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公开(公告)号:JP2010095090A
公开(公告)日:2010-04-30
申请号:JP2008266575
申请日:2008-10-15
Applicant: Toyota Motor Corp , トヨタ自動車株式会社
Inventor: WATANABE HIDETO , ICHIOKA EIJI , TAMURA TAKEZO
CPC classification number: B60W20/00 , B60K1/02 , B60K6/365 , B60K6/44 , B60K6/445 , B60K6/547 , B60L11/005 , B60L11/123 , B60L11/14 , B60L2240/30 , B60L2240/441 , B60L2240/486 , B60W10/06 , B60W10/08 , B60W10/18 , B60W10/182 , B60W2510/0638 , B60W2510/186 , B60W2510/244 , B60W2520/10 , B60W2530/14 , B60W2540/10 , B60W2540/12 , B60W2540/16 , Y02T10/6217 , Y02T10/6239 , Y02T10/6286 , Y02T10/7022 , Y02T10/7077 , Y10T477/23
Abstract: PROBLEM TO BE SOLVED: To provide a hybrid vehicle for lubricating a power transmission mechanism while reliably preventing deterioration in fuel consumption in a motor travel mode. SOLUTION: When at least one of the following conditions is satisfied during an EV travel mode: a parking brake 103 is activated; a shift lever 101 is shifted to a parking range; and a drive end operation is executed, a carrier shaft 27 provided coaxially with a crankshaft 9 is rotated by a motor generator MG 1, and a cumulative value of a travel distance counter obtained when an engine 8 is stopped is reset. COPYRIGHT: (C)2010,JPO&INPIT
Abstract translation: 解决的问题:提供一种用于润滑动力传递机构的混合动力车辆,同时可靠地防止电动机行驶模式中的燃料消耗的劣化。 解决方案:当在EV行驶模式期间满足以下条件中的至少一个时:驻车制动器103被激活; 变速杆101移动到停车范围; 并且执行驱动结束操作,与曲轴9同轴设置的行星架轴27由电动发电机MG1旋转,并且在发动机8停止时获得的行驶距离计数器的累积值被重置。 版权所有(C)2010,JPO&INPIT
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公开(公告)号:JP2009040174A
公开(公告)日:2009-02-26
申请号:JP2007206277
申请日:2007-08-08
Applicant: Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
Inventor: UCHIYAMA KAZUNORI , HAKAMATA NAOKI , WATANABE HIDETO , ICHIOKA EIJI , TAKEDA KUNIO
CPC classification number: B60W20/10 , B60K1/02 , B60K6/365 , B60K6/445 , B60L11/02 , B60L2240/421 , B60L2240/461 , B60L2240/465 , B60L2240/647 , B60W10/06 , B60W10/08 , B60W20/00 , B60W30/18172 , B60W30/20 , B60W2510/081 , B60W2520/10 , B60W2520/26 , B60W2520/28 , B60W2550/147 , B60W2710/0605 , B60W2710/0616 , B60W2710/0666 , F02D29/02 , Y02T10/6239 , Y02T10/6286 , Y02T10/642 , Y02T10/70 , Y02T10/7077 , Y02T10/7291 , Y02T90/16
Abstract: PROBLEM TO BE SOLVED: To provide a hybrid vehicle that does not require a torque limiter. SOLUTION: The hybrid vehicle 100 includes: an internal combustion engine 1; a motor generator 5 which is a rotating electrical machine used in combination with the engine 1 to drive the vehicle; output shafts 3 for transmitting power to wheels 4; transmission members 16 connected to the output shafts 3; a power distribution mechanism 11 for distributing the output of the engine 1 to the motor generator 5 and the transmission members 16; a detection device for detecting the unevenness of a road surface; and a control part 50 which, if the result of detection by the detection device indicates periodic torque fluctuations at the output shafts 3, decreases the output of the engine 1 based on the detection result. COPYRIGHT: (C)2009,JPO&INPIT
Abstract translation: 要解决的问题:提供不需要扭矩限制器的混合动力车辆。 解决方案:混合动力车辆100包括:内燃机1; 电动发电机5,其是与发动机1组合使用以驱动车辆的旋转电机; 用于将动力传递到车轮4的输出轴3; 连接到输出轴3的传动构件16; 用于将发动机1的输出分配到电动发电机5和变速器构件16的动力分配机构11; 用于检测路面的不平坦度的检测装置; 以及控制部50,如果检测装置的检测结果表示输出轴3的周期性转矩波动,则根据检测结果减小发动机1的输出。 版权所有(C)2009,JPO&INPIT
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公开(公告)号:JP2005344798A
公开(公告)日:2005-12-15
申请号:JP2004164003
申请日:2004-06-02
Applicant: Toyota Motor Corp , トヨタ自動車株式会社
Inventor: HIRAO TOSHIHIRO , ICHIOKA EIJI , WATANABE HIDETO
IPC: F16H57/08
Abstract: PROBLEM TO BE SOLVED: To provide a planetary gear mechanism capable of improving characteristics such as strength and durability as a whole, by avoiding partial acting of a load caused by the torque transmission between a ring gear and an external member on a specific member.
