会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明专利
    • Hybrid vehicle
    • 混合动力车
    • JP2013112033A
    • 2013-06-10
    • JP2011257367
    • 2011-11-25
    • Toyota Motor Corpトヨタ自動車株式会社Denso Corp株式会社デンソー
    • ANDO IKUOSASAKI TOSHITAKEABE TSUKASATERAJIMA MASATOHAYASHI KOJIHARADA HIROYASUYAMAMOTO MASAKAZU
    • B60W10/06B60K6/445B60L11/14B60L11/18B60W10/08B60W10/26B60W20/00F02D17/00F02P5/15
    • B60W20/1084B60K6/445B60W10/06B60W10/08B60W10/26B60W10/30B60W20/16B60W20/17B60W30/18054B60W2510/068B60W2510/244B60W2530/12Y02T10/54Y02T10/6239Y02T10/6286Y10S903/93
    • PROBLEM TO BE SOLVED: To provide proper catalyst warm-up control when forced charging is required in a state of low SOC.SOLUTION: A hybrid vehicle 10 includes: an internal combustion engine 20 in which a catalyst 27 flows through an exhaust passage; a first motor/generator MG1; a second motor/generator GM2; a battery (power storage device) 63; and power transmitting mechanisms (30, 50). When the temperature of cooling water in the internal combustion engine 20 is equal to or lower than a given temperature correlation threshold, the internal combustion engine 20 is started to execute a catalyst warm-up operation by which ignition timing is delayed by a given retardation amount. When the remaining capacity of the battery 63 is equal to or less than a given remaining capacity correlation threshold, the internal combustion engine 20 is started to execute a forced charging operation by which the first motor/generator MG1 is driven to charge the battery 63. During the forced charging operation, a load which the internal combustion engine 20 is required to bear is changed according to the remaining capacity of the battery 63. When the catalyst warm-up operation is executed during the forced charging operation, the retardation amount for accelerating warm-up of the catalyst is put under control so that the retardation amount gets smaller as the load of the internal combustion engine 20 gets larger.
    • 要解决的问题:为了在低SOC的状态下需要强制充电时提供适当的催化剂预热控制。 解决方案:混合动力车辆10包括:内燃机20,其中催化剂27流过排气通道; 第一电动机/发电机MG1; 第二个电机/发电机GM2; 电池(蓄电装置)63; 和动力传递机构(30,50)。 当内燃机20的冷却水的温度等于或低于给定的温度相关阈值时,内燃机20开始执行催化剂预热操作,使点火正时延迟给定的延迟量 。 当电池63的剩余容量等于或小于给定的剩余容量相关阈值时,内燃机20开始执行强制充电操作,通过该强制充电操作驱动第一电动机/发电机MG1以对电池63充电。 在强制充电操作期间,根据电池63的剩余容量来改变内燃机20所需的负载。当在强制充电操作期间执行催化剂预热操作时,加速的延迟量 控制催化剂的预热,使得随着内燃机20的负荷变大,延迟量变小。 版权所有(C)2013,JPO&INPIT
    • 2. 发明专利
    • Control device of vehicle drive device
    • 车辆驱动装置的控制装置
    • JP2012187973A
    • 2012-10-04
    • JP2011051902
    • 2011-03-09
    • Toyota Motor Corpトヨタ自動車株式会社
    • TERAJIMA MASATOHAYASHI KOJIGOTODA KENJIHARADA HIROYASU
    • B60W10/06B60K6/445B60L11/14B60W20/00F02D29/02F02M25/07
    • Y02T10/121Y02T10/6239Y02T10/7077
    • PROBLEM TO BE SOLVED: To provide a control device of the vehicle drive device that can reduce the blow up feeling of an engine that can be caused at execution time of the rattle inhibitory control in a hybrid vehicle.SOLUTION: In the rattle inhibitory control, the engine speed rises higher as larger the amount of the EGR gas in the EGR control. An EGR control means 94 does not perform the EGR control when the rising width RNe of the engine speed by execution of the rattle inhibitory control based on a present amount of the EGR gas is more than the rotation speed rise width determination value set beforehand, or when the rotation speed difference ΔNe between the engine speed Ne assuming that the rattle inhibitory control is executed based on a present amount of the EGR gas, and the engine speed Ne assuming that the rattle inhibitory control is executed without the EGR control is more than the rotation speed difference determination value set beforehand. As a result, the blow up feeling of the engine that can be caused at execution time of the rattle inhibitory control can be reduced.
