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    • 1. 发明专利
    • Flow control device
    • 流量控制装置
    • JP2014173638A
    • 2014-09-22
    • JP2013045303
    • 2013-03-07
    • Surpass Kogyo Kkサーパス工業株式会社
    • HIRAI KAZUKI
    • F16K31/126F16K17/30F16K27/00F16K27/02F16K31/365G05D7/01
    • F16K7/12G05D7/03
    • PROBLEM TO BE SOLVED: To provide a flow control device with an improved performance for blocking fluid at a contact position of a valve body part and a valve seat part.SOLUTION: A flow control device 1 comprises: a housing 10c inside of which a pressure chamber 12 is formed; a second housing 10b inside of which a first space 22 is formed; a valve body 31 that is housed in the first space 22 and is brought into a close state under which an upstream flow passage 15 and a downstream flow passage 16 are blocked, and an open state under which the upstream flow passage 15 and the downstream flow passage 16 are communicated, by contacting or being separated from a valve seat 11 provided on an inner periphery of the first space 22; a diaphragm 35 coupled to the valve body 31; and a guide member 42 that is coupled to the diaphragm 35 and can move in an axial direction of the valve body 31 in connection with the valve body 31 while contacting the inner periphery of the pressure chamber 12.
    • 要解决的问题:提供一种具有改进的性能的流量控制装置,用于阻塞在阀体部分和阀座部件的接触位置处的流体。流量控制装置1包括:壳体10c,其内部具有压力 形成腔室12; 第二壳体10b,其内部形成有第一空间22; 容纳在第一空间22中并且处于上游流路15和下游流路16被封闭的关闭状态的阀体31,以及上游流路15和下游流路 通道16通过与设置在第一空间22的内周上的阀座11接触或分离而连通; 耦合到阀体31的隔膜35; 以及导向构件42,其连接到隔膜35并且可以在与阀体31连接的同时在与阀体31的轴向方向上移动的同时接触压力室12的内周。
    • 2. 发明专利
    • Flow rate adjustment device
    • 流量调整装置
    • JP2014159855A
    • 2014-09-04
    • JP2013031316
    • 2013-02-20
    • Surpass Kogyo Kkサーパス工業株式会社
    • HIRAI KAZUKI
    • F16K31/122F16K7/12
    • F16K31/122F16K31/1262G05D7/03
    • PROBLEM TO BE SOLVED: To adjust a flow rate of a high-pressure fluid without the need of an air pressure supply device including an expensive pressure adjustment mechanism.SOLUTION: A flow rate adjustment device 1 includes: a valve element 19 bringing a fluid flow channel into a closed state or an opened state by being brought into contact with or separated from a valve seat 18; a spring 21 for applying energizing force in the direction into contact with the valve seat 18, to a valve element portion; a diaphragm 20 fixed to an end portion of the valve element 19 and having a fluid contact face 20a in contact with the fluid circulating in the fluid flow channel, and a back face 20b not in contact with the fluid; a pressure chamber 24 to which compressed air is supplied from the outside; and a piston 25 for transferring a pressure of the compressed air supplied to the pressure chamber 24 to the back face 20b of the diaphragm 20. An area of a part receiving the pressure of the compressed air, of the piston 25 is two times or more of an area of the fluid contact face 20a of the diaphragm 20.
    • 要解决的问题:调节高压流体的流量,而不需要包括昂贵的压力调节机构的气压供给装置。解决方案:流量调节装置1包括:阀元件19,其使流体流动 通道通过与阀座18接触或分离而处于关闭状态或打开状态; 用于向与阀座18接触的方向施加通电力的弹簧21到阀元件部分; 固定在阀体19的端部并具有与在流体流动通道中循环的流体接触的流体接触面20a的隔膜20以及与流体不接触的背面20b; 从外部供给压缩空气的压力室24; 以及用于将供给到压力室24的压缩空气的压力传递到隔膜20的背面20b的活塞25.活塞25的压缩空气的压力部分的面积是两倍以上 的隔膜20的流体接触面20a的面积。
    • 3. 发明专利
    • Flow control device
    • 流量控制装置
    • JP2013155754A
    • 2013-08-15
    • JP2012014273
    • 2012-01-26
    • Surpass Kogyo Kkサーパス工業株式会社
    • HIRAI KAZUKIIGARASHI HIRONORI
    • F16K31/126
    • F16K31/1266
    • PROBLEM TO BE SOLVED: To provide a flow control device capable of accurately controlling a flow in a wide pressure range.SOLUTION: A flow control device includes: a housing 10b; a diaphragm 35 splitting a housing 10b inside into a gas chamber side 28 to which gas is introduced and a fluid chamber side 29 through which fluid passes, and being activated by a differential pressure generated between the gas chamber side 28 and the fluid chamber side 29; and a valve element 31 which operates in integration with the diaphragm 35 to control a flow of the fluid introduced to the fluid chamber side 29. The diaphragm 35 has a base part 35b arranged in a substantially central part and a thin film part 35c arranged in an outer peripheral edge part of the base part 35b, and a holding shape 40d of holding a shape of the thin film part 35c deformed by the pressure difference, is provided on an opposed surface 40a of the fluid chamber side 29 opposed to the diaphragm 35.
