Screw fluid machine
    102.
    发明申请
    Screw fluid machine 审中-公开
    螺旋流体机

    公开(公告)号:US20050244294A1

    公开(公告)日:2005-11-03

    申请号:US11114489

    申请日:2005-04-26

    CPC分类号: F01C1/084

    摘要: A screw fluid machine includes a screw-shaped male rotor having formed helically therearound teeth and a screw-shaped female rotor having formed helically therearound grooves. The female rotor is engaged with the male rotor. A housing accommodates therein the male and female rotors. A working chamber is defined by the housing and the male and female rotors. Lead angles of the teeth and the grooves decrease from an inlet toward an outlet. An outline of each tooth includes a pair of first arc portions whose arc center is located on a pitch circle of the male rotor, and a second arc portion provided between the first arc portions. An outline of each groove includes a pair of third arc portions corresponding with the first arc portions, and a fourth arc portion substantially corresponding with the second arc portion.

    摘要翻译: 螺旋流体机械包括螺旋形的阳转子,其具有螺旋形的周向齿和螺旋形的母转子,螺旋形的母转子具有螺旋形的周向槽。 母转子与阳转子接合。 一个外壳可容纳男性和女性的转子。 工作室由外壳和男,女转子定义。 齿和槽的引导角从入口朝向出口减小。 每个齿的轮廓包括一对第一圆弧部分,其圆弧中心位于阳转子的节圆上,第二弧形部分设置在第一圆弧部分之间。 每个凹槽的轮廓包括对应于第一圆弧部分的一对第三弧形部分和与第二圆弧部分基本对应的第四弧形部分。

    Positioning structure for power transmission mechanism
    103.
    发明申请
    Positioning structure for power transmission mechanism 审中-公开
    动力传动机构定位结构

    公开(公告)号:US20050124446A1

    公开(公告)日:2005-06-09

    申请号:US10732425

    申请日:2003-12-09

    摘要: A power transmission mechanism is attached to a housing of a rotary machine for inputting power to a rotary shaft of the rotary machine and includes a rotary body that is rotatably supported by the housing through a rotary body bearing and an electric motor, a stator of which is supported by the housing through a stator bracket. A positioning structure for the power transmission mechanism includes a bearing positioning means and a bracket positioning means. The bearing positioning means positions the rotary body bearing forward and rearward in an axial direction of the rotary shaft relative to the housing and has front and rear positioning surfaces. The bracket positioning means positions the stator bracket forward and rearward in the axial direction and has front and rear positioning surfaces. At least one of the front and rear positioning surfaces of the respective positioning means is shared with each other.

    摘要翻译: 动力传递机构安装在旋转机械的壳体上,用于向旋转机械的旋转轴输入动力,并且包括旋转体,该旋转体通过旋转体轴承和电动机由壳体可旋转地支撑,其定子 由壳体通过定子支架支撑。 用于动力传递机构的定位结构包括轴承定位装置和支架定位装置。 轴承定位装置使旋转体轴承相对于壳体在旋转轴的轴向方向上前后定位,并具有前后定位面。 支架定位装置将定子支架沿轴向方向前后定位,具有前后定位面。 相应定位装置的前后定位表面中的至少一个彼此共享。

    Seal structure for use in housing of compressor
    104.
    发明授权
    Seal structure for use in housing of compressor 失效
    用于压缩机外壳的密封结构

    公开(公告)号:US06722666B2

    公开(公告)日:2004-04-20

    申请号:US10125729

    申请日:2002-04-18

    IPC分类号: F16J1512

    CPC分类号: F16J15/122 F16J15/002

    摘要: A seal structure for use in a compressor has a first member, a second member, an O-ring and a gasket. The first member and the second member constitute a housing of the compressor. The first member and the second member are joined to each other at a joint. The O-ring and the gasket are interposed at the joint in a predetermined manner.

    摘要翻译: 用于压缩机的密封结构具有第一构件,第二构件,O形环和垫圈。 第一构件和第二构件构成压缩机的壳体。 第一构件和第二构件在接合处彼此连接。 O形环和垫圈以预定的方式插在接头处。

    Control rod for nuclear reactor
    105.
    发明授权
    Control rod for nuclear reactor 有权
    核反应堆控制棒

    公开(公告)号:US06636580B2

    公开(公告)日:2003-10-21

    申请号:US09804091

    申请日:2001-03-12

    IPC分类号: G21C700

    摘要: A control rod for a nuclear reactor has a structure which is capable of suppressing expansion of a reduced-diameter portion of a neutron absorber in a radial direction under shocks applied upon every stepwise driving of a control rod cluster and which can ensure integrity of a cladding tube over an extended period. The control rod includes a cladding tube closed hermetically at both ends thereof by a top end plug and a bottom end plug, respectively, a neutron absorber loaded into the cladding tube and includes a reduced-diameter portion having a smaller diameter than the other portion, the reduced-diameter portion being disposed at the bottom end plug side of the control rod, and a hold-down spring for pressing the neutron absorber downwardly against the bottom end plug. A sleeve is disposed within an annular space defined between an outer peripheral surface of the reduced-diameter portion and an inner peripheral surface of the cladding tube.

