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    • 52. 发明专利
    • Driving device for vehicle
    • 车辆驾驶装置
    • JP2012092656A
    • 2012-05-17
    • JP2010238020
    • 2010-10-22
    • Toyota Motor Corpトヨタ自動車株式会社
    • IDESHIO YUKIHIKOMIYAZAKI TERUBUMIKAMIYA TOSHIHIKOETO SHINGOASAOKA HIRONORI
    • F02N9/04B60K6/24B60K6/48B60K6/543F02D17/00
    • Y02T10/6221Y02T10/6295
    • PROBLEM TO BE SOLVED: To provide a vehicle driving device having an internal combustion engine including a piston and a crank mechanism, while controlling a crank angle of a crankshaft at engine stop to be suitable for the next engine start.SOLUTION: Even when, immediately before the engine stop, the crankshaft 40 is rotated reversely by compression torque Tc generated by compression and expansion of air existing in a combustion chamber 34 of the engine 12, a rotation position regulatory mechanism 50 regulates the crank angle θ of the crankshaft 40 at the crank angle α suitable for engine start. Accordingly, the crankshaft 40 is prevented from stopping at the crank angle θ unsuitable for starting the engine 12, thereby improving startability at engine start.
    • 要解决的问题:提供一种具有内燃机的车辆驱动装置,该内燃机包括活塞和曲柄机构,同时控制发动机停止时的曲轴的曲柄角以适合下一个发动机起动。 解决方案:即使在发动机停止之前,曲轴40通过由存在于发动机12的燃烧室34中的空气的压缩和膨胀而产生的压缩转矩Tc反向旋转,旋转位置调节机构50调节 曲轴40的曲柄角θ在适于发动机起动的曲柄角α。 因此,防止曲柄轴40在不适于起动发动机12的曲柄角θ处停止,从而提高发动机起动时的起动性。 版权所有(C)2012,JPO&INPIT
    • 53. 发明专利
    • Engine start control device for vehicle
    • 发动机起动控制装置
    • JP2012081910A
    • 2012-04-26
    • JP2010231184
    • 2010-10-14
    • Toyota Motor Corpトヨタ自動車株式会社
    • IDESHIO YUKIHIKOMIYAZAKI TERUBUMIKAMIYA TOSHIHIKOETO SHINGOASAOKA HIRONORI
    • B60W10/08B60K6/48B60K6/54B60L11/14B60W10/06B60W20/00F02D29/02F02N11/08F02N15/00
    • Y02T10/6221Y02T10/6286Y02T10/7077
    • PROBLEM TO BE SOLVED: To provide an engine start control device for a vehicle capable of optimally setting, for each engine, optimal engine start torque just enough to start an engine within a predetermined time, in consideration of variations of the engine machine differences.SOLUTION: If engine rotation rising time tis detected that is required until engine rotational speed Nexceeds predetermined rotational speed N1 that has been set previously from an engine start request at the start of an engine during electric motor travel, and the engine rotation rising time tis longer than predetermined time t1 that has been set previously, engine start torque Ts to be outputted to the engine 14 from an electric motor 12 at the next engine start time is increased by a predetermined value (a) that has been set previously, and if the engine rotation rising time tis shorter than the predetermined time t1, the engine start torque Ts to be outputted to the engine 14 from the electric motor 12 at the next engine start time is reduced by the predetermined value (a).
