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    • 13. 发明专利
    • Driving device for hybrid vehicle
    • 混合动力车辆的驱动装置
    • JP2013116664A
    • 2013-06-13
    • JP2011264479
    • 2011-12-02
    • Toyota Motor Corpトヨタ自動車株式会社
    • EBUCHI HIROAKITANIGUCHI MAKOTOSHIBATA HIROYUKIFUJIYOSHI NAOSHI
    • B60W10/10B60K6/365B60K6/40B60K6/48B60K6/547B60L11/14B60L11/18B60W10/02B60W20/00
    • Y02T10/6221Y02T10/7005Y02T10/7077
    • PROBLEM TO BE SOLVED: To provide a driving device for a hybrid vehicle that can improve fuel economy when the vehicle travels at a high speed.SOLUTION: In a driving device 10A for a hybrid vehicle 1 provided with an internal combustion engine 11 and a MG 12, wherein a first transmission mechanism 14 is provided in a power transmission path between the internal combustion engine 11 and a driving wheel 2, a planetary gear mechanism 30 of a single pinion type is provided between the first transmission mechanism 14 and the driving wheel 2. A sun gear S is connected to the MG 12. A carrier C is connected to a second intermediate gear 29 provided at an internal combustion engine side rather than a planetary gear mechanism 30 in the power transmission path. A ring gear R is connected to an output gear 31 provided at a driving wheel side rather than the planetary gear mechanism 30 in the power transmission path.
    • 要解决的问题:提供一种混合动力车辆的驱动装置,其可以在车辆高速行驶时提高燃料经济性。 解决方案:在具有内燃机11和MG12的混合动力车辆1的驱动装置10A中,第一变速机构14设置在内燃机11与驱动轮11之间的动力传递路径中 如图2所示,在第一传动机构14和驱动轮2之间设置有单小齿轮型的行星齿轮机构30.太阳齿轮S与MG12连接。行星架C与第二中间齿轮29连接, 动力传递路径中的内燃机侧而不是行星齿轮机构30。 环形齿轮R连接到设置在驱动轮侧而不是动力传递路径中的行星齿轮机构30的输出齿轮31。 版权所有(C)2013,JPO&INPIT
    • 14. 发明专利
    • Device for control of hybrid drive apparatus
    • 混合驱动装置控制装置
    • JP2011255742A
    • 2011-12-22
    • JP2010130336
    • 2010-06-07
    • Toyota Motor Corpトヨタ自動車株式会社
    • KOMADA HIDEAKIFUJIYOSHI NAOSHI
    • B60W10/08B60K6/383B60K6/445B60L11/14B60W10/02B60W20/00F02D29/02
    • Y02T10/6239Y02T10/7077
    • PROBLEM TO BE SOLVED: To achieve power regeneration without impairing a braking force of a vehicle.SOLUTION: A control device (100) which controls a hybrid drive apparatus (10) includes: a drive shaft (500) connected to drive wheels (FR, FL) of the vehicle (1); an internal-combustion engine (200) between which and the drive shaft torque can be transmitted; a first rotary electric machine (MG1) between which and the internal combustion engine torque can be transmitted; a clutch (F1) which can connect/disconnect torque transmission between the internal-combustion engine and the drive shaft; and a second rotary electric machine (MG2) between which and the drive shaft torque can be transmitted on the drive wheels side of the clutch. The control device further includes: a first control unit which controls the clutch in such a way that the clutch disconnects the torque transmission during a regenerative period of the second rotary electric machine; and a second control unit which controls the first rotary electric machine in such a way that the first rotary electric machine supplies torque urging the engine rotation of the internal-combustion engine when the torque transmission is disconnected.
