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    • 1. 发明专利
    • Mold stator structure of rotary electric machine
    • 旋转电机模具定子结构
    • JP2012170306A
    • 2012-09-06
    • JP2011031548
    • 2011-02-17
    • Denso Corp株式会社デンソー
    • KURODA TOMONOBUOISHI KENICHI
    • H02K5/08H02K15/12
    • PROBLEM TO BE SOLVED: To provide a motor S/A in which a cylinder fitting part 13e is formed at a motor housing 13 to which a stator S/A is molded and an inner peripheral surface of the cylinder fitting part 13e and an inner peripheral surface of the stator S/A are formed by an identical inner diameter with no steps.SOLUTION: Fixing claws 25, protruding from an inner peripheral end on an upper end surface to the radial inner side so as to form hook shapes, are provided at a stator S/A that is resin-molded in primary molding. The fixing claws 25 are used for positioning and fixing the stator S/A to a mold for secondary molding when a motor housing 13 is resin molded in the secondary molding. A cylinder fitting part 13e is formed on a lower end side of the stator S/A at the motor housing 13, and lower side nut mold parts 13f, in which cap nuts are buried, are provided on the radial outer side of the cylinder fitting part 13e. In the motor housing 13, an inner peripheral surface of the cylinder fitting part 13e and an inner peripheral surface of the stator S/A are formed so as to be flush and form no steps therebetween.
    • 要解决的问题:提供一种电动机S / A,其中在安装有定子S / A的电动机壳体13上形成有气缸装配部13e和气缸装配部13e的内周面, 定子S / A的内周面由相同的内径形成,没有台阶。 解决方案:在一次成型中树脂模制的定子S / A上设置有固定爪25,其从上端表面的内周端向径向内侧突出以形成钩形。 当电动机壳体13在二次模制中被树脂模制时,固定爪25用于将定子S / A定位和固定到用于二次模制的模具中。 在电动机壳体13的定子S / A的下端侧形成有缸嵌合部13e,在缸配件的径向外侧设置有嵌入有螺母的下侧螺母模具部13f 第13e部分。 在电动机壳体13中,气缸装配部13e的内周面和定子S / A的内周面形成为平齐的,不形成台阶。 版权所有(C)2012,JPO&INPIT
    • 2. 发明专利
    • Electric pump
    • 电动泵
    • JP2011117369A
    • 2011-06-16
    • JP2009275569
    • 2009-12-03
    • Denso Corp株式会社デンソー
    • OISHI KENICHIKURODA TOMONOBUITO TAKU
    • F04B53/00F04C15/00
    • H02K7/085F01C21/02F01C21/104F04C2/102F04C11/008F04C2240/40F04C2240/51F04C2240/601H02K7/14
    • PROBLEM TO BE SOLVED: To provide an electric pump suppressing inclination of a shaft and reducing size in an axial direction. SOLUTION: A stator 50 includes a magnetic material portion 51, and forms a magnetic field by energization to a winding. A rotor 60 is rotatably arranged radially inward of the stator 50, and rotated by receiving the magnetic field formed by the stator 50 when energizing the winding. A shaft 70 is rotated integrally with the rotor 60. Bearing portions 35, 75 rotatably support the shaft 70. By rotation of the shaft, a pump section 12 sucks fluid from a suction port and delivers the fluid from a delivery port. Since the axial center of the first bearing portion 75 is positioned inside an internal area defined by both the axial ends of the magnetic material portion 51 of the stator 50, the inclination of the shaft 70 due to rotation can be suppressed. Also, the size in the axial direction can be reduced in comparison with the case of bearing by both the ends of the rotor 60. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供抑制轴的倾斜并减小轴向尺寸的电动泵。 解决方案:定子50包括磁性材料部分51,并且通过向绕组通电而形成磁场。 转子60可旋转地布置在定子50的径向内侧,并且通过在给绕组通电时接收由定子50形成的磁场而旋转。 轴70与转子60一体旋转。轴承部分35,75可旋转地支撑轴70.通过旋转轴,泵部分12从吸入口吸入流体并从输送口输送流体。 由于第一轴承部分75的轴向中心位于由定子50的磁性材料部分51的两个轴向端限定的内部区域内,所以能够抑制轴70因旋转而产生的倾斜。 此外,与转子60的两端的轴承的情况相比,可以减小轴向尺寸。(C)2011年,JPO&INPIT
