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    • 1. 发明专利
    • Rotation angle detector
    • 旋转角度检测器
    • JP2008064737A
    • 2008-03-21
    • JP2007106409
    • 2007-04-13
    • Denso Corp株式会社デンソー
    • FURUKAWA AKIRAISHIDA SHINJIHIRAMOTO SATORU
    • G01D5/14G01D5/245
    • PROBLEM TO BE SOLVED: To prevent the output change characteristic of a throttle opening sensor from changing with respect to the rotation angle of a magnet by reducing the effect of radio noise, external magnetic fields, and magnetic bodies, on first and second split yokes that form a pair or on the opening sensor, without being followed by the upsizing of product conformation or by degradation in mountability, while to easily install the sensor. SOLUTION: An intake-air module cover 11 is formed out of a magnetic material, with a sensor housing space 17 formed between the module cover 11 and a plate 12. Even if an external magnetic field and a magnetic body are placed closed to this rotation angle detector, magnetism from the magnetic field and from the magnetic body can be absorbed by the module cover 11, and therefore, the output change characteristic of a Hall IC is prevented from changing with respect to the rotation angle of the magnet 2. Further, forming a mounting part 55 on the module cover 11 for fixing it to a housing 14 facilitates the installation of the opening sensor 3. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:为了防止节气门开度传感器的输出变化特性相对于磁体的旋转角度的变化,通过减少无线电噪声,外部磁场和磁体的影响,在第一和第二 分开的轭形成一对或开口传感器,而不伴随产品构型的增大或安装性的降低,同时易于安装传感器。 解决方案:进气模块盖11由磁性材料形成,在模块盖11和板12之间形成有传感器容纳空间17.即使将外部磁场和磁性体放置在闭合位置 对于该旋转角度检测器,可以通过模块盖11吸收来自磁场和磁体的磁性,因此,可以防止霍尔IC的输出变化特性相对于磁体2的旋转角度而变化 此外,在模块盖11上形成用于将其固定到壳体14上的安装部分55便于打开传感器3的安装。版权所有(C)2008,JPO&INPIT
    • 2. 发明专利
    • Rotation angle detection device
    • 旋转角度检测装置
    • JP2012063202A
    • 2012-03-29
    • JP2010206654
    • 2010-09-15
    • Denso Corp株式会社デンソー
    • HIRAMOTO SATORUKONO SADAYUKIMIZUTANI AKITOSHIMATSUMOTO KOICHIRO
    • G01D5/12G01B7/30
    • G01D11/245G01D5/145
    • PROBLEM TO BE SOLVED: To provide a rotation angle detection device capable of stably fixing an IC package without introducing destruction of a magnetic detection element.SOLUTION: Among sections constituting a cover member 4, a flange section 42 fixed on a throttle body 14 and a supporting section 50 for supporting an IC package 2 are integrally formed by resin. By this arrangement, a position of the supporting section 50 with respect to a valve stem 12 of a throttle valve 11 is stabilized when the cover member 4 is mounted on the throttle body 14. The IC package 2 is supported by the supporting section 50 in such a state that predetermined pressure is exerted on a part of an external wall of an encapsulation body 30 by being force-fitted to the after-formed supporting section 50. By this constitution, the position of the IC package 2 is stabilized with respect to the supporting section 50 and the valve stem 12.
