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    • 1. 发明专利
    • Control device for controlling automatic engine stop and start
    • 用于控制自动发动机停止和启动的控制装置
    • JP2011157958A
    • 2011-08-18
    • JP2010265000
    • 2010-11-29
    • Denso Corp株式会社デンソー
    • OKUMOTO KAZUNARINOYA HIDEYAFUJITA TATSUYAYAMAGUCHI YOSHINORI
    • F02D29/02F02D17/00F02D41/06F02N11/08F02N15/00
    • F02N11/0855F02N11/0818F02N11/0844F02N11/0859F02N99/006F02N2200/022F02N2300/2006Y02T10/48
    • PROBLEM TO BE SOLVED: To smoothly restart an engine when a restart request occurs during a period, in which the rotation of an engine is lowering by an automatic engine stop. SOLUTION: A control device performs fuel injection without cranking by using a starter when engine speed Ne is within a first-range (NE>N1) and an engine-restart request occurs. The device starts the cranking by meshing a pinion with a ring gear after synchronization in the rotating speed between the pinion and the ring gear when the engine speed Ne is within a second-range (N1≥Ne>N2) and a restart request occurs, The device starts the cranking by rotating the pinion after the meshing operation of the pinion with the ring gear when engine seed Ne is within a third-region (N3≥Ne) and a restart request occurs. Besides, when a restart request occurs in a ready-and-waiting range (N2≥Ne>N3), the control device starts the cranking after the engine speed is decreased to the third-range and after the completion of gear meshing with the ring gear. N1, N2 and N3 mean a first rotating speed, a second rotating speed and a third rotating speed, respectively. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:在通过自动发动机停止发动机的旋转下降的时间段期间发生重启请求时,平稳地重启发动机。 解决方案:当发动机转速Ne处于第一范围(NE> N1)内并发动发动机重启请求时,控制装置通过使用起动器进行燃油喷射而不起动。 当发动机转速Ne处于第二范围(N1≥Ne> N2)并且发生重起请求时,该装置通过在小齿轮和齿圈之间的转速同步之后啮合小齿轮和齿圈,开始起动, 当发动机种子Ne位于第三区域(N3≥Ne)内并且发生重起请求时,该装置在小齿轮与环形齿轮的啮合操作之后转动小齿轮开始起动。 此外,当在即时等待范围(N2≥Ne> N3)中发生再起动请求时,控制装置在发动机转速降低到第三档之后以及齿轮啮合结束后开始起动 齿轮。 N1,N2和N3分别表示第一转速,第二转速和第三转速。 版权所有(C)2011,JPO&INPIT
    • 2. 发明专利
    • Engine automatic stop-start control device
    • 发动机自动停止起动控制装置
    • JP2011099455A
    • 2011-05-19
    • JP2011039068
    • 2011-02-24
    • Denso Corp株式会社デンソー
    • OKUMOTO KAZUNARIKATO AKIRASENDA TAKASHIMURATA MITSUHIRONIIMI MASAMIHARUNO KIYOKAZU
    • F02N11/08F02N15/00
    • F02N11/0844
    • PROBLEM TO BE SOLVED: To perform suitable restarting control according to engine speed when a restarting request occurs during reduction of engine rotation caused by automatic stop of an engine. SOLUTION: In an engine automatic stop-start control device, the engine is restarted by restarting fuel injection without performing cranking with a starter when the restarting request occurs when engine rotation speed Ne is in a first rotation speed zone (Ne>N1). When a restarting request occurs in a second rotation speed zone (N1≥Ne>N2), the engine is restarted by starting cranking with the starter while a pinion gear is engaged with a ring gear after synchronizing rotation speed of the pinion gear with rotation speed of the ring gear. When a restarting request occurs in a third rotation speed zone (N2≥Ne>N3), the engine is restarted by starting cranking with the starter while the pinion gear is rotated after the pinion gear is engaged with the ring gear or in the middle of its engagement. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:在由发动机的自动停止引起的发动机转速的减少期间发生重起请求时,根据发动机转速执行适当的重新启动控制。 解决方案:在发动机自动停止启动控制装置中,当发动机转速Ne处于第一转速区域(Ne> N1)时,当发动再起动请求时,通过重新启动燃料喷射而不用起动器进行起动,重新启动发动机 )。 当在第二转速区域(N1≥Ne> N2)中发生再起动请求时,通过与起动器起动来重新启动发动机,同时小齿轮与齿圈啮合,同步小齿轮的转速与转速 的齿圈。 当在第三转速区域(N2≥Ne> N3)中发生再起动请求时,通过在起动器起动时起动发动机重新启动,而小齿轮在小齿轮与齿圈啮合之后或小齿轮 其参与。 版权所有(C)2011,JPO&INPIT
