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    • 1. 发明专利
    • Control device for engine
    • 发动机控制装置
    • JP2010249091A
    • 2010-11-04
    • JP2009101907
    • 2009-04-20
    • Nissan Motor Co Ltd日産自動車株式会社
    • SUZUKI KENJIIGUCHI TOYOKI
    • F02D41/04F02D13/02F02D45/00
    • Y02T10/18
    • PROBLEM TO BE SOLVED: To enhance control accuracy of intake pressure during both of a normal time and a transition time when controlling a throttle valve opening based on a target intake pressure and an actual intake pressure so that a prescribed target intake pressure can be obtained, in an engine including a variable valve mechanism capable of continuously changing a lift amount and a working angle of an intake valve, and a throttle valve provided in an intake passage upstream of the intake valve and capable of adjusting the flow rate of intake air. SOLUTION: A target throttle valve opening is calculated based on an intake pressure sensor value detected by an intake pressure sensor at a normal time and based on an intake pressure estimation value calculated by an intake-pressure-estimation-value calculating means during a transition time so that the target intake pressure can be obtained. The throttle valve opening is controlled so that the target throttle valve opening can be obtained. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:为了在基于目标进气压力和实际进气压力控制节气门开度的正常时间和过渡时间期间提高进气压力的控制精度,使得规定的目标进气压力可以 可以在包括能够连续改变进气门的升程量和工作角度的可变气门机构的发动机中获得,以及设置在进气通道上游的进气通道的节流阀,并且能够调节进气口的流量 空气。 解决方案:基于在正常时由进气压力传感器检测到的进气压力传感器值,并基于由进气压力估计值计算装置计算的进气压力估计值,计算目标节气门开度 过渡时间,从而可以获得目标进气压力。 控制节气门开度使得可以获得目标节气门开度。 版权所有(C)2011,JPO&INPIT
    • 3. 发明专利
    • Vehicle body side structure
    • 车身身体结构
    • JP2008189296A
    • 2008-08-21
    • JP2007323275
    • 2007-12-14
    • Nissan Motor Co Ltd日産自動車株式会社
    • TAKAMATSU ATSUSHISAEKI HIDEJIMORIMOTO TAKASHIMAEDA TOMOICHIGENNAI SEIOIKI DAISUKESUZUKI KENJITANAKA MASANAOEBINA YOSHINORI
    • B62D25/04B60J5/04B62D25/20
    • PROBLEM TO BE SOLVED: To sufficiently decrease the moving velocity of a vehicle relative to an occupant while inhibiting increase of the vehicle weight. SOLUTION: A curved part comprising a lower inclined part 21b and an upper inclined part 21c is arranged in the lower part of a pillar inner 21 of a center pillar 5, and a lower end part 21a of it is connected to an upper part 25a of a sill inner 25 of a side sill 9 and a flange 17a of a cross member 17. When shock is given from side in a side collision and the like of a vehicle, after a pillar outer 19 is broken into upper and lower parts originating in a through-hole 19d which becomes a brittle part, a curved part of the pillar inner 21 elongates and generates tension, thereby reduces the moving velocity of the center pillar 5 relative to an occupant M in a vehicle room 27. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:为了在抑制车辆重量增加的同时充分降低车辆相对于乘员的移动速度。 解决方案:包括下倾斜部分21b和上倾斜部分21c的弯曲部分布置在中柱5的柱内部21的下部,并且其下端部分21a连接到上部 下纵梁9的门槛内部25的部分25a和横梁17的凸缘17a。当从侧面碰撞等的侧面给出冲击时,在柱外部19被破碎成上下之后 起始于成为脆性部的通孔19d的部件,柱内部21的弯曲部分伸长并产生张力,从而降低了中柱5相对于车室27中的乘员M的移动速度。

      版权所有(C)2008,JPO&INPIT

    • 5. 发明专利
    • Intake valve drive control device for internal combustion engine
    • 用于内燃机的阀门驱动控制装置
    • JP2005155431A
    • 2005-06-16
    • JP2003394838
    • 2003-11-26
    • Nissan Motor Co Ltd日産自動車株式会社
    • KAGAYA MASARUSUZUKI KENJI
    • F02D13/02
    • Y02T10/18
    • PROBLEM TO BE SOLVED: To solve the problem that control accuracy of the amount of suction air may be deteriorated because the lift curves are varied according to the engine speed in a lift operation angle variable mechanism capable of changing the valve lift amount and the operation angle of the suction air valve continuously and at the same time.
      SOLUTION: The operation angle target value of the suction air valve is calculated according to a target suction air amount calculated based on required torque (S11-S13). Upon calculating an operation angle command value, the operation target value is corrected according to the engine speed (S14). The operation angle command value is outputted to an actuator, and the lift operation angle variable mechanism is controlled (S15).
