Rotating fluid machine
    1.
    发明申请
    Rotating fluid machine 审中-公开
    旋转流体机

    公开(公告)号:US20050180861A1

    公开(公告)日:2005-08-18

    申请号:US10998548

    申请日:2004-11-30

    摘要: A portion at which a steam passage opens to a slide surface of a fixed side valve plate and a movable side valve plate of a rotary valve is reinforced with a reinforcing member having chipping resistance and abrasion resistance. Therefore, it can be prevented that an edge portion of the opening of the steam passage is chipped due to pulsation or the like of the pressure of high-temperature high-pressure steam supplied thereto and a resultant fragment damages the slide surface, or that abrasion dust generated from the slide surface damages the edge portion of the opening of the steam passage. Thus, the high-temperature high-pressure steam is prevented from short-cutting from the high-pressure side to the low-pressure side via the damage of the slide surface, and the supply timing of the high-temperature high-pressure steam is prevented from being upset, thus inhibiting the reduction in efficiency of an expander.

    摘要翻译: 蒸汽通道对固定侧阀板的滑动面和旋转阀的可动侧阀板开口的部分用具有耐崩溃性和耐磨性的加强构件加强。 因此,可以防止蒸汽通道的开口的边缘部分由于供应到其中的高温高压蒸汽的压力的脉动等而被切削,并且所得到的碎片损坏滑动表面,或者该磨损 从滑动面产生的灰尘会破坏蒸汽通道的开口的边缘部分。 因此,防止高温高压蒸汽经由滑动面的损坏从高压侧向低压侧短路,高温高压蒸汽的供给正时为 防止不舒服,从而抑制膨胀机效率的降低。

    Rotating fluid machine
    2.
    发明申请
    Rotating fluid machine 审中-公开
    旋转流体机

    公开(公告)号:US20050169771A1

    公开(公告)日:2005-08-04

    申请号:US10998713

    申请日:2004-11-30

    CPC分类号: F04B27/0839

    摘要: In a rotating fluid machine, a high-pressure working medium introducing hole, for introducing high-temperature high-pressure steam to a slide surface, is opened to a fixed side valve plate. Therefore, when a single first high-pressure working medium passage which opens from the fixed side valve plate to the slide surface and a plurality of second high-pressure working medium passages which open from a movable side valve plate to the slide surface, sequentially communicate with each other with rotation of a rotor, the high-temperature high-pressure steam from the first high-pressure working medium passage and the high-temperature high-pressure steam from the high-pressure working medium introducing hole are uniformly introduced to the entirety of the slide surface, and a change in the surface pressure of the slide surface is suppressed to stabilize the behavior of the fixed side valve plate, thus preventing leakage of the high-temperature high-pressure steam and the occurrence of abnormal wear.

    摘要翻译: 在旋转流体机械中,将高温高压蒸汽引入滑动面的高压工作介质导入孔向固定侧阀板开口。 因此,当从固定侧阀板向滑动面开放的单个第一高压加工介质通道和从可动侧阀板向滑动面打开的多个第二高压加工介质通路依次连通 通过转子的旋转,来自第一高压工作介质通道的高温高压蒸汽和来自高压工作介质导入孔的高温高压蒸汽均匀地引入整体 并且抑制了滑动面的表面压力的变化,从而稳定了固定侧阀板的动作,防止了高温高压蒸汽的泄漏和异常磨损的发生。

    Rotating fluid machine
    3.
    发明申请
    Rotating fluid machine 审中-公开
    旋转流体机

    公开(公告)号:US20050132703A1

    公开(公告)日:2005-06-23

    申请号:US10998712

    申请日:2004-11-30

    摘要: A fixed side valve plate slides in contact with a movable side valve plate provided at a rotor of a rotary valve for supplying and discharging high-temperature high-pressure steam to and from an expansion chamber of an expander via a slide surface. The fixed side valve plate includes an expansion region having a large sliding area to which a circular steam supply passage opens, and an exhaust region having a small sliding area to which an arc-shaped steam discharge passage opens. An unsymmetrical recessed portion formed in a central portion of the slide surface and an arc-shaped notch formed at an outer peripheral portion of the expansion region, make the sliding area of the expansion region and the sliding area of the exhaust region substantially correspond to each other to make the surface pressure uniform, thereby preventing uneven abrasion of the slide surface to suppress leakage of steam.