    • 要解决的问题:提供一种能够降低在混合动力车辆中的抑制抑制控制的执行时可能引起的发动机的爆炸感的车辆驱动装置的控制装置。 解决方案:在拨浪鼓抑制控制中,发动机转速随着EGR控制中的EGR气体量的增加而增加。 当通过执行基于EGR气体的当前量的抑制抑制控制的发动机转速的上升幅度RNe大于预先设定的转速上升宽度判定值,EGR控制单元94不进行EGR控制,或者 当基于目前的EGR气体量来执行基于当前的EGR气体量的执行抑制抑制的发动机转速Ne之间的转速差ΔNe与假设在不进行EGR控制的情况下执行抑制抑制控制的发动机转速Ne大于 预先设定的转速差判定值。 结果,可以降低在拨浪鼓开抑制控制的执行时引起的发动机的爆炸感。 版权所有(C)2013,JPO&INPIT
    • 3. 发明专利
    • Pinion gear support structure
    • PINION齿轮支撑结构
    • JP2010276098A
    • 2010-12-09
    • JP2009128637
    • 2009-05-28
    • Toyota Motor Corpトヨタ自動車株式会社
    • ISHII KUNIAKIHARADA HIROYASU
    • F16H57/04F16H57/021F16H57/08
    • PROBLEM TO BE SOLVED: To provide a pinion gear support structure capable of restraining reduction in durability when a carrier is displaced in a case.
      SOLUTION: A plurality of pinion gears 530 are interposed between a ring gear 520 and a sun gear 510 inserted into the ring gear 520, and the respective pinion gears 530 are respectively meshed with both of the ring gear 520 and the sun gear 510. A pinion shaft 531 forming an oil passage 531a is inserted into a planetary carrier 532 while being respectively inserted into the respective pinion gears 530, and a distal end part of the respective pinion shafts 531 is fitted to a communicating hole 820 communicating with an oil gathering part 810 formed in the case 800.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种小齿轮支撑结构,其能够在载体位移时抑制耐久性的降低。 解决方案:多个小齿轮530插入在环形齿轮520和插入齿圈520中的太阳齿轮510之间,并且相应的小齿轮530分别与两个齿圈520和太阳齿轮啮合 形成油路531a的小齿轮轴531分别插入行星齿轮架532中,同时分别插入到各个小齿轮530中,并且各个小齿轮轴531的前端部嵌合在连通孔820中 集油部件810形成在壳体800中。版权所有(C)2011,JPO&INPIT
    • 4. 发明专利
    • Parking lock mechanism
    • 停车锁机构
    • JP2009226977A
    • 2009-10-08
    • JP2008071785
    • 2008-03-19
    • Toyota Motor Corpトヨタ自動車株式会社
    • HARADA HIROYASUHIRAO TOSHIHIROKUWAMOTO SUKENORITERAJIMA MASATOMAKIHARA YOSHIYUKINAKATA AKIRANEMOTO YUSUKEKIDA YUICHI
    • B60T1/06F16H63/34
    • F16H63/3416
    • PROBLEM TO BE SOLVED: To reduce stress concentration on a parking lock sleeve 8 when a parking lock pole 2 abuts on the parking lock sleeve 8.
      SOLUTION: In the parking lock mechanism, a protruded portion 11 is provided on a receiving face 8a of the parking lock sleeve 8, e.g. When the parking lock pole 2 abuts on the parking lock sleeve 8, the parking lock pole 2 first abuts on the protruded portion 11 to moderate or reduce stress concentration on an end 8b which occurs when the parking lock pole 2 abuts on the end 8b. Even when a ratcheting condition is continuously established, the parking lock pole 2 abuts on the protruded portion 11 to moderate or reduce stress concentration on the end 8b. This results in the improved durability of the parking lock sleeve 8.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:当停车锁定杆2与停车锁定套筒8抵接时,减少停车锁定套筒8上的应力集中。解决方案:在停车锁定机构中,突出部分11设置在 驻车锁定套筒8的接收面8a,例如 当停车锁定杆2与驻车锁定套筒8抵接时,停车锁定杆2首先抵靠在突出部分11上,以缓和或减小当停车锁定杆2靠在端部8b上时出现的端部8b上的应力集中。 即使当棘轮状态持续建立时,停车锁定杆2与突出部11抵接,以缓和或减小端部8b上的应力集中。 这导致了驻车锁套筒8的耐久性得到改善。版权所有(C)2010,JPO&INPIT
    • 5. 发明专利
    • Control device of vehicle
    • 车辆控制装置
    • JP2014074336A
    • 2014-04-24
    • JP2012220769
    • 2012-10-02
    • Toyota Motor Corpトヨタ自動車株式会社
    • HARADA HIROYASUMIYASAKA KENJI
    • F02D17/02B60K6/445B60W10/06B60W20/00F02D29/00F02D45/00
    • Y02T10/6239
    • PROBLEM TO BE SOLVED: To properly cope with occurrence of preignition by stopping fuel supply to a cylinder on which the occurrence of preignition is detected, while properly preventing generation of resonance in a drive line, when the occurrence of preignition is detected.SOLUTION: If fuel cut control of all cylinders of an engine 12 cannot be executed when the occurrence of preignition is detected, and resonance of a drive line 48 is generated due to fuel cut control of only preignition-detected cylinder, fuel cut control of prescribed cylinders different from the preignition-detected cylinder, is executed in addition to the preignition-detected cylinder; and thus an input frequency of the engine can be removed from a resonance frequency band of the drive line 48 while executing the fuel cut control of the preignition-detected cylinder.
