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    • 1. 发明专利
    • Waste heat controlling device for engine
    • 用于发动机的废热控制装置
    • JP2011226443A
    • 2011-11-10
    • JP2010099127
    • 2010-04-22
    • 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
    • TAKEISHI HIROAKIHARA MITSUOSENDA TAKASHIKONO TAKANAGAIIZUKA MOTOMASA
    • F01P3/20F02G5/00
    • Y02T10/166
    • PROBLEM TO BE SOLVED: To minimize inconveniences such as a decline in engine operating efficiency associated with the execution of waste heat control while executing waste heat control in response to the demand for using heat.SOLUTION: ECU 40 controls the waste heat quantity of an engine based on the request for using heat of the engine cooling water. More specifically, ECU 40 is provided with a means for adjusting the aperture of TCV 24 as an air current adjusting means for adjusting the strength of the air current inside a cylinder of the engine 10 and, in case the request for using heat of the engine cooling water is detected, controls the waste heat quantity of the engine by adjusting the strength of the air current by the air current adjusting means based on the request for using heat. At that time the strength of the air current is made larger as the heat quantity requested based on the request for using heat of the engine cooling water becomes larger.
    • 要解决的问题:尽可能减少与执行废热控制相关联的发动机运行效率的下降的不便之处,同时根据使用热量的需要执行废热控制。 解决方案:ECU40根据发动机冷却水的使用热量的要求来控制发动机的废热量。 更具体地,ECU40设置有用于调整TCV 24的孔径作为气流调节装置的装置,用于调节发动机10的气缸内的气流的强度,并且在使用发动机的热量的请求的情况下 检测出冷却水,根据使用热量的要求,通过调节气流调节机构的气流强度来控制发动机的废热量。 此时,由于根据发动机冷却水的热量的要求而要求的热量变大,气流的强度变大。 版权所有(C)2012,JPO&INPIT
    • 4. 发明专利
    • Control device for internal combustion engine, and internal combustion engine
    • 内燃机控制装置和内燃机
    • JP2011202644A
    • 2011-10-13
    • JP2010073316
    • 2010-03-26
    • 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
    • KONO TAKANAGAIIZUKA MOTOMASASENDA TAKASHITAKEISHI HIROAKI
    • F02D17/02F01N3/20F01N3/24F02D13/02
    • PROBLEM TO BE SOLVED: To execute waste heat control in response to a heat utilization demand during cylinder cut-off control.SOLUTION: An engine 10 includes a cylinder block 11 having a plurality of cylinders 12. At least two of the cylinders are connected to each other via a cylinder communication passage 19, and have exhaust valves 29 as opening/closing means provided in the cylinder communication passage 19. During executing cylinder cut-off control to halt the combustion in part of the cylinders 12, an ECU 50 executes exhaust gas supply control for supplying combustion cylinder exhaust gas from combustion cylinders into the halting cylinders through the cylinder communication passage 19 with the opening operation of the opening/closing means. In the exhaust gas supply control, the ECU 50 detects that there is a heat utilization demand for utilizing the waste heat of the engine 10. When detecting that there is the heat utilization demand, the ECU 50 executes the exhaust gas supply control in accordance with the heat utilization demand.
    • 要解决的问题:在气缸切断控制期间响应于热利用需求执行废热控制。解决方案:发动机10包括具有多个气缸12的气缸体11.至少两个气缸连接到 彼此通过气缸连通通道19,并且具有设置在气缸连通通道19中的打开/关闭装置的排气门29.在执行气缸切断控制以停止气缸12的一部分燃烧时,ECU 50执行排气 气体供给控制,用于通过开闭装置的打开操作,通过气缸连通通道19将燃烧气缸排气从燃烧气缸供给到停止气缸中。 在排气供给控制中,ECU50检测出利用发动机10的废热的热利用要求。当检测到有热量需求时,ECU50根据 热利用需求。
    • 5. 发明专利
    • Fluid control valve
    • 流体控制阀
    • JP2014109326A
    • 2014-06-12
    • JP2012264234
    • 2012-12-03
    • Denso Corp株式会社デンソー
    • OIWA HIDETOSHISENDA TAKASHI
    • F16K27/02B60K15/035F16K47/02
    • PROBLEM TO BE SOLVED: To provide a fluid control valve which can reduce a pressure loss of a fluid.SOLUTION: A first housing 20 and a second housing 30 have a fluid chamber 100, a flow-in port 23 through which the fluid flowing into the fluid chamber 100 passes, and a flow-out port 24 through which the fluid flowing out of the fluid chamber 100 passes. A first cylinder part 50 is arranged so that one end thereof is connected to the flow-in port 23. A second cylinder part 60 is arranged in the fluid chamber 100 so that one end thereof is connected to the flow-out port 24. A first valve part 70 is arranged so as to open and close an end opening of the other end of the second cylinder part 60. The first cylinder part 50 and the second cylinder part 60 are arranged so that their axes (Ax1, Ax2) do not intersect each other and are not in parallel with each other.