    • 4. 发明专利
    • Engine stop and start control device
    • 发动机停止和起动控制装置
    • JP2011144752A
    • 2011-07-28
    • JP2010006071
    • 2010-01-14
    • Denso Corp株式会社デンソー
    • FUJITA TATSUYANOYA HIDEYAOKUMOTO KAZUNARI
    • F02N11/08F02D29/02F02N15/00F02N15/02
    • F02D29/02F02N11/0855F02N2200/022
    • PROBLEM TO BE SOLVED: To properly perform cranking by a starter. SOLUTION: An ECU 30 automatically stops an engine 20 when a predetermined automatic stop condition is satisfied and then restarts the engine 20 by performing cranking with the starter 10 when a predetermined restart condition is satisfied. Further, the ECU 30 performs a meshing process for meshing a ring gear 22 with a pinion 15 through energization control of a coil 16 after satisfaction of the automatic stop condition and before satisfaction of the restart condition and performs cranking by controlling rotation of the pinion 15 through energization control of a motor 11 with the satisfaction of the restart condition. Particularly, the ECU 30 determines whether or not pinion slipping occurs, in which meshing of the pinion 15 and the ring gear 22 is released after performing of the meshing process and before the satisfaction of the restart condition, and controls driving of the pinion 15 based on the determination result. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:通过起动器正确执行起动。 解决方案:当满足预定的自动停止条件时,ECU30自动停止发动机20,然后当满足预定的再启动条件时,通过与起动器10进行起动来重启发动机20。 此外,ECU30执行啮合处理,以在满足自动停止条件之后并且在满足重启状态之前通过线圈16的通电控制来啮合环形齿轮22和小齿轮15,并且通过控制小齿轮15的旋转来执行起动 通过满足重启条件的电动机11的通电控制。 特别地,ECU30判断在执行啮合处理之后和满足重启状态之前是否发生小齿轮15和齿圈22的啮合,并且基于小齿轮15的驱动来控制小齿轮滑动 对决定结果。 版权所有(C)2011,JPO&INPIT
    • 6. 发明专利
    • Engine starting device
    • 发动机起动装置
    • JP2010084754A
    • 2010-04-15
    • JP2009045433
    • 2009-02-27
    • Denso Corp株式会社デンソー
    • SENDA TAKASHIKATO AKIRAOKUMOTO KAZUNARIMURATA MITSUHIROHARUNO KIYOKAZUNIIMI MASAMI
    • F02N15/00F02D17/00F02D29/02F02D45/00
    • F02N11/0844F02N11/0855F02N15/067Y02T10/48
    • PROBLEM TO BE SOLVED: To provide an engine starting device having a simple construction for minimizing the worsening of fuel economy due to power supply to a starter motor.
      SOLUTION: After an engine speed becomes [a set speed] or lower without conventionally driving the rotation of a pinion gear despite an engine restarting request (S100), output is carried out to move the pinion gear to a connection position (S110). Needless to say, if the engine speed is [a set speed] or lower at the time of the restarting request, output is immediately carried out to move the pinion gear to the connection position (S100:YES, S110). After the passage of a stand-by period up to engaging the pinion gear with a ring gear (S150), a relay switch 12 is kept turned on to drive the rotation of the starter motor 11 (S160).