    摘要翻译: 用于核反应堆的控制棒具有这样的结构,该结构能够抑制在控制棒簇的每一个逐步驱动时施加的冲击下的中子吸收体的直径减小部分的膨胀,并且可以确保包层的完整性 长时间管。 所述控制棒包括:包层管,其两端分别由顶端塞和底端塞密封,装载到所述包层管中的中子吸收体,并且包括具有比其他部分小的直径的缩径部分, 所述缩径部分设置在所述控制杆的底端塞侧,以及用于将所述中子吸收体向下压靠在所述底端塞上的压紧弹簧。 套筒设置在限定在缩径部的外周面与包层管的内周面之间的环状空间内。

    Optical disc and process for producing optical disc
    107.
    发明授权
    Optical disc and process for producing optical disc 有权
    光盘和光盘制造工艺

    公开(公告)号:US06627287B2

    公开(公告)日:2003-09-30

    申请号:US09841035

    申请日:2001-04-25

    IPC分类号: B32B302

    摘要: In order to provide an adhesive composition which can bond a substrate having a reflecting layer made of a silicon compound to which adhesion of conventional ultraviolet curable compositions is insufficient, an ultraviolet curable composition is provided which comprises: a silane coupling agent containing an epoxysilane or a (meth)acrylsilane; an ultraviolet curable compound; and a photopolymerization initiator.

    摘要翻译: 为了提供一种粘合剂组合物,其可以将具有由硅化合物制成的反射层的基材粘合到常规的紫外线固化性组合物的粘合性不足的粘合剂组合物,提供紫外线固化性组合物,其包含:含有环氧硅烷或 (甲基)丙烯酰基硅烷; 紫外线固化性化合物 和光聚合引发剂。

    Motor-operated compressor
    108.
    发明授权
    Motor-operated compressor 失效
    电动压缩机

    公开(公告)号:US06609897B1

    公开(公告)日:2003-08-26

    申请号:US09831990

    申请日:2001-05-15

    IPC分类号: F04B112

    摘要: A single-headed piston (22) is accommodated within each of a plurality of cylinder bores (13) formed on a cylinder block (13). Shoes (23) are disposed between a swash plate (11) and each single-headed piston (22). The rotation force of the swash plate (11) is transmitted to the single-headed piston (22) via the shoes (23). Each single-headed piston (22) makes a reciprocating motion within the cylinder bore (131) accompanied by the rotation of the swash plate (11). A rotary shaft (16) fixed to the swash plate (11) is driven by a motor (21).

    摘要翻译: 单头活塞(22)容纳在形成在气缸体(13)上的多个气缸孔(13)的每一个中。 鞋子(23)设置在旋转斜盘(11)和每个单头活塞(22)之间。 斜盘(11)的旋转力通过鞋(23)传递到单头活塞(22)。 每个单头活塞(22)随着旋转斜盘(11)的旋转而在气缸孔(131)内进行往复运动。 固定在斜板(11)上的旋转轴(16)由马达(21)驱动。

    Mute acoustic stringed musical instrument having damping bridge
    109.
    发明授权
    Mute acoustic stringed musical instrument having damping bridge 有权
    具有阻尼桥的静音乐弦乐器

    公开(公告)号:US6031164A

    公开(公告)日:2000-02-29

    申请号:US163076

    申请日:1998-09-29

    申请人: Kazuo Murakami

    发明人: Kazuo Murakami

    IPC分类号: G10D3/04 G10D3/02

    CPC分类号: G10D3/04

    摘要: A mute violin has a soundboard formed with a resonator, a neck projecting from the soundboard, a string holder attached to the other end of the soundboard, strings stretched between pegs screwed into the neck and the string holder and a damping bridge structure supported between a fingerboard attached to the neck and the string holder in a spacing relation to the soundboard, and the damping bridge structure is formed of viscoelastic polymer so that the vibrations are hardly propagated from the strings to the soundboard.

    摘要翻译: 静音小提琴具有形成有谐振器的音板,从音板突出的颈部,附接到音板的另一端的弦架,在螺丝拧入颈部的针和琴弦架之间延伸的琴弦以及支撑在音柱之间的阻尼桥结构 指板以与音板间隔的关系连接到颈部和弦架,并且阻尼桥结构由粘弹性聚合物形成,使得振动几乎不会从琴弦传播到音板。

    Wave plate type compressor
    110.
    发明授权
    Wave plate type compressor 失效
    波板式压缩机

    公开(公告)号:US5452647A

    公开(公告)日:1995-09-26

    申请号:US254252

    申请日:1994-06-06

    摘要: Disclosed is a compressor having a plate rotatable about an axis of a rotary shaft and a piston connected to the plate, wherein the plate causes the piston to reciprocate between a top dead center and a bottom dead center of its stroke in accordance with the rotation movement of the plate. A cam surface is provided with the plate for actuating the piston. A shoe engages with the plate for transmitting the rotation movement of the plate to the piston. A recess is formed on the piston for restricting rolling of the shoe on the plate for causing the shoe to slide on the plate to reduce the pressure caused by the contact between the cam surface and the shoe.

    摘要翻译: 公开了一种压缩机,其具有可围绕旋转轴的轴线旋转的板和连接到板的活塞,其中,所述板使活塞根据所述旋转运动在其上死点和下死点之间往复运动 的盘子。 凸轮表面设置有用于致动活塞的板。 鞋与板接合,用于将板的旋转运动传递到活塞。 在活塞上形成有用于限制鞋板在板上滚动以使鞋在板上滑动的凹陷,以减小由凸轮表面和鞋之间的接触引起的压力。