    • 要解决的问题:实现动力再生而不损害车辆的制动力。 控制混合动力驱动装置(10)的控制装置(100)包括:与车辆(1)的驱动轮(FR,FL)连接的驱动轴(500)。 能够传递驱动轴扭矩的内燃机(200); 第一旋转电机(MG1)与内燃机转矩之间能够传递; 能够连接/断开内燃机与驱动轴之间的转矩传递的离合器(F1); 和第二旋转电机(MG2),驱动轴扭矩可以在离合器的驱动轮侧传递。 控制装置还包括:第一控制单元,其控制离合器,使得离合器在第二旋转电机的再生期间断开转矩传递; 以及第二控制单元,其以这样的方式控制第一旋转电机,使得当扭矩传递断开时第一旋转电机提供促使内燃机的发动机旋转的扭矩。 版权所有(C)2012,JPO&INPIT
    • 15. 发明专利
    • Cooling device for motor
    • 电机冷却装置
    • JP2011142785A
    • 2011-07-21
    • JP2010003342
    • 2010-01-08
    • Toyota Motor Corpトヨタ自動車株式会社
    • FUJIYOSHI NAOSHIKOMADA HIDEAKI
    • H02K9/19
    • Y02T10/641
    • PROBLEM TO BE SOLVED: To provide a cooler for a motor, capable of cooling with high efficiency by using a lubricant, and moreover, of preventing or suppressing heat generation due to power loss or agitation.
      SOLUTION: In the cooler for a motor in which stators 6 are concentrically arranged with a subtle gap 5 on the outer circumference of a rotor 3, and the rotor 3 is cooled using an oil, a negative pressure generating means which communicates with the gap 5 and generates a negative pressure by the rotation of the rotor 3 for sucking through the gap 5 is provided, on at least one end in an axial direction of the rotor 3.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种能够通过使用润滑剂而能够高效率地冷却的电动机的冷却器,并且还防止或抑制由于动力损失或搅动引起的发热。 解决方案:在电动机的冷却器中,其中定子6在转子3的外圆周上同心地布置有微小的间隙5,并且转子3使用油冷却,负压产生装置与 在转子3的轴向的至少一端设置间隙5并通过转子3的旋转产生负压,用于通过间隙5吸入。(C)2011,JPO&INPIT
    • 16. 发明专利
    • Radial piston pump, power transmission device using the same and radial piston motor
    • 径向活塞泵,使用其的动力传动装置和径向活塞马达
    • JP2009127487A
    • 2009-06-11
    • JP2007302050
    • 2007-11-21
    • Toyota Motor Corpトヨタ自動車株式会社
    • KUWABARA SHINYAFUJIYOSHI NAOSHISHIOIRI HIROYUKI
    • F04B27/047F04B1/10F04B1/107F04B1/113F04B23/06
    • PROBLEM TO BE SOLVED: To provide a radial piston pump capable of restraining an increase in delivery pressure of fluid delivered to an external part, even if pressure in a cylinder increases. SOLUTION: This radial piston pump 7 includes: an oil passage switching valve 35 for opening an oil delivery port 42a and an oil suction port 43a on an outer peripheral surface 35a; an inner race 13 having a cylinder 36 for inserting a piston 14 and rotatably arranged in the oil passage switching valve 35 so that a communicating port 37a is opposed to the oil delivery port 42a and the oil suction port 43a; an outer race 15 relatively rotatably arranged with the inner race 13 so that an inner peripheral surface 15a forming a cam surface 39 is opposed to an outer peripheral surface 13b of the inner race 13 and integrally rotating with the oil passage switching valve 35; and an oil introducing chamber 52 for relatively moving the inner race 13 in the axis Ax direction to the oil passage switching valve 35 by introducing oil and discharging the oil. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:即使在气缸中的压力增加的情况下,也能够提供能够抑制输送到外部的流体的输送压力增加的径向柱塞泵。 解决方案:该径向柱塞泵7包括:用于打开输油口42a的油路切换阀35和外周面35a上的吸油口43a; 内圈13具有用于插入活塞14并可旋转地布置在油路切换阀35中的缸体36,使得连通口37a与排油口42a和吸油口43a相对; 与内圈13相对旋转地布置的外圈15,使得形成凸轮面39的内周面15a与内圈13的外周面13b相对并与油路切换阀35一体旋转; 以及用于通过引入油并排出油将内圈13沿轴线方向相对移动到油路切换阀35的油引入室52。 版权所有(C)2009,JPO&INPIT