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种具有简单结构的发动机启动装置,用于最小化由于向起动电动机的供电而导致的燃料经济性的恶化。 解决方案:尽管发动机重起请求(S100),在发动机转速成为[设定速度]以下而不经常地驱动小齿轮的旋转的情况下(S100),执行输出以将小齿轮移动到连接位置(S110 )。 不用说,如果在重新启动请求时发动机转速为[设定速度]以下,则立即输出以将小齿轮移动到连接位置(S100:是,S110)。 在经过等待时间到通过齿圈啮合小齿轮(S150)之后,继电器开关12保持接通以驱动起动电动机11的旋转(S160)。 版权所有(C)2010,JPO&INPIT
    • 7. 发明专利
    • Tandem type alternating current generator for vehicle
    • 车辆类型替代电流发电机
    • JP2007318832A
    • 2007-12-06
    • JP2006142813
    • 2006-05-23
    • Denso Corp株式会社デンソー
    • OKUMOTO KAZUNARIKUSASE ARATA
    • H02K5/04H02K16/00
    • H02K5/15H02K16/00
    • PROBLEM TO BE SOLVED: To provide a tandem type alternating current generator for vehicle exhibiting excellent attachment precision while suppressing complication and enlargement of structure. SOLUTION: An intermediate ring (tubular space) 10 is interposed between armature cores 23 and 33 and a set of these armature core 23, the intermediate ring 10 and armature core 33 is held by a front housing 11 and a rear housing 12 in the axial direction and fastened by means of a through bolt 9. The circumferential wall of the front housing 11 surrounds the rear side armature core 23 and the intermediate ring 10 completely and also surrounds a portion of the outer circumferential surface of the armature core 33. Consequently, a tandem type alternating current generator for vehicle exhibiting excellent vibration resistance and environment-resistant performance can be obtained through a simple structure. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种具有良好的附着精度的车辆用串联式交流发电机,同时抑制结构的复杂化和扩大。 解决方案:中间环(管状空间)10介于电枢铁芯23和33之间,一组这些电枢铁芯23,中间环10和电枢铁芯33由前壳体11和后壳体12 在轴向方向上并且通过贯通螺栓9紧固。前壳体11的圆周壁完全包围后侧电枢铁芯23和中间环10,并且还包围电枢铁心33的外周面的一部分 因此,可以通过简单的结构获得具有优异的抗振性和耐环境性能的用于车辆的串联式交流发电机。 版权所有(C)2008,JPO&INPIT
    • 8. 发明专利
    • Control device for automatically starting and stopping engine
    • 用于自动起动和停止发动机的控制装置
    • JP2011169312A
    • 2011-09-01
    • JP2010265587
    • 2010-11-29
    • Denso Corp株式会社デンソー
    • NOYA HIDEYAOKUMOTO KAZUNARIFUJITA TATSUYA
    • F02D29/02F02D17/00F02D41/06F02N11/08F02N15/00
    • Y02T10/48
    • PROBLEM TO BE SOLVED: To make a pinion smoothly engage with a ring gear even if failing to restarting with autonomous return control. SOLUTION: A control device includes an autonomous return control means for restarting by resuming fuel injection without performing cranking when an engine restart request is issued while engine rotation speed is within a first rotation speed range, a pre-gear synchronizing control means for restarting by making the pinion engage with the ring gear after synchronizing the pinion rotation speed with rotation speed of the ring gear when the engine restart request is issued while the engine rotation speed is within a second rotation speed range, and a pre-gear engaging control means for restarting by rotating the pinion after making the pinion engage with the ring gear when the engine restart request is issued while the engine rotation speed is within a third rotation speed range. When restarting failure by autonomous return control is detected, pre-gear synchronizing control is prohibited until a designated time Tb passes from a failure detecting time (S204), and pre-gear engaging control is performed at the time point of passing the designated time Tb (S205). COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:为了使小齿轮平滑地与齿圈啮合,即使不能用自动返回控制重启。 解决方案:控制装置包括自主返回控制装置,用于在发动机转速处于第一转速范围内时发出发动机重起请求时,通过重新启动燃料喷射而不执行起动重新启动;预档同步控制装置, 在发动机重新启动要求在第二转速范围内发出发动机再起动请求的同时,使小齿轮转速与齿圈转速同步后,使小齿轮与齿圈啮合,再次起动, 用于在发动机转速在第三转速范围内发出发动机重起请求时使小齿轮与齿圈啮合后,通过使小齿轮转动来重新起动的装置。 当检测到通过自动返回控制重新启动故障时,禁止预定档同步控制直到指定时间Tb从故障检测时间通过(S204),并且在通过指定时间Tb的时间点执行预齿轮啮合控制 (S205)。 版权所有(C)2011,JPO&INPIT
