Accumulator
    131.
    发明专利
    Accumulator 审中-公开
    累加器

    公开(公告)号:JP2005155785A

    公开(公告)日:2005-06-16

    申请号:JP2003395467

    申请日:2003-11-26

    Abstract: PROBLEM TO BE SOLVED: To provide an accumulator having a pressure sealing chamber and a pressure liquid chamber formed by an operation member including metallic bellows provided in a housing composed of a gas end cover and a bottomed cylindrical shell and capable of eliminating a dead space to reduce capacity of a spacer for adjusting volume, simplifying a shape of the gas end cover to reduce the number of machining processes, and increasing wall thickness of a dolly block part to improve degree of margin of welding penetration. SOLUTION: This accumulator 1 is constituted in such a way that a profile 32 of an inner side of cross section of a peripheral fringe part 31 of the gas end cover 4 is an elliptical shape recessed on a pressure sealing chamber 8 side and a dead space is not formed. COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 解决问题的方案:提供一种具有压力密封室和压力液体室的蓄压器,所述压力室由包括金属波纹管的操作构件形成,所述操作构件设置在由气体端盖和有底圆柱形壳体构成的壳体中,并且能够消除 减少用于调节体积的间隔物的容积,简化气体端盖的形状以减少加工过程的数量,以及增加小车部件的壁厚,从而提高焊接渗透边缘的程度。 解决方案:该蓄能器1构成为使气体端盖4的外周缘部31的截面内侧的剖面32为在压力密封室8侧凹陷的椭圆形状, 没有形成死空间。 版权所有(C)2005,JPO&NCIPI

    Bellows type hydraulic accumulator
    133.
    发明专利

    公开(公告)号:JP2004108511A

    公开(公告)日:2004-04-08

    申请号:JP2002272651

    申请日:2002-09-19

    Abstract: PROBLEM TO BE SOLVED: To provide a bellows type hydraulic accumulator capable of effectively absorbing pulsing components of pressurized liquid from a pump which are a cause of vibration/noise. SOLUTION: The bellows type hydraulic accumulator A capable of storing pressurized liquid in a liquid chamber R2 is equipped with a shell 11, bellows 12 and a stay 14. A pipe 15 is passed through a liquid port. An inflow passage Si is formed inside the pipe 15. An outflow passage So is formed outside the pipe 15. The tip of the pipe 15 is inserted into the prescribed clearance in a radial direction which is provided inside the port 14b1 in the stay 14. While pressurized liquid can be supplied to a variable volume liquid chamber R2a from the inside of the tip of the pipe, pressurized liquid can be discharged to a fixed liquid chamber R2b through the clearance in a radial direction from the variable volume liquid chamber R2a. COPYRIGHT: (C)2004,JPO

    Hydraulic circuit
    134.
    发明专利

    公开(公告)号:JP2004044740A

    公开(公告)日:2004-02-12

    申请号:JP2002205151

    申请日:2002-07-15

    Abstract: PROBLEM TO BE SOLVED: To reduce pulsation of operating fluid delivered from a hydraulic pressure pump in a transient period until pressure in an operating fluid chamber exceeds a set pressure in a hydraulic circuit employing an accumulator operating when pressure in the operating fluid chamber is at the set pressure or higher. SOLUTION: In a hydraulic circuit including an accumulator A1 provided with a flow in passage Si making an operating fluid delivered from the hydraulic pump flow in a operating fluid chamber R2 and a flow out passage So making the operating fluid flow out from the operating fluid chamber R2 to a hydraulic actuator, an accumulator which operates when pressure in the operating fluid chamber R2 is the set pressure or more is adopted as the accumulator A1, and a vale mechanism Vo restricting supply of operating fluid to the hydraulic actuator when pressure in the operating liquid chamber R2 is lower than the set pressure and releasing supply restriction of the operating fluid to the hydraulic actuator when pressure in the operating fluid chamber R2 is at the set pressure or higher. COPYRIGHT: (C)2004,JPO

    Magnetic valve control device used in accumulator
    136.
    发明专利
    Magnetic valve control device used in accumulator 失效
    在累加器中使用的磁阀控制装置

    公开(公告)号:JPS5919704A

    公开(公告)日:1984-02-01

    申请号:JP12725782

    申请日:1982-07-21

    Abstract: PURPOSE:To prevent a damage of bladder by a method wherein a projecting seat coupled to a poppet valve is sucked and held by a magnetic force at the bottom part of the bladder. CONSTITUTION:When a magnetic sucking means 27 introduces liquid into a main body 9 of a container to shrink a bladder 10, a projecting seat 17 approaches to a holding lever 19, resulting in that magnets (m), (m) or magnet (m) and magnetic material (m') are attracted to each other to cause the projecting seat 17 to be held by a holding lever 19. When a magnetic force is set at a value higher than a tension force applied to a poppet valve 13 by liquid discharged at a flow rate of about 3l/sec from the supplying and discharging port 12, the bladder 10 holds its reduced condition during its discharging operation and then a smooth liquid discharging operation is performed. However, if the volume of liquid in the main body 9 of the container is reduced due to liquid discharging, the bladder 10 is extended under a gas pressure filled. The extending force is higher than a sucking force of a magnetic sucking means 27, so that the poppet valve 13 descends down to the supplying and discharging port 12, is contacted with the valve seat 14 to close the supplying and discharging port 12, then the bottom part of the bladder 10 is closely contacted with the inner bottom surface of the main body 9 of the container.