SOLUTION: This planetary gear mechanism 12 engages a carrier 17 with a fixing part 18 so as not to rotate, transmits torque between a sun gear 13 and the ring gear 14 via pinion gears 15 and 16, and transmits the torque between the ring gear 14 and the external member 21 arranged on its outer peripheral side. An engaging degree of the fixing part 18 with the carrier 17 in a first area α including a torque transmission part A between the ring gear 14 and the external member 21, is set lower than an engaging degree in a second area β of not including the torque transmission part A.
COPYRIGHT: (C)2006,JPO&NCIPIAbstract translation: 要解决的问题:提供一种行星齿轮机构,其能够通过避免由于齿圈和外部构件之间的扭矩传递而引起的负荷的某些特定的作用,从而能够提高整体上的强度和耐久性等特性 会员。 解决方案:该行星齿轮机构12将载具17与固定部18接合以便不旋转,通过小齿轮15和16在太阳齿轮13和齿圈14之间传递扭矩,并且在 齿圈14和设置在其外周侧的外部构件21。 固定部分18与载体17在包括环形齿轮14和外部构件21之间的转矩传递部分A的第一区域α中的啮合度被设定为低于不包括第二区域β的第二区域β的接合度 扭矩传递部分A.版权所有(C)2006,JPO&NCIPI
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公开(公告)号:JP2005034000A
公开(公告)日:2005-02-03
申请号:JP2004261686
申请日:2004-09-08
Applicant: Toyota Motor Corp , トヨタ自動車株式会社
Inventor: MORISAWA KUNIO , ICHIOKA EIJI
IPC: B60W20/00 , B60K6/44 , B60K6/52 , B60K17/356 , B60L11/14 , B60W10/06 , B60W10/08 , B60W10/10 , B60W10/26 , B60K6/04
CPC classification number: Y02T10/6286 , Y02T10/7077
Abstract: PROBLEM TO BE SOLVED: To provide a control unit of a vehicle equipped with a plurality of motors capable of sufficiently obtaining fuel consumption performance and power performance or the like. SOLUTION: The control unit is provided with an assist control means (low fuel consumption mode assist torque decision means 70, acceleration mode assist torque decision means 80) operating an engine 10 based on a required output quantity of a driver simultaneously with operating an MG28 by a prescribed output rate relating to an output of this engine 10 and a fourth control means (assist torque compensating means 72, 82) correcting action of the MG28 based on an energy consumption condition of the engine 10 after starting action of this MG28. In this way, assist torque, that is, an action rate of the MG28 can be corrected in a manner of reducing energy consumption of the engine 10, so that by correcting more accurately the action rate, a fuel consumption quantity of the vehicle is reduced. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract translation: 要解决的问题:提供一种配备有能够充分获得燃料消耗性能和动力性能等的多个电动机的车辆的控制单元。 解决方案:控制单元设有辅助控制装置(低燃料消耗模式辅助转矩判定装置70,加速模式辅助转矩判定装置80),其基于驾驶员的所需输出量同时操作发动机10 MG28与该发动机10的输出相关的规定的输出速度和第四控制单元(辅助转矩补偿单元72,82),根据该MG28的启动动作之后的发动机10的能量消耗状况来校正MG28的动作 。 以这种方式,可以以降低发动机10的能量消耗的方式来校正MG28的辅助转矩,即MG28的动作速率,从而通过更精确地校正动作速率,减少车辆的燃料消耗量 。 版权所有(C)2005,JPO&NCIPI
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公开(公告)号:JP2007055460A
公开(公告)日:2007-03-08
申请号:JP2005243951
申请日:2005-08-25
Applicant: Toyota Motor Corp , トヨタ自動車株式会社
Inventor: WATANABE HIDETO , ICHIOKA EIJI , SHIMIZU YASUO
