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    • 1. 发明专利
    • Supercharge-pressure controller
    • 超级压力控制器
    • JPS5954733A
    • 1984-03-29
    • JP16511582
    • 1982-09-24
    • Nippon Soken IncToyota Motor Corp
    • TANAKA TAKESHIOOHASHI MICHIHIROSEKIGUCHI KIYONORIKOTANI AKIRA
    • F02B37/12F02B37/18
    • F02B37/186Y02T10/144
    • PURPOSE:To increase the supercharge-pressure and improve output by increasing the supercharge-pressure at which the waist gate valve in a bypass passage which makes a detour around the turbine of a supercharger begins to open, as the intake temperature rises, and reducing the valve opening area. CONSTITUTION:In an apparatus having a waist gate valve 11 installed in a bypass passage which makes a detour around the turbine 9 of a supercharger 1 which is equipped with a compressor 7 and the turbine 9 coaxially, an actuator 12 for controlling opening and closing of the waist gate valve 11 is equipped with the first and the second diaphragm 14 and 22 in a bottomed cylindrical casing 13. The inside of the casing 13 is partitioned into a low-pressure chamber 25 and a high-pressure chamber 26 by the second diaphragm 22, and the first - the third springs 19, 28, and 29 are installed between the diaphragm 14 and a projecting part 18, between both diaphragms 14 and 22, and between an intermediate projection part 27 and the diaphragm 22, respectively. Each pressure in the housing of the compressor and in an intake pipe 6 is introduced into the respective chambers 25 and 29.
    • 目的:通过增加增压器的增压,提高增压压力,在增压器旁边的旁路通道中,围绕增压器的涡轮机绕行的绕组开口开启,随着进气温度的升高, 阀门开口面积。 构成:在具有安装在旁通路中的腰围闸阀11的装置中,该旁路通路围绕同轴地配备有压缩机7和涡轮9的增压器1的涡轮9绕行绕行,用于控制开闭阀 腰围闸门11在第一和第二隔膜14和22上装有有底的圆柱形壳体13.壳体13的内部通过第二隔膜分隔成低压室25和高压室26 22和第一 - 第三弹簧19,28和29分别安装在隔膜14和突出部18之间,两个隔膜14和22之间,以及中间突起部分27和隔膜22之间。 压缩机壳体和进气管6中的每个压力都被引入各个室25和29中。
    • 2. 发明专利
    • Atmospheric pressure compensated vacuum control valve
    • 大气压力补偿真空控制阀
    • JPS59190461A
    • 1984-10-29
    • JP6341683
    • 1983-04-11
    • Nippon Soken IncToyota Motor Corp
    • SEKIGUCHI KIYONORITANAKA TAKESHIKAWAGOE MICHIOYAMADA MITSUMASA
    • F02D35/00F02M25/07F16K31/06
    • F02D21/08F02M26/57
    • PURPOSE: To reduce the cost of components in a vacuum control valve and as well to make it possible to fabricate the control valve in a technically simple way, by providing a first partitioning valve for communicating between a vacuum source and a control vacumm chamber and as well a second partitioning valve for communicating between the control vacuum chamber and an atmospheric pressure chamber.
      CONSTITUTION: A vacuum pump 20 is used as a vacuum source. A control vacuum port 102 communicates between a control vacuum chamber 400 and an EGR valve body 60. A first partitioning valve 203 is disposed in a second partitioning valve 201. This first partitioning valve 203 communicates with the vacuum source and the control vacuum pressure chamber 400, and the second partitioning valve 201 communicates the control vacuum pressure chamber 400 and an atmospheric pressure chamber 500. A signal vacuum chamber 600 serves as an acutuator for opening and closing the first and second partitioning valves 203, 201. With this arrangement, the cost of components in the atmospheric pressure compensated vacuum control valve may be reduced, and as well, the control valve may be fabricated in a technically simple way.
      COPYRIGHT: (C)1984,JPO&Japio
    • 目的:为了降低真空控制阀中部件的成本,并且以技术上简单的方式可以制造控制阀,通过提供用于在真空源和控制真空室之间连通的第一分隔阀和 以及用于在控制真空室和大气压力室之间连通的第二分隔阀。 构成:真空泵20用作真空源。 控制真空口102在控制真空室400和EGR阀体60之间连通。第一分隔阀203设置在第二分隔阀201中。该第一分隔阀203与真空源和控制真空压力室400连通 并且第二分隔阀201与控制真空压力室400和大气压力室500连通。信号真空室600用作打开和关闭第一和第二分隔阀203,201的通气器。通过这种布置,成本 可以减小大气压补偿真空控制阀中的部件,并且也可以以技术上简单的方式制造控制阀。
    • 3. 发明专利
    • Atmospheric pressure sensor
    • 大气压力传感器
    • JPS5979135A
    • 1984-05-08
    • JP18940282
    • 1982-10-27
    • Nippon Soken IncToyota Motor Corp
    • TANAKA TAKESHISEKIGUCHI KIYONORIOOHASHI MICHIHIROKAWAI HISASHIKAWAGOE MICHIOHISHINUMA OSAMU
    • G01L7/08G01L9/00G01L9/02
    • G01L9/0057
    • PURPOSE:To make the high-degree compensation possible and produce inexpensively an atmospheric pressure detecting sensor, by comparing the absolute pressure of a vacuum source of a vacuum pump with the atmospheric pressure and making a diaphragm and a potentiometer into one body. CONSTITUTION:A negative pressure sensor 2 driven by a negative pressure pump 1 is constituted with a diaphragm 22, a spring 23, a shaft 20, a brush 201, a sliding resistance material 21, the body 274. A hole 278 connected to the atmosphere is opened in a down case 272, and an atmospheric pressure chamber 279 is formed between this hole and the diaphragm 22. One end of the shaft 20 is fixed to a holder 241 of the diaphragm 22, and the brush 201 is fixed to the other end. When the pump 1 is operated to make a diaphragm chamber 220 negative-pressure, the diaphragm 22 is moved upward against the set load of the spring 23, and simultaneously, the contacting point between the brush 201 and the resistance material 21 is moved upward. When the current inputted to a coil 43 of a control valve 4 is increased, the negative pressure is reduced.
