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    • 1. 发明专利
    • Metal body detector
    • 金属检测器
    • JP2014126512A
    • 2014-07-07
    • JP2012284970
    • 2012-12-27
    • Denso Corp株式会社デンソー
    • KAMIYA AKIRAOBAYASHI KAZUYOSHITANI KEISUKETAKAHASHI EISUKE
    • G01V3/10
    • PROBLEM TO BE SOLVED: To provide a metal body detector capable of avoiding the reduction in detection accuracy of a metal body on a power transmission pad.SOLUTION: A detection coil Lij is configured as a series connection body with a first winding part Laij wound in a regulated direction with a first axial line P1 as a center and a second winding part Lbij wound in a direction opposite to the regulating direction with a second axial line P2 as a center. In such a configuration, it is determined whether or not the logical OR of the condition that the nearest maximum value of the output voltage of an oscillator circuit is less than the upper limit voltage and the condition that the nearest minimal value of the output voltage is less than a lower limit voltage lower than the upper limit voltage are true. When the logical OR is determined to be true, the metal body is determined to be located on the power transmission pad.
    • 要解决的问题:提供一种能够避免金属体在动力传递垫上的检测精度降低的金属体检测器。解决方案:检测线圈Lij被构造为串联连接体,第一绕组部分Laij缠绕在 以第一轴线P1为中心的调节方向和以与第二轴线P2为中心的与调节方向相反的方向缠绕的第二卷绕部Lbij。 在这样的结构中,判断振荡电路的输出电压的最接近的最大值是否小于上限电压的条件的逻辑或是否是最接近的输出电压的最小值的条件 小于上限电压的下限电压为真。 当逻辑或确定为真时,确定金属体位于电力传输垫上。
    • 2. 发明专利
    • Crosstalk prevention device
    • CROSSTALK预防装置
    • JP2014116999A
    • 2014-06-26
    • JP2012266985
    • 2012-12-06
    • Denso Corp株式会社デンソー
    • TANI KEISUKEOBAYASHI KAZUYOSHIAONO TAKAYUKI
    • H02J17/00B60R25/01E05B49/00G06K17/00G06K19/00G06K19/07
    • B60L11/182G07C9/00309H02J7/025H02J50/12H02J50/40H02J50/80
    • PROBLEM TO BE SOLVED: To provide a crosstalk prevention device capable of correctly preventing a crosstalk caused by non-contact power supply.SOLUTION: An on-vehicle device 20 includes an LF transmitter unit 24 for originating an LF input signal LFSig to a mobile device 30, and an RF receiver unit 26 for receiving an RF signal RFSig. The mobile device 30 includes an LF receiver unit 34 for receiving the LF signal LFSig originated from the LF transmitter unit 24 and an RF receiver unit 36 for originating the RF signal RFSig. An on-vehicle-side control unit 22 performs power supply suppression processing instructing the suspension of non-contact power supply to a non-contact power supply system 14 in synchronization with the origination of the LF signal LFSig from the LF transmitter unit 24.
    • 要解决的问题:提供能够正确地防止由非接触电源引起的串扰的串扰防止装置。解决方案:车载设备20包括:LF发送器单元24,用于将LF输入信号LFSig发送到移动设备 30以及用于接收RF信号RFSig的RF接收单元26。 移动设备30包括用于接收来自LF发射机单元24的LF信号LFSig的LF接收机单元34和用于发起RF信号RFSig的RF接收机单元36。 车载侧控制单元22与来自LF发送器单元24的LF信号LFSig的发起同步地执行指示停止向非接触供电系统14的非接触供电的供电抑制处理。
    • 3. 发明专利
    • Non-contact power supply device
    • 非接触式电源设备
    • JP2013225980A
    • 2013-10-31
    • JP2012096760
    • 2012-04-20
    • Denso Corp株式会社デンソー
    • OBAYASHI KAZUYOSHITAKAHASHI EISUKETANI KEISUKEFUJITSUNA MASAMI
    • H02J17/00B60L5/00B60L11/18H01F38/14H02J7/00
    • Y02T10/7005
    • PROBLEM TO BE SOLVED: To provide a non-contact power supply device in which an induced electromotive force can be suppressed, even if the facing state of first and second pads changes to bring about a situation where the induced electromotive force of the second pad increases.SOLUTION: A transmission side pad 11 includes a core 110, and windings 111, 112. A reception side pad 12 includes a core 120, windings 121, 122, and an auxiliary winding 123. The auxiliary winding 123 is a member which generates a magnetic flux for DC bias of an alternate magnetic flux flowing through the core 120. The auxiliary winding 123 is wound around a yoke 120a. Flux density of the core 120 is saturated when the magnetic field increases. Consequently, even if change in the magnetic field is identical, change in magnetic flux can be reduced by DC bias. As a result, even if the facing state of the transmission side pad 11 and reception side pad 12 changes to bring about a situation where the induced electromotive force of the reception side pad increases, the induced electromotive force can be suppressed.