    • 要解决的问题:为了提供一种用于车辆的发动机起动控制装置,其能够针对每个发动机最佳地设定最佳发动机起动转矩,足以在预定时间内启动发动机,考虑到发动机机器的变化 差异。

      解决方案:如果检测到发动机转速上升时间t E ,直到发动机转速N E 超过预定转速 在电动机行驶期间在发动机起动时的发动机起动请求中先前设定的速度N E 1,发动机旋转上升时间t E 比预先设定的规定时间t1长,在下一个发动机起动时刻从电动机12向发动机14输出的发动机起动转矩Ts增加规定值(a) ,并且如果发动机旋转上升时间t E 短于预定时间t1,则从电动机输出到发动机14的发动机起动转矩Ts 在下一个发动机起动时间的电动机12减小预定值(a)。 版权所有(C)2012,JPO&INPIT

    • 54. 发明专利
    • Vehicle control device
    • 车辆控制装置
    • JP2011183846A
    • 2011-09-22
    • JP2010048362
    • 2010-03-04
    • Toyota Motor Corpトヨタ自動車株式会社
    • KOBAYASHI HIROHIDEOTSUBO HIDEAKIIDESHIO YUKIHIKOMIYAZAKI TERUBUMIETO SHINGO
    • B60W10/08B60K6/48B60K6/547B60L11/14B60W10/10B60W20/00F02D29/02F16H59/74F16H61/16F16H61/686F16H63/50
    • Y02T10/6221Y02T10/7077
    • PROBLEM TO BE SOLVED: To provide a vehicle control device suppressing the control of an automatic transmission from becoming complicate. SOLUTION: The vehicle control device is configured to execute driving upshift control for making an automatic transmission perform upshift in a driving state, wherein the driving upshift control includes changing the request input torque of the automatic transmission during shift by prescribed amounts as a torque decrease side value with respect to before-shift. In case of making the automatic transmission perform downshift in a driven state, the engagement means of a current shift position is set to a before-shift engagement means, and the engagement means of the target shift position of down-shift is set to an after-shift engagement means (S10), and the driving upshift control is operated (S20). The variation of the request input torque of the automatic transmission during shift with respect to before-shift in downshift is set to a value obtained by performing the positive and negative inversion of the prescribed amounts in case of operating the driving upshift control by setting the current shift position to the after-shift shift position and the target shift position to the before-shift shift position (S60). The control of MG output torque for achieving torque change with downshift prescribed amounts is performed. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供抑制自动变速器的控制变得复杂的车辆控制装置。 解决方案:车辆控制装置被配置为执行用于使自动变速器在驾驶状态下执行升档的驾驶升档控制,其中,所述驾驶升档控制包括:将变速期间的自动变速器的请求输入转矩改变规定量作为 扭矩相对于前班移动减小侧值。 在使自动变速器在从动状态下进行降档的情况下,将当前换档位置的接合装置设定为换档前接合装置,将向下换档的目标换档位置的接合装置设定为后 换档接合装置(S10),并且驱动升档控制被操作(S20)。 换档期间自动变速器中的换档期间的降档中的变速请求的变化被设定为在通过设定当前的动作来进行驾驶升档控制的情况下进行规定量的正负反转而得到的值 将换档位置移动到换档换档位置和目标换档位置到前班换档位置(S60)。 执行用于实现具有降档规定量的扭矩变化的MG输出扭矩的控制。 版权所有(C)2011,JPO&INPIT
    • 55. 发明专利
    • Power transmission control device
    • 电力传输控制装置
    • JP2011178285A
    • 2011-09-15
    • JP2010044717
    • 2010-03-01
    • Toyota Motor Corpトヨタ自動車株式会社
    • KOBAYASHI HIROHIDEOTSUBO HIDEAKIIDESHIO YUKIHIKOMIYAZAKI TERUBUMIETO SHINGO
    • B60W10/02B60K6/48B60K6/543B60L11/14B60W10/04B60W10/08B60W20/00F16D48/02
    • Y02T10/6221Y02T10/7077