    • 要解决的问题:提供一种能够稳定地固定IC封装而不引入磁性检测元件的破坏的旋转角度检测装置。 解决方案:在构成盖构件4的部分中,固定在节气门体14上的凸缘部42和用于支撑IC封装2的支撑部50由树脂一体地形成。 通过这种布置,当盖构件4安装在节气门体14上时,支撑部50相对于节流阀11的阀杆12的位置稳定.IC封装2由支撑部50支撑在 通过强制配合到后置成形支撑部分50而将预定压力施加在封装体30的外壁的一部分上的状态。通过这种结构,IC封装2的位置相对于 支撑部分50和阀杆12.版权所有(C)2012,JPO&INPIT
    • 3. 发明专利
    • Wiper control device
    • 刮水器控制装置
    • JP2008254614A
    • 2008-10-23
    • JP2007099810
    • 2007-04-05
    • Denso Corp株式会社デンソー
    • HIRAMOTO SATORU
    • B60S1/08
    • PROBLEM TO BE SOLVED: To provide a wiper control device capable of stabilizing movement of wiper blades, in occurrence of wiping mode hunting, by detecting the wiping mode hunting and restrict it. SOLUTION: A wiping mode hunting determination section 53 determines that wiping mode hunting breaks out when the wiping mode hunting determination section 53 detects that mode-down operation, which makes the same wiping mode as the terminal wiping mode, is continuously performed twice. When wiping mode hunting breaks out, a wiping mode determination section 51 enlarges a rainfall range of two wiping modes relative to the wiping mode hunting. With this structure, the wiping mode hunting is restricted and wiping operation of the wiper blades is stabilized, and a trouble in which a driver feels instability about movement of the wiper blades and the driver worries about a breakout of a failure in the wiper control device can be prevented. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种能够通过检测擦拭模式进行捕捉并限制擦拭模式捕捉的发生来稳定雨刮器的移动的雨刮器控制装置。 解决方案:当擦拭模式搜索确定部分53检测到进行与终端擦除模式相同的擦拭模式的模式下降操作连续执行两次时,擦拭模式搜索确定部分53确定擦除模式搜索断开 。 擦拭模式判定部51在擦拭模式的打击发生时,相对于擦拭模式的打猎,扩大了两个擦拭模式的降雨范围。 利用这种结构,擦拭模式的打击受到限制,擦拭器刮片的擦拭操作稳定,并且驾驶员对刮水片和驱动器的运动感到不稳定的问题,担心刮水器控制装置的故障的突破 可以防止。 版权所有(C)2009,JPO&INPIT
    • 4. 发明专利
    • Throttle device
    • 节流装置
    • JP2013164001A
    • 2013-08-22
    • JP2012027076
    • 2012-02-10
    • Denso Corp株式会社デンソー
    • HIRAMOTO SATORUKONO SADAYUKIMURATA TAISUKESUMI HIROYUKI
    • F02D9/10
    • PROBLEM TO BE SOLVED: To provide a new fall-off preventing measure of a screw 4 which is not affected by the axial dimension tolerance of the screw 4 in a throttle device in which a valve body 3 and a shaft 5 are fastened by the screw 4.SOLUTION: A shaft 5 is locally deformed so that a female screw 14 is partially projected in a hole while a shaft 8 is fastened to a screw hole 16. Thus, a projection 26 is projected in the hole in a fastening hole 12 so that the screw 4 is held by applying a support force in an axial direction of the shaft part 8 to the shaft 8 by the projection 26. Consequently, a fall-off preventing measure of the screw 4 which is not affected by an axial dimension tolerance of the screw 4 can be taken.
    • 要解决的问题:为了提供不受螺杆4的轴向尺寸公差影响的螺杆4的新的脱落防止措施,在节流装置中,阀体3和轴5由螺钉 4.解决方案:轴5局部变形,使得内螺纹14部分地突出在孔中,同时将轴8紧固到螺钉孔16.因此,突起26在紧固孔12中突出到孔中,因此 螺杆4通过由突起26向轴8施加沿轴部8的轴向的支撑力而被保持。因此,不受轴向尺寸公差影响的螺钉4的脱落防止措施 可以采用螺钉4。
    • 5. 发明专利
    • Rotation angle sensor
    • 旋转角传感器
    • JP2012233875A
    • 2012-11-29
    • JP2012014915
    • 2012-01-27
    • Denso Corp株式会社デンソー
    • TANAKA ATSUSHIHIRAMOTO SATORUKUBOTA TAKAMITSUMIZUNUMA TAKETOKONO SADAYUKIMIZUTANI AKITOSHI
    • G01D5/12G01B7/30G01D5/14
    • G01D5/145G01D11/245
    • PROBLEM TO BE SOLVED: To provide a rotation angle sensor capable of improving detection accuracy.SOLUTION: First and second sensing ICs 20 and 30 have magnetic detection elements 21 and 31 for outputting signals corresponding to a magnetic field changed by rotations of a throttle valve; mold bodies 22 and 32 for covering the magnetic detection elements 21 and 31; first leads 23 and 33 and second leads 24 and 34 of which one ends are connected to the magnetic detection elements 21 and 31, and of which the at other ends are projecting out from the mold bodies 22 and 32 and electrically connected to a circuit substrate 12. A resin body 60 seals: the mold bodies 22 and 32 except for front surfaces 221 and 321 and back surfaces 222 and 322 corresponding to position where the magnetic detection elements 21 and 31 are embedded; the first leads 22 and 32; the second leads 24 and 34; and a circuit substrate 12. Therefore, the first and second sensing ICs 20 and 30 are fixed with a housing cover 10 provided with the circuit substrate 12 by the resin body 60.
