Fluidic sensing circuit and pressure regulator
    1.
    发明授权
    Fluidic sensing circuit and pressure regulator 失效
    流体感应电路和压力调节器

    公开(公告)号:US3665947A

    公开(公告)日:1972-05-30

    申请号:US3665947D

    申请日:1970-01-05

    Applicant: BENDIX CORP

    Inventor: MAYER ENDRE A

    Abstract: A fluidic pressure regulator for maintaining a system pressure over a range of ambient pressures, which includes a pressure sensing circuit comprised of a bridge network of orifice and laminar flow restrictors providing an output error signal for all pressures except the unique null pressure at which the pressure drop across an orifice restriction and a laminar flow restriction are equal. A downstream orifice is provided which operates in the sonic regime to eliminate the effects of ambient pressure shifts on the null point, while the error signal is used with a flow controller to maintain the system pressure at this null point. In a second version, the effects of temperature on the null point are eliminated by means of a temperature controlled variation of the area of the downstream orifice.

    Abstract translation: 一种用于在一个环境压力范围内保持系统压力的流体压力调节器,其包括压力感测电路,压力感测电路包括孔口和层流限流器的桥接网络,所述压力感测电路提供除所述压力之外的所有压力的输出误差信号, 跨越孔口限制和层流限制相等。 提供了一个下游孔口,其工作在声波状态,以消除环境压力偏移对零点的影响,同时误差信号与流量控制器一起使用以将系统压力维持在该零点。 在第二个版本中,温度对零点的影响通过下游孔面积的温度控制变化来消除。

    Fluid flow device for a shock absorber
    3.
    发明授权
    Fluid flow device for a shock absorber 失效
    用于冲击吸收器的流体流动装置

    公开(公告)号:US3672474A

    公开(公告)日:1972-06-27

    申请号:US3672474D

    申请日:1970-02-16

    Applicant: BENDIX CORP

    CPC classification number: F16F9/344

    Abstract: A fluid flow device which will produce a tailored flow-rate to pressure difference relationship including a laminar and an orifice restriction connected to a radial and a tangential inlet respectively of a vortex valve, with both connected in parallel to the upstream pressure source. Flow across the assemblage will be such that the vortex valve will act like a smaller orifice at lower flows and a larger orifice at higher flows, or vice versa, due to the shifting of the respective shares of the total flow accommodated by the laminar and orifice restrictions. This arrangement is incorporated into a shock absorber to produce an improved output damping characteristic.

    Abstract translation: 一种流体流动装置,其将产生定制的流量至压力差关系,包括分别连接到涡流阀的径向和切向入口的层流和孔口限制,两者都与上游压力源并联连接。 跨越组合的流动将使得涡流阀在较低流量下起到较小的孔口的作用,并且由于层流和孔口容纳的总流量的各自份额的偏移 限制 这种布置被结合到减震器中以产生改进的输出阻尼特性。

    Dual single action ram intensifier
    5.
    发明授权
    Dual single action ram intensifier 失效
    双重单动作增压器

    公开(公告)号:US3893790A

    公开(公告)日:1975-07-08

    申请号:US36459573

    申请日:1973-05-29

    Applicant: BENDIX CORP

    Inventor: MAYER ENDRE A

    CPC classification number: F15B3/00 F01L25/04 F04B9/1178

    Abstract: A ram type intensifier capable of producing a continuous flow of liquid at pressures on the order of 70,000 psi is disclosed, comprised of a pair of alternately and cyclically stroked ram cylinders, in which the flow of pressurized operating fluid to the ram chambers is from a constant pressure source controlled such that simultaneous pressurization of both ram chambers is provided at the end of each cycle so that precompression of the cylinder beginning its pressure stroke is carried out before depressurization of the cylinder ending its pressure stroke. This arrangement prevents pressure variations occurring as a result of the substantial compression of the liquid occurring at these pressure levels.