    • 要解决的问题:为了提供其中可以抑制感应电动势的非接触供电装置,即使第一和第二焊盘的面对状态改变,导致第二焊盘的感应电动势增加的情况 传感器侧焊盘11包括芯部110和绕组111,112。接收侧焊盘12包括芯部120,绕组121,122和辅助绕组123.辅助绕组123是产生 用于流过芯体120的交替磁通的DC偏置的磁通量。辅助绕组123围绕磁轭120a缠绕。 当磁场增加时,芯120的磁通密度饱和。 因此,即使磁场的变化相同,也可以通过直流偏压来减小磁通的变化。 结果,即使发送侧焊盘11和接收侧焊盘12的面对状态发生变化,导致接收侧焊盘的感应电动势增加的情况,也可以抑制感应电动势。
    • 4. 发明专利
    • Vehicular power supply control device
    • 车用电源控制装置
    • JP2011201489A
    • 2011-10-13
    • JP2010072923
    • 2010-03-26
    • Denso Corp株式会社デンソー
    • TANI KEISUKE
    • B60R16/02B60R16/03H01M10/42H01M10/44H02J7/00H02J7/34
    • Y02T10/166
    • PROBLEM TO BE SOLVED: To provide a power supply control device for controlling power supply from a plurality of power sources provided in a vehicle, in which a fuel amount consumed for power supply is reduced while restraining increase of a calculation load.SOLUTION: The vehicle is provided with the plurality of the power sources (a power generator 41, a waste heat power generator 25, a battery 43). In an energy device 51, by using a fuel amount Fi(Pi) consumed for supplying power Pi in the each power source i as a function of the power Pi, a fuel amount dF/dP for power increment is calculated, wherein the fuel amount dF/dP for the power increment is a differential value derived by differentiating the function of the power Pi with the power Pi. Distribution of the power supply from the each power source i is determined so that a sum of the power supplied from the plurality of the power sources can coincide with load required power Preq, and the fuel amount for the power increment of the each power source i can coincide with each other.
    • 要解决的问题:提供一种用于控制来自设置在车辆中的多个电源的电力供应控制装置,其中在抑制计算负荷的增加的同时减少了供电所消耗的燃料量。解决方案:车辆 设置有多个电源(发电机41,废热发电机25,电池43)。 在能量装置51中,通过使用为每个电源i供给功率Pi而消耗的燃料量Fi(Pi)作为功率Pi的函数,计算用于功率增量的燃料量dF / dP,其中燃料量 功率增量的dF / dP是通过将功率Pi的功能与功率Pi区分而得到的差分值。 确定来自每个电源i的电源的分配,使得从多个电源提供的电力的总和可以与负载所需功率Preq一致,并且每个电源i的功率增量的燃料量 可以相互重合。
    • 6. 发明专利
    • Non-contact power supply device
    • 非接触式电源设备
    • JP2013223258A
    • 2013-10-28
    • JP2012091260
    • 2012-04-12
    • Denso Corp株式会社デンソー
    • TANI KEISUKEKAMIYA AKIRA
    • H02J17/00B60L5/00B60L11/18B60M7/00H02J7/00
    • Y02T10/7005
    • PROBLEM TO BE SOLVED: To provide a non-contact power supply device that has a simple configuration, and that can suppress an influence of positional deviation between a power transmission side pad and a power reception side pad and detect whether or not there is a foreign object between the power transmission side pad and the power reception side pad.SOLUTION: An equivalent resistor of a power transmission side pad 100 in an equivalent circuit of the power transmission side pad 100 and a power reception side pad 101, which are arranged to be opposed to each other, changes according to the existence or nonexistence of a foreign object and its size between the power transmission side pad 100 and the power reception side pad 101, but hardly change due to positional deviation between the power transmission side pad 100 and the power reception side pad 101. A power transmission side control device 107 determines whether there is a foreign object or not on the basis of the equivalent resistor of the power transmission side pad 100 by using this characteristic. There is no need to adjust the position of a winding wire or to adjust a driving frequency of the winding wire unlike the traditional way. Therefore, a non-contact power supply device, with a simple configuration, can suppress an influence of positional deviation between the power transmission side pad 100 and the power reception side pad 101 and detect whether or not there is a foreign object between the power transmission side pad 100 and the power reception side pad 101.