    摘要翻译: 固定侧阀板与设置在旋转阀的转子上的可动侧阀板滑动接触,用于经由滑动表面向膨胀机的膨胀室供给和排出高温高压蒸汽。 固定侧阀板包括具有圆形蒸汽供给通道打开的大滑动区域的膨胀区域和具有小弧形区域的排气区域,弧形蒸气排出通道开口。 形成在滑动面的中心部分的不对称凹部和形成在膨胀区域的外周部的弧形切口使得膨胀区域的滑动区域和排气区域的滑动区域基本对应于每个 另外使表面压力均匀,从而防止滑动面的不均匀磨损,抑制蒸汽泄漏。

    Rotating fluid machine
    4.
    发明授权
    Rotating fluid machine 失效
    旋转流体机

    公开(公告)号:US07367783B2

    公开(公告)日:2008-05-06

    申请号:US10791739

    申请日:2004-03-04

    IPC分类号: F04B1/26

    摘要: A rotary valve for switching supply passages, and discharge passages of high-temperature and high-pressure steam for a rotor rotatably supported at a casing is constructed by making a fixed side valve plate and a movable side valve plate abut to each other on a slide surface. A pressure chamber into which the high-temperature and high-pressure steam is introduced from the supply passage is opened to a mating surface of a valve body portion with the fixed side valve plate. The fixed side valve plate supported to float is pressed against the movable side valve plate with a pressing load generating in the pressure chamber to bring it into close contact with the slide surface. Leakage of the high-temperature and high-pressure steam from the pressure chamber is prevented by placing a V-packing inside the pressure chamber.

    摘要翻译: 用于切换供给通道的旋转阀和用于可旋转地支撑在壳体上的转子的高温高压蒸汽的排出通道通过使固定侧阀板和可动侧阀板彼此靠在滑块 表面。 从供给通道引入高温高压蒸汽的压力室向固定侧阀板的阀体部的配合面开口。 支撑浮动的固定侧阀板在压力室中产生压力负荷而压在可动侧阀板上,使其与滑动面紧密接触。 通过在压力室内放置V型填料来防止来自压力室的高温和高压蒸汽的泄漏。

    Rotating fluid machine
    5.
    发明申请
    Rotating fluid machine 审中-公开
    旋转流体机

    公开(公告)号:US20050089410A1

    公开(公告)日:2005-04-28

    申请号:US10768002

    申请日:2004-02-02

    摘要: A rotary valve of a rotating fluid machine is constructed by bringing, into contact on sliding faces, a moving valve plate and a stationary valve plate, and high pressure working medium passages and low pressure working medium passages penetrate mating faces of a valve body and the stationary valve plate. By sealing the outer circumference of the mating faces with a first sealing member and sealing the circumference of the low pressure working medium passages with a second sealing member inside the first sealing member in the radial direction, the pressure of a high pressure working medium leaking out of the high pressure working medium passages to the mating faces is caused to act on substantially the whole area of the mating faces, thereby preventing local deformation of the stationary valve plate and ensuring close contact between the sliding faces.

    摘要翻译: 旋转流体机械的旋转阀通过在滑动面上接触移动阀板和固定阀板而构成,高压工作介质通道和低压工作介质通道穿过阀体的配合面和 固定阀板。 通过用第一密封构件密封配合面的外周,并在第一密封构件的径向方向上用第二密封构件将低压工作介质通道的周边密封,高压工作介质的压力泄漏 导致到配合面的高压工作介质通道基本上作用在配合面的整个区域上,从而防止固定阀板的局部变形并确保滑动面之间的紧密接触。

    Rotary hydraulic machine
    6.
    发明授权
    Rotary hydraulic machine 失效
    旋转液压机

    公开(公告)号:US06959638B2

    公开(公告)日:2005-11-01

    申请号:US10469734

    申请日:2002-03-05

    摘要: A rotary fluid machine includes a first operating part (49) and a second operating part (57), which are groups of axial piston cylinders, wherein a rotary valve (61) for controlling the intake and discharge of a working medium to and from the first and second operating parts (49, 57) is formed from a first valve part that has a flat sliding surface (68) perpendicular to a rotational axis (L) of the rotor (27) and controls the intake and discharge of the working medium to and from the first operating part (49), and a second valve part that has a cylindrical sliding surface (71) centered on the rotational axis (L) of the rotor (27) and controls the intake and discharge of the working medium to and from the second operating part (57). Since the intake and discharge of the working medium to and from the first and second operating parts (49, 57) are controlled by the common rotary valve (61), the size of the rotary fluid machine can be reduced.