    • 要解决的问题:提供一种流体控制阀,其可以减少流体的压力损失。解决方案:第一壳体20和第二壳体30具有流体室100,流入口23,流体流入 流体室100通过,流出口24流出流体室100流出的流出口24。 第一气缸部分50布置成使得其一端连接到流入口23.第二气缸部分60布置在流体室100中,使得其一端连接到流出口24。 第一阀部70被配置为打开和关闭第二气缸部60的另一端的端部开口。第一气缸部50和第二气缸部60被配置成使得它们的轴线(Ax1,Ax2)不 彼此相交并且彼此不平行。
    • 6. 发明专利
    • Vapor fuel treatment apparatus
    • 蒸汽燃料处理设备
    • JP2013221452A
    • 2013-10-28
    • JP2012093738
    • 2012-04-17
    • Denso Corp株式会社デンソーHamanako Denso Co Ltd浜名湖電装株式会社
    • SENDA TAKASHIINOUE MASAOMIOIWA HIDETOSHIINOGUCHI TETSUNORISHIRAI KOSUKE
    • F02M25/08
    • F02M25/0836F02D41/004F02D2041/2027
    • PROBLEM TO BE SOLVED: To provide a vapor fuel treatment apparatus in which purging of a large flow rate of a vapor fuel compatible with suppressing of pressure pulsation with drive of valve members opening/closing flow passages in which the vapor fuel flows.SOLUTION: An ECU 10 calculates a target purge flow rate of a fluid including a vapor fuel to be introduced to an engine 20. The ECU 10 calculates a total maximum flow rate that is a total of a flow rate of the fluid flowing through a first passage 64 in the case where a first valve member 71 is opened most and a flow rate of the fluid flowing through a second passage 65 in the case where a second valve member 81 is opened most. The ECU 10 performs PWM control on a first electromagnetism drive valve 70 and a second electromagnetism drive valve 80 in such a manner that a flow rate of a sum of the flow rate of the fluid flowing through the first passage 64 and the flow rate of the fluid flowing through the second passage 65 is matched with the calculated target purge flow rate. When the calculated target purge flow rate is less than the calculated total maximum flow rate, the ECU controls to make falling timing of a first driving command signal different from falling timing of a second driving command signal.
    • 要解决的问题:提供一种蒸汽燃料处理装置,其中通过驱动蒸汽燃料流动的阀构件打开/关闭流动通道,消除与抑制压力脉动相适应的大量蒸气燃料的流量。解决方案: ECU10计算包括要引入发动机20的蒸汽燃料的流体的目标吹扫流量.ECM 10计算总流量,该总最大流量是流过第一通道64的流体的流量的总和 在第二阀构件81打开最多的情况下,第一阀构件71最大打开的情况和流过第二通道65的流体的流量。 ECU10对第一电磁驱动阀70和第二电磁驱动阀80进行PWM控制,使得流过第一通道64的流体的流量与流过第一通道64的流量之和的流量 流过第二通道65的流体与计算出的目标吹扫流量相匹配。 当计算出的目标吹扫流量小于计算出的总最大流量时,ECU控制使第一驱动指令信号的下降定时与第二驱动指令信号的下降定时不同。
    • 7. 发明专利
    • Device for controlling waste heat of engine
    • 用于控制发动机废热的装置
    • JP2011017335A
    • 2011-01-27
    • JP2010113326
    • 2010-05-17
    • Denso Corp株式会社デンソー
    • SENDA TAKASHIIIDA HISASHIHARA MITSUONAKANISHI DAISUKETAKEISHI HIROAKI
    • F02D45/00F01N3/20F01N3/24F02D13/02F02D41/04F02D43/00F02P5/15
    • Y02T10/166Y02T10/18Y02T10/46
    • PROBLEM TO BE SOLVED: To execute a waste heat control in compliance with a heat utilization request, and to reduce shock when switching a control according to a change of requested heat amount.SOLUTION: In an ECU 40, a plurality of control modes for making each of heat efficiency characteristics of the engine different are set. When the ECU 40 switches the control mode to increase or decrease the waste heat amount of the engine based on the heat utilization request, the ECU 40 executes the switching of the control mode by delaying the switching in relation to a generation timing or an elimination timing of the heat utilization request. Especially, the ECU 40 executes the switching of the control mode in an engine driving region where the heat efficiency characteristics become the same or a change of the heat efficiency characteristic is not nearly produced before and after the switching of the control mode according to the heat efficiency characteristic.
