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公开(公告)号:US07234483B2
公开(公告)日:2007-06-26
申请号:US10859028
申请日:2004-06-02
申请人: Masakuni Kainuma , Toshikazu Aoki , Keiji Tamaki , Katsuo Uematsu , Tomomasa Fujita , Hiroshi Chinda , Akihiro Hayashi , Mitsuaki Nakanishi
发明人: Masakuni Kainuma , Toshikazu Aoki , Keiji Tamaki , Katsuo Uematsu , Tomomasa Fujita , Hiroshi Chinda , Akihiro Hayashi , Mitsuaki Nakanishi
IPC分类号: F15B13/044 , G05D16/06
CPC分类号: G05D16/2093 , G05D16/0672 , Y10T137/2409 , Y10T137/261 , Y10T137/7764
摘要: An electro-pneumatic air pressure regulator includes a primary pressure introduction port, a secondary pressure output port, a pilot pressure chamber, a main valve for opening and closing a communicating conduit, a floating piston which actuates the main valve, a nozzle conduit via which the pilot pressure chamber is communicatively connected to the atmosphere, a flapper which includes a leaf spring facing an open end of the nozzle conduit, and an electromagnetic drive system which deforms the leaf spring to vary a position of the flapper relative to the open end of the nozzle conduit in accordance with the magnitude of an analogue input signal. The flapper includes a conical projection which projects toward the open end of the nozzle conduit. A conical recess corresponding to the conical projection is formed on an end face of the nozzle conduit around the open end thereof.
摘要翻译: 电动空气压力调节器包括主压力引入口,二次压力输出口,先导压力室,用于打开和关闭连通导管的主阀,致动主阀的浮动活塞,喷嘴导管, 先导压力室与大气连通地连接,挡板包括面向喷嘴导管的开口端的板簧,以及电磁驱动系统,其使板簧变形以改变挡板相对于开口端的位置 喷嘴导管根据模拟输入信号的大小。 挡板包括朝向喷嘴导管的开口端突出的锥形突起。 在喷嘴导管的围绕其开口端的端面上形成有与圆锥形突起相对应的锥形凹部。
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公开(公告)号:US06935603B2
公开(公告)日:2005-08-30
申请号:US10722250
申请日:2003-11-25
申请人: Masakuni Kainuma , Toshikazu Aoki , Keiji Tamaki , Katsuo Uematsu , Tomomasa Fujita , Hiroshi Chinda , Akihiro Hayashi
发明人: Masakuni Kainuma , Toshikazu Aoki , Keiji Tamaki , Katsuo Uematsu , Tomomasa Fujita , Hiroshi Chinda , Akihiro Hayashi
IPC分类号: F16F9/04 , F16F15/027 , F16M13/00
CPC分类号: F16F15/0275 , F16F2230/14
摘要: A vibration isolation table includes a stationary housing having an opening on a top surface thereof; a primary movable base which is supported by the stationary housing, and includes a bottomed hollow cylindrical portion which extends downwards into the stationary housing, and a flange portion which projects radially outwards from an upper end of the bottomed hollow cylindrical portion; a pressure chamber formed between the flange portion and the top surface of the stationary housing; and a vibration-free movable base on which an object to be isolated from vibration is mounted, the vibration-free movable base having a swingable rod which is inserted into the bottomed hollow cylindrical portion so that a bottom end of the swingable rod is supported by a base of the bottomed hollow cylindrical portion in a manner to allow the swingable rod to swing with respect to the bottomed hollow cylindrical portion.
摘要翻译: 振动隔离台包括在其顶表面上具有开口的固定壳体; 由固定壳体支撑的主活动基座,并且包括向下延伸到固定壳体中的有底的中空圆柱形部分和从有底中空圆柱形部分的上端径向向外突出的凸缘部分; 形成在所述凸缘部和所述固定壳体的上表面之间的压力室; 以及安装有与振动隔离的物体的无振动的可动基座,该无振动可动基座具有插入有底的中空圆筒部的摆动杆,使得摆动杆的底端由 有底的中空圆柱形部分的底部以允许可摆动杆相对于有底的中空圆柱形部分摆动的方式。
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公开(公告)号:US06877711B2
公开(公告)日:2005-04-12
申请号:US10722773
申请日:2003-11-26
申请人: Masakuni Kainuma , Toshikazu Aoki , Keiji Tamaki , Katsuo Uematsu , Tomomasa Fujita , Hiroshi Chinda , Akihiro Hayashi
发明人: Masakuni Kainuma , Toshikazu Aoki , Keiji Tamaki , Katsuo Uematsu , Tomomasa Fujita , Hiroshi Chinda , Akihiro Hayashi
IPC分类号: F16J3/02 , F16F15/027 , F16J3/04 , F16M9/00
CPC分类号: F16F15/0275 , F16F2230/14
摘要: A vibration isolation table includes a stationary housing having an opening on top thereof; a pressure-tight flexible member which closes the opening to form a first pressure chamber in the stationary housing; a primary movable base which is coupled to a central portion of the pressure-tight flexible member, the primary movable base having a bottomed hollow cylindrical member; an intermediate movable base having a swingable rod which is inserted into the bottomed hollow cylindrical member so that a bottom end of the swingable rod is supported thereby to allow the swingable rod to swing with respect to the bottomed hollow cylindrical member; and a vibration-free base on which an object to be isolated from vibration is mounted, a second pressure chamber being formed between the intermediate movable base and the vibration-free base, the second pressure chamber being capable of expanding and contracting vertically.