    摘要翻译: 旋转流体机械包括作为轴向活塞气缸组的第一操作部件(49)和第二操作部件(57),其中,用于控制工作介质的进入和排出的旋转阀(61) 第一和第二操作部件(49,57)由具有与转子(27)的旋转轴线(L)垂直的平坦的滑动面(68)的第一阀部形成,并且控制工作介质的吸入和排出 以及第二阀部,其具有以转子(27)的旋转轴线(L)为中心的圆筒状的滑动面(71),并将工作介质的吸入和排出控制为 和第二操作部(57)。 由于工作介质往返于第一和第二操作部件(49,57)的进入和排出由公共旋转阀(61)控制,所以可以减小旋转流体机械的尺寸。

    Metalannular gasket
    7.
    发明授权
    Metalannular gasket 有权
    金属衬垫

    公开(公告)号:US08955851B2

    公开(公告)日:2015-02-17

    申请号:US12312668

    申请日:2007-11-05

    IPC分类号: F16J15/10 F16B43/00 F16B41/00

    摘要: A metal annular gasket comprising an annular metal base plate; a compound layer integrally laminated on both surfaces of the annular metal base plate, the compound layer being made of synthetic resin or a rubber material mixed with a fiber material; and an annular seal layer having a circumferential covering portion which covers the inner circumferential edge of the annular metal plate and the inner circumferential edge of both compound layers, the compound layer being made of synthetic resin or a rubber material. The annular seal layer is formed such that the surface of the annular seal layer is so connected to the surfaces of the compound layer as to provide smooth transition in its thickness direction.

    摘要翻译: 一种金属环形垫片,包括环形金属基板; 在环状金属基板的两面一体层叠的复合层,由合成树脂制成的复合层或与纤维材料混合的橡胶材料; 以及环状密封层,其具有覆盖环状金属板的内周缘和两个复合层的内周边缘的周向覆盖部分,复合层由合成树脂或橡胶材料制成。 环形密封层形成为使得环形密封层的表面与化合物层的表面连接,以在其厚度方向上提供平滑的过渡。

    LENS MEMBER AND LIGHT-EMITTING DEVICE USING SAME
    9.
    发明申请
    LENS MEMBER AND LIGHT-EMITTING DEVICE USING SAME 有权
    使用相同的镜头部件和发光装置

    公开(公告)号:US20140204592A1

    公开(公告)日:2014-07-24

    申请号:US14237983

    申请日:2012-08-13

    IPC分类号: F21V5/04

    摘要: A lens member includes a light-incident side; a light-exit side that is opposite to the light-incident side, a Fresnel lens arranged on a center axis that passes through a center of the light-incident side, and a diffraction grating structure arranged around a periphery of the Fresnel lens and having a center through which the center axis passes. Also, it is disclosed that the Fresnel lens may include a first Fresnel lens and a second Fresnel lens, the first Fresnel lens includes annular prisms that are divided from a convex lens and having a center through which the center axis of the light-incident side passes, and the second Fresnel lens includes annular prisms that are divided from a TIR lens and arranged around the periphery of the first Fresnel lens, centering around the center axis of the light-incident side.

    摘要翻译: 透镜构件包括光入射侧; 与光入射侧相反的光出射侧,配置在通过光入射侧的中心的中心轴上的菲涅耳透镜,以及绕着菲涅耳透镜的周围配置的衍射光栅结构,具有 中心轴通过的中心。 此外,公开了菲涅耳透镜可以包括第一菲涅尔透镜和第二菲涅尔透镜,第一菲涅耳透镜包括从凸透镜分离并具有中心的环形棱镜,光入射侧的中心轴穿过该中心 并且第二菲涅尔透镜包括从TIR透镜分割并围绕第一菲涅耳透镜的周围以围绕光入射侧的中心轴线为中心布置的环形棱镜。