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    • 1. 发明专利
    • Fuel cell system, and method of sealing oxidant electrode thereof
    • 燃料电池系统及其氧化电极密封方法
    • JP2009187701A
    • 2009-08-20
    • JP2008023935
    • 2008-02-04
    • Nissan Motor Co Ltd日産自動車株式会社
    • USUDA MASAHIROAOYANAGI TAKESHIYAMAMOTO NAOKISHINOZAKI AKIO
    • H01M8/04H01M8/00H01M8/10
    • Y02E60/521
    • PROBLEM TO BE SOLVED: To provide a structure of airtight sealing of a cathode of the fuel cell body while suppressing increase of the number of parts and increase of a parts mounting volume.
      SOLUTION: A water permeation type humidifier 11 carries out humidification by moving moisture in exhaust air exhausted from an exhaust air outlet 3 of the fuel cell main body 1 to air to be supplied to an air inlet 5. A first open-close valve 47 is opened and closed between an air exhaust port 37 of the water permeation type humidifier 11 and the air inlet 5 of the fuel cell main body 1. A second open-close valve 49 is opened and closed between the exhaust air exit 3 of the fuel cell main body 1 and an exhaust air supply port 31 of the water permeation type humidifier 11. The first open-close valve 47 and the second open-close valve 49 are fixed to a coaxial driving shaft 43. By means that one driving motor 45 rotates the driving shaft 43, the first open-close valve 47 and the second open-close valve 49 are opened and closed simultaneously.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:为了提供燃料电池体的阴极的气密密封结构,同时抑制部件数量的增加和部件安装量的增加。 解决方案:透水式加湿器11通过将从燃料电池主体1的排气出口3排出的废气中的水分移动到供给空气入口5的空气中,进行加湿。第一开闭 阀47在透水式加湿器11的排气口37和燃料电池主体1的空气入口5之间打开和关闭。第二开闭阀49在第一开关阀49的排气出口3之间打开和关闭 燃料电池主体1和透水式加湿器11的排气供给口31.第一开关阀47和第二开关阀49固定在同轴驱动轴43上。通过一个驱动 马达45使驱动轴43旋转,第一开闭阀47和第二开关阀49同时打开和关闭。 版权所有(C)2009,JPO&INPIT
    • 2. 发明专利
    • Silencer for fuel cell and fuel cell system using the same
    • 使用该燃料电池和燃料电池系统的保护膜
    • JP2009289581A
    • 2009-12-10
    • JP2008140769
    • 2008-05-29
    • Nissan Motor Co Ltd日産自動車株式会社
    • AOYANAGI TAKESHI
    • H01M8/04H01M8/06
    • Y02E60/50
    • PROBLEM TO BE SOLVED: To discharge water in a pool at the bottom of a silencer under the condition of maintaining a silencing capability.