摘要翻译: 振动隔离台包括在其顶部具有开口的固定壳体; 密封柔性构件,其封闭所述开口以在所述固定壳体中形成第一压力室; 主活动底座,其连接到耐压柔性构件的中心部分,主可移动底座具有有底的中空圆柱形构件; 中间可动基座,其具有插入有底的中空圆柱形构件中的可摆动杆,使得摆动杆的底端被支撑,从而允许可摆动杆相对于有底的中空圆柱形构件摆动; 以及安装有与振动隔离的物体的无振动基座,形成在所述中间可动基座与所述无振动基座之间的第二压力室,所述第二压力室能够垂直伸缩。
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公开(公告)号:US07125008B2
公开(公告)日:2006-10-24
申请号:US11040437
申请日:2005-01-21
申请人: Akihiro Hayashi , Keiji Tamaki , Masakuni Kainuma
发明人: Akihiro Hayashi , Keiji Tamaki , Masakuni Kainuma
IPC分类号: F16F9/04
CPC分类号: F16F9/052 , F16F15/0232
摘要: A vibration isolation device including a stationary housing; a movable top plate positioned horizontally above the stationary housing; an airtight flexible member forming an airtight pressure chamber between the movable top plate and the stationary housing; a vibration-free movable base having a mounting plate portion; and a dome-shaped contacting portion, provided between opposed surfaces of the movable top plate and the mounting plate portion. The movable top plate is moved up and down by varying an internal pressure of the airtight pressure chamber. The vibration-free movable base is moved up and down via the dome-shaped contacting portion. The vibration isolation device includes a biasing device, positioned inside the airtight pressure chamber for holding the planar centers of the movable top plate and the mounting plate portion in contact with each other when the internal pressure of the airtight pressure chamber is smaller than a predetermined value.
摘要翻译: 一种防振装置,包括固定壳体; 位于固定壳体上方的水平移动的顶板; 在可移动顶板和固定壳体之间形成气密压力室的气密柔性构件; 具有安装板部的无振动可动基座; 以及设置在可动顶板和安装板部分的相对表面之间的圆顶形接触部分。 可移动顶板通过改变气密压力室的内部压力而上下移动。 无振动的可动基座通过圆顶形的接触部分上下移动。 所述隔振装置包括偏置装置,位于所述气密压力室的内部,用于当所述气密室的内压小于规定值时,使所述可动顶板和所述安装板部的平面中心保持接触 。
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公开(公告)号:US20050161870A1
公开(公告)日:2005-07-28
申请号:US11040437
申请日:2005-01-21
申请人: Akihiro Hayashi , Keiji Tamaki , Masakuni Kainuma
发明人: Akihiro Hayashi , Keiji Tamaki , Masakuni Kainuma
CPC分类号: F16F9/052 , F16F15/0232
摘要: A vibration isolation device including a stationary housing; a movable top plate positioned horizontally above the stationary housing; an airtight flexible member forming an airtight pressure chamber between the movable top plate and the stationary housing; a vibration-free movable base having a mounting plate portion; and a dome-shaped contacting portion, provided between opposed surfaces of the movable top plate and the mounting plate portion. The movable top plate is moved up and down by varying an internal pressure of the airtight pressure chamber. The vibration-free movable base is moved up and down via the dome-shaped contacting portion. The vibration isolation device includes a biasing device, positioned inside the airtight pressure chamber for holding the planar centers of the movable top plate and the mounting plate portion in contact with each other when the internal pressure of the airtight pressure chamber is smaller than a predetermined value.
摘要翻译: 一种防振装置,包括固定壳体; 位于固定壳体上方的水平移动的顶板; 在可移动顶板和固定壳体之间形成气密压力室的气密柔性构件; 具有安装板部的无振动可动基座; 以及设置在可动顶板和安装板部分的相对表面之间的圆顶形接触部分。 可移动顶板通过改变气密压力室的内部压力而上下移动。 无振动的可动基座通过圆顶形的接触部分上下移动。 所述隔振装置包括偏置装置,位于所述气密压力室的内部,用于当所述气密室的内压小于规定值时,使所述可动顶板和所述安装板部的平面中心保持接触 。
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