Processing of polymer matrix composites
    1.
    发明授权
    Processing of polymer matrix composites 有权
    聚合物基复合材料的加工

    公开(公告)号:US09186851B2

    公开(公告)日:2015-11-17

    申请号:US12582963

    申请日:2009-10-21

    摘要: Systems and methods for the reduction of volatile component content from shaped prepregs and prepreg layups and the layups and composites formed therefrom are disclosed. One or more shaped prepregs or prepreg layups are placed within an enclosure and a flow of a non-condensing gas is introduced adjacent at least one surface of the shaped prepregs or prepreg layups, accelerating the rate and/or the completeness of removal of volatile components from the shaped prepregs or prepreg layups. The shaped prepregs or prepreg layups may be further subjected to heat, vacuum, and external pressure to facilitate removal of the volatile components. Shaped prepregs and prepreg layups with volatiles reduced in this manner may be further consolidated with heat, external pressure and/or vacuum. Beneficially, reduced matrix bleed and reduced fiber movement may be achieved during processing, reducing manufacturing time and improving part quality.

    摘要翻译: 公开了用于从成形的预浸料坯和预浸料叠层以及由其形成的叠层和复合材料来降低挥发性组分含量的系统和方法。 将一个或多个成形的预浸料坯或预浸料叠层放置在外壳内,并且在成形的预浸料坯或预浸料叠层的至少一个表面附近引入非冷凝气体流,从而加速挥发性组分的除去速率和/或完整性 从成型的预浸料或预浸料上层。 成型的预浸料坯或预浸料叠层可以进一步经受加热,真空和外部压力以便于除去挥发性组分。 以这种方式减少的具有挥发物的成型预浸料坯和预浸料叠层可以进一步加热,外部压力和/或真空固化。 有利的是,在加工过程中可以实现减少的基体渗出和减少的纤维移动,减少制造时间并提高零件质量。

    PARTICLE-TOUGHENED FIBER-REINFORCED POLYMER COMPOSITES
    3.
    发明申请
    PARTICLE-TOUGHENED FIBER-REINFORCED POLYMER COMPOSITES 有权
    颗粒增韧纤维增强聚合物复合材料

    公开(公告)号:US20100304119A1

    公开(公告)日:2010-12-02

    申请号:US12787180

    申请日:2010-05-25

    IPC分类号: B32B5/02 C08L33/24

    摘要: Particle toughened, fiber-reinforced composites include a fiber region and an interlayer region between the fibers. The fiber region includes a plurality of fibers at least partially within a first polymer composition including a first base polymer formulation and a first plurality of toughening particles. The interlayer region includes a second polymer composition including a second base polymer formulation and at least one of the first plurality of toughening particles and a second plurality of toughening particles. Examples of first and second pluralities of toughening particles, respectively, may include core shell rubbers and polyimides. Increasing concentration of the first plurality of toughening particles may improve the composite toughness while preserving thermal properties of the composite, such as weight loss after extended duration exposure to elevated temperature. It is further discovered that the relative placement of the toughening particles influences composite mechanical properties, such as compression after impact (CAI) strength.

    摘要翻译: 纤维增强纤维增强复合材料包括纤维区域和纤维之间的层间区域。 纤维区域包括至少部分地在包含第一基础聚合物配方和第一多个增韧颗粒的第一聚合物组合物内的多个纤维。 层间区域包括第二聚合物组合物,其包括第二基础聚合物配制剂和第一多个增韧颗粒中的至少一个和第二多个增韧颗粒。 第一和第二多个增韧颗粒的实例可分别包括核壳橡胶和聚酰亚胺。 增加第一多个增韧颗粒的浓度可以提高复合材料韧性,同时保持复合材料的热性能,例如长时间暴露于高温下的重量损失。 进一步发现,增韧颗粒的相对位置影响复合机械性能,例如冲击后的压缩(CAI)强度。

    Golf club and connection therefor
    4.
    发明授权
    Golf club and connection therefor 失效
    高尔夫俱乐部及其连接

    公开(公告)号:US06517447B2

    公开(公告)日:2003-02-11

    申请号:US09333950

    申请日:1999-06-16

    IPC分类号: A63B5300

    摘要: A golf putter is provided. The golf putter includes a head having a cavity. An insert member is supported within the cavity by Neoprene resilient O-rings and a shaft or hosel member is connected to the insert. Because the insert member is insulated from the head by the resilient O-rings, less impact energy is dissipated within the head. The insert member is arranged to be at the sweet spot of the head.

