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    • 3. 发明专利
    • 電磁アクチュエータ
    • 电磁致动器
    • JP2015014359A
    • 2015-01-22
    • JP2013163173
    • 2013-08-06
    • トヨタ自動車株式会社Toyota Motor Corp
    • EBUCHI HIROAKIIWASE YUJIKATO SEITARONAGAI HIDEKAZUHASHIMOTO HIROTO
    • F16D27/118
    • F16D27/118F16D11/14F16D2011/002H01F7/08
    • 【課題】被操作部材に対して好適に推力を伝達できる電磁アクチュエータを提供する。【解決手段】電磁アクチュエータ20は、電磁コイル21と、電磁コイル21の周囲に配置される固定部(インナーヨーク22及びアウターヨーク23)と、固定部と共に電磁コイル21の磁気回路Mを形成し、磁気回路Mに発生する電磁力により軸線Cの軸方向に移動することでスリーブ12を操作するアーマチュア24と、を備える。アーマチュア24は、第一部材24a及び第二部材24bの2つの部材から成る。アーマチュア24の第一部材24a及び第二部材24bは、固定部に個別に支持され、スリーブ12を移動方向(軸方向)の両側から挟み込んで組み合わされる。【選択図】図1
    • 要解决的问题:提供一种电磁致动器,其可以将推力适当地传递到待操作的构件。解决方案:电磁致动器20包括:电磁线圈21; 布置在电磁线圈21周围的固定部件(内轭铁22和外轭铁23) 以及与固定部件一起形成电磁线圈21的磁路M的电枢24,通过在电磁线圈M处产生的电磁力向轴线C的轴向移动来操作套筒12.衔铁 24由第一构件24a和第二构件24b的两个构件组成。 电枢24的第一构件24a和第二构件24b独立地固定到固定部分,并且由移动方向(轴向)的两侧夹着套筒12彼此组合。
    • 4. 发明专利
    • ドグクラッチ
    • 狗离合器
    • JP2015010711A
    • 2015-01-19
    • JP2013139209
    • 2013-07-02
    • トヨタ自動車株式会社Toyota Motor Corp
    • NAGAI HIDEKAZUEBUCHI HIROAKIIWASE YUJIKATO SEITAROHASHIMOTO HIROTO
    • F16D11/10F16D27/118
    • 【課題】係合を良好に行うことができるドグクラッチを提供する。【解決手段】ドグクラッチ1は、径方向外側に延在する外歯6を有するピース2と、径方向内側に延在する内歯7を有するスリーブ3と、を備え、スリーブ3を軸方向に移動させることで、外歯6と内歯7とが互いに噛み合うよう構成され、外歯6及び内歯7のそれぞれの軸方向の対向面の少なくとも一部に平坦部6a,7aを有する。このドグクラッチ1において、ピース2には、スリーブ3に対向する軸方向の端面2aに油溝9が設けられる。この油溝9は、端面2aの内周側から外歯6の平坦部6aへ延在する。【選択図】図2
    • 要解决的问题:提供一种可以有利地接合的狗爪式离合器。解决方案:狗爪式离合器1包括具有延伸到径向外侧的外齿6的片2和具有延伸到径向的内齿7的套筒3 方向里面 爪式离合器以通过使套筒3沿轴向移动而彼此接合的方式构成,并且至少在轴向的一部分具有平坦部6a,7a 在外齿6和内齿7的相对面上。在爪形离合器1中,在其与轴套3相对的轴向端面2a处,在片2上形成有油槽9,油槽9延伸到 外齿6的平坦部6a从端面2a的内周侧。
    • 5. 发明专利
    • Hybrid vehicle drive device
    • 混合动力车辆驱动装置
    • JP2014061722A
    • 2014-04-10
    • JP2012206284
    • 2012-09-19
    • Toyota Motor Corpトヨタ自動車株式会社
    • KOMADA HIDEAKISUZUKI YOSUKEKITAHATA HIROTATSUHATA TAKEMASANOBUYASU SEITAROIWASE YUJI
    • B60W10/08B60K6/442B60L11/14B60W20/00F02D29/02F02D29/06
    • Y02T10/6234Y02T10/7077
    • PROBLEM TO BE SOLVED: To provide a hybrid vehicle drive device capable of improving fuel consumption.SOLUTION: A hybrid vehicle drive device 1-1 comprises: an engine 1; a first rotary machine MG1 connected to the engine 1; a second rotary machine MG2 connected to driving wheels 22; and a clutch K0 for disconnecting power transmission between the engine 1 and the first rotary machine MG1, and the second rotary machine MG2. When driving in a parallel hybrid mode in which the clutch K0 is engaged, and power is transmitted between the engine 1 and the first rotary machine MG1, and the second rotary machine MG2 and the drive wheels 22, the hybrid vehicle drive device 1-1 drive-stops the second rotary machine MG2 and executes a parallel HV2 (Hybrid2) traveling mode in which electric power is generated by the first rotary machine MG1 to perform charge control at a high vehicle speed, and drive-stops the first rotary machine MG1 and executes a parallel HV1 (Hybrid1) traveling mode in which electric power is generated by the second rotary machine MG2 to perform charge control at a low vehicle speed.