    • PROBLEM TO BE SOLVED: To provide a power transmission control device suppressing a variation of an engine start time. SOLUTION: The power transmission control device includes a clutch 30 having an engagement part allowing the connection/disconnection of power transmission between an engine 10 and a motor/generator 20 on a power transmission path allowing the transmission of the power of at least one of the engine 10 and the motor/generator 20 to drive wheel WL, WR sides. When starting the engine 10 by the power during rotation of a rotary shaft 22 of the motor/generator 20, the power transmission control device of a vehicle makes the clutch 30 engaged according to a target engagement control amount at a time of the start, and controls the power of the motor/generator 20 so that torque fluctuation on the power transmission path accompanied by the engagement is suppressed. In the power transmission control device, the target engagement control amount at a time of the start or a correction value of the target engagement control amount is obtained according to an engine speed at a time of a target cranking period lapse of the engine 10 accompanied by the engagement of the clutch 30 at a time of the start. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供抑制发动机起动时间的变化的动力传递控制装置。 解决方案:动力传递控制装置包括离合器30,该离合器30具有接合部件,允许在动力传递路径上的发动机10和电动机/发电机20之间的动力传递的连接/断开,允许至少传递动力 发动机10和电动机/发电机20之一驱动轮WL,WR侧。 当在马达/发电机20的旋转轴22的旋转期间通过动力来起动发动机10时,车辆的动力传递控制装置使得离合器30在起动时根据目标接合控制量接合,并且 控制电机/发电机20的功率,从而抑制伴随着接合的动力传递路径上的扭矩波动。 在动力传递控制装置中,根据发动机10的目标起动时间经过时的发动机转速,伴随着发动机10的发动机转速,获得起动时的目标接合控制量或目标接合控制量的修正值 离合器30在起动时的接合。 版权所有(C)2011,JPO&INPIT
    • 56. 发明专利
    • Power transmission device
    • 电力传输装置
    • JP2011051429A
    • 2011-03-17
    • JP2009200807
    • 2009-08-31
    • Toyota Motor Corpトヨタ自動車株式会社
    • IDESHIO YUKIHIKOMIYAZAKI TERUBUMIKAMIYA TOSHIHIKOETO SHINGO
    • B60K6/40B60K6/387B60K6/48B60K17/04
    • Y02T10/6221
    • PROBLEM TO BE SOLVED: To provide a power transmission device for suppressing a change of a gap between the rotor and the stator of a dynamo-electric machine. SOLUTION: The power transmission device 10 includes the dynamo-electric machine 20 for outputting mechanical power from the rotor 30, and a clutch mechanism 40 for engaging an input shaft 14 to which the mechanical power is input from a prime mover, with the rotor 30. The clutch mechanism 40 is arranged nearest the side of a rotor flange part 34 between a rotor magnetic path formation holding part 32 and a rotor shaft part 36 and formed in an approximately cylindrical shape with a rotational center axis as an axial center, and has a clutch drum 44 as a cylindrical member to be rotated integrally with the rotor 30. The clutch drum 44 is joined at its end radially inside of the rotational center axis to the rotor shaft part 36 and arranged apart from the rotor flange part 34 in the axial direction of the rotational center axis. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种用于抑制发电机的转子和定子之间的间隙的变化的动力传递装置。 解决方案:动力传递装置10包括用于从转子30输出机械动力的发电机20和用于接合从原动机输入机械动力的输入轴14的离合器机构40, 转子30.离合器机构40最靠近转子凸缘部34的侧面设置在转子磁路形成保持部32和转子轴部36之间,并以旋转中心轴为中心形成大致圆筒状 并且具有作为与转子30一体旋转的圆筒形构件的离合器鼓44.离合器鼓44在旋转中心轴线的径向内侧的一端与转子轴部36接合,并且与转子凸缘部分 34在旋转中心轴的轴向上。 版权所有(C)2011,JPO&INPIT
    • 57. 发明专利
    • Driving device for vehicle
    • 车辆驾驶装置
    • JP2006089003A
    • 2006-04-06
    • JP2004280655
    • 2004-09-27
    • Toyota Motor Corpトヨタ自動車株式会社
    • TABATA ATSUSHITAGA YUTAKAMIYAZAKI TERUBUMI
    • B60K17/04B60K6/26B60K6/365B60K6/40B60K6/445
    • Y02T10/6239Y02T10/641Y02T10/7077