    • 目的:通过将真空泵的真空源的绝对压力与大气压进行比较,并将隔膜和电位计制成一体,来实现高度补偿,廉价生产大气压检测传感器。 构成:由负压泵1驱动的负压传感器2由隔膜22,弹簧23,轴20,刷201,滑动阻力材料21,主体274构成。连接到大气的孔278 在下壳体272中打开,并且在该孔和隔膜22之间形成大气压室279.轴20的一端固定到隔膜22的保持器241,并且刷201固定到另一个 结束。 当操作泵1以使隔膜室220成为负压时,隔膜22相对于弹簧23的设定载荷向上移动,同时刷子201和电阻材料21之间的接触点向上移动。 当输入到控制阀4的线圈43的电流增加时,负压降低。
    • 4. 发明专利
    • Altitude compensating device for egr system
    • 用于EGR系统的高精度补偿装置
    • JPS5979060A
    • 1984-05-08
    • JP18940382
    • 1982-10-27
    • Nippon Soken IncToyota Motor Corp
    • TANAKA TAKESHISEKIGUCHI KIYONORIOOHASHI MICHIHIROKAWAI HISASHIKAWAGOE MICHIOHISHINUMA OSAMU
    • F02M25/07
    • F02M26/57
    • PURPOSE:To effect the altitude compensation of the EGR device with a low cost by utilizing a fact that the absolute pressure of the vacuum source of a vacuum pump is made smaller as compared to the variation of atmospheric pressure. CONSTITUTION:A pressure actuator 2 is integrated with an EGR valve 3 while a pressure chamber 20 is constituted by a case 23 and a diaphragm chamber 21. The pressure port 26 of the case 23 is communicated with the suction port 11 of the vacuum pump 1. The EGR valve 3 shuts up an EGR path 8 by the energizing force of springs 22, 23 when the pressures of the pressure chamber 20 and a vacuum chamber 30 are same as the atmospheric pressure and, further, shuts the path 8 when the vacuum of the vacuum chamber 30 is smaller than a value corresponding to the energizing force of the spring 32 even if the pressure of the pressure chamber 20 becomes the same as the suction pressure of the vacuum pump. In case the suction pressure of the vacuum pump is utilized, little leakage from sealing positions may be allowed, therefore, the diaphragm type pressure actuator may be obtained by an inexpensive material such as rubber or the like.
    • 目的:通过利用真空泵的真空源的绝对压力与大气压力的变化相比较小的事实,以低成本实现EGR装置的高度补偿。 构成:压力致动器2与EGR阀3一体化,而压力室20由壳体23和隔膜室21构成。壳体23的压力端口26与真空泵1的吸入口11连通 当压力室20和真空室30的压力与大气压力相同时,EGR阀3通过弹簧22,23的激励力而关闭EGR通道8,并且当真空 即使在压力室20的压力与真空泵的吸入压力相同的情况下,真空室30的压力小于与弹簧32的通电力相对应的值。 在利用真空泵的吸入压力的情况下,可以允许从密封位置泄漏很少,因此膜片式压力致动器可以通过诸如橡胶等廉价的材料获得。
    • 5. 发明专利
    • 溶着検査システム
    • 焊接检验系统
    • JP2015035708A
    • 2015-02-19
    • JP2013165392
    • 2013-08-08
    • 株式会社日本自動車部品総合研究所Nippon Soken Inc株式会社デンソーDenso Corpアンデン株式会社Anden
    • TANAKA TAKESHIITO MASAYA
    • H03K17/00B60K6/22H02M3/28H02M7/48
    • 【課題】2つのスイッチについて、溶着の検査を短時間で行うことができる溶着検査システムを提供する。【解決手段】溶着検査システム1は、交流電流発生部4と、交流電流検出部5と、溶着判断部6と、導電部材7とを備える。正側スイッチ2aが溶着したときには、交流電流Iは、正側スイッチ2aを含む第1ループを流れる。また、負側スイッチ2bが溶着したときには、交流電流Iは、負側スイッチ2bを含む第2ループを流れる。溶着判断部6は、2個のスイッチ2a,2bが両方ともオフ状態になるよう制御された状態で、交流電流検出部5によって交流電流Iが検出されたときに、2つのスイッチ2a,2bのうち少なくとも一方が溶着していると判断する。【選択図】図1