    • 要解决的问题:提供能够提高燃料消耗的混合动力车辆驱动装置。解决方案:混合动力车辆驱动装置1-1包括:发动机1; 与发动机1连接的第一旋转机MG1; 连接到驱动轮22的第二旋转机MG2; 以及用于断开发动机1和第一旋转机MG1之间的动力传递的离合器K0和第二旋转机MG2。 当以并联混合模式驱动离合器K0接合时,并且在发动机1和第一旋转机MG1之间传递动力,并且第二旋转机MG2和驱动轮22,混合动力车辆驱动装置1-1 驱动停止第二旋转机MG2,并且执行由第一旋转机MG1产生电力的并行HV2(Hybrid2)行驶模式,以高车速执行充电控制,并且驱动停止第一旋转机MG1和 执行由第二旋转机MG2产生电力的并行HV1(Hybrid1)行驶模式,以低车速执行充电控制。
    • 6. 发明专利
    • Hybrid system
    • 混合系统
    • JP2014046860A
    • 2014-03-17
    • JP2012192471
    • 2012-08-31
    • Toyota Motor Corpトヨタ自動車株式会社
    • KITAHATA HIROTATSUKOMADA HIDEAKIIWASE YUJISUZUKI YOSUKE
    • B60K6/365B60K6/383B60K6/445B60L11/14B60W10/08B60W20/00
    • Y02T10/6239Y02T10/7077
    • PROBLEM TO BE SOLVED: To provide a hybrid system having a simple configuration.SOLUTION: A hybrid system comprises: an engine ENG; a first rotary machine MG1; a second rotary machine MG2; a differential gear 20 having a plurality of differentially rotatable rotation elements including a carrier C to which an engine rotary shaft 11 is connected, a sun gear S to which an MG1 rotary shaft 12 is connected, and a ring gear R to which the second rotary machine MG2 and a drive wheel W are connected; a first one-way clutch 51 which is arranged between the engine ENG and the first rotary machine MG1, and the second rotary machine MG2 and the drive wheel W, and becomes a release state for disconnecting between both the groups during EV (Electric Vehicular) travel and when the engine ENG is started, but on the other hand becomes an engagement state for connecting between the groups during HV (Hybrid Vehicular) travel; and a second one-way clutch 52 which stops rotation of engagement elements on the side of the engine ENG and the first rotary machine MG1 in the one-way clutch 51 when the engine ENG is started.
    • 要解决的问题:提供具有简单配置的混合系统。解决方案:混合系统包括:发动机ENG; 第一旋转机MG1; 第二旋转机MG2; 差速齿轮20具有多个可转动的旋转元件,其包括与发动机旋转轴11连接的载体C,连接有MG1旋转轴12的太阳齿轮S和第二旋转体 机MG2和驱动轮W连接; 布置在发动机ENG和第一旋转机MG1之间的第一单向离合器51和第二旋转机MG2和驱动轮W,并且在EV(电动车辆)期间成为两组之间的断开的释放状态 在发动机ENG启动时,另一方面成为在HV(混合动力车辆)行驶期间在组之间进行连接的接合状态; 以及第二单向离合器52,其在发动机ENG启动时停止在发动机ENG侧的接合元件的旋转和单向离合器51中的第一旋转机械MG1的旋转。
    • 7. 发明专利
    • Engagement device
    • 参与设备
    • JP2014040866A
    • 2014-03-06
    • JP2012183553
    • 2012-08-22
    • Toyota Motor Corpトヨタ自動車株式会社
    • NAGAI HIDEKAZUEBUCHI HIROAKIIWASE YUJIHASHIMOTO HIROTO
    • F16H61/04F16D11/00
    • PROBLEM TO BE SOLVED: To provide an engagement device capable of both suppressing wrong disengagement in an engagement state and facilitating disengagement in such a case.SOLUTION: An engagement device 1 includes dog teeth 10 of a piece 5 arranged around a rotary shaft 3, dog teeth 9 of a sleeve 4 engaging the dog teeth 10 through axial movement of the rotary shaft 3, and a motor 2 capable of applying torque to the dog teeth 10 in a rotating direction. The dog teeth 9, 10 have only tooth faces 9a, 10a, engaging each other during engagement, formed in reverse tapered shapes along the axial direction of the rotary shaft 3. The motor 2 applies reverse taper-using torque in a direction in which the tooth faces 9a, 10a come into contact with each other under the command of an ECU 8 when the dog teeth 9 of the sleeve 4 and the dog teeth 10 of the piece 5 engage each other, and applies backlash gathering torque in a direction in which the tooth faces 9a, 10a separate from each other when the dog teeth 9 of the sleeve 4 and the dog teeth 10 of the piece 5 disengage from each other.