    • PROBLEM TO BE SOLVED: To provide a driving device for a vehicle assuring good operability in installation. SOLUTION: The driving device for the vehicle is equipped with a first motor M1, a power distributing mechanism (a first gear device), a second motor M2, and a stepping type automatic transmission (a second gear device) 20, wherein a second case 12b, a second motor M2 accommodated in the second case 12b, and the automatic transmission 20 constitute a unit (power transmitting part) 100, and the end on the driving device output shaft 22 side of the input shaft 104 of the automatic transmission 20 is supported by a first supporting wall 106 installed on the second case 12b, while a second electric motor M2 is accommodated in the space on the opposite side to the automatic transmission 20 about the first supporting wall 106, and the end on the automatic transmission 20 side of the second rotor supporting shaft 116 of the second motor M2 is supported by a second supporting wall 122 installed on the second case 12b. Because the automatic transmission 20 and the second motor M2 can be unitized as one power transmitting part, it is possible to enhance the workability in installation of the driving device. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种车辆的驱动装置,确保安装时的良好操作性。 解决方案:车辆的驱动装置配备有第一马达M1,动力分配机构(第一齿轮装置),第二马达M2和步进式自动变速器(第二齿轮装置)20,其中 第二壳体12b,容纳在第二壳体12b中的第二电动机M2和自动变速器20构成单元(动力传递部)100,并且自动变速器20的输入轴104的驱动装置输出轴22侧的端部 变速器20由安装在第二壳体12b上的第一支撑壁106支撑,而第二电动机M2容纳在围绕第一支撑壁106的与自动变速器20相反的一侧的空间中,并且自动 第二电动机M2的第二转子支撑轴116的变速器20侧由安装在第二壳体12b上的第二支撑壁122支撑。 因为自动变速器20和第二马达M2可以被组合为一个动力传递部件,所以可以提高驱动装置的安装中的可操作性。 版权所有(C)2006,JPO&NCIPI
    • 58. 发明专利
    • Driving device for vehicle
    • 车辆驾驶装置
    • JP2006089002A
    • 2006-04-06
    • JP2004280654
    • 2004-09-27
    • Toyota Motor Corpトヨタ自動車株式会社
    • TABATA ATSUSHITAGA YUTAKAMIYAZAKI TERUBUMI
    • B60K17/04B60K6/365B60K6/38B60K6/40B60K6/405B60K6/445B60K6/543F16H3/72F16H57/023F16H57/025F16H57/08
    • F16H3/728Y02T10/6239
    • PROBLEM TO BE SOLVED: To miniaturize a driving device of by using a separation wall to separate a case into a plurality of spaces as a member to pinch a friction plate by pressure and thereby shortening the axial dimension of the driving device. SOLUTION: The driving device for a vehicle equipped with a first planetary gear device (differential device) 24 to distribute the output of an engine to a first motor M1 and a transmitting member 18, is further equipped with the separation wall 70 to support the first motor M1 rotatably and a changeover brake BO to couple the first sun gear S1 of the first planetary gear device 24 selectively with a case 12, and it is arranged so that a plurality of friction plates 114 and 116 are pinched by pressure by a brake piston 114 of the brake BO and the separation wall 70 when the brake piston 114 moves toward the separation wall 70. Therein the separation wall 70 to support the first motor M1 is used as a member to pinch by pressure the friction plates 116 and 118 of the brake BO, and there is no need to provide separately any member to pinch by pressure the friction plates 116 and 118, and accordingly it is possible to shorten the axial dimension of the driving device 10. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了使驱动装置的小型化,通过使用分隔壁将壳体分离成多个空间作为构件以通过压力夹紧摩擦板,从而缩短驱动装置的轴向尺寸。 解决方案:具有第一行星齿轮装置(差动装置)24的车辆的驱动装置,用于将发动机的输出分配到第一电动机M1和传递构件18,还具有分隔壁70至 可旋转地支撑第一马达M1和切换制动器BO,以将第一行星齿轮装置24的第一太阳齿轮S1选择性地与壳体12联接,并且其布置成使得多个摩擦板114和116被压力挤压 制动器BO的制动活塞114和制动活塞114朝分隔壁70移动时的分隔壁70.其中,用于支撑第一马达M1的分隔壁70被用作通过压力挤压摩擦板116和 118,并且不需要单独提供任何构件来压力摩擦板116和118,并且因此可以缩短驱动装置10的轴向尺寸。版权所有(C) )2006年,日本特许厅和NCIPI
    • 59. 发明专利
    • Planetary gear type multi-stage transmission for vehicle