    • 要解决的问题:提供能够在短时间内对两个开关进行焊接检查的焊接检查系统。解决方案:焊接检查系统1包括交流电流产生部分4,交流电流检测部分5,焊接确定部分 当正侧开关2a被焊接时,交流电流I流动包括正侧开关2a的第一回路。 当负侧开关2b被焊接时,交流电流I流动包括负侧开关2b的第二回路。 焊接判定部6在进行使两个开关2a,2b处于断开状态的控制的条件下由交流电流检测部5检测到交流电流I的情况下,判断为至少一个 两个开关2a,2b被焊接。
    • 6. 发明专利
    • ソレノイド装置
    • 电磁铁设备
    • JP2015035320A
    • 2015-02-19
    • JP2013165395
    • 2013-08-08
    • 株式会社日本自動車部品総合研究所Nippon Soken Inc株式会社デンソーDenso Corpアンデン株式会社Anden
    • KONDO KATSUHIKOTANAKA TAKESHIHORIGUCHI MASAKATSUTANAKA TOMOAKIITO TAKASHI
    • H01H50/16H01F7/14H01F7/16H01H50/36H01H51/06
    • 【課題】部品点数の低減、小型化、及び消費電力を低減することができるソレノイド装置を提供すること。【解決手段】ソレノイド装置1は、第1電磁コイル21及び第2電磁コイル22と、固定コア3と、第1プランジャ41と、第2プランジャ42と、第3プランジャ43と、を備える。固定コア3は、互いの連結部から反対側に延びる第1中央コア31及び第2中央コア32と、第1中央コア31と第2中央コア32との連結部から互いに異なる方向へ延びる第3中央コア33及び第4中央コア34と、第3中央コア33及び第4中央コア34のそれぞれの外側端部331、341と接続されると共に、第1中央コア31及び第2中央コア32のそれぞれの外側端部311、321との間にそれぞれ第1間隙部G1及び第2間隙部G2を介在させた外周コア35とからなる。【選択図】図1
    • 要解决的问题:提供一种能够减少部件数量,尺寸和功率消耗的螺线管装置。解决方案:螺线管装置1包括第一电磁线圈21,第二电磁线圈22,固定芯3,第一电磁线圈 柱塞41,第二柱塞42和第三柱塞43.固定芯包括:第一中心芯31和第二中心芯32,其分别从相互耦合部分延伸到相对侧; 第三中心芯33和第四中心芯34,其在相互不同的方向上从第一中心芯31和第二中心芯32之间的联接部延伸; 以及与第三中心芯33和第四中心芯34的各个外端部331,341连接并分别形成在第一中心芯31和第二中心芯32的各个外端部311,321之间的外周芯35 通过第一间隙部分G1和第二间隙部分G2。
    • 10. 发明专利
    • Rotation detector, and rotation detecting system
    • 旋转检测器和旋转检测系统
    • JP2011200108A
    • 2011-10-06
    • JP2011037229
    • 2011-02-23
    • Denso CorpNippon Soken Inc株式会社デンソー株式会社日本自動車部品総合研究所
    • TANAKA TAKESHIFUKAGAWA YASUHIROTOGE MASARU
    • H02P7/29G01D5/245G01P3/481
    • H02K11/001G01P3/48H02K11/20H02P7/0094
    • PROBLEM TO BE SOLVED: To accurately detect the rotational state of a DC motor, without preparing a sensor, such as an encoder.SOLUTION: A motor 2 has a configuration in which a capacitor C1 is connected, in parallel with a first phase coil L1 out of the first phase coil L1, a second phase coil L2 and a third phase coil L3. The configuration alters the impedance of the motor circuit in two steps at each 180 degree rotation of a rotor. A control section 6 drives the motor 2 by using the PWM control. In other words, a current flowing the motor 2 pulsates according to ON-OFF switching of a drive switch MOS by the PWM control. The PWM control results in that the motor current has AC components. Additionally, the amplitudes of the AC components change according to the change of the impedance of the motor circuit following the rotation of the rotor. Here, the control section 6 detects the rotational angle and the rotational speed of the motor 2, based on the amplitude change of the AC components.
    • 要解决的问题:为了准确地检测直流电动机的旋转状态,而不需要准备诸如编码器的传感器。解决方案:电动机2具有其中电容器C1与第一相线圈L1并联的结构 在第一相线圈L1,第二相线圈L2和第三相线圈L3之外。 该配置在转子的每180度旋转时分两步改变电机电路的阻抗。 控制部6通过使用PWM控制来驱动电动机2。 换句话说,流过电动机2的电流根据PWM控制根据驱动开关MOS的导通截止开关而脉动。 PWM控制导致电动机电流具有交流分量。 此外,AC分量的振幅根据转子旋转后的电动机电路的阻抗的变化而变化。 这里,控制部6基于交流分量的振幅变化来检测电动机2的旋转角度和转速。