    • 9. 发明专利
    • Automatic stop/start control device for engine
    • 用于发动机的自动停止/起动控制装置
    • JP2010236533A
    • 2010-10-21
    • JP2009121437
    • 2009-05-19
    • Denso Corp株式会社デンソー
    • OKUMOTO KAZUNARIKATO AKIRASENDA TAKASHIMURATA MITSUHIRONIIMI MASAMIHARUNO KIYOKAZU
    • F02N11/08F02D29/02F02D41/06F02N9/04F02N11/00F02N15/00
    • F02N15/067F02N11/0844F02N11/0855F02N99/006F02N2200/022F02N2300/2002Y02T10/48
    • PROBLEM TO BE SOLVED: To perform a proper restart control for an engine according to the rotational speed of the engine when a restart is requested during an engine rotational speed falling period due to the automatic stop of the engine. SOLUTION: When a restart is requested for an engine when an engine rotational speed Ne is in a first rotational speed range (Ne>N1), the engine is restarted by injecting fuel without cranking the engine by a starter. When a restart is requested in a second rotational speed range (N1≥Ne>N2), a pinion is meshed with a ring gear after the rotational speed of the pinion is synchronized with that of the ring gear to start the cranking of the engine by the starter for restarting the engine. When a restart is requested in a third rotational speed range (N2≥Ne>N3), the pinion is rotated after or while the pinion is meshed with the ring gear to start the cranking of the engine by the starter for restarting the engine. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:在发动机的自动停止期间在发动机转速下降期间要求再起动时,根据发动机的转速,对发动机进行适当的再启动控制。

      解决方案:当发动机转速Ne处于第一转速范围(Ne> N1)时,当发动机要求重启时,通过喷射燃料而重新启动发动机,而不通过起动器起动发动机。 当在第二转速范围(N1≥Ne> N2)中请求重新启动时,小齿轮与齿圈的转速同齿圈的转速同步,以开始发动机的起动 用于重新启动发动机的起动器。 当在第三转速范围(N2≥Ne> N3)中请求重新启动时,小齿轮在小齿轮与齿圈啮合之后或者同时由起动器启动发动机的起动器而重新起动发动机而转动。 版权所有(C)2011,JPO&INPIT

    • 10. 发明专利
    • Meandering field coil type rotary electric machine
    • 大型线圈式旋转电机
    • JP2007166876A
    • 2007-06-28
    • JP2005363715
    • 2005-12-16
    • Denso Corp株式会社デンソー
    • KUSASE ARATAOKUMOTO KAZUNARIONISHI TORU
    • H02K19/22H02K3/04H02K9/06H02K13/02H02K16/00
    • PROBLEM TO BE SOLVED: To provide a field coil type rotary electric machine that allows the reduction in size and weight.
      SOLUTION: A rotor core 7 has a boss 71 and an even number of magnetic salient poles 72 protruding radially from outer peripheral surface of the boss 71, wherein all magnetic salient poles 72 are disposed at overlapping positions in axial direction. The field coil 9 is wound in meandering shape in such a manner that gaps between poles extending portions 92 that are provided to extend in gaps between poles that are present between the magnetic salient poles 72, 72 adjoining to each other in circumferential direction, and circumferential extending portions 91 provided to extend in circumferential direction along end surfaces of magnetic salient poles 72 are alternately strung.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供允许减小尺寸和重量的励磁线圈式旋转电机。 解决方案:转子芯体7具有凸台71和偶数个突出部71的外圆周表面径向突出的磁性凸极72,其中所有磁性凸极72均设置在轴向重叠位置。 励磁线圈9以这样的方式卷绕成曲折形状,使得磁极延伸部分92之间的间隙设置成在圆周方向上彼此相邻的磁性凸极72,72之间的磁极之间的间隙中延伸,并且周向 沿磁性凸极72的端面沿圆周方向延伸设置的延伸部91交替地串联。 版权所有(C)2007,JPO&INPIT