    • 用于车辆的行星齿轮型多级变速器
    • JP2005273768A
    • 2005-10-06
    • JP2004087587
    • 2004-03-24
    • Toyota Motor Corpトヨタ自動車株式会社
    • TABATA ATSUSHIMIYAZAKI TERUBUMI
    • B60K17/04B60K17/06F16H3/62F16H3/66
    • F16H3/666F16H3/663F16H2200/006F16H2200/0086F16H2200/2007F16H2200/2023F16H2200/2048F16H2200/2097
    • PROBLEM TO BE SOLVED: To provide planetary gear type multi-stage transmission for a compact vehicle to be usable for an FF vehicle or an RR vehicle with 7 forward speeds or more to be able to secure a large speed change ratio width. SOLUTION: By means of three sets of planetary gear devices, four clutches C, and two brakes B, the transmission 10 is provided with more than 7 forward speeds to secure a large speed change ratio width. An output gear 19 disposed between a first transmission part 14 and a second transmission part 16 is engaged with a driven gear 22 disposed on a counter shaft 20 having a second axial center 20c as the rotation center that is parallel to a first axial center 12c. A fourth clutch C4 is disposed to restrict increase of axial length, thereby the transmission 10 is composed compact to be usable for an FF vehicle or an RR vehicle. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了提供用于FF车辆或具有7个前进速度以上的RR车辆的小型车辆的行星齿轮式多级变速器,能够确保大的变速比宽度。 解决方案:通过三组行星齿轮装置,四个离合器C和两个制动器B,变速器10具有超过7个前进速度,以确保大的变速比宽度。 设置在第一传动部件14和第二传动部件16之间的输出齿轮19与设置在具有作为与第一轴心12c平行的旋转中心的第二轴向中心20c的副轴20上的从动齿轮22啮合。 第四离合器C4被设置成限制轴向长度的增加,因此变速器10的构造紧凑,可用于FF车辆或RR车辆。 版权所有(C)2006,JPO&NCIPI
    • 60. 发明专利
    • Multistage transmission
    • 多级传输
    • JP2005127497A
    • 2005-05-19
    • JP2003408270
    • 2003-12-05
    • Toyota Motor Corpトヨタ自動車株式会社
    • TABATA ATSUSHIHOSHINO AKIRAMIYAZAKI TERUBUMIHONDA ATSUSHIABE AKIHARUOTA HIROBUMI
    • F16H3/62F16H3/66F16H37/04
    • F16H3/666F16H3/66F16H3/663F16H37/04F16H2003/445F16H2200/006F16H2200/0086F16H2200/2007F16H2200/201F16H2200/2012F16H2200/2023F16H2200/2048F16H2200/2097
    • PROBLEM TO BE SOLVED: To provide a multistage transmission having shifting operation at seven or more forward stages for meeting requirements of shift ratio property, shift controllability and compactness at a high level. SOLUTION: The multistage transmission comprises a first rotating element RM1 formed by a sun gear S4, a second rotating element RM2 formed by a ring gear R2, a third rotating element RM3 formed by connecting carriers CA2, CA3 to each other, a fourth rotating element RM4 formed by connecting a ring gear R3 and a carrier CA4 to each other, and a fifth rotating element RM5 formed by connecting sun gears S2, S3 and a ring gear R4 to one another. RM1-RM3 are connected to a case 32 via brakes B1-B3, RM5, RM 1 are connected to a ring gear R1 of a first planetary gear device 12 via clutches C1, C2, RM2, RM3 are connected to an input shaft 24 via clutches C3, C4, and RM4 is integrally connected to an output gear 26. Eight forward stages are established in accordance with an operation table shown in (b). COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种具有七档以上前进档位的变速操作的多级变速器,以满足变速比特性,变速可控性和紧凑性高要求的要求。 解决方案:多级变速器包括由太阳齿轮S4形成的第一旋转元件RM1,由齿圈R2形成的第二旋转元件RM2,通过将行星架CA2,CA3彼此连接而形成的第三旋转元件RM3, 通过将环形齿轮R3和行星架CA4彼此连接而形成的第四旋转元件RM4和通过将太阳轮S2,S3和齿圈R4彼此连接而形成的第五旋转元件RM5。 RM1-RM3通过制动器B1-B3连接到壳体32,RM5,RM1经由离合器C1,C2,RM2,RM3经由离合器C1,C2,RM2,RM3连接到第一行星齿轮装置12的齿圈R1,经由 离合器C3,C4和RM4一体地连接到输出齿轮26上。根据(b)所示的操作表,建立了八个前进级。 版权所有(C)2005,JPO&NCIPI