    • 要解决的问题:提供能够提高检测精度的旋转角度传感器。 解决方案:第一和第二感测IC20和30具有磁检测元件21和31,用于输出对应于由节流阀转动而改变的磁场的信号; 用于覆盖磁检测元件21和31的模具体22和32; 第一引线23和33以及其一端连接到磁检测元件21和31的第二引线24和34,并且其另一端从模体22和32伸出并电连接到电路基板 树脂体60密封:模具本体22和32,除了表面221和321以及对应于磁性检测元件21和31嵌入的位置的后表面222和322之外, 第一引线22和32; 第二引线24和34; 和电路基板12.因此,第一和第二感测IC 20和30通过树脂体60与设置有电路基板12的壳体盖10固定。版权所有(C)2013,JPO和INPIT
    • 6. 发明专利
    • Device for control of dc motor
    • 直流电机控制装置
    • JP2011172381A
    • 2011-09-01
    • JP2010033690
    • 2010-02-18
    • Denso Corp株式会社デンソー
    • HAYASHI HIDEKIHIRAMOTO SATORU
    • H02P7/06G01D5/245H02K3/28H02K11/00H02K23/00H02K23/26
    • H02K23/66F02D41/005H02P7/03Y02T10/47
    • PROBLEM TO BE SOLVED: To reliably detect a rotation angle and a rotation direction of a DC motor. SOLUTION: The number of turns of first to third phase coils 31 to 33 stored in respective first to third slots of a rotor core in the DC motor is changed at every slot in the first to third slots. A stepwise change of impedance occurs with the rotation of the rotor in the DC motor by changing the number of the turns of the first to third phase coils 31 to 33 at every slot in the respective first to third slots, and an AC current component stepwise changes with the stepwisely change of the impedance. Then, the rotation direction of the rotor in the DC motor is detected based on a stepwise change pattern of the AC current component extracted by an AC current component extractor. Thus, a rotation angle detector of high performance, which can detect the rotation angle and the rotation direction of the rotor in the DC motor, can be provided. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:可靠地检测直流电动机的旋转角度和旋转方向。 解决方案:在第一至第三槽中的每个槽处改变存储在直流电动机中的转子铁心的相应的第一至第三槽中的第一至第三相线圈31至33的匝数。 通过在相应的第一至第三时隙中的每个时隙改变第一至第三相位线圈31至33的匝数,在DC电动机中转子的旋转发生逐步变化,并且AC电流分量 随着阻抗的逐步变化而变化。 然后,基于由交流电流分量提取器提取的交流电流分量的逐步变化模式来检测直流电动机中的转子的旋转方向。 因此,可以提供能够检测直流电动机中的转子的旋转角度和旋转方向的高性能的旋转角度检测器。 版权所有(C)2011,JPO&INPIT
    • 7. 发明专利
    • Raindrop amount detection device and wiper control device
    • RAINDROP AMOUNT检测装置和WIPER控制装置
    • JP2008037217A
    • 2008-02-21
    • JP2006212489
    • 2006-08-03
    • Denso Corp株式会社デンソー
    • HIRAMOTO SATORUMORISHITA TAIJI
    • B60S1/08G01N21/17G01W1/14
    • B60S1/0818
    • PROBLEM TO BE SOLVED: To provide a raindrop amount detection device and a wiper control device capable of correctly discriminating the raindrop amount even when raindrops of the maximum size are deposited on a windshield of a moving body. SOLUTION: A change calculation unit 42 calculates the change ΔV of a detection signal of a raindrop sensor 20 during the raindrop amount detection execution period which is defined as a time zone in which a wiper blade passes outside a detection area of the raindrop sensor 20. A difference calculation unit 43 calculates the difference ΔV' between a reference value and a detection signal of the raindrop sensor 20 in the beginning of the raindrop amount detection execution period while defining the reference value as the detection signal of the raindrop sensor 20 output when no raindrop is deposited on the detection area of the raindrop sensor 20. A discrimination unit 44 discriminates that the raindrop amount deposited on a windshield is maximum when the change ΔV calculated by the change amount calculation unit 42 is on the increase, and the difference ΔV' calculated by the difference calculation unit 43 is on the decrease. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供即使当最大尺寸的雨滴沉积在移动体的挡风玻璃上时,也能够正确地识别雨滴量的雨滴量检测装置和刮水器控制装置。 解决方案:变化计算单元42在雨滴量检测执行期间计算雨滴传感器20的检测信号的变化ΔV,雨滴传感器20被定义为雨刮片经过雨滴的检测区域外的时间段 传感器20.差分计算单元43在确定雨滴传感器20的检测信号的基准值的同时,计算雨滴传感器20的开始时的雨滴传感器20的基准值和检测信号之间的差ΔV' 当雨滴传感器20的检测区域没有雨滴沉积时,输出。鉴别单元44鉴别当由变化量计算单元42计算的变化ΔV正在增加时,沉积在挡风玻璃上的雨滴量最大,并且 由差计算单元43计算的差值ΔV'减小。 版权所有(C)2008,JPO&INPIT