    • 3. 发明专利
    • Rotary pump
    • 旋转泵
    • JP2011117368A
    • 2011-06-16
    • JP2009275568
    • 2009-12-03
    • Denso Corp株式会社デンソー
    • KURODA TOMONOBUOISHI KENICHI
    • F04C2/10F04C15/00
    • PROBLEM TO BE SOLVED: To provide a rotary pump excellent in durability, in which backlash between a shaft and an inner rotor is little, noise and pulsation during operation are reduced. SOLUTION: A fitted shaft part 12 of a shaft 10 is fitted into a shaft hole 22 of the inner rotor 20. A parallel wall part 232 of the shaft hole 22 is in contact with a maximum fitting length L and is extended outside a ridge line 15. A relief wall part 25 continuous from a first continuous part 26 as an edge of the parallel wall part 232 to a counter cylindrical wall part 242 forms a relief space 29 between the relief wall part 25 and the counter cylindrical face 142. Since interference between a corner R of the shaft hole 22 with the fitted shaft part 12 is avoided, they are manufactured so that fitting accuracy becomes high and they can be assembled. The backlash between the fitted shaft part 12 and the shaft hole 22 is little to reduce the noise and pulsation during operation of the pump. Further, oil flows into the shaft hole through the relief space 29 and is used for lubrication of the shaft 10. Thereby, durability of the pump is improved. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:为了提供一种耐久性优异的旋转泵,其中轴和内转子之间的间隙小,操作期间的噪声和脉动降低。 解决方案:轴10的装配轴部12装配到内转子20的轴孔22中。轴孔22的平行壁部232与最大配合长度L接触并且延伸到外侧 从第一连续部分26连续的作为平行壁部分232的边缘的反向壁部分25与相对的圆柱形壁部分242形成一个释放空间29,该释放空间29在释放壁部分25和相对的圆柱形表面142之间形成 由于避免了轴孔22的角部R与配合轴部12之间的干涉,因此制造成使得配合精度变高并且可以组装。 装配的轴部12与轴孔22之间的间隙很小,以减少泵运行期间的噪音和脉动。 此外,油通过溢流空间29流入轴孔,并用于轴10的润滑。由此,提高了泵的耐久性。 版权所有(C)2011,JPO&INPIT
    • 4. 发明专利
    • Shift-by-wire
    • SHIFT-BY-WIRE
    • JP2012106539A
    • 2012-06-07
    • JP2010255316
    • 2010-11-15
    • Denso Corp株式会社デンソー
    • KUME MIKINEKURODA TOMONOBU
    • B60R21/16
    • PROBLEM TO BE SOLVED: To prevent collision impact from being increased when a vehicle collides even if a driver accidentally presses an accelerator pedal, not a brake pedal.SOLUTION: An airbag control circuit 7 determines a collision of a vehicle from an acceleration sensor 43 and a sitting position sensor 44, inflates and expands an airbag 6 when the collision is determined, and gives an operation signal of the airbag 6 to a shift-by-wire control circuit 5. The shift-by-wire control circuit 5, when the operation signal of the airbag 6 is given from the airbag control circuit 7 (when the collision occurs), regardless of the setting condition of a manual range, controls an electric actuator 4 and forcibly selects N range as an actual range. Even if the driver accidentally presses the accelerator pedal, not the brake pedal at the collision, engine output is not transmitted to wheel, thereby preventing increase of the impact generated when the accelerator pedal is pressed by mistake at the collision.