IPC: B60W10/06 , B60K6/445 , B60K6/448 , B60K6/52 , B60L11/14 , B60W10/08 , B60W20/00 , F02D29/02 , F02D45/00 , F02N11/04 , F02N11/08 , F02N99/00
CPC classification number: B60W20/10 , B60K1/02 , B60K6/365 , B60K6/44 , B60K6/445 , B60K6/48 , B60K6/52 , B60K2006/262 , B60L2240/445 , B60W10/06 , B60W10/08 , B60W10/11 , B60W20/00 , B60W2510/0676 , Y02T10/6221 , Y02T10/623 , Y02T10/6239 , Y02T10/6265 , Y02T10/6286 , Y10T477/23 , Y10T477/653
Abstract: PROBLEM TO BE SOLVED: To suppress chattering of gear when an engine is started in an automobile whose engine and the first motor are connected with a drive shaft attached to an axle through a gear mechanism and also whose second motor is connected with the driving shaft. SOLUTION: When an engine starting instruction is given in a state in which a shift lever is operated at a parking position, if a cooling water temperature Tw is lower than a threshold Twref and also an engine stop period tst is not shorter than a threshold tstref (S110, S120), a hybrid car control method sets a relatively large designated torque T2 to a pushing torque Tg (S140), and starts the engine by motoring while outputting a torque that is the addition of the pushing torque Tg and a torque to cancel a reaction torque from the second motor. Thereby, the method may start the engine in a state in which the looseness of a gear is removed even when a resistance force in motoring the engine is relatively large. As a result, the method may suppress the chattering when starting the engine. COPYRIGHT: (C)2007,JPO&INPIT
Abstract translation: 要解决的问题:为了抑制发动机起动时的发动机和第一电动机通过齿轮机构与安装在车轴上的驱动轴连接的发动机和第一电动机的齿轮的颤动,并且其第二电动机与 驱动轴。 解决方案:当在停车位置操作变速杆的状态下给出发动机起动指令时,如果冷却水温度Tw低于阈值Twref,并且发动机停止期间tst不短于 阈值tstref(S110,S120),混合动力车辆控制方法将相对较大的指定转矩T2设定为推力转矩Tg(S140),并通过电动机起动发动机,同时输出作为推压转矩Tg的加法的转矩, 用于消除来自第二电动机的反作用转矩的转矩。 因此,即使在发动机的电动力相对较大的情况下,该方法也可以在除去齿轮的松动的状态下起动发动机。 结果,该方法可以抑制起动发动机时的振颤。 版权所有(C)2007,JPO&INPIT
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公开(公告)号:JP2006081366A
公开(公告)日:2006-03-23
申请号:JP2004265195
申请日:2004-09-13
Applicant: Toyota Motor Corp , トヨタ自動車株式会社
Inventor: HIRAO TOSHIHIRO , ICHIOKA EIJI , WATANABE HIDETO
CPC classification number: Y02T10/7077
Abstract: PROBLEM TO BE SOLVED: To provide a vehicular control device which can control battery output in consideration of the durability of an input shaft to control the durability of the vehicle as the whole. SOLUTION: The vehicular control device comprises an engine, a power transmission shaft which transmits engine power to wheels, a motor which transmits the power to the engine via the power transmission shaft to start the engine, and a battery device which supply the electric power to the motor. The device is equipped with a remaining life estimating means (steps S12 to S13) of the power transmission shaft which estimates the remaining life of the power transmission shaft, and with an output increasing means (step S15) of the battery device which increases the output of the battery device when the remaining life of the power transmission shaft estimated by the remaining life estimating means of the power transmission shaft becomes less than a previously set given value. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract translation: 要解决的问题:提供一种考虑到输入轴的耐久性来控制电池输出以控制整个车辆的耐久性的车辆控制装置。 解决方案:车辆控制装置包括发动机,将发动机功率传递到车轮的动力传递轴,经由动力传递轴将动力传递到发动机以起动发动机的电动机,以及电动机 对电机的电力。 该装置配备有估计动力传递轴的剩余寿命的动力传递轴的剩余寿命估计装置(步骤S12至S13)以及增加输出的电池装置的输出增加装置(步骤S15) 当由传动轴的剩余寿命估计装置估计的动力传递轴的剩余寿命变得小于预先设定的给定值时,电池装置。 版权所有(C)2006,JPO&NCIPI
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公开(公告)号:JP2005344919A
公开(公告)日:2005-12-15
申请号:JP2004168758
申请日:2004-06-07
Applicant: Toyota Motor Corp , トヨタ自動車株式会社
Inventor: ICHIOKA EIJI , WATANABE HIDETO , HIRAO TOSHIHIRO
IPC: F16H55/17 , F16H57/02 , F16H57/028 , F16H57/029 , F16H57/03
Abstract: PROBLEM TO BE SOLVED: To secure a rotation member, suppressing shock or noise. SOLUTION: In a rotation stopping construction, a tooth 5 projected toward the other side are formed in a carrier 1 stored in a case 2 and the case 2 or one side of the case 2, and a recess 6 fitting the tooth 5 loosely is formed in the other side of the carrier 1 and the case 2. As the carrier 1 rotates relatively to the case 2 or a fixing member on at least one side of the surfaces mutually opposite to the tooth 5 and the inner surface of the recess 6, the tooth 5 rotates relatively to the recess 6, and the clearance between the tooth 5 and the recess 6 decreases gradually, so that a tilting engagement part 12 is formed to contact at a tilted angle in the radial direction of the carrier 1. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract translation: 要解决的问题:为了固定旋转构件,抑制冲击或噪音。 解决方案:在旋转停止结构中,朝向另一侧突出的齿5形成在存储在壳体2和壳体2或壳体2的一侧的托架1中,以及安装齿5的凹部6 在载体1和壳体2的另一侧上形成松散地。当载体1相对于壳体2旋转或固定构件在与齿5相互相对的表面的至少一侧和 凹部6中,齿5相对于凹部6旋转,齿5与凹部6之间的间隙逐渐减小,使得倾斜接合部12形成为沿着载体1的径向倾斜角接触 (C)2006年,JPO&NCIPI
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公开(公告)号:JP2005325974A
公开(公告)日:2005-11-24
申请号:JP2004146588
申请日:2004-05-17
Applicant: Toyota Motor Corp , トヨタ自動車株式会社
Inventor: ICHIOKA EIJI , WATANABE HIDETO , HIRAO TOSHIHIRO
Abstract: PROBLEM TO BE SOLVED: To provide a hammering preventing mechanism for a transmission device for preventing hammering in an area where teeth engage with each other while preventing power loss due to sliding operation.
SOLUTION: The hammering preventing mechanism is provided for the transmission device which has rotating members 9 arranged opposing each other in part 3 of a casing in the axial direction for transmitting torque with the teeth engaging with each other. The rotating members 9 are held to be longitudinally movable close to or apart from the part 3 of the casing in the axial direction. An elastic mechanism 20 thrusts the rotating members 9 to frictionally contact the part 3 of the casing, and a torque sensing mechanism moves the rotating members to be apart from the part 3 of the casing with torque on the rotating members 9.