    Abstract translation: 公开了一种能够在70,000psi的压力下产生液体的连续流动的冲压式增压器,其包括一对交替循环地抚摸的柱塞缸,其中加压的工作流体到冲压室的流动来自 恒压源被控制,使得在每个循环结束时提供两个压头腔室的同时加压,使得在气缸的预压缩开始压力冲程之前,在气缸终止其压力冲程之前进行。 这种布置防止由于在这些压力水平下发生的液体的显着压缩而发生的压力变化。

    Method and vortex pressure regulating apparatus
    6.
    发明授权
    Method and vortex pressure regulating apparatus 失效
    方法和VORTEX压力调节装置

    公开(公告)号:US3628549A

    公开(公告)日:1971-12-21

    申请号:US3628549D

    申请日:1970-01-20

    Applicant: BENDIX CORP

    Inventor: MAYER ENDRE A

    CPC classification number: G05D16/18 Y10T137/0391 Y10T137/2109

    Abstract: A pressure regulator for maintaining inlet pressure to a fluid device over a range of flow rates to or from the fluid device, using a vortex valve with vertical pressure flow characteristics, connected with the supply inlet in parallel with the fluid device inlet and with a constant control pressure applied. The supply and control flow rates for the given value of regulated pressure are designed so that the range of flow rates experienced because of fluid device inlet flow fluctuations falls in the vertical pressure flow range of the vortex valve. In a second version, the supply and control flow rates are selectively variable so that the pressure regulator may operate in different ranges of regulated pressure values while still operating in the vertical pressure flow range of the vortex valve. A third version provides for pressure regulation at the inlet of an active load element.

    Vortex valve fluid oscillator
    8.
    发明授权
    Vortex valve fluid oscillator 失效
    VORTEX阀门流体振荡器

    公开(公告)号:US3674045A

    公开(公告)日:1972-07-04

    申请号:US3674045D

    申请日:1970-07-14

    Applicant: BENDIX CORP

    CPC classification number: G10K9/08 F15C1/22 Y10T137/2115

    Abstract: A vortex valve for use in a fluid oscillator circuit characterized by exhibiting a pronounced negative resistance characteristic in a portion of its operating range and by having a vortex chamber defined in part by a resiliently movable portion to provide a mechanical output in response to pressure variations in the chamber. This particular vortex valve is incorporated into a fluid oscillator arrangement to produce oscillatory pulses in the vortex chamber and responsive movements of the movable portion by adjusting the control and supply pressures and flows so as to be in the negative resistance range of the vortex valve while at the same time maintaining a constant supply flow.

    Abstract translation: 一种用于流体振荡器回路的涡流阀,其特征在于在其操作范围的一部分中显示出显着的负电阻特性,并且具有部分由弹性可移动部分限定的涡流室,以响应于压力变化而产生的机械输出 房间。 这种特定的涡流阀并入流体振荡器装置中,以在涡流室中产生振荡脉冲,并通过调节控制和供应压力和流量来响应可动部分的运动,从而处于涡流阀的负电阻范围,同时在 同时保持恒定的供应流量。

    Opposing control vortex valve
    9.
    发明授权
    Opposing control vortex valve 失效
    控制VORTEX阀门

    公开(公告)号:US3674044A

    公开(公告)日:1972-07-04

    申请号:US3674044D

    申请日:1970-01-08

    Applicant: BENDIX CORP

    Inventor: MAYER ENDRE A

    CPC classification number: F15C1/16 F15D1/0015 Y10T137/2109

    Abstract: A vortex valve with tangentially opposed control and supply ports with the relative port sizes varied to control the output characteristics and produce a high or tailored gain at a desired pressure value and/or to introduce a pronounced negative resistance in an operating range of the valve. The valve is also combined with a fluid operated pressure regulating circuit, in which it is used as a flow controller.

    Abstract translation: 具有切向相对的控制和供给端口的涡流阀,其相对端口尺寸变化以控制输出特性,并在期望的压力值下产生高或定制的增益和/或在阀的操作范围内引入明显的负电阻。 阀门还与流体操作的压力调节电路组合,其中它用作流量控制器。

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