    • 8. 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。
    • 9. 发明专利
    • Sensor module
    • 传感器模块
    • JP2012145487A
    • 2012-08-02
    • JP2011004901
    • 2011-01-13
    • Denso Corp株式会社デンソー
    • HIRAMOTO SATORUKONO SADAYUKIMIZUTANI AKITOSHIKUBOTA TAKAMITSUMATSUMOTO KOICHIRO
    • G01D5/12
    • F02D9/107F02D2009/0213
    • PROBLEM TO BE SOLVED: To prevent an increase of manufacturing costs for new construction of first, second motor terminals 13, first to fourth sensor terminals 14 even when a module cover B with the shape different from that of a current module cover A is manufactured.SOLUTION: In a sensor module of an electronic throttle device, the respective sensor connection terminals 51 of first to fourth sensor terminals 14 are exposed at the center part in the width direction of module covers A, B so that the respective sensor connection terminals 51 of the first to fourth sensor terminals 14 are conductively joined to the respective electrode pads 61 of first to fourth wiring conductor patterns 15. Thus, it becomes possible to use the first to fourth sensor terminals 14 to the module cover shape having connectors 11, 12 in the reverse directions when the first to fourth sensor terminals 14 are rotated at a predetermined angle (for example, 180°) centering around a virtual center axis to be provided at the center part in the width direction of the module covers A, B.
    • 要解决的问题为了防止第一,第二电动机端子13,第一至第四传感器端子14的新结构的制造成本的增加,即使具有与当前模块盖A的形状不同的模块盖B 被制造。 解决方案:在电子节流装置的传感器模块中,第一至第四传感器端子14的各个传感器连接端子51在模块盖A,B的宽度方向上的中心部分露出,以使各传感器连接 第一至第四传感器端子14的端子51导电地接合到第一至第四布线导体图案15的各个电极焊盘61.因此,可以将第一至第四传感器端子14用于具有连接器11的模块盖形状 当第一至第四传感器端子14以围绕虚拟中心轴线为中心的预定角度(例如,180°)旋转以设置在模块盖A的宽度方向上的中心部分时,反向12, B.版权所有(C)2012,JPO&INPIT
    • 10. 发明专利
    • Mounting structure of chip type electronic component
    • 芯片型电子元件的安装结构
    • JP2012134196A
    • 2012-07-12
    • JP2010282544
    • 2010-12-20
    • Denso Corp株式会社デンソー
    • HIRAMOTO SATORUMATSUMOTO KOICHIROKONO SADAYUKIMIZUTANI AKITOSHI
    • H05K3/34H05K1/18
    • H05K1/111H05K1/189H05K3/3421H05K3/3442H05K2201/09418Y02P70/611
    • PROBLEM TO BE SOLVED: To provide a mounting structure of a capacitor 7 capable of suppressing stress added to the capacitor 7 to a warp of a flexible substrate 6 without excessive cost.SOLUTION: In the capacitor 7, a side surface in a longitudinal direction is disposed in parallel with a longitudinal direction of a first land 12, and the whole longitudinal direction of the capacitor 7 is disposed within a range in the longitudinal direction of the first land 12. Assuming length in the longitudinal direction of the first land 12 as A, a distance from the side surface in the longitudinal direction of the first land 12 to a side surface of an opposite land side of the capacitor 7 as B, the capacitor 7 is disposed within a range in which a relationship A≥B is established. By mounting and disposing the capacitor 7 close to the first land 12, when a warp is generated in the flexible substrate 6, stress added to the capacitor 7 and a soldering portion is decreased to prevent the generation of a crack and the like.
    • 要解决的问题:提供一种电容器7的安装结构,其能够抑制加到电容器7上的应力,使柔性基板6的翘曲成本不会过高。 解决方案:在电容器7中,纵向方向上的侧表面与第一焊盘12的纵向方向平行设置,并且电容器7的整个纵向方向设置在纵向方向上的范围内 假设第一焊盘12的纵向方向上的长度为A,从第一焊盘12的纵向方向的侧面到电容器7的相对焊盘侧的侧表面的距离为B, 电容器7设置在建立关系A≥B的范围内。 通过将电容器7安装并配置在靠近第一焊盘12的位置,当在柔性基板6中产生弯曲时,减少了加到电容器7和焊接部分上的应力,以防止产生裂缝等。 版权所有(C)2012,JPO&INPIT