    • 17. 发明专利
    • Piston pump
    • 活塞泵
    • JP2009052446A
    • 2009-03-12
    • JP2007218778
    • 2007-08-24
    • Toyota Motor Corpトヨタ自動車株式会社
    • KUWABARA SHINYAFUJIYOSHI NAOSHISHIOIRI HIROYUKI
    • F04B1/10F04B1/107F04B1/113F04B49/00
    • PROBLEM TO BE SOLVED: To provide a pump in which the volume of a fluid chamber to and from which a fluid is sucked and discharged by the operation of operating members is changeable. SOLUTION: This piston pump comprises a first member 25 and a second member 31 installed rotatably relative to each other about a rotating axis W1, a cam 28 formed on the first member 25, the operating members 35, 36 attached to the second member 31, and the fluid chamber formed in the second member 31. The fluid chamber is formed of a plurality of divided chambers A, B, and comprises control mechanisms 82, 88 for controlling the connection/disconnection of the passages 17, 18, 19, 20, 81, 87, 204, 205 for sucking/discharging a fluid into/from the divided chambers A, B for each divided chambers A, B, respectively. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种泵,其中通过操作构件的操作吸入和排出流体的流体室的容积是可变的。 解决方案:该活塞泵包括第一构件25和第二构件31,第一构件25和第二构件31围绕旋转轴线W1相对于彼此可旋转地安装,形成在第一构件25上的凸轮28,附接到第二构件25的操作构件35,36。 构件31和形成在第二构件31中的流体室。流体室由多个分隔室A,B形成,并且包括用于控制通道17,18,19的连接/断开的控制机构82,88 ,20,81,87,204,205,用于分别向每个分隔室A,B的分隔室A,B吸入/排出流体。 版权所有(C)2009,JPO&INPIT
    • 18. 发明专利
    • Drive control device
    • 驱动控制装置
    • JP2011220374A
    • 2011-11-04
    • JP2010086971
    • 2010-04-05
    • Toyota Motor Corpトヨタ自動車株式会社
    • KITAHATA HIROTATSUKOMADA HIDEAKIEBUCHI HIROAKINAGAI HIDEKAZUFUJIYOSHI NAOSHISUZUKI MICHINOBUHATA TAKEMASA
    • F16H61/14F16H45/02
    • PROBLEM TO BE SOLVED: To provide a drive control device that improves responsiveness when a vehicle is started without increasing costs.SOLUTION: The drive control device includes: a torque converter 6 connected to a motor/generator 2; an oil pump 9 to be driven by the motor/generator 2; an accumulator 25 for accumulating the oil pressure generated by driving the oil pump 9; a lock-up clutch 12 that uses the oil pressure accumulated by the accumulator 25, so as to prevent differential rotation of the torque converter 6; and an oil-pressure sensor 32 for detecting the oil pressure accumulated by the accumulator 25. If the oil pressure detected when a vehicle is stopped, is below a predetermined value, the oil pump 9 is driven by the motor/generator 2 while the lock-up clutch 12 is released so as to permit differential rotation of the torque converter 6, thereby allowing the accumulator 25 to accumulate the oil pressure therein.
