Anti-galling pump rotor for an internal gear pump
    11.
    发明授权
    Anti-galling pump rotor for an internal gear pump 有权
    用于内齿轮泵的防磨损泵转子

    公开(公告)号:US07632083B2

    公开(公告)日:2009-12-15

    申请号:US11816788

    申请日:2005-11-14

    Inventor: Katsuaki Hosono

    CPC classification number: F04C2/084 F04C2/102 F04C2230/22 F05C2201/0475

    Abstract: In pump rotors and used in an internal gear pump, which includes an inner pump rotor having outer gear teeth; an outer pump rotor having inner gear teeth that mesh with the outer gear teeth ; and a casing having a pumping-in port through which a fluid is pumped in, and a pumping-out port through which the fluid is pumped out, and pumps in and pumps out the fluid by changing the cell volume formed between gear tooth surfaces of the rotors and so as to carry the fluid when the rotors and mesh with each other and rotate, the rotors are formed from a sintered material of Fe—Cu—C and have a density of not less than 6.6 g/cm3 and not more than 7.1 g/cm3, and the outer circumferential surface of the outer pump rotor and the end surfaces perpendicular to rotation axes of the rotors and are non-grinded surface and have a ten point height of irregularities Rz of not less than 4 μm and not more than 10 μm.

    Abstract translation: 在泵转子中并用于内齿轮泵,其包括具有外齿轮齿的内泵转子; 具有与外齿轮齿啮合的内齿轮的外泵转子; 以及具有泵送入口的泵入口的壳体,以及泵送出流体的抽出口,通过改变在齿轮齿面之间形成的细胞容积来泵送和泵出流体 转子,并且当转子彼此啮合并旋转时携带流体,转子由Fe-Cu-C的烧结材料形成,并且具有不小于6.6g / cm 3且不大于 7.1g / cm 3,外泵转子的外周面和与转子的旋转轴线垂直的端面,为非磨削面,并且具有不小于4μm的十点高度的不规则Rz,而不是更多 超过10个妈妈。

    Inner Rotor of Internal Gear Pump
    12.
    发明申请
    Inner Rotor of Internal Gear Pump 失效
    内齿轮泵内转子

    公开(公告)号:US20080232994A1

    公开(公告)日:2008-09-25

    申请号:US11721228

    申请日:2005-01-12

    Inventor: Katsuaki Hosono

    Abstract: A crankshaft and an mounting hole have two main circular arc parts on the same circle; and two connecting parts for connecting the adjacent main circular arc parts, and have a cross-sectional shape in which the connecting parts facing each other are substantially parallel. The connecting parts of the mounting hole are formed in the shape of a large circular arc which projects inward. The torque of the crankshaft is transmitted to the mounting hole in a state where the connecting parts of the crankshaft and the connecting parts of the mounting hole which are formed in the shape of a large circular arc come into line contact with each other; therefore, the value of any local stress generated in the mounting hole can be reduced.

    Abstract translation: 曲轴和安装孔在同一个圆上有两个主圆弧部分; 以及用于连接相邻的主圆弧部分的两个连接部分,并且具有其中彼此面对的连接部分基本上平行的横截面形状。 安装孔的连接部形成为向内突出的大圆弧的形状。 曲轴的转矩在形成为大圆弧形状的曲轴的连接部和安装孔的连接部彼此线接触的状态下传递到安装孔; 因此,可以减少在安装孔中产生的任何局部应力的值。

    Design of membrane actuator based on ferromagnetic shape memory alloy composite for synthetic jet actuator
    13.
    发明授权
    Design of membrane actuator based on ferromagnetic shape memory alloy composite for synthetic jet actuator 有权
    基于铁磁形状记忆合金复合材料的合成射流致动器膜致动器设计

    公开(公告)号:US07280016B2

    公开(公告)日:2007-10-09

    申请号:US11070385

    申请日:2005-03-01

    Abstract: A membrane actuator includes a magnetically actuatable membrane and a magnetic trigger. The membrane includes a shape memory alloy (SMA), and the magnetic trigger is configured to induce a martensitic transformation in the SMA, to produce a larger force than would be achievable with non-SMA-based materials. Such a membrane actuator can be beneficially incorporated into a wide variety of devices, including fluid pumps, shock absorbing systems, and synthetic jet producing devices for use in an aircraft. The membrane/diaphragm can be formed from a ferromagnetic SMA, or a ferromagnetic material can be coupled with an SMA such that the SMA and the ferromagnetic material move together. A hybrid magnetic trigger, including a permanent magnet and an electromagnet, is preferably used for the magnetic trigger, as hybrid magnetic triggers are easy to control, and produce larger magnetic gradients than permanent magnets or electromagnets alone.

    Abstract translation: 膜致动器包括可磁致动膜和磁触发器。 膜包括形状记忆合金(SMA),并且磁触发器被配置为在SMA中诱导马氏体转变,以产生比非SMA基材料可实现的更大的力。 这种膜致动器可有利地并入多种装置中,包括用于飞行器的流体泵,减震系统和合成射流产生装置。 膜/隔膜可以由铁磁SMA形成,或者铁磁材料可以与SMA结合,使得SMA和铁磁材料一起移动。 混合磁触发器,包括永磁体和电磁体,优选用于磁触发器,因为混合磁触发器易于控制,并且产生比永磁体或电磁体单独更大的磁梯度。

    Metal gasket for a semiconductor fabrication chamber
    15.
    发明授权
    Metal gasket for a semiconductor fabrication chamber 失效
    用于半导体制造室的金属衬垫

    公开(公告)号:US06833621B2

    公开(公告)日:2004-12-21

    申请号:US10315230

    申请日:2002-12-10

    Abstract: A metal gasket for a semiconductor fabrication chamber capable of preventing base plate metal contamination in the chamber, wherein the metal gasket includes a diffusion barrier layer interposed between a base plate and an anti-corrosive coating layer, and wherein the diffusion barrier layer prevents elements of the base plate from being diffused to the anti-corrosive coating layer. Accordingly, the diffusion barrier layer prevents attack on the anti-corrosive coating layer.

