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    • 102. 发明授权
    • Intake air leak determination system and method
    • 进气泄漏测定系统及方法
    • US07562561B2
    • 2009-07-21
    • US11735084
    • 2007-04-13
    • Akira Murakami
    • Akira Murakami
    • G01M15/04
    • F02D41/0002F02D17/02F02D41/0087F02D41/22F02D2200/0404F02D2200/0406F02D2200/1015F02D2200/703F02M35/10045F02M35/1038F02M35/116Y02T10/42
    • An intake manifold air leak determination system and method for an internal combustion engine including an intake manifold fluidly connected to a plurality of cylinders of the engine and a plurality of fuel injection valves for injecting fuel for the cylinders. Each of the plurality of fuel injection valves corresponds to a respective one of the plurality of cylinders. A fuel cutoff indicating module determines that fuel has been cut from one or more of said plurality of cylinders due to certain operating conditions of the internal combustion engine. An air leak detection module determines whether a significant air leak is occurring at the intake manifold. An air leak fuel cutoff module cuts off fuel supply to the fuel injection valves when the air leak detection module determines that a significant air leak is occurring at the intake manifold. An air leak detection prohibiting module prohibits detection of an air leak at the intake manifold when the fuel cutoff indicating module indicates that fuel has been cut from one or more of the plurality of cylinders.
    • 一种用于内燃机的进气歧管空气泄漏测定系统和方法,该内燃机包括流体连接到发动机的多个气缸的进气歧管和用于喷射气缸的燃料的多个燃料喷射阀。 多个燃料喷射阀中的每一个对应于多个气缸中的相应一个。 燃料切断指示模块由于内燃机的某些操作条件而确定燃料已从所述多个气缸中的一个或多个气缸切断。 空气泄漏检测模块确定在进气歧管处是否发生显着的空气泄漏。 当空气泄漏检测模块确定在进气歧管处发生显着的空气泄漏时,空气泄漏燃料切断模块切断燃料喷射阀的燃料供应。 当燃料切断指示模块指示已经从多个气缸中的一个或多个切割了燃料时,空气泄漏检测禁止模块禁止检测进气歧管处的空气泄漏。
    • 105. 发明授权
    • Packaging tray
    • 包装托盘
    • US06296122B1
    • 2001-10-02
    • US09174123
    • 1998-10-16
    • Tsugio NakazonoAkira Murakami
    • Tsugio NakazonoAkira Murakami
    • B65D8530
    • G02F1/13B65D21/0209
    • Position determining concave portions for determining, when a plurality of packaging trays are stacked, a stacking position of each packaging tray with respect to at least another packaging tray placed above or beneath are provided. Each bottom portion of the position determining concave portion in the depth direction is made slightly smaller than the opening portion of the same. Consequently, when a plurality of the packaging trays are stacked, the bottom portions of the position determining concave portions of the upper packaging tray slightly fit into the opening portions of the corresponding position determining concave portions of the lower packaging tray through point contact or linear contact, whereby the stacking position of the upper packaging tray with respect to the lower packaging tray is determined fixedly.
    • 位置确定凹部,用于当多个包装托盘堆叠时,确定每个包装托盘相对于放置在上方或下方的至少另一个包装托盘的堆叠位置。 位置确定凹部在深度方向上的每个底部部分都比其开口部分稍小。 因此,当多个包装托盘堆叠时,上部包装托盘的位置确定凹部的底部通过点接触或线性接触轻微地装配到下包装托盘的相应位置确定凹部的开口部分 由此固定地确定上包装托盘相对于下包装托盘的堆叠位置。
    • 106. 发明授权
    • Magnetoresistance effect magnetic head and manufacturing method therefor
    • 磁阻效应磁头及其制造方法
    • US6031691A
    • 2000-02-29
    • US873105
    • 1997-06-11
    • Kazunori OnumaAkira Murakami
    • Kazunori OnumaAkira Murakami
    • G11B5/31G11B5/39
    • G11B5/3903G11B5/313G11B5/3163
    • A magnetoresistance effect magnetic head which is capable of shortening shield gap distance and which can be manufactured by a small number of manufacturing steps, and a manufacturing method therefor are provided. The magnetoresistance effect magnetic head having a magnetoresistance effect magnetic device held between a pair of soft magnetic members through insulating layers and conductors connected to the magnetoresistance effect magnetic device is structured such that the conductors are embedded in grooves formed in the insulating layer. Since the magnetoresistance effect magnetic device has the structure such that the conductors connected to the magnetoresistance effect magnetic device are embedded in the grooves formed in the insulating layer, the shield gap distance can be shortened.