    Abstract translation: 目的:通过一种方法来防止膀胱损伤,其中联接到提升阀的突出座被气囊底部的磁力吸引并保持。 构成:当磁吸引装置27将液体引入容器的主体9以收缩气囊10时,突出的座17接近保持杆19,导致磁体(m),(m)或磁体(m )和磁性材料(m')彼此吸引,以使突出的座椅17被保持杆19保持。当磁力被设定为高于通过液体施加到提升阀13的张力的值 从供给排出口12以约3l / sec的流量排出,气囊10在其排出操作期间保持其减小的状态,然后进行平滑的液体排出操作。 然而,如果容器的主体9中的液体的体积因液体排放而减少,则气囊10在气体压力填充下延伸。 延伸力高于吸磁装置27的吸引力,使得提升阀13向下降到供给排出口12,与阀座14接触而关闭供给排出口12, 气囊10的底部与容器主体9的内底表面紧密接触。

    アキュムレータ
    137.
    发明专利
    アキュムレータ 有权
    累加器

    公开(公告)号:JPWO2015015882A1

    公开(公告)日:2017-03-02

    申请号:JP2015529425

    申请日:2014-05-26

    Inventor: 達浩 有川

    CPC classification number: F16L55/24 F15B1/08 F15B2201/415 F16B5/08

    Abstract: ハウジングと、ハウジングの凹部に嵌合するガス栓との間の隙間Sに異物が入り込むことを抑制するアキュムレータを提供する。圧力ガスが注入される注入口112bを有するハウジング110と、注入口112bを塞ぐガスプラグ150とを備え、ガスプラグ150の溶接部151が溶融することによりガスプラグ150をハウジング110に溶接してハウジング110内に圧力ガスを密封するアキュムレータ100であって、ハウジング110は、注入口112bを塞ぐガスプラグ150が嵌合し、その底面110aにおいて溶接部151が溶融されてガスプラグ150が溶接される凹部と、凹部の縁部からハウジング110の外部に向かうにつれて注入口112bの中心からの距離が長くなるように延びる傾斜面110cを有しており、ガスプラグ150は、凹部に嵌合して溶接された状態で傾斜面110cに当接するフランジ152を有する。

    Abstract translation: 壳体,提供了抑制蓄能器进入到气塞之间的间隙S异物以配合到所述壳体的凹部中。 具有高压气体注入的入口112b的壳体110,和用于通过焊接的气塞150的151通过焊接到壳体110壳体熔化关闭喷射口112b中,气塞150中的气塞150 一个累加器100到压力气体密封入110,壳体110,用于关闭喷射口112b的嵌合气塞150,气塞150米的焊缝151被在其底部110a的熔融的凹部被焊接 当具有延伸到从喷射口112b中向凹部到壳体110的外侧的边缘的中心的距离的倾斜面110c的增加时,气塞150被焊接装配到所述凹部 上的状态下的倾斜面110c的具有紧靠的凸缘152。

    Position determination apparatus
    138.
    发明专利
    Position determination apparatus 有权
    位置确定装置

    公开(公告)号:JP2013224735A

    公开(公告)日:2013-10-31

    申请号:JP2013076124

    申请日:2013-04-01

    Inventor: REUTER MARTIN

    Abstract: PROBLEM TO BE SOLVED: To precisely determine the position of a separation element with a simplified manner of construction.SOLUTION: A position determination apparatus is an apparatus for determining the position of a movable separation element 10 which is arranged within an accumulator 12 as a separator between a gas space 14 and a fluid space 16, wherein the determination apparatus includes at least one pressure sensor 26 for detection of pressure data, at least one ultrasonic sensor 28 for detection of ultrasonic data and at least one calculation unit 30 for evaluation of the data, with the aid of which determination apparatus, the position of the separation element 10 can be determined. The determination apparatus further includes at least one temperature sensor 32 for detection of temperature data.

    Abstract translation: 要解决的问题:以简化的结构方式精确地确定分离元件的位置。解决方案:位置确定装置是用于确定可移动分离元件10的位置的装置,该可移动分离元件10布置在作为分离器的蓄能器12内 在气体空间14和流体空间16之间,其中确定装置包括用于检测压力数据的至少一个压力传感器26,用于检测超声波数据的至少一个超声波传感器28和用于评估超声波数据的至少一个计算单元30 借助于该确定装置可以确定分离元件10的位置的数据。 确定装置还包括用于检测温度数据的至少一个温度传感器32。

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