    • 要解决的问题:通过停止对检测到发生预警的气缸的燃料供给来适当地应对预警的发生,同时适当地防止在驱动线中产生共振,当检测到预警的发生时。解决方案:如果 当检测到发生预警时,不能执行发动机12的所有气缸的燃料切断控制,并且由于仅仅检测到预激励气缸的燃料切断控制而产生驱动线48的共振,所以不符合规定气缸的燃料切断控制 除了检测前检测的气缸之外,还执行了检测前检测气缸; 从而可以在执行预取油检测气缸的燃料切断控制的同时,从驱动线48的共振频带除去发动机的输入频率。
    • 6. 发明专利
    • Drive control device for hybrid vehicle
    • 用于混合动力车辆的驱动控制装置
    • JP2013203383A
    • 2013-10-07
    • JP2012078327
    • 2012-03-29
    • Toyota Motor Corpトヨタ自動車株式会社
    • HARADA HIROYASUHAYASHI KOJIONO TOMOHITOISHII HIROYUKI
    • B60W10/10B60K6/445B60L11/14B60W20/00F16H63/34
    • Y02T10/6239Y02T10/7077
    • PROBLEM TO BE SOLVED: To provide a drive control device for a hybrid vehicle which reduces impact torque transmitted to a rotor of a second electric motor when releasing a parking range.SOLUTION: When a parking range is released with a P switch 41a of a shift operating device 41 from a stop state in which a brake BK is connected, connecting force of the brake BK is reduced so as to allow the brake BK to slip. Thus, when the parking range is released and operated with the P switch 41a of the shift operating device 41, the impact torque transmitted to the rotor 24 of the second electric motor MG2 can be reduced since rapid torque transmission is absorbed on the basis of slipping of the brake BK. Consequently, troubles generated on the rotor 24 of the second electric motor MG2 and a housing 26 rotatably supporting the rotor 24 can be prevented.
    • 要解决的问题:提供一种用于混合动力车辆的驱动控制装置,其在释放停车范围时减少传递给第二电动机的转子的冲击转矩。解决方案:当停车范围被释放时, 操作装置41从其中连接制动器BK的停止状态,制动器BK的连接力减小,以允许制动器BK滑动。 因此,当利用变速操作装置41的P开关41a释放停车范围并进行操作时,能够减少传递到第二电动机MG2的转子24的冲击转矩,因为基于滑动吸收了快速转矩传递 的制动器BK。 因此,可以防止在第二电动机MG2的转子24和可旋转地支撑转子24的壳体26中产生的故障。
    • 7. 发明专利
    • Vehicle control device
    • 车辆控制装置
    • JP2009166775A
    • 2009-07-30
    • JP2008009328
    • 2008-01-18
    • Toyota Motor Corpトヨタ自動車株式会社
    • KUWAMOTO SUKENORITERAJIMA MASATOHARADA HIROYASUHIRAO TOSHIHIRONAKATA AKIRAMAKIHARA YOSHIYUKIFUJITA KAZUYANEMOTO YUSUKE
    • B60T7/12F16H63/34
    • PROBLEM TO BE SOLVED: To suppress the twisting of a drive shaft and an impact torque generated on a rotary shaft, which can occur, for example, when a parking mechanism is locked on a slope, while maintaining relatively low power consumption. SOLUTION: A vehicle control device has a slope determination means (101, 70) to determine whether or not a travel path of a vehicle (20)is the slope and an engaging state determination means (70) to determine whether or not the parking mechanism (90) is in an engaging state in which its gear and engagement member are engaged with each other. The vehicle control device also has a braking force control means (ECU111) which controls a braking force to the vehicle at least based on the determination results of the slope determination means and the engaged state determination means upon reception of an instruction to locking the parking mechanism or an instruction to brake the vehicle. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:为了抑制驱动轴的扭转和旋转轴产生的冲击扭矩,例如当停车机构被锁定在斜坡上时可能发生,同时保持相对低的功率消耗。 解决方案:车辆控制装置具有用于确定车辆(20)的行驶路径是否为斜坡的斜坡确定装置(101,70),以及用于确定车辆(20)的行驶路径是否为斜坡的接合状态确定装置(70) 停车机构90处于其齿轮和接合构件彼此接合的接合状态。 车辆控制装置还具有制动力控制装置(ECU111),其至少基于接收到锁定停车机构的指令的斜坡确定装置和接合状态确定装置的确定结果来控制对车辆的制动力 或制动车辆的指令。 版权所有(C)2009,JPO&INPIT