    • 提供能够缩短屏蔽间隙距离并且可以通过少量制造步骤制造的磁阻效应磁头及其制造方法。 具有通过绝缘层保持在一对软磁体之间的磁阻效应磁性装置的磁阻效应磁头和连接到磁阻效应磁性装置的导体被构造成使得导体嵌入形成在绝缘层中的凹槽中。 由于磁电阻效应磁性器件具有使与磁阻效应磁性器件连接的导体嵌入形成在绝缘层中的沟槽中的结构,所以可以缩短屏蔽间隙距离。
    • 107. 发明授权
    • System for detecting failure of fuel pressure sensor
    • 检测燃油压力传感器故障的系统
    • US5983714A
    • 1999-11-16
    • US137821
    • 1998-08-21
    • Atsushi IzumiuraAkira MurakamiAtsushi KatoShigeo HidaiSeiichi Hosogai
    • Atsushi IzumiuraAkira MurakamiAtsushi KatoShigeo HidaiSeiichi Hosogai
    • F02D19/02F02D41/22F02D45/00F02M21/02F02M65/00G01M15/00
    • F02D19/027F02D19/025F02D41/222F02M65/00F02D2041/223F02M21/0239F02M21/0278Y02T10/32
    • A system for detecting failure of a fuel pressure sensor in an internal combustion engine, including an injector (32) provided at an intake system of the engine downstream of a throttle valve (38), a fuel supply passage (16) connected to a fuel supply source (fuel tank 12) for supplying fuel to the injector (32), pressure regulator (28) provided in the fuel supply passage (16) and operating to maintain a difference between the fuel pressure (PF2A) and the manifold absolute pressure at a constant value, a fuel pressure sensor (PF2 sensor 54) for detecting the fuel pressure (PF2A) in the fuel supply passage (16) downstream of the pressure regulator, and a manifold absolute pressure sensor (62) for detecting the manifold absolute pressure (PBA) downstream of the throttle valve (38). In the system, an index indicative of a ratio (.DELTA.PF2A) of the fuel pressure (PF2A) fluctuation relative to the manifold absolute pressure (PBA) fluctuation is compared to reference values (#PF2L, #PF2H) which define a range. Sensor failure is discriminated when the index (.DELTA.PF2A) is found to have remained outside of the range for a predetermined maximum time (tmP2STK). The system enables rapid and accurate detection of fuel pressure sensor abnormality (failure).
    • 一种用于检测内燃机中的燃料压力传感器的故障的系统,包括设置在节流阀(38)下游的发动机的进气系统处的喷射器(32),与燃料连接的燃料供给通道 用于向喷射器(32)供应燃料的供应源(燃料箱12),设置在燃料供应通道(16)中的压力调节器(28),并且操作以维持燃料压力(PF2A)与歧管绝对压力之间的差 用于检测压力调节器下游的燃料供给通道(16)中的燃料压力(PF2A)的燃料压力传感器(PF2传感器54)和用于检测歧管绝对压力的歧管绝对压力传感器(62) (PBA)在节流阀(38)的下游。 在该系统中,将指示相对于歧管绝对压力(PBA)波动的燃料压力(PF2A)波动的比率(DELTA PF2A)的指标与限定范围的参考值(#PF2L,#PF2H)进行比较。 当发现索引(DELTA PF2A)已经保持在预定最大时间(tmP2STK)的范围之外时,会识别传感器故障。 该系统能够快速,准确地检测燃油压力传感器异常(故障)。
    • 110. 发明授权
    • Lighting apparatus
    • 照明设备
    • US5729310A
    • 1998-03-17
    • US725396
    • 1996-10-03
    • Kenji HoriuchiAkira Murakami
    • Kenji HoriuchiAkira Murakami
    • G02B6/00F21V8/00G02F1/1335G02F1/13357G02F1/1333
    • G02B6/0088G02B6/0083G02B6/0051G02B6/0053G02B6/0055G02F1/133615G02F2001/133317G02F2201/465
    • A lighting apparatus constructed by holding a linear light source, a radiating plate, a reflecting plate, a light guiding plate, a diffusing plate, and a lens between upper and lower frames. One of the upper and lower frames is provided with pins. The other frame, the radiating plate, the reflecting plate, the light guiding plate, the diffusing plate and the lens have holes in locations corresponding to the pins. The upper and lower frames have protrusions and recessions into which the protrusions are fitted, respectively. The lighting apparatus is easily assembled without using vises by fitting the pins into the holes of the respective component members to place them in position and engaging the protrusions and the recessions of the upper and lower frames. Moreover, a harness of the linear light source is inserted into a slit formed on a surface of the upper frame which does not face the linear light source, and fixed by a stopper. It is thus possible to provide a lighting apparatus with excellent maintainability at reduced costs.
    • 通过在上下框架之间保持线状光源,散热板,反射板,导光板,漫射板和透镜而构成的照明装置。 上框架和下框架中的一个设置有销。 另一框架,辐射板,反射板,导光板,扩散板和透镜在与销相对应的位置具有孔。 上框架和下框架分别具有突起和凹陷,突出部分分别安装在该凹槽中。 照明装置通过将销装配到相应的部件的孔中而容易地组装而不使用图案,以将它们放置在适当位置并且接合上框架和下框架的突起和凹部。 此外,将线状光源的线束插入形成在上框架的不面向线状光源的表面上的狭缝中,并通过止动器固定。 因此,可以以降低的成本提供具有优异的可维护性的照明装置。