    摘要翻译: 提供高尔夫推杆。 高尔夫推杆包括具有空腔的头部。 插入构件通过氯丁橡胶弹性O形环支撑在腔体内,并且轴或插鞘构件连接到插入件。 由于插入构件通过弹性O形环与头部绝缘,较少的冲击能量在头部内消散。 插入构件布置成位于头部的最佳位置。

    Two-pole make-before-break switch
    5.
    发明授权
    Two-pole make-before-break switch 失效
    两极断开开关

    公开(公告)号:US5601183A

    公开(公告)日:1997-02-11

    申请号:US792966

    申请日:1991-11-15

    摘要: A two-pole make-before-break switch includes a base housing, a cover member secured to the base housing, an actuating member disposed above the cover member, and first and second contact assemblies mounted on an interior portion of the base housing. The first contact assembly includes a normally-open common contact blade member that is closed prior to the closing of another set of normally-open contacts with a snap action in a second contact assembly so as to complete an electrical connection. The switch is operable by depressing the actuator member either in a first direction to effect a manual-up mode of operation or in a second direction to effect down modes of operation.

    摘要翻译: 两极断开开关包括底座壳体,固定到基座壳体的盖构件,设置在盖构件上方的致动构件,以及安装在基座壳体的内部上的第一和第二接触组件。 第一接触组件包括常开的公共接触叶片构件,其在第二接触组件中具有卡扣作用的另一组常开触点闭合之前被封闭,以便完成电连接。 该开关通过在第一方向上按压致动器构件来实现手动操作模式或者在第二方向上以降低操作模式来操作。

    Method and system for electronic unpacking of baggage and cargo
    6.
    发明申请
    Method and system for electronic unpacking of baggage and cargo 审中-公开
    行李和货物的电子拆包方法和系统

    公开(公告)号:US20070297560A1

    公开(公告)日:2007-12-27

    申请号:US11702794

    申请日:2007-02-05

    IPC分类号: G01N23/04

    CPC分类号: G01V5/0083 G06T15/08

    摘要: In accordance with certain embodiments a method and system to analyze the content of a packed bag utilizing a scanner is provided. The bag is scanned for a scannable characteristic to acquire scan data representative of a content of the piece of baggage. A volumetric data set is generated from the scan data, wherein the volumetric data set includes voxel values of the scannable characteristic throughout a volume of interest in the baggage. A rendered view is produced of the content of the piece of baggage based on the voxel values within a selected range from the volumetric data set. The method and system also provide identifying a threat by analyzing Hounsfield Units of the material of interest.

    摘要翻译: 根据某些实施例,提供了利用扫描仪分析包装袋的内容的方法和系统。 扫描袋子可扫描的特征以获取代表该行李的内容的扫描数据。 从扫描数据生成体数据集,其中体积数据集包括在行李中感兴趣的体积中的可扫描特征的体素值。 基于来自体积数据集的选定范围内的体素值,生成该行李的内容的呈现视图。 该方法和系统还通过分析感兴趣材料的Hounsfield单位来确定威胁。

    MEDICATION INJECTOR APPARATUS WITH DRIVE ASSEMBLY THAT FACILITATES RESET
    7.
    发明申请
    MEDICATION INJECTOR APPARATUS WITH DRIVE ASSEMBLY THAT FACILITATES RESET 有权
    具有驱动装置的药剂注射器装置,辅助复位