      SOLUTION: The silencer 10 has a tubular outer shell 14, an upperstream-side endplate 15 and a lowerstream-side endplate 16 for blocking both sides of the outer shell 14, and an inner pipe 17 for circulating a cathode offgas. Further, the silencer includes: a water-discharge piping 19 with suction holes 23, 24 formed to suck water in the pool at its bottom; and a gas-introducing piping 20 to introduce the cathode gas into its bottom in the direction reverse to the direction of the cathode offgas circulating inside the inner pipe 17, and to suck the water from the suction holes 23, 24.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:在保持消音能力的条件下,在消音器底部的池中排放水。 解决方案:消音器10具有管状外壳14,上游侧端板15和用于阻挡外壳14两侧的下游侧端板16和用于使阴极废气循环的内管17。 此外,消声器包括:排水管道19,其具有用于在其底部吸入池中的水的吸孔23,24; 以及气体导入管20,将阴极气体沿与内管17内循环的阴极废气的方向相反的方向引入底部,并从吸入孔23,24吸入水。 (C)2010,JPO&INPIT
    • 3. 发明专利
    • On-off valve, fuel cell system, and control method of fuel cell system
    • 燃油电池系统的开关阀,燃料电池系统的控制方法
    • JP2009185982A
    • 2009-08-20
    • JP2008029092
    • 2008-02-08
    • Nissan Motor Co Ltd日産自動車株式会社
    • MATOBA MASASHIAOYANAGI TAKESHI
    • F16K1/22F16K1/226H01M8/04
    • F16K1/2268F16K41/00H01M8/04231H01M8/04761
    • PROBLEM TO BE SOLVED: To improve purge performance even in the case that center axes of a shaft and a fitting hole are misaligned, and dispersion occurs in the clearance between the shaft and the fitting hole. SOLUTION: On the shaft 24 for fixing a valve element thereto, a plurality of grooves 24a are formed in parallel to one another on the outer peripheral surface corresponding to the fitting hole in postition. In this case, each of the groove parts 24a is formed so that the groove depth DP thereof is set at a value larger than the difference between the diameter DH of the fitting hole 23b and the diameter DS of the shaft 24, and its own movement range overlaps the movement range of another groove 24a adjacent in the rotation direction in a rotation range of the shaft 24 according to an opening range by the valve element. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:即使在轴和装配孔的中心轴不对准的情况下,也可以提高吹扫性能,并且在轴和装配孔之间的间隙中发生分散。 解决方案:在用于固定阀元件的轴24上,在与安装孔相对应的外周面上形成有多个槽24a彼此平行。 在这种情况下,每个槽部24a形成为使得其槽深度DP设定为大于嵌合孔23b的直径DH与轴24的直径DS之间的差值,并且其自身的运动 范围与轴24的旋转范围内的旋转方向相邻的另一个槽24a的移动范围与阀元件的开度范围重叠。 版权所有(C)2009,JPO&INPIT
    • 4. 发明专利
    • Pressure control valve
    • 压力控制阀
    • JP2008053081A
    • 2008-03-06
    • JP2006228831
    • 2006-08-25
    • Nissan Motor Co Ltd日産自動車株式会社
    • AOYANAGI TAKESHI
    • H01M8/04F16K1/22F16K1/52F16K27/02
    • Y02E60/50
    • PROBLEM TO BE SOLVED: To provide a pressure control valve preventing icing of the surroundings of a valve when opening degree of the pressure control valve is small. SOLUTION: A valve 31 of the pressure control valve 24 is constructed of a plane portion 31b having nearly identical outline to the inner circumference of a housing 30 and a spherical portion 31a slide-contacting the housing 30. On downstream side of the valve 31, the housing 30 is separated into a communicating portion 40 and a second chamber 39, and a straightening portion 32 where the inner wall edge slide-contacting the valve 31 slide-contacts the spherical portion 31a is provided. Then, when the inclined angle of the valve 31 is small, the inner wall edge of the second chamber 39 contacts the spherical portion 31a and the second chamber 39 is closed, thereby, air is flowed only in the first communicating portion 40. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种当压力控制阀的开度小时防止阀周围结冰的压力控制阀。 解决方案:压力控制阀24的阀31由与壳体30的内周几乎相同的轮廓的平面部分31b构成,球形部分31a滑动接触壳体30.在下游侧 阀31,壳体30被分离成连通部分40和第二腔室39,并且设置滑动接触阀31的内壁边缘与球形部分31a接触的矫正部分32。 然后,当阀31的倾斜角度小时,第二室39的内壁边缘与球形部分31a接触,第二腔室39关闭,从而空气仅在第一连通部分40中流动。

      版权所有(C)2008,JPO&INPIT

    • 5. 发明专利
    • Fuel cell system
    • 燃油电池系统
    • JP2005158509A
    • 2005-06-16
    • JP2003395902
    • 2003-11-26
    • Nissan Motor Co Ltd日産自動車株式会社
    • HAMADA KARUKIAOYANAGI TAKESHI
    • H01M8/02H01M8/04H01M8/06
    • H01M8/04074H01M8/04022H01M8/04029H01M8/04097H01M8/04119H01M8/04156H01M8/04231H01M8/0662H01M2250/20Y02T90/32
    • PROBLEM TO BE SOLVED: To provide a fuel cell system in which emission management can be simplified.