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 解决问题:为了解决由于提升曲线根据能够改变气门升程量的升程操作角可变机构中的发动机转速而变化的吸入空气量的控制精度可能劣化的问题,以及 连续和同时吸入空气阀的操作角度。 解决方案:根据基于所需扭矩计算的目标吸入空气量来计算吸气阀的操作角目标值(S11-S13)。 在计算操作角度指令值时,根据发动机转速校正操作目标​​值(S14)。 操作角度指令值被输出到致动器,并且控制提升操作角可变机构(S15)。 版权所有(C)2005,JPO&NCIPI
    • 6. 发明专利
    • Control device for internal combustion engine
    • 内燃机控制装置
    • JP2014092146A
    • 2014-05-19
    • JP2012244992
    • 2012-11-07
    • Nissan Motor Co Ltd日産自動車株式会社
    • SUZUKI KENJIARAI KATSUHIROYOSHINO TAKAHIRO
    • F02D13/02F02D9/02F02D45/00
    • Y02T10/18
    • PROBLEM TO BE SOLVED: To prevent an operating performance of an internal combustion engine from being deteriorated at a transient time.SOLUTION: A variable valve timing mechanism 25a and a throttle valve 15 are controlled in such a way that a timing in which an intake negative pressure at a downstream side of the throttle valve 15 starts to change due to a variation of degree of opening of the throttle valve 15 and a timing in which a valve timing of an intake valve 18 starts to change are synchronized at a transient time in which a desired torque changes, a desired opening degree of the throttle valve 15 is amended to increase or decrease in response to the state of transient. That is, at the time of acceleration in which the desired torque is increased, it is corrected in such a way that a degree of opening of the throttle valve 15 becomes larger as compared with that of normal state and an increased amount of the intake negative pressure is increased. In addition, at the time of deceleration in which the desired torque is decreased, it is corrected such that a degree of opening of the throttle valve 15 becomes low in respect to the desired torque as compared with that of the normal state and a reduction amount of the intake negative pressure is increased.
    • 要解决的问题:为了防止内燃机的运转性能在瞬时劣化。解决方案:可变气门正时机构25a和节流阀15被控制成使得进气负值 在节流阀15的下游侧的压力由于节气门15的开度的变化而开始变化,并且进气门18的气门正时开始变化的时刻在其瞬时时间同步, 期望的扭矩改变,节流阀15的期望开度被修正以响应于瞬态的状态而增加或减少。 也就是说,在期望转矩增加的加速时,以与正常状态相比节流阀15的开度变大,进气负值增加的方式进行校正 压力增加。 此外,在所希望的转矩减小的减速时,与通常状态相比,节气门15的开度相对于期望转矩变低,并且减小量 的进气负压增加。
    • 7. 发明专利
    • Flash-off apparatus and painting method
    • 闪光装置和绘画方法
    • JP2009279511A
    • 2009-12-03
    • JP2008133717
    • 2008-05-22
    • Nissan Motor Co Ltd日産自動車株式会社
    • KABUTAN TOSHIOKISHIMA KATSUMIFUJIKAWA YOSUKESUZUKI KENJI
    • B05C9/14B05D1/36B05D3/02F26B9/00F26B21/00F26B25/00
    • PROBLEM TO BE SOLVED: To provide a flash-off apparatus which can temporarily and uniformly dry each part of an object to be coated having a complicated shape. SOLUTION: An upper hot-air blowout duct 7 for blowing out hot air toward a conveyance path 5 of the object to be coated W inside a furnace 6 is divided into a plurality of hot-air blowout zones A1-A7 in a longitudinal direction of the conveyance path 5. A first hot-air blowout mouth 19 and a second hot-air blowout mouth 20 different mutually in size of a hot-air blowout pattern are provided in each of the respective hot-air blowout zones A1-A7, an air supply controller (not shown) selects a hot-air blowout mouth for blowing out hot air from both hot-air blowout mouths 19, 20 for each of hot-air blowout zones A1-A7 to control the size of the hot-air blowout pattern. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种可以暂时且均匀地干燥具有复杂形状的待涂覆物体的每个部分的闪光装置。 解决方案:用于向炉6内的待涂覆物体W的输送路径5吹出热空气的上部热空气吹出管7被分成多个热空气吹出区域A1-A7 输送路径5的长度方向设置有各自的热风吹出区域A1-1中设置有与热风吹出图案大小不同的第一热风吹出口19和第二热风吹出口20, A7,空气供给控制器(未图示)选择热风吹出口,用于从热空气吹出区域A1-A7的热空气吹出口19,20吹出热空气,以控制热风口 - 井喷模式。 版权所有(C)2010,JPO&INPIT
    • 8. 发明专利
    • Device and method of learning variation among banks of internal combustion engine
    • 内燃机发电机组学习变化的设备与方法
    • JP2009203829A
    • 2009-09-10
    • JP2008044868
    • 2008-02-26
    • Nissan Motor Co Ltd日産自動車株式会社
    • TABATA MUNEHIROSUZUKI KENJI
    • F02D13/02F02D9/02F02D43/00
    • Y02T10/18
    • PROBLEM TO BE SOLVED: To learn variation among banks of variable valve gears varying valve operation angles of intake valves.
