Lubrication structure in engine
    72.
    发明申请
    Lubrication structure in engine 有权
    发动机润滑结构

    公开(公告)号:US20050139186A1

    公开(公告)日:2005-06-30

    申请号:US11011507

    申请日:2004-12-14

    申请人: Akira Furuya

    发明人: Akira Furuya

    IPC分类号: F16C9/04 F01M9/06 F02M9/06

    CPC分类号: F01M9/06

    摘要: A lubrication structure for splash lubrication in an engine includes an oil collector formed as a depression in the outer peripheral surface of the crank pin and an oil groove provided on the big-end of the connecting rod. The oil collector is formed approximately at the center, in an axial direction, of the crank pin. The position of the oil collector is chosen so as to be displaced from an explosive force in an expansion cycle of the engine. The oil groove is provided on the big-end of the connecting rod, and has a first end and a second end. The first end is open in the inner peripheral surface at the center thereof in an axial direction, and the second end is open into the crank case. The oil collector receives oil stored in the crank case and the oil is transferred to the oil groove.

    摘要翻译: 发动机中飞溅润滑的润滑结构包括在曲柄销的外周面上形成为凹陷部的集油器和设置在连杆大端上的油槽。 集油器大致形成在曲柄销的轴向的中心。 选择集油器的位置以便在发动机的膨胀循环中从爆炸力移位。 油槽设置在连杆的大端,并具有第一端和第二端。 第一端部在内周面的轴心方向的中心开口,第二端部开放到曲轴箱内。 集油器接收存储在曲轴箱中的油,油被转移到油槽。

    Structure for lubricating valve-operating device of OHC engine and cover member for OHC engine

    公开(公告)号:US06557515B2

    公开(公告)日:2003-05-06

    申请号:US09864075

    申请日:2001-05-22

    IPC分类号: F01M906

    摘要: A ceiling surface of a rocker cover mounted on a top of a cylinder head has an oil guide groove and an oil dripping portion. The oil guide groove extends along a rotation direction of a chain and faces the chain for guiding lubricating oil droplets separated from the chain into a single flow in a certain direction. The oil dripping portion is continuous with the oil guide groove and protruding toward a valve-operating device for dripping the lubricating oil guided by the oil guide groove onto the valve-operating device. Oil droplets thrown off from the chain are collected by the oil guide groove and dripped onto the valve-operating device via the oil dripping portion. Therefore, it can effectively supply the oil to a position where the valve-operating cam slidably contacts with the slipper, thereby improving the frictional resistance of the valve-operating device.

    Breather system for engine
    74.
    发明授权

    公开(公告)号:US06508238B2

    公开(公告)日:2003-01-21

    申请号:US09864073

    申请日:2001-05-22

    申请人: Akira Furuya

    发明人: Akira Furuya

    IPC分类号: F01M906

    摘要: A cylinder head is provided with a gas-liquid separation chamber apart from a chain chamber. The gas-liquid separation chamber is communicated with a crank chamber via a gas inlet and the chain chamber. The gas inlet is opened in the side direction of a chain within the chain chamber, and has an inclined bottom surface. At an upper end portion of the gas-liquid separation chamber is mounted an oil flow back chamber, which has an opening to communicate with a chain chamber. A blow-by gas in the crank chamber is guided into the gas-liquid separation chamber, where an oil component is separated, and then fed into another gas-liquid separation chamber in order to separate the oil component in two steps. Thereby, the oil component in the blow-by gas can be securely separated without adding new components or causing complication in a structure of breather system of an engine.

    Ferroelectric integrated circuit with protective layer incorporating oxygen and method for fabricating same
    75.
    发明授权
    Ferroelectric integrated circuit with protective layer incorporating oxygen and method for fabricating same 有权
    含有保护层的铁电集成电路和氧气的制造方法

    公开(公告)号:US06225656B1

    公开(公告)日:2001-05-01

    申请号:US09204033

    申请日:1998-12-01

    IPC分类号: H01L2972

    摘要: A protective layer in a ferroelectric integrated circuit contains small amounts of oxygen to protect ferroelectric oxide material against hydrogen degradation during the fabrication process. Typically, the protective layer is a hydrogen diffusion barrier layer formed to cover a thin film of ferroelectric oxide material. In one method, a small amount of oxygen is included in the sputter atmosphere during deposition of a hydrogen diffusion barrier or a metallized wiring layer. The oxygen forms oxides that inhibit diffusion of hydrogen towards the ferroelectric oxide material. The oxygen forms a concentration gradient so that the oxygen concentration in the interior of the protective layer is zero, and the oxygen concentration near the surfaces of the layer is about two weight percent.

    摘要翻译: 铁电集成电路中的保护层含有少量的氧以保护铁电氧化物材料在制造过程中抵抗氢降解。 通常,保护层是形成为覆盖铁电氧化物材料的薄膜的氢扩散阻挡层。 在一种方法中,在沉积氢扩散阻挡层或金属化布线层期间,溅射气氛中包含少量的氧。 氧形成抑制氢向铁电氧化物材料扩散的氧化物。 氧形成浓度梯度,使得保护层内部的氧浓度为零,并且层表面附近的氧浓度为约2重量%。

    Deposition apparatus and method for depositing film
    80.
    发明授权
    Deposition apparatus and method for depositing film 有权
    沉积膜及其沉积方法

    公开(公告)号:US08679253B2

    公开(公告)日:2014-03-25

    申请号:US11704295

    申请日:2007-02-09

    申请人: Akira Furuya

    发明人: Akira Furuya

    摘要: An enhanced utilization efficiency of gases can be presented and an improved deposition characteristics are presented, when a film is deposited with a plurality of gases. A deposition apparatus 100 includes: a reaction chamber 102 for depositing a film; a first gas supply line 112 and a second gas supply line 152 for supplying a first source material A and a gas B to a reaction chamber 102, respectively; and an exciting unit 106 that is capable of exciting a gas supplied in the reaction chamber 102 to form a plasma. In the deposition apparatus 100 having such configuration, a deposition operation is performed by: a first operation for supplying a gas derived from a first source material A and a gas B in the reaction chamber 102 to cause the gas derived from a first source material A adsorbed on the substrate, thereby forming a deposition layer; and a second operation for supplying a second gas in reaction chamber 102, and treating the deposition layer with the gas in a condition of being plasma-excited.

    摘要翻译: 当使用多种气体沉积膜时,可以提供气体的提高的利用效率并提出改进的沉积特性。 沉积设备100包括:用于沉积膜的反应室102; 分别将第一源材料A和气体B分别供应到反应室102中的第一气体供应管线112和第二气体供应管线152; 以及激励单元106,其能够激励在反应室102中供应的气体以形成等离子体。 在具有这种结构的沉积设备100中,通过以下步骤进行沉积操作:第一操作,用于将来自第一源材料A和气体B的气体供应到反应室102中,以产生源自第一源材料A的气体 吸附在基板上,从而形成沉积层; 以及用于在反应室102中供应第二气体并在等离子体激发的条件下用气体处理沉积层的第二操作。