      SOLUTION: In this fuel cell system, a combustor 7 has a drain pipe 43 into which condensed water condensed in the combustor 7 is discharged, a water recovery device (humidifier) 10B has a drain pipe 41 into which the condensed water condensed in a water recovery device 10B is drained, and a water tank 25 has a drain pipe 45 into which water exceeding a stored amount is discharged. The drain pipe 43 of the combustor 7, the drain pipe 43 of the water recovery device 10B, and the drain pipe 45 of the water tank 25 are connected to an exhaust gas pipe 19 into which a combustion gas from the combustor 7 is discharged. By gathering waste water from respective parts (the combustor 7, the water recovery device 10B, and the water tank 25) in this way, discharged materials (combustion gas and waste water) from the fuel cell system are discharged outside the system from one location (exhaust pipe). For this reason, the discharged materials (exhaust gas and waste water) from the fuel cell system can be managed in the integral manner, and the emissions management is simplified.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供可以简化排放管理的燃料电池系统。 解决方案:在该燃料电池系统中,燃烧器7具有排出配管43,在燃烧器7中冷凝的冷凝水排出到排水管43中,水回收装置(加湿器)10B具有排出管41, 在水回收装置10B中排出,水箱25具有排出超过储存量的水的排水管45。 燃烧器7的排水管43,水回收装置10B的排水管43和水箱25的排水管45与排气管19连接,废气管19从燃烧器7排出燃烧气体。 以这种方式从各部件(燃烧器7,水回收装置10B和水箱25)收集废水,来自燃料电池系统的排放物(燃烧气体和废水)从系统的一个位置排出 (排气管)。 因此,能够以燃料电池系统的排出物(废气和废水)为一体的方式进行管理,简化排放管理。 版权所有(C)2005,JPO&NCIPI
    • 6. 发明专利
    • Driving force transmission device
    • 驱动力传动装置
    • JP2013119899A
    • 2013-06-17
    • JP2011267785
    • 2011-12-07
    • Nissan Motor Co Ltd日産自動車株式会社
    • AOYANAGI TAKESHIFUJISAWA HIDEKIOSONE TATSUYA
    • F16D25/12F16D25/0638
    • PROBLEM TO BE SOLVED: To prevent water infiltration into a closed space through outside air discharge holes for discharging abrasion powder from a dry clutch to the outside while suppressing increase of the axial dimension.SOLUTION: In a hybrid driving force transmission device, the dry multiple-disk clutch 7 arranged in the closed space for connecting and disconnecting the transmission of driving force includes a drive plate 71, a driven plate 72, a friction facing 73, a front cover 60, and a warpage plate 68. The drive plate 71 is spline-coupled to a clutch hub 3. The driven plate 72 is spline-coupled to a clutch drum 6. The front cover 60 has outside air intake holes 66 for taking outside air into the closed space, and the outside air discharge holes 67 for discharging an air flow from the inside of the closed space to the outside air. The warpage plate 68 is provided on the outside air discharge holes 67 of the front cover 60 and has warpage parts 67b for raising the peripheries of the outside air discharge holes 67 towards an outside air discharging direction.