    • 要解决的问题:提供一种接合装置,其能够在接合状态下抑制错误的脱离,并且在这种情况下有助于脱离接合。解决方案:接合装置1包括布置在旋转轴3周围的片5的狗齿10, 通过旋转轴3的轴向移动而与狗齿10啮合的套筒4的齿9以及能够沿旋转方向向狗齿10施加扭矩的马达2。 狗牙齿9,10仅具有接合时彼此啮合的齿面9a,10a,沿着旋转轴3的轴向以相反的锥形形成。电动机2沿着旋转轴3的方向施加相反的锥形使用扭矩 当套筒4的齿齿9和零件5的齿齿10彼此接合时,齿面9a,10a在ECU8的指令下相互接触,并且沿着 当套筒4的齿齿9和零件5的齿齿10彼此脱离时,齿面9a,10a彼此分离。
    • 8. 发明专利
    • Control device of hybrid vehicle
    • 混合动力车辆的控制装置
    • JP2013199211A
    • 2013-10-03
    • JP2012068972
    • 2012-03-26
    • Toyota Motor Corpトヨタ自動車株式会社
    • KOMADA HIDEAKIYAMAMOTO MASASHIHATA TAKEMASASUZUKI YOSUKEKITAHATA HIROTATSUIWASE YUJI
    • B60W10/06B60K6/445B60L11/14B60W10/02B60W10/08B60W20/00F02D29/00F02D29/02
    • Y02T10/6239Y02T10/6286Y02T10/7077
    • PROBLEM TO BE SOLVED: To provide a control device of a hybrid vehicle that can decrease a friction loss by controlling a connection shock of a connected clutch at starting of an internal combustion engine.SOLUTION: A control device of a hybrid vehicle that includes: a power dividing mechanism that divides, synthesizes and transmits power between an internal combustion engine and an electric motor and a drive shaft; and a clutch that selectively interrupts input and output of the power to the internal combustion engine, and can control the engine speed of the internal combustion engine by the output of the electric motor. The control device includes: a difference rotation reduction means (step S5) to reduce the engine speed difference of the clutch by controlling the output of the electric motor corresponding to the vehicle speed when starting the internal combustion engine under EV traveling; a push start means (step S8) to raise the engine speed of the internal combustion engine by engaging the clutch after reduction of the engine speed difference of the clutch; and a starting means (step S9) to start the internal combustion engine in the raised state of the engine speed of the internal combustion engine to a prescribed engine speed.