COPYRIGHT: (C)2006,JPO&NCIPIAbstract translation: 要解决的问题:提供一种用于防止在齿啮合的区域中的锤击的传动装置的防锤机构,同时防止由于滑动操作引起的动力损失。 解决方案:具有防止转动机构的传动装置具有旋转构件9,该旋转构件9沿着轴向在壳体的第3部分中彼此相对设置,用于传递扭矩并使齿彼此啮合。 旋转构件9被保持为在轴向方向上靠近或远离壳体的部分3纵向移动。 弹性机构20推动旋转构件9与壳体的部分3摩擦接触,并且转矩检测机构使旋转构件在旋转构件9上以扭矩的方式使壳体的部分3离开。 (C)2006,JPO&NCIPI
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公开(公告)号:JP2009216189A
公开(公告)日:2009-09-24
申请号:JP2008061093
申请日:2008-03-11
Applicant: Toyota Motor Corp , トヨタ自動車株式会社
Inventor: TOMITA MAKOTO , ICHIOKA EIJI
CPC classification number: B60K6/547 , B60K1/02 , B60K6/365 , B60K6/445 , F16H57/0409 , F16H57/0431 , F16H57/0486 , Y02T10/6239
Abstract: PROBLEM TO BE SOLVED: To provide a combined planetary gear drive apparatus which can prevent deterioration of fuel consumption by an increase in an agitation loss of oil. SOLUTION: The combined planetary gear drive apparatus 3 includes a first planetary gear drive apparatus 11 having a sun gear S1, a pinion gear P1 and a ring gear R1, and a second planetary gear drive apparatus 12 having a sun gear S2, a pinion gear P2 and a ring gear R2 provided in parallel on the same axis of the sun gear S1, and a counter drive gear 13 which is integrally formed so that the ring gear R1 and the ring gear R2 surround the pinion gear P1 and the pinion gear P2. In this case, a communication hole 13c is provided on the counter drive gear 13. The communication hole 13c communicates a close space A1 which is divided and formed by the first planetary gear drive apparatus 11 and the second planetary gear drive apparatus 12, and an external space A2 outside an integral type outer ring member. COPYRIGHT: (C)2009,JPO&INPIT
Abstract translation: 要解决的问题:提供一种组合的行星齿轮传动装置,其可以通过增加油的搅拌损失来防止燃料消耗的劣化。 组合式行星齿轮传动装置3包括具有太阳齿轮S1,小齿轮P1和齿圈R1的第一行星齿轮传动装置11和具有太阳齿轮S2的第二行星齿轮传动装置12, 平行于太阳齿轮S1的同一轴线设置的小齿轮P2和齿圈R2,以及整体形成为使得齿圈R1和齿圈R2围绕小齿轮P1的副驱动齿轮13, 小齿轮P2。 在这种情况下,在对位驱动齿轮13上设置有连通孔13c。连通孔13c连通由第一行星齿轮传动装置11和第二行星齿轮传动装置12分割形成的封闭空间A1, 一体式外圈构件外侧的外部空间A2。 版权所有(C)2009,JPO&INPIT
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公开(公告)号:JP2007312587A
公开(公告)日:2007-11-29
申请号:JP2006205284
申请日:2006-07-27
Applicant: Toyota Motor Corp , トヨタ自動車株式会社
Inventor: HARADA SUKEKIMI , KOJIMA SHINICHI , TOMITA MAKOTO , UCHIYAMA SHINGO , NISHIMURA HIROKAZU , ICHIOKA EIJI , WATANABE HIDETO , SUGIZAKI KOICHI , IMAEDA FUMIMORI
CPC classification number: H02K1/32 , H02K9/19 , H02K2205/12
Abstract: PROBLEM TO BE SOLVED: To reduce rotational resistance resulting from churning of lubricating oil at the time of high speed rotation, by controlling feed of the lubricating oil to a slot of a rotary electric machine.
SOLUTION: A screen member 90 is arranged at a rotor end face 18a of rotary electric machine 10. Responding to an increase in rotational speed of rotor 18, the screen member 90 moves outward in a radial direction of the axis of a rotary shaft 12, so that part of opening 86 of a slot 82 is covered. Feed of the lubricating oil into the slot 82 from the exterior in an axial direction of rotary shaft 12 through the rotor end face 18a is restricted by the screen member 90. During high-speed rotation of the rotor 18, rotational resistance of the rotor 18 resulting from churning of the lubricating oil can be reduced.
COPYRIGHT: (C)2008,JPO&INPITAbstract translation: 要解决的问题:通过控制润滑油的进给到旋转电机的槽,为了降低在高速旋转时润滑油搅拌所产生的旋转阻力。 解决方案:屏幕构件90布置在旋转电机10的转子端面18a处。响应于转子18的旋转速度的增加,屏幕构件90沿旋转轴线的径向向外移动 轴12,使得狭槽82的开口86的一部分被覆盖。 通过转子端面18a将润滑油从旋转轴12的轴向从外部进给到槽82中被丝网构件90限制。在转子18的高速旋转期间,转子18的旋转阻力 可以减少润滑油的搅拌产生的结果。 版权所有(C)2008,JPO&INPIT
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