    • 要解决的问题:为了防止水通过外部空气排出孔渗透到封闭空间中,用于将磨损粉末从干式离合器排出到外部,同时抑制轴向尺寸的增加。 解决方案:在混合驱动力传递装置中,布置在封闭空间中用于连接和断开驱动力传动的干式多片离合器7包括驱动板71,从动板72,摩擦面73, 前盖60和翘曲板68.驱动板71花键连接到离合器毂3.从动板72花键连接到离合器鼓6.前盖60具有用于 将外部空气带入封闭空间,并且用于排出空气的外部空气排放孔67从封闭空间的内部流入外部空气。 翘曲板68设置在前盖60的外部空气排出孔67上,并且具有用于使外部空气排出孔67的外周朝向外部空气排出方向升高的翘曲部67b。 版权所有(C)2013,JPO&INPIT
    • 7. 发明专利
    • Drive unit for hybrid vehicle
    • 混合动力车的驱动单元
    • JP2011068318A
    • 2011-04-07
    • JP2009223148
    • 2009-09-28
    • Nissan Motor Co Ltd日産自動車株式会社
    • AOYANAGI TAKESHITAKAGI YASUAKIISHII SHIGERU
    • B60K6/40B60K6/26B60K6/36B60K6/387B60K6/48B60K6/54B60K17/02B60L11/14
    • Y02T10/6221Y02T10/7077
    • PROBLEM TO BE SOLVED: To provide a drive unit for hybrid vehicle capable of reducing bias wear at the engaged part between a motor shaft and an input member. SOLUTION: The drive unit for a hybrid vehicle that supports the shaft of a motor 4 interposed between an engine and a transmission includes a first shaft 6 that engages with a damper 5, a second shaft 8 disposed on the same axis as the first shaft 6, a ball bearing 10 disposed on a part of the outer periphery of the first shaft 6, a cover 11 that supports the ball bearing 10 to a case 1 that constitutes the outer shell of the motor 4, a ball bearing 13 supported to the case 1 as it is disposed on a part of the outer periphery of the second shaft 8, and a coupling means (friction clutch 15) that links the first shaft 6 and the second shaft 8 in a manner impossible of relative rotation. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种混合动力车辆的驱动单元,其能够减少电动机轴和输入构件之间的被接合部分的偏置磨损。 解决方案:用于支撑介于发动机和变速器之间的电动机4的轴的混合动力车辆的驱动单元包括与阻尼器5接合的第一轴6,与第一轴6相同的轴线设置的第二轴8 第一轴6,布置在第一轴6的外周的一部分上的滚珠轴承10,将球轴承10支撑到构成马达4的外壳的壳体1的盖11,支撑在滚珠轴承13上的滚珠轴承13 与第一轴8的外周的一部分配置的情况1以及不能相对旋转的方式连接第一轴6和第二轴8的联接装置(摩擦离合器15)。 版权所有(C)2011,JPO&INPIT
    • 8. 发明专利
    • Valve structure
    • 阀结构
    • JP2006266336A
    • 2006-10-05
    • JP2005082612
    • 2005-03-22
    • Nissan Motor Co Ltd日産自動車株式会社
    • AOYANAGI TAKESHI
    • F16K31/06
    • PROBLEM TO BE SOLVED: To prevent improper operation due to freezing of a plunger without providing a coil for generating heat.
      SOLUTION: A plunger 19 moves downward against a return spring 25 for a plunger tube 17 on its outer side by carrying current to a mold coil 15, and an O-ring 27 at a tip of a connection bar 21 moving simultaneously adheres closely to a sealing face 23f to shut off a communicating passage 23c. Tapered faces 19c, 17b whose lower part sides are widened are provided on an outer peripheral face of a plunger main body 19a of the plunger 19 and an inner peripheral face of a plunger tube 17 corresponding to it, respectively. There is a clearance between these tapered faces 19c and 17b while the plunger 19 is pressed by the return spring 25 and rises and an upper end of its basic part 19b is abutted on a ceiling face 17e of the plunger tube 17 when current is not carried into the mold coil 15.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:为了防止由于柱塞的冻结导致的不正确的操作,而不提供用于发热的线圈。 解决方案:柱塞19通过将负载电流传递到模具线圈15而抵靠用于柱塞管17的复位弹簧25向下运动,并且连接杆21的尖端处的O形环27同时附着 紧密地连接到密封面23f以切断连通通道23c。 分别在柱塞19的柱塞主体19a的外周面和与其对应的柱塞管17的内周面上分别设置有下侧加宽的锥面19c,17b。 当活塞19被复位弹簧25按压时,这些锥形面19c和17b之间存在间隙,并且当不携带电流时,其基部19b的上端抵靠在柱塞管17的顶面17e上 进入模具卷15。版权所有(C)2007,JPO&INPIT
    • 9. 发明专利
    • Water drainage structure of humidification device
    • 湿度装置的排水结构
    • JP2005158593A
    • 2005-06-16
    • JP2003397490
    • 2003-11-27
    • Nissan Motor Co Ltd日産自動車株式会社
    • AOYANAGI TAKESHISHOJI TADASHI
    • F24F6/00F24F6/08H01M8/04H01M8/10
    • Y02E60/521
    • PROBLEM TO BE SOLVED: To provide a water drainage structure of a humidification device capable of preventing a structure and control of the whole of a fuel cell system from being complicated without needing to separately installing a special device.