    • 要解决的问题:提供能够精确地控制在宽压力范围内的流量的流量控制装置。解决方案:流量控制装置包括:壳体10b; 将壳体10b内部分解成气体导入气室侧28的隔膜35和流体通过的流体室侧29,并且通过在气体室侧28和流体室侧29之间产生的压差来启动 ; 以及阀元件31,其与隔膜35一体地操作以控制引入流体室侧29的流体的流动。隔膜35具有布置在大致中央部的基部35b和布置在其中的薄膜部35c 基部35b的外周边缘部分和保持由压力差变形的薄膜部分35c的形状的保持形状40d设置在与隔膜35相对的流体室侧29的相对表面40a上 。
    • 4. 发明专利
    • 安全弁
    • 安全阀门
    • JP2015059649A
    • 2015-03-30
    • JP2013195399
    • 2013-09-20
    • サーパス工業株式会社Surpass Kogyo Kk
    • HIRAI KAZUKI
    • F16K17/04F16K17/06F16K47/02
    • F16K17/0433F16K17/0466F16K27/0209Y10T137/7835Y10T137/7929
    • 【課題】弁体が弁孔から離間する際の弁体の振動現象の発生を抑制することが可能な安全弁を提供する。【解決手段】弁室16には、弁孔17の周囲に配置され弁孔17の中心軸に沿って弁体5aが弁孔17から離間する方向に凸となる平面視が円環形状の円環凸部16aが形成されており、弁体5aには、弁孔17の中心軸に沿って弁体5aが弁孔17から離間する方向に凹となる平面視が円環形状の円環凹部5dが形成されており、弁体5aが弁孔17と接触する遮断状態において、円環凸部16aが円環凹部5dに収納され、円環凸部16aの外周面16bと円環凹部5dの内周面5eとの間に中心軸方向に延在する平面視が円環形状の円環流路19が形成される安全弁を提供する。【選択図】図4
    • 要解决的问题:提供一种当阀体从阀孔移开时能够限制阀体的振动现象发生的安全阀。解决方案:本发明提供一种安全阀,其中形成阀室16 具有环形凸起16a,其在其顶部平面图中看到的环形凸起,其沿着阀体17围绕阀孔17布置并沿着阀孔17的中心轴线远离阀孔17的方向变得显着 阀体5a形成有从阀体5a沿阀孔17的中心轴线移动离开阀孔17的方向看其环状的环状凹部5d,该环状凹部5d在其俯视图中看到环状, 突出部16a在阀5a与阀孔17接触的切断状态下存储在环状凹部5d中,并且在其朝向中心轴线延伸的俯视图中看到的具有环形形状的环状流路19为f 环形突起16a的外周面16b与环状凹部5d的内周面5e之间。
    • 5. 发明专利
    • Flow control device
    • 流量控制装置
    • JP2013155755A
    • 2013-08-15
    • JP2012014274
    • 2012-01-26
    • Surpass Kogyo Kkサーパス工業株式会社
    • HIRAI KAZUKIIGARASHI HIRONORI
    • F16K7/17F16K27/02F16K31/365
    • G05D7/012F16K31/1266Y10T137/7737Y10T137/7764
    • PROBLEM TO BE SOLVED: To provide a flow control device capable of accurately controlling a flow in a wide temperature range, by using a resin housing excellent in chemical resistance.SOLUTION: A flow control device includes: a resin housing 10b; a diaphragm 35 supported in the housing 10b so as to split the housing 10b inside into a gas chamber side 28 for introducing gas and a fluid chamber side 29 through which fluid passes, and being activated by a differential pressure between the gas chamber side 28 and the fluid chamber side 29; and a valve element 31 which operates in integration with the diaphragm 35 to control the flow of the fluid introduced into the fluid chamber side 29. The gas chamber side 28 has a holding member 41 for holding the diaphragm 35 between an opposed surface 40a of the fluid chamber side 29 opposed to the diaphragm 35 and itself, and the holding member 41 is screwed to an inner peripheral wall of the gas chamber side 28 via a screw part 53.
    • 要解决的问题:提供一种流动控制装置,其能够通过使用耐化学性优异的树脂壳体来精确地控制宽温度范围内的流动。流量控制装置包括:树脂壳体10b; 支撑在壳体10b中的隔膜35,以便将壳体10b内部分解成用于引入气体的气体室侧28和流体流过的流体室侧29,并且通过气体室侧28和 流体室侧29; 以及阀元件31,其与隔膜35一体地操作以控制引入流体室侧29的流体的流动。气体室侧28具有用于将隔膜35保持在相对的表面40a之间的保持构件41 流体室侧29与隔膜35及其本身相对,并且保持构件41经由螺钉部53与气体室侧28的内周壁螺纹连接。