    • 要解决的问题:提供一种具有简单结构并且能够抑制电力传输侧焊盘与受电侧焊盘之间的位置偏差的影响的非接触供电装置,并且检测是否存在外部 电力传输侧焊盘和受电侧焊盘之间的物体。解决方案:电力传输侧焊盘100的等效电路中的电力传输侧焊盘100的等效电阻和受电侧焊盘101,被布置为 彼此相对,根据异物的存在或不存在及其在电力传输侧衬垫100和受电侧衬垫101之间的尺寸而变化,但是由于电力传输侧衬垫100和电力传输侧衬垫100之间的位置偏差几乎不变化 电力传送侧控制装置107基于等效电池确定是否存在异物 r通过使用该特性。 与传统方式不同,不需要调整绕组的位置或调整绕组的驱动频率。 因此,具有简单结构的非接触式电源装置可以抑制电力传输侧衬垫100和受电侧衬垫101之间的位置偏差的影响,并且检测电力传输之间是否存在异物 侧垫100和受电侧垫101。
    • 7. 发明专利
    • Driving support apparatus
    • 驾驶辅助装置
    • JP2009177956A
    • 2009-08-06
    • JP2008014152
    • 2008-01-24
    • Denso Corp株式会社デンソー
    • SAKAMOTO AKIRATANI KEISUKE
    • B60L7/22B60L3/00B60L11/14
    • Y02T10/7077
    • PROBLEM TO BE SOLVED: To provide a driving support apparatus which is expected to improve deceleration energy recovery rate and reduces trouble for a driver.
      SOLUTION: When a car travels through a learning section in which a recovery rate Kr is lower than a threshold TKh representing a target recovery rate in traveling in the past, an announce is made to encourage a driver to make a deceleration operation for improving the recovery rate Kr (S506). It is expected that the announcement prompt the driver to try to make the deceleration operation for improving the recovery rate Kr in the learning section. This leads to an expectation of an improvement in the deceleration energy recovery rate Kr and an improvement in fuel consumption resulting from the improved recovery rate Kr.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种预期能够提高减速能量回收率并减少驾驶员的麻烦的驾驶辅助装置。

      解决方案:当汽车行驶通过学习部分,其中恢复率Kr低于表示过去行进中的目标恢复率的阈值TKh时,宣布鼓励驾驶员进行减速操作 提高回收率Kr(S506)。 预计该通知提示驾驶员尝试进行减速操作以提高学习部分中的回收率Kr。 这导致预期减速能量回收率Kr的提高和由于提高的回收率Kr导致的燃料消耗的改善。 版权所有(C)2009,JPO&INPIT

    • 8. 发明专利
    • Engine control device
    • 发动机控制装置
    • JP2007126968A
    • 2007-05-24
    • JP2005317844
    • 2005-11-01
    • Denso Corp株式会社デンソー
    • KURODA DAISUKEYAMASHITA YUKIHIROTANAKA KATSUNORIOBAYASHI KAZUYOSHITANI KEISUKE
    • F02D29/06F02D29/02F02D29/04F02D41/04F02D45/00F02P5/15
    • Y02T10/46
    • PROBLEM TO BE SOLVED: To control engine rotational fluctuation when the driving torque of a power generator driven by engine torque is abruptly changed and the acceleration/deceleration of a vehicle against the intention of a driver. SOLUTION: When the demand power generation current is increased stepwise at time t1, the demand power generation torque and demand intake air amount (throttle opening) are also increased stepwise. Since the change of engine torque is delayed due to response delay of an intake system, ignition timing is corrected on the basis of the deviation between the demand engine torque and base engine torque through the prediction of the base engine torque in response to a cylinder-filling air quantity which is predicted taking the response delay of the intake system into account. At the same time, a torque correction quantity acquired by correcting the ignition timing is calculated. An actual engine torque is predicted by adding the torque correction quantity to the base engine torque. The difference between the predicted actual engine torque and demand vehicle driving torque is calculated as a permitted power generation torque, which drives a power generator. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:当由发动机扭矩驱动的发电机的驱动转矩突然变化时,控制发动机转速的变化,并且根据驾驶员的意图来控制车辆的加速/减速。 解决方案:当在时间t1阶段性地增加需求发电电流时,需求发电转矩和需求进气量(节气门开度)也逐步增加。 由于发动机扭矩的变化由于进气系统的响应延迟而延迟,所以基于需要发动机转矩和基本发动机转矩之间的偏差,基于发动机转矩的预测,响应于气缸 - 考虑进气系统的响应延迟而预测的充气量。 同时,计算通过校正点火正时获得的扭矩校正量。 通过将扭矩校正量加到基础发动机扭矩来预测实际的发动机转矩。 将预测的实际发动机转矩与需求车辆驱动转矩之间的差作为驱动发电机的允许发电转矩来计算。 版权所有(C)2007,JPO&INPIT