    • 要解决的问题:为了防止当车辆碰撞时碰撞碰撞的冲击,即使驾驶员意外地按下加速器踏板而不是制动踏板。 解决方案:气囊控制电路7确定来自加速度传感器43和坐姿传感器44的车辆的碰撞,当确定碰撞时使气囊6膨胀和膨胀,并且将气囊6的操作信号提供给 线控换档控制电路5.线控换档控制电路5当从气囊控制电路7给出安全气囊6的操作信号时(发生碰撞时),不管设置条件如何 手动量程,控制电动执行器4,并强制选择N档作为实际范围。 即使驾驶员意外地按下加速器踏板,也不是在碰撞时制动踏板,发动机输出不会传递到车轮,从而防止在碰撞时错误地按下加速踏板时产生的冲击增加。 版权所有(C)2012,JPO&INPIT
    • 5. 发明专利
    • Rotary pump
    • 旋转泵
    • JP2011190763A
    • 2011-09-29
    • JP2010058864
    • 2010-03-16
    • Denso Corp株式会社デンソー
    • KURODA TOMONOBUOISHI KENICHI
    • F04C2/10F04C15/00
    • F04C2/102F04C2/084F04C15/0026F04C2240/80F04C2270/17
    • PROBLEM TO BE SOLVED: To provide a rotary pump suppressing an increase in driving torque and improving volumetric efficiency by a simple structure. SOLUTION: An inner rotor 40 is formed with outer teeth and is rotated integrally with a shaft 10. An outer rotor 50 is formed with inner teeth engaged with the outer teeth of the inner rotor 40, and is provided eccentrically with respect to the inner rotor 40. The outer rotor 50 includes a pressure chamber which is provided between the outer rotor and inner rotor and whose volume is changed. A clearance between the axial end surface 331 of a pump chamber 33 in a second housing 31 and the axial end surface 401 of the inner rotor 40 is different in dimension from a clearance between the axial end surface 331 of the pump chamber 33 and the axial end surface 501 of the outer rotor 50. Thereby, it is possible to suppress the increase in the driving torque, and to improve the volumetric efficiency by the simple structure. COPYRIGHT: (C)2011,JPO&INPIT
    • 解决的问题:提供通过简单的结构来抑制驱动转矩的增加并提高容积效率的旋转泵。 内转子40形成有外齿并与轴10一体地旋转。外转子50形成有与内转子40的外齿接合的内齿,并且相对于 内转子40.外转子50包括设置在外转子和内转子之间并且其体积改变的压力室。 第二壳体31中的泵室33的轴向端面331与内转子40的轴向端面401之间的间隙与泵室33的轴向端面331之间的间隙与轴向 由此,可以抑制驱动转矩的增加,并且通过简单的结构提高容积效率。 版权所有(C)2011,JPO&INPIT
    • 6. 发明专利
    • Intake air control module
    • 摄入空气控制模块
    • JP2013217238A
    • 2013-10-24
    • JP2012086947
    • 2012-04-06
    • Denso Corp株式会社デンソー
    • KURODA TOMONOBUHIRAMOTO SATORUTAKAHASHI HIROKITAGAWA HIROSHI
    • F02B31/00F02M25/07F02M35/104
    • Y02T10/121Y02T10/123Y02T10/146
    • PROBLEM TO BE SOLVED: To solve the following problem: a conventional device does not include a function to control intake timing of an EGR rich gas, and consequently can not attain a stratified EGR for changing distribution of an EGR gas in a time division manner in one intake stroke.SOLUTION: A first time or a first period when a first flow passage A through which an EGR lean gas or a fresh gas flows communicates with a second intake port 12 of a tumble port and a second time or a second period when a second flow passage B through which an EGR rich gas flows communicate with a second intake port 12 are controlled in one intake stroke of each cylinder in a time division manner. As a result, an intake mode in which the EGR lean gas or a fresh gas flows into a combustion chamber of an intake stroke cylinder and an intake mode in which the EGR rich gas flows into the combustion chamber of the intake stroke cylinder can be performed by a time division manner, so that the reduction effect of a discharge amount of NOx or a generation amount of smoke can be obtained.