      SOLUTION: This water drainage structure is so structured that a recessed accumulation part 51 for accumulating liquid water is formed in a cathode-side humidifier 9; one end 37a of a drain pipe 37 is disposed on the inner side of the cathode-side humidifier 9; the other end thereof is disposed on the outer side of the cathode-side humidifier 9; and the one end 37a is disposed in the vicinity of the bottom part of the accumulation part 51, and the pressure of the one end 37a of the drain pipe 37 is set larger than that of the other end, whereby the liquid water accumulated in the accumulation part 51 is sucked from the one end side of the drain pipe 37 and drained from the other end side.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 解决的问题:提供一种能够防止燃料电池系统整体的结构和控制复杂而不需要单独安装专用装置的加湿装置的排水结构。 解决方案:该排水结构构造成在阴极侧加湿器9中形成用于积聚液态水的凹陷积存部51; 排气管37的一端37a设置在阴极侧加湿器9的内侧; 其另一端设置在阴极侧加湿器9的外侧; 并且一端37a设置在堆积部51的底部附近,并且排水管37的一端37a的压力被设定为大于另一端的压力,由此积聚在 从排水管37的一端侧吸出积蓄部51,从另一端排出。 版权所有(C)2005,JPO&NCIPI
    • 10. 发明专利
    • Pressure-measuring system
    • 压力测量系统
    • JP2005156370A
    • 2005-06-16
    • JP2003395903
    • 2003-11-26
    • Nissan Motor Co Ltd日産自動車株式会社
    • AOYANAGI TAKESHI
    • G01L19/00H01M8/04
    • Y02E60/50
    • PROBLEM TO BE SOLVED: To provide a pressure-measuring system which extends the service life of a pressure sensor.
      SOLUTION: A measuring passage 70 is provided, which branches off from a humid passage 52 through which a humid gas flows to reach the pressure sensor. The measuring passage 70 is provided with a continuously rising inclination, from a starting point 70a to the pressure sensor 59. Water W, containing a humid gas, is therefore condenses midway in the measuring passage 70, and the condensed water W flows downward to the humid passage 52 along the inclination of the measuring passage 70. Thereby, the upper end of the measuring passage 70, in which the pressure sensor 59 is placed, becomes more dehumidified than the lower end, resulting in the prolongation of the service life of the pressure sensor 59.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种延长压力传感器使用寿命的压力测量系统。 解决方案:设置有测量通道70,该测量通道70从潮湿气体流过的湿气通道52分支到达压力传感器。 测量通道70具有从起点70a到压力传感器59的连续上升的倾斜度。因此,含有潮湿气体的水W在测量通道70中冷凝,冷凝水W向下流动到 湿度通道52沿着测量通道70的倾斜。因此,放置压力传感器59的测量通道70的上端比下端变得更加除湿,从而延长了测量通道70的使用寿命 压力传感器59.版权所有(C)2005,JPO&NCIPI