      SOLUTION: The device for learning the variation among the banks has airflow meters 7A, 7B, throttle valves 8A, 8B and intake collectors 3A, 3B in every bank and can be switched between one-system air intake and two-system air intake through communication and shutoff of the intake collectors by a variable intake valve 10. The intake valves are set at a large operation angle and fuel system variation among the banks is learned through output of air-fuel ratio sensors 14A, 14B of each bank in a state of the one-system air intake. The two-system air intake is then selected and variation of the airflow meters between the banks is learned through the air-fuel ratio sensor output of each bank. The intake valves are then set at a small operation angle, an intake air amount detected by the airflow meters of each bank is corrected by the learned values, and variation of the variable valve gears among the banks is learned from a difference of the intake air amount after the correction.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:学习变量阀门变化,改变进气门的阀门操作角度。 解决方案:用于学习各组间变化的装置具有气流计7A,7B,节流阀8A,8B和每个组中的进气收集器3A,3B,并且可以在单系统进气口和双系统空气之间切换 通过可变进气门10进气通过进气收集器进行进气。进气门被设定在大的运行角度,并且通过每个排的空燃比传感器14A,14B的输出来获知各组之间的燃料系统变化 单系统进气状态。 然后选择双系统进气口,并通过每个库的空燃比传感器输出来学习各组之间的气流计的变化。 然后将进气阀设定在小的操作角度,通过所学习的值来校正由每个排的气流计检测到的进气量,并且从吸入空气的差异中获知各组之间的可变气门齿轮的变化 纠正后的金额。 版权所有(C)2009,JPO&INPIT
    • 9. 发明专利
    • Pillar of automobile and its manufacturing method
    • 汽车支柱及其制造方法
    • JP2007062657A
    • 2007-03-15
    • JP2005253730
    • 2005-09-01
    • Nissan Motor Co Ltd日産自動車株式会社
    • SUZUKI KENJISATO MASARU
    • B62D25/04
    • PROBLEM TO BE SOLVED: To provide a pillar of an automobile having higher rigidity while securing a visual field from a driver's seat of the automobile. SOLUTION: This pillar 1 of the automobile is formed in a closed cross-sectional structure out of an indoor side inner panel 2 and an outdoor side outer panel 3, and is formed by arranging a reinforced panel 4 inside, and is characterized in that the inner panel 2 is composed of a super-plastic metallic material of forming an unlevel part 10 continuing in the longitudinal direction in the unlevel shape on a cross-sectional shape orthogonal to the longitudinal direction between flange parts 2a joined to the outer panel 3. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供具有较高刚度的汽车的支柱,同时确保来自汽车驾驶员座椅的视场。 解决方案:汽车的立柱1由室内侧面板2和室外侧外板3形成为封闭的截面结构,并且通过将加强面板4配置在内部而形成,其特征在于, 其特征在于,所述内板2由超塑性金属材料构成,所述超塑性金属材料以与所述外板接合的凸缘部2a之间的与所述纵向正交的横截面形状在所述纵向方向上以不平坦的形状连续地形成 3.版权所有(C)2007,JPO&INPIT
    • 10. 发明专利
    • Pillar for automobile
    • 汽车支柱
    • JP2007038813A
    • 2007-02-15
    • JP2005224474
    • 2005-08-02
    • Nissan Motor Co Ltd日産自動車株式会社
    • SUZUKI KENJI
    • B62D25/04B21D53/88B60R13/02
    • PROBLEM TO BE SOLVED: To provide a pillar for an automobile improved in rigidity and reduced in a cross section vertical to the longitudinal direction of the pillar to reduce weight without increasing the cross section of the pillar vertical to the longitudinal direction of the pillar.
      SOLUTION: A three-dimensional pillar 10 for an automobile is structured to have a pillar inner 20 formed of a superplastic metal material and formed with a continuous recessed part 21 in the longitudinal direction in a cabin, a cover 40 for a cabin having at least one of a drain 60, a harness 70 and an antenna wire 80 and engaged with the pillar inner 2 in the recessed part 21, and an engaging member 50 engaged with the pillar inner 20 on the side of the pillar inner 20 opposite side thereof engaged with the cover 40 for the cabin and having the drain 60, the harness 70 and the antenna wire 80 except one provided on the cover 40 for the cabin.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:为了提供一种改进刚性的柱状物,并且在垂直于立柱的纵向方向上减小垂直于柱的纵向方向的截面减小重量,而不增加立柱垂直于纵向方向的柱的横截面 支柱。 解决方案:一种用于汽车的三维支柱10被构造成具有由超塑性金属材料形成的支柱内部20,并且在机舱中在纵向方向上形成有连续的凹部21,用于舱室的盖40 具有漏斗60,线束70和天线线80中的至少一个,并且与凹部21中的柱内部2接合;以及接合构件50,其与柱内部20在支柱内部20的相对侧相对 其与用于机舱的盖40接合,并且具有排水管60,线束70和天线线80,除了设置在机舱的盖40上的一个。 版权所有(C)2007,JPO&INPIT