    Abstract translation: 一种用于半导体制造室的金属衬垫,能够防止腔室中的底板金属污染,其中金属衬垫包括介于基板和防腐蚀涂层之间的扩散阻挡层,并且其中扩散阻挡层防止 基板被扩散到防腐蚀涂层。 因此,扩散阻挡层防止对防腐蚀涂层的侵蚀。

    Sliding member
    16.
    发明申请
    Sliding member 审中-公开
    滑动构件

    公开(公告)号:US20040180796A1

    公开(公告)日:2004-09-16

    申请号:US10797335

    申请日:2004-03-10

    Abstract: An object of the present invention is to provide a sliding member which can slide for a longer period of time even in a dry state. In the present invention, the sliding member is provided with a sliding layer 3 containing 1 to 20 vol % of bismuth powder and/or bismuth alloy powder, 20 to 60 vol % of metal powder, and 1 to 20 vol % of a solid lubricant, the sum thereof being not more than 70 vol %, and the balance being a thermosetting resin. Therefore, a large quantity of metal powder and bismuth powder and/or bismuth alloy powder are mixed with the thermosetting resin in the sliding layer 3, so that the thermal conductivity in the sliding layer 3 is improved, and hence heat does not accumulate in a sliding layer portion, by which seizure can be prevented.

    Abstract translation: 本发明的目的是提供即使在干燥状态下也能够更长时间地滑动的滑动构件。 在本发明中,滑动部件设置有含有1〜20体积%的铋粉末和/或铋合金粉末,20〜60体积%的金属粉末和1〜20体积%的固体润滑剂的滑动层3 ,其总和不大于70体积%,余量为热固性树脂。 因此,大量的金属粉末和铋粉末和/或铋合金粉末与滑动层3中的热固性树脂混合,使得滑动层3中的导热性提高,因此热量不会积聚在 滑动层部分,可以防止发作。

    Swash plate-type compressor
    17.
    发明申请
    Swash plate-type compressor 审中-公开
    斜盘式压缩机

    公开(公告)号:US20030106425A1

    公开(公告)日:2003-06-12

    申请号:US10309892

    申请日:2002-12-05

    CPC classification number: F04B27/1054 F05C2201/0475 F05C2203/083

    Abstract: A swash plate-type compressor has a rotatable swash plate and a piston. The swash plate is made from an alloy of copper containing bismuth. The alloy of copper contains bismuth in a range of about 0.5 wt % to about 20.0 wt %. The piston is connected to the swash plate via at least one shoe and reciprocates in company with each rotation of the swash plate.

    Abstract translation: 斜盘式压缩机具有可旋转的斜盘和活塞。 斜盘由含铋铜的合金制成。 铜的合金含有约0.5重量%至约20.0重量%的铋。 活塞通过至少一个鞋子连接到斜盘,并与旋转斜盘的每次旋转一起往复运动。

    Refrigerant compressor having improved drive power transmission unit
    19.
    发明授权
    Refrigerant compressor having improved drive power transmission unit 失效
    具有改进的驱动力传递单元的制冷压缩机

    公开(公告)号:US6065943A

    公开(公告)日:2000-05-23

    申请号:US632888

    申请日:1996-04-16

    Abstract: A refrigerant compressor having a drive shaft rotatable to cause compression of a refrigerant gas, and a drive power transmission unit for transmitting a drive power from an external drive power source to the drive shaft, the drive power transmission unit having a pulley freely rotatably mounted around the drive shaft, a power transmitting element fixed to the drive shaft, and a shock absorbent rubber element arranged between the pulley and the power transmitting element for providing a positive engagement between the rubber element and the pulley, and between the rubber element and the power transmitting element. The shock absorbent rubber element absorbs a change in a load torque applied to the compressor before the torque change is transmitted to the external drive power source via the pulley, and disengages from at least one of the pulley and the power transmitting element when an excessive load torque is applied to the compressor to interrupt transmission of the excessive load torque from the compressor to the external drive power source.

    Abstract translation: 一种制冷剂压缩机,其具有可旋转以致致冷剂气体压缩的驱动轴;以及驱动力传递单元,用于将来自外部驱动动力源的驱动力传递到所述驱动轴,所述驱动力传递单元具有可自由旋转地安装在其周围的滑轮 所述驱动轴,固定在所述驱动轴上的动力传递元件以及设置在所述滑轮与所述动力传递元件之间的减震橡胶元件,用于在所述橡胶元件和所述滑轮之间以及所述橡胶元件与所述动力之间提供正接合 传输元件。 减震橡胶元件在转矩变化通过皮带轮传递到外部驱动动力源之前吸收施加到压缩机的负载转矩的变化,并且当过载时,与滑轮和动力传递元件中的至少一个脱离 扭矩被施加到压缩机以中断从压缩机到外部驱动电源的过载负载转矩的传输。

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