    • 要解决的问题:根据热利用要求执行废热控制,并且根据所要求的热量的变化切换控制时减少冲击。解决方案:在ECU 40中,用于制造多个控制模式 各发动机的热效率特性不同。 当ECU40根据热利用请求切换控制模式以增加或减少发动机的余热量时,ECU40通过延迟与发电定时或消除定时相关的切换来执行控制模式的切换 的热利用请求。 特别地,ECU40执行在热效率特性相同的发动机驱动区域中的控制模式的切换,或者根据热量切换控制模式之前和之后几乎不产生热效率特性的变化 效率特性。
    • 8. 发明专利
    • Starter control device
    • 起动器控制装置
    • JP2010270674A
    • 2010-12-02
    • JP2009123207
    • 2009-05-21
    • Denso Corp株式会社デンソー
    • OKUMOTO KAZUNARIKATO AKIRASENDA TAKASHI
    • F02N11/08F02N15/00
    • F02N11/0855F02N11/087
    • PROBLEM TO BE SOLVED: To provide a starter control device with improved control property with respect to the motor switching means in configuration with a movement switching means and a motor switching means provided independently.
      SOLUTION: The device is applied for a starter 10 of an engine including a solenoid 14 (movement actuator) for moving a pinion gear 13 from an uncoupled position to a coupled position, and a starter motor 11 for rotation drive of the pinion gear 13. The device includes an (A) drive relay 31 (movement switching means) for power supply on-off switching to the solenoid 14, and motor switching means 12, 32 for power supply on-off switching to the starter motor 11 independently. The motor switching means 31, 32 are provided in a two-stage configuration including a relay switch 12 (first relay) for power supply on-off switching to the starter motor 11 and a B drive relay 32 (second relay) for controlling the operation of the relay switch 12.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种启动器控制装置,其具有相对于具有独立设置的移动切换装置和电机切换装置的电动机切换装置的改进的控制特性。 解决方案:该装置用于包括用于将小齿轮13从非耦合位置移动到联接位置的螺线管14(运动致动器)的发动机起动器10,以及用于小齿轮的旋转驱动的起动电动机11 该装置包括用于对螺线管14进行电源开关切换的(A)驱动继电器31(移动切换装置),以及用于独立地切换到起动马达11的电源开关装置12,32 。 电动机切换装置31,32设置为包括用于向起动电动机11进行电源开关切换的继电器开关12(第一继电器)和用于控制运行的B驱动继电器32(第二继电器)的两级配置 的继电器开关12.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/启动控制装置
    • JP2010236552A
    • 2010-10-21
    • JP2010095371
    • 2010-04-16
    • Denso Corp株式会社デンソー
    • OKUMOTO KAZUNARIKATO AKIRASENDA TAKASHIMURATA MITSUHIRONIIMI MASAMIHARUNO KIYOKAZU
    • F02N11/08F02D29/02F02N15/00
    • F02N11/0844
    • 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 period due to the automatic stop of the engine.
      SOLUTION: When a restart is requested for an engine when an engine rotational speed is in a predetermined rotational speed range during an engine rotational speed falling period in which the engine rotational speed falls due to the automatic stop of the engine, the rotational speed of a ring gear is higher than that of a pinion, and a difference in rotational speed between the ring gear and the pinion is 250 rpm or less. Since, when the pinion is meshed with the ring gear by an actuator, after running idle, a one-way clutch is locked due to a reduction in the rotational speed of the ring gear, and a power is transmitted from a motor to the pinion, the pinion is rotated by the motor, and the engine is cranked by the starter for restarting the engine.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:当在发动机转速周期期间由于发动机的自动停止而要求重起时,根据发动机的转速来对发动机执行适当的重启控制。 解决方案:当发动机转速在发动机转速由于发动机的自动停止而下降的发动机转速下降期间内在发动机转速处于预定转速范围内时要求发动机重起动时,旋转 齿圈的速度高于小齿轮的速度,并且齿圈与小齿轮之间的转速差为250rpm以下。 由于当小齿轮通过致动器与齿圈啮合时,在怠速运转之后,单向离合器由于齿圈的转速降低而被锁定,并且动力从马达传递到小齿轮 小齿轮由电动机旋转,发动机由起动器起动以重新启动发动机。 版权所有(C)2011,JPO&INPIT