    • 8. 发明专利
    • Hybrid vehicle
    • 混合动力车
    • JP2013151209A
    • 2013-08-08
    • JP2012012647
    • 2012-01-25
    • Toyota Motor Corpトヨタ自動車株式会社
    • HARADA HIROYASUTERAJIMA MASATOHAYASHI KOJI
    • B60W10/06B60K6/445B60L11/14B60L15/20B60W10/08B60W20/00
    • Y02T10/6239Y02T10/6286Y02T10/7077Y02T10/7275
    • PROBLEM TO BE SOLVED: To provide a hybrid vehicle that can stop an engine at a desired position without generating the rattling noise by removing the backlash of the driving system gear part.SOLUTION: When controlling to make an operating condition of an engine 100 a stop state, an ECU 170 is given a stop torque to the engine rotation stop direction by a first motor generator 110, and at the same time, given a backlash reduction torque to the opposite direction to the stop torque by a second motor generator 120. The backlash reduction torque of the second motor generator 120 increases if the position of piston member 108 detected by a rotation angle sensor 109 approaches the neighborhood of a top dead center or a bottom dead center.
    • 要解决的问题:提供一种混合动力车辆,其可以通过消除驱动系统齿轮部件的间隙而在不需要产生噪音的情况下将发动机停止在期望位置。解决方案:当控制使发动机100的运行状态停止时 通过第一电动发电机110向ECU170给出发动机转速停止方向的停止转矩,同时由第二电动发电机120赋予与停止转矩相反的方向的间隙减速转矩。 如果由旋转角度传感器109检测的活塞构件108的位置接近上止点或下止点附近,则第二电动发电机120的间隙减小转矩增加。
    • 9. 发明专利
    • Control device of hybrid vehicle
    • 混合动力车辆的控制装置
    • JP2013151194A
    • 2013-08-08
    • JP2012012178
    • 2012-01-24
    • Toyota Motor Corpトヨタ自動車株式会社
    • TERAJIMA MASATOHAYASHI KOJIHARADA HIROYASU
    • B60W20/00B60K6/445B60L11/14B60W10/06B60W10/08
    • Y02T10/6239Y02T10/6286Y02T10/7077Y02T10/7241
    • PROBLEM TO BE SOLVED: To provide a control device of a hybrid vehicle that can prevent the rattling noise of the hybrid vehicle when traveling a bad road.SOLUTION: A control device of a hybrid vehicle is equipped in the hybrid vehicle that includes a traveling driving source having both an internal combustion engine and an electric motor and generates the traveling driving force corresponding to the total driving torque transmitted from the output shaft of the traveling driving source to the driving wheel side, and controls the output of the internal combustion engine and the electric motor according to the command value, while setting the command value of the total driving torque. The control device enlarges the motor torque command value Ttms based on the output of the electric motor of total drive torques to reduce the ratio of an engine torque direct delivery command value Tengs based on the output of the internal combustion engine of total drive torques, on condition that the fluctuation of the actual torque on the MG2 axis periodically reversing the torque acting direction of the total drive torque is caused.
    • 要解决的问题:提供一种混合动力车辆的控制装置,其可以防止混合动力车辆在行驶不良道路时的咔嗒声。混合动力车辆的控制装置配备有混合动力车辆,其包括行驶驾驶 具有内燃机和电动机两端的源,并且产生与从行驶驱动源的输出轴传递到驱动轮侧的总驱动扭矩对应的行驶驱动力,并且控制内燃机的输出和 电机根据指令值,同时设定总驱动转矩的指令值。 控制装置基于总的驱动转矩的电动机的输出来扩大电动机转矩指令值Ttms,以基于总驱动转矩的内燃机的输出来减小发动机扭矩直接传递指令值Tengs的比率 条件是导致MG2轴上的实际扭矩的波动周期性地反转总的驱动转矩的扭矩作用方向。