    • 要解决的问题:为了解决以下问题:常规装置不包括控制EGR浓气体的进气正时的功能,因此不能获得用于以时分方式改变EGR气体分配的分层EGR 一个进气冲程。解决方案:当EGR稀薄气体或新鲜气体流过的第一流动通道A与翻转端口的第二进气口12连通的第一时间或第一时段,以及第二时间或第二时间段 EGR浓缩气体与第二进气口12连通的第二流路B以时分方式被控制在每个气缸的一个进气冲程中。 结果,能够进行EGR稀气或新鲜气体流入进气冲程气缸的燃烧室的进气模式和EGR浓气进入进气冲程气缸的燃烧室的进气模式 通过时分方式,可以获得NOx排出量或烟雾产生量的减少效果。
    • 7. 发明专利
    • Rotary pump
    • 旋转泵
    • JP2012188991A
    • 2012-10-04
    • JP2011052904
    • 2011-03-10
    • Denso Corp株式会社デンソー
    • KURODA TOMONOBU
    • F04C15/00F04C2/10
    • PROBLEM TO BE SOLVED: To increase the strength of a pump cover formed by pressing in a motor-integrated rotary pump.SOLUTION: In the relatively heavyweight rotary pump 1 integrally provided with a motor 2, the pump cover 40A is formed by press-forming a steel plate. In the pump cover 40A, an inner bottom face 41 being one side face abuts on the end face 59 of a housing 50, and an outer bottom face 43 being the other face abuts on the loading face 901 of an automatic transmission 90. In the pump cover 40A, an outer edge rib 45 is formed which is bent roughly at a right angle to the housing 50 side in relation to the inner bottom face 41. Thus, even if vibration moment Mv is applied to the pump cover in a direction orthogonal to a center axis O of the rotary pump 1, and relatively large stress σ is generated at an outer edge of the pump cover 40A, a fracture surface 49 of press forming does not directly receive the stress σ. As a result, the strength of the pump cover 40A is increased and the generation of cracks etc. can be prevented.
    • 要解决的问题:提高通过在电动机一体式旋转泵中压制而形成的泵盖的强度。 解决方案:在一体地设置有电动机2的相对重量级的旋转泵1中,泵盖40A通过冲压成形钢板而形成。 在泵盖40A中,作为一个侧面的内底面41与壳体50的端面59抵接,而另一个面的外底面43与自动变速器90的装载面901抵接。在 泵盖40A形成了外缘肋45,其相对于内底面41大致与壳体50侧成直角弯曲。因此,即使振动力矩Mv沿正交方向施加到泵罩 到旋转泵1的中心轴线O,并且在泵盖40A的外缘产生相对大的应力σ,冲压成形的断裂面49不直接受到应力σ。 结果,泵罩40A的强度增加,并且可以防止裂缝等的产生。 版权所有(C)2013,JPO&INPIT
    • 8. 发明专利
    • Hill start aid and program
    • 启动援助和计划
    • JP2011141001A
    • 2011-07-21
    • JP2010002740
    • 2010-01-08
    • Denso Corp株式会社デンソー
    • KUME MIKINEKURODA TOMONOBUKONDO HIROSHI
    • F16H61/28
    • PROBLEM TO BE SOLVED: To realize a hill start aid for aiding hill start with a relatively simple constitution.
      SOLUTION: When an ECU determines that a vehicle comes to an uphill of a specific gradient or more based on a gradient sensor, start aid processing is repeatedly performed. In the start aid processing, when a vehicle seed is [0] (S100:YES) and a parking brake is released (S110:YES), and when a brake pedal is not stepped and accelerator opening is less than a threshold value K (S120:NO, S130:YES), a shift range is switched to a parking range ([P] range) via a shift-by-wire actuator. Afterwards, when the accelerator opening becomes the threshold value K or more (S160:YES), the ECU returns the shift range to an original range via the shift-by-wire actuator (S170).
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:通过比较简单的构成来实现山丘启动辅助。 解决方案:当ECU基于梯度传感器确定车辆达到特定坡度或更高的上坡时,重复执行启动辅助处理。 在起动辅助处理中,当车辆种子为[0](S100:是)并且驻车制动器被释放时(S110:是),并且当制动踏板没有阶梯状且加速器开度小于阈值K( S120:否,S130:是),通过线控执行机构将变速范围切换到停车范围([P]范围)。 此后,当加速器开度变为阈值K以上时(S160:是),ECU通过线控线驱动器将移位范围返回到原始范围(S170)。 版权所有(C)2011,JPO&INPIT