SYSTEM AND METHOD FOR MOLDING PARTS
    2.
    发明申请
    SYSTEM AND METHOD FOR MOLDING PARTS 审中-公开
    用于模制零件的系统和方法

    公开(公告)号:WO1995026823A1

    公开(公告)日:1995-10-12

    申请号:PCT/US1995003166

    申请日:1995-03-14

    Abstract: A system (10) and method are disclosed for molding parts. The system includes a plasticator (12) and press (18). The plasticator is capable of receiving a plurality of molding materials (14) comprising a predetermined amount of a polyester (192), at least one other carbocylic (194) and reinforcing fiber (196), such as glass fiber. The plasticator is characterized in that it is capable of simultaneously receiving contaminated molding materials and relatively long glass fibers and molding them into a billet (16) wherein the fibers remain substantially undamaged. The billet is subsequently in a compression molding press where other materials may be molded or applied to its surface. The system and method are further characterized in that a single thermal rise is used to plasticate the molding materials. The system includes a plasticator having a screw, a screw drive system (74), a plurality of heaters and control system to control the pressure and temperature in a barrel (28) of the plasticator so as to create a billet having certain predetermined billet characteristics (such as a desired volume and/or density).

    Abstract translation: 公开了一种用于模制部件的系统(10)和方法。 该系统包括塑化器(12)和压力机(18)。 该塑化器能够容纳包含预定量的聚酯(192),至少一种其它碳链(194)和增强纤维(196)如玻璃纤维的多种成型材料(14)。 该塑化器的特征在于能够同时接收污染的模制材料和相对较长的玻璃纤维,并将其模制成坯料(16),其中纤维保持基本上未损坏。 坯料随后在压缩成型压机中,其它材料可以模制或施加到其表面。 该系统和方法的特征还在于,使用单个热升高来塑造模制材料。 该系统包括具有螺杆的塑化器,螺杆驱动系统(74),多个加热器和控制系统,用于控制塑化器的筒体(28)中的压力和温度,以便产生具有某些预定的钢坯特征的钢坯 (例如期望的体积和/或密度)。

    APPARATUS AND METHOD FOR MEASURING FLUID FLOW
    3.
    发明申请
    APPARATUS AND METHOD FOR MEASURING FLUID FLOW 审中-公开
    测量流体流量的装置和方法

    公开(公告)号:WO1995016392A1

    公开(公告)日:1995-06-22

    申请号:PCT/US1994013243

    申请日:1994-11-23

    CPC classification number: G01F1/64 A61B5/026 A61B5/027 A61B5/742

    Abstract: A method and apparatus for measuring the flow rates of fluids is disclosed. The apparatus comprises a probe (10) which may be placed in a fluid inside a vessel, such as a blood vessel. The probe (10) comprises at least one pair of conductors (16, 18) to which the circuit (15) provides a small current. As ions are disordered or migrate between at least one of the conductors and the fluid, a current or charge is caused to flow between the conductors (16, 18). The circuit (15) measures this current using a differential amplifier (66) and generates an output signal corresponding thereto. The output signal is then displayed on a monitor (80). Because the current flow is closely related to the rate of flow of the fluid past the probe, an accurate measurement of the flow rate is obtained.

    Abstract translation: 公开了一种用于测量流体流速的方法和装置。 该装置包括探针(10),其可以放置在诸如血管的血管内的流体中。 探针(10)包括至少一对导体(16,18),电路(15)向其提供小电流。 由于离子在至少一个导体和流体之间无序或迁移,导致电流或电荷在导体(16,18)之间流动。 电路(15)使用差分放大器(66)测量该电流并产生与其对应的输出信号。 然后,输出信号显示在监视器(80)上。 由于目前的流量与通过探头的流体流速密切相关,所以可以获得流量的精确测量。

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