    • 要解决的问题:提供一种在车辆启动时提高响应性而不增加成本的驱动控制装置。 解决方案:驱动控制装置包括:连接到电动机/发电机2的变矩器6; 由电动机/发电机2驱动的油泵9; 用于累积通过驱动油泵9产生的油压的蓄能器25; 使用由蓄能器25累积的油压的锁止离合器12,以防止变矩器6的差动旋转; 以及用于检测蓄能器25蓄积的油压的油压传感器32.如果在车辆停止时检测到的油压低于预定值,则油泵9由电动机/发电机2驱动,同时锁定 离合器12被释放以允许变矩器6的差动旋转,从而允许蓄能器25在其中积累油压。 版权所有(C)2012,JPO&INPIT
    • 19. 发明专利
    • Lubricating device
    • 润滑装置
    • JP2011140994A
    • 2011-07-21
    • JP2010002296
    • 2010-01-07
    • Toyota Motor Corpトヨタ自動車株式会社
    • HATA TAKEMASAKOMADA HIDEAKIFUJIYOSHI NAOSHINAGAI HIDEKAZU
    • B60K6/365B60K6/40B60K6/445F16H3/72F16H57/02F16H57/04
    • Y02T10/6239
    • PROBLEM TO BE SOLVED: To provide a lubricating device capable of suppressing an increase of power loss in a power source when lubricating a lubrication object part while a vehicle drives at high speed. SOLUTION: A lubricating device includes: a lubrication object part that requiring lubrication or cooling by oil; an oil reservoir that oil is reserved; a rotating member that is rotated by power of a power source and that scrapes the reserved oil up; an oil pump that is driven by power of the power source. The lubricating device also includes: a first lubrication means (step S3) that lubricates the lubrication object part by oil discharged from the oil pump by engaging clutches, while a vehicle relatively drives at low speed, in the lubricating device including the clutches connecting or blocking a power transmission path between the power source and the oil pump; and a second lubrication means (step S2) for stopping the oil pump by releasing the clutches while the vehicle relatively drives at high speed. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种润滑装置,其能够在车辆高速驱动时润滑润滑对象部分时抑制电源中的功率损耗的增加。 解决方案:润滑装置包括:需要润滑或用油冷却的润滑对象部分; 预留油的油藏; 旋转构件,其通过动力源的动力旋转并且刮去预留的油; 由动力源驱动的油泵。 润滑装置还包括:第一润滑装置(步骤S3),在包括离合器连接或阻塞的润滑装置中,在车辆相对低速驱动的同时,通过接合离合器润滑从油泵排出的油的润滑对象部分 动力源和油泵之间的动力传递路径; 以及第二润滑装置(步骤S2),用于通过在车辆高速驱动的同时释放离合器来停止油泵。 版权所有(C)2011,JPO&INPIT
    • 20. 发明专利
    • Power transmission device
    • 电力传输装置
    • JP2010249281A
    • 2010-11-04
    • JP2009101461
    • 2009-04-17
    • Toyota Motor Corpトヨタ自動車株式会社
    • FUJIYOSHI NAOSHISHIOIRI HIROYUKIKOMADA HIDEAKI
    • F16D25/065F16D48/02
    • PROBLEM TO BE SOLVED: To provide a power transmission device, capable of suppressing abnormal noise or vibration during non-transmission of power. SOLUTION: In the power transmission device 1, since the maximum rotating speed of an engine in non-transmission of power is set to an allowable rotating speed by an ECU, a piston 13 is held at a noncontact position, even when the rotating speed of the engine reaches an upper limit, without moving toward a cam surface 111a relative to a cylinder 10. Therefore, in the power transmission device 1, the movement of the piston from the noncontact position to a contact position due to a centrifugal force by the rotation of the cylinder 10 is never caused even when the rotating speed of the engine reaches the upper limit. Namely, in the power transmission device 1, abnormal noise or vibration resulting from contact of a leading end portion 133 of the piston 13 with, for example, an inside top part of the cam surface 111a can be suppressed. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种能够抑制不传输电力期间的异常噪声或振动的电力传输装置。 解决方案:在动力传递装置1中,由于通过ECU将不发动机的发动机的最大转速设定为容许转速,所以即使在非活动状态下也将活塞13保持在非接触位置 发动机的转速达到上限,而不会相对于气缸10向凸轮面111a移动。因此,在动力传递装置1中,由于离心力而使活塞从非接触位置移动到接触位置 即使当发动机的转速达到上限时,也不会引起气缸10的旋转。 也就是说,在动力传递装置1中,可以抑制由活塞13的前端部133与凸轮面111a的内侧上部接触引起的异常噪声或振动。 版权所有(C)2011,JPO&INPIT