    • 要解决的问题:提供一种混合动力车辆的控制装置,其可以通过控制内燃机起动时连接的离合器的连接冲击而减小摩擦损失。解决方案:一种混合动力车辆的控制装置,包括: 功率分配机构,其在内燃机与电动机和驱动轴之间分割,合成和传递动力; 以及选择性地中断对内燃机的动力的输入和输出的离合器,并且可以通过电动机的输出来控制内燃机的发动机转速。 控制装置包括:差速旋转减速装置(步骤S5),其通过控制在EV行驶下起动内燃机时对应于车速的电动机的输出来减小离合器的发动机转速差; 推动启动装置(步骤S8),其通过在降低离合器的发动机转速差之后接合离合器来提高内燃机的发动机转速; 以及启动装置(步骤S9),以将内燃机的发动机转速升高状态的内燃机启动到规定的发动机转速。
    • 9. 发明专利
    • Hybrid drive device for vehicle
    • 车辆混合驱动装置
    • JP2013199198A
    • 2013-10-03
    • JP2012068620
    • 2012-03-26
    • Toyota Motor Corpトヨタ自動車株式会社
    • KOMADA HIDEAKISUZUKI YOSUKEKITAHATA HIROTATSUENDO TAKAHITOIWASE YUJI
    • B60W10/10B60K6/40B60K6/445B60L11/14B60L15/20B60W10/02B60W10/08B60W20/00
    • Y02T10/6239Y02T10/648Y02T10/7077Y02T10/7275
    • PROBLEM TO BE SOLVED: To provide a hybrid drive device for vehicle that can set various running modes, can improve fuel consumption and drivability, and can be miniaturized.SOLUTION: A power dividing mechanism 4 has four rotation elements, and is composed by a planet gear type differential mechanism where an input element 10 and an output element 7 are located between a first reaction force element 5 and a second reaction force element 8 in a collinear chart, further includes a first brake B1 to stop rotation of the input element, and is configured to selectively set: a first running mode to make a first motor 2 and a second motor 3 operate and run in a state where rotation of the input element is stopped by the first brake; a second running mode to release the first brake B1 and makes the first motor 2 and the second motor 3 operate and run; and a third running mode to drive the engine 1 and makes the first motor 2 and the second motor 3 operate and run.
    • 要解决的问题:提供一种能够设置各种行驶模式的车辆的混合动力驱动装置,可以提高燃料消耗和驾驶性能,并且可以小型化。解决方案:功率分配机构4具有四个旋转元件,由行星 齿轮型差速机构,其中输入元件10和输出元件7在共线图中位于第一反作用力元件5和第二反作用力元件8之间,还包括第一制动器B1,以停止输入元件的旋转;以及 被配置为选择性地设置:第一运行模式,以使第一电动机2和第二电动机3在第一制动器停止输入元件的旋转的状态下操作和运行; 第二运行模式以释放第一制动器B1并使第一电动机2和第二电动机3运行和运行; 以及驱动发动机1的第三运行模式,并使第一电动机2和第二电动机3运转。
    • 10. 发明专利
    • Control device of hybrid vehicle
    • 混合动力车辆的控制装置
    • JP2013189048A
    • 2013-09-26
    • JP2012055497
    • 2012-03-13
    • Toyota Motor Corpトヨタ自動車株式会社
    • KOMADA HIDEAKISUZUKI YOSUKEKITAHATA HIROTATSUIWASE YUJI
    • B60W10/08B60K6/445B60L3/00B60L11/14B60W20/00
    • Y02T10/6239Y02T10/7077
    • PROBLEM TO BE SOLVED: To provide a control device of a hybrid vehicle that surely prevents or can control occurrence of a shock at engine startup in an EV travel and a sense of incompatibility.SOLUTION: A first threshold α, and a second threshold β that is a lower value than the first threshold α are set as the thresholds to determine necessity to start an internal combustion engine to an SOC (State Of Charge) of the battery. A control device of a hybrid vehicle is provided with: a decrease means (steps S2, S3, S4, and S5) that decreases the actual driving power to a decrease target value ε, when the SOC is between the first threshold α and the second threshold β during EV traveling, and when the required drive power becomes lower than a prescribed value δ set as a threshold to determine starting of the internal combustion engine, and decreases at once the actual driving power to the decrease target value ε, when the SOC is lower than the second threshold β; and a starting means (step S6) that raised the engine speed of the internal combustion engine by the output of a first electric motor after decreasing the actual driving power to the decrease target value ε by the decrease means.
    • 要解决的问题:提供一种混合动力车辆的控制装置,其可以预防或控制EV行驶中的发动机起动时的冲击发生和不兼容性的感觉。解决方案:第一阈值α和第二阈值bgr; 将比第一阈值α低的值设定为阈值,以确定将内燃机启动到电池的SOC(充电状态)的必要性。 混合动力车辆的控制装置设置有:当SOC在第一阈值α和第二阈值α之间时,降低装置(步骤S2,S3,S4和S5)将实际驱动功率降低到降低目标值& 第二个阈值 在EV行驶期间,当所需的驱动功率低于设定为阈值的规定值δ,以确定内燃机的起动时,并且将实际驱动功率一次减小到降低目标值&,当SOC为 低于第二个阈值 以及启动装置(步骤S6),其在将实际驱动功率降低到降低目标值&egr之后,通过第一电动机的输出来提高内燃机的发动机转速; 通过减少手段。