施加构件52的内周面上。各个滚珠轴承38和67都接收轴向载荷P = P，Pas为预负荷，而球轴承44承受轴向载荷P = Pas a预载荷。

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