    公开(公告)号:US20070123829A1

    公开(公告)日:2007-05-31

    申请号:US11669186

    申请日:2007-01-31

    IPC分类号: A61M5/00 A61M5/315

    摘要: A medication injector apparatus such as an injection pen. The injection pen includes a resettable, cartridge plunger drive assembly including an axially floating nut, a cartridge plunger engaging screw, and a drive clutch movable with the nut and which when rotated causes the screw to screw through the nut. When a cartridge assembly is mounted to the pen base, the floating nut and drive clutch are shifted proximally such that the drive clutch is in torque transmitting engagement with a rotatable drive member of the pen, such that rotation of that drive member results in drive screw advancement through the nut in the distal direction. When the cartridge assembly is not mounted to the pen base, the floating nut and drive clutch are biased distally to disengage the drive clutch from torque transmitting engagement with the rotatable drive member and to thereby allow the drive screw to be reset proximally through the nut to a position more retracted within the pen base. The injection pen also may include an injection clicker assembly having a collar arranged coaxially on a drive sleeve and which oscillates axially on the drive sleeve that rotates during medication dispensing to provide an audible clicking sound that indicates injecting use of the pen. The injection pen also may include a doseable quantity identifier that uses a rotational matrix and a sensor for electrically sensing the arrangement of the dose setting mechanism of the pen, which identifier may be part of a therapeutic dose indicating system that utilizes a cartridge recognizer to recognize a concentration of medication so as to allow an automatic determination of a therapeutic dose. The injection pen further may include an assembly for selectively rotating a drive sleeve of the pen, which assembly has a dial that rotates out during dose setting and which translates in without rotation during dose injecting.

    摘要翻译: 药剂注射器装置,例如注射笔。 注射笔包括可重置的柱塞驱动组件,其包括轴向浮动的螺母,柱塞接合螺钉和可与螺母一起移动的驱动离合器,并且当旋转时,螺杆通过螺母旋紧。 当墨盒组件安装到笔底座时,浮动螺母和驱动离合器向近侧移动,使得驱动离合器与笔的可旋转驱动构件扭转传递接合,使得该驱动构件的旋转导致驱动螺钉 通过螺母在远端方向前进。 当墨盒组件没有安装到笔底座上时,浮动螺母和驱动离合器被向远侧偏压以使驱动离合器与可旋转驱动构件的扭矩传递接合脱离,从而允许驱动螺钉通过螺母向近侧复位到 在笔底座内更缩进的位置。 注射笔还可以包括具有同轴地布置在驱动套筒上并在驱动套筒上轴向振动的注射打印机组件,其在药物分配期间旋转以提供指示注射使用笔的可听到的咔嗒声。 注射笔还可以包括使用旋转矩阵和用于电感测笔的剂量设定机构的布置的传感器的剂量量标识符,该标识符可以是利用盒识别器识别的治疗剂量指示系统的一部分 药物浓度以允许治疗剂量的自动测定。 注射笔还可以包括用于选择性地旋转笔的驱动套筒的组件,该组件具有在剂量设定期间旋转并且在剂量注射期间不转动的转盘。

    Coiled tubing counter
    8.
    发明申请
    Coiled tubing counter 失效
    卷管柜

    公开(公告)号:US20060248743A1

    公开(公告)日:2006-11-09

    申请号:US11345299

    申请日:2006-02-02

    IPC分类号: G01B3/12

    CPC分类号: E21B47/04 E21B19/22

    摘要: A tubing counter for counting coiled tubing inserted into a well includes an outer housing having a through passage for receiving the coiled tubing therethrough. In some embodiments, pressure rated connectors at both of the ends of the outer housing sealably connect the outer housing in series between the coiled tubing injector head and the outer casing of the well. A plurality of counting wheels are rotatably supported within the outer housing for rolling engagement along coiled tubing inserted through the outer housing while a counting mechanism records a number of rotations of each counting wheel independently of the other wheels to minimize counting errors. Locating the counter below the injector head and below the tubing stripper ensures that the tubing is cleaner and less likely to slip in contact with the counting wheels while also accounting for stretching of the tubing for more accurate measurement.

    摘要翻译: 用于计数插入井中的连续油管的管道计数器包括具有用于接收通过其的连续油管的通道的外壳。 在一些实施例中,外壳两端的压力额定连接器将外壳间连接在连续油管注入头和井的外壳之间。 多个计数轮可旋转地支撑在外壳内,用于通过插入通过外壳的螺旋管进行滚动接合,而计数机构独立于其它车轮记录每个计数轮的转数以最小化计数误差。 将计数器定位在注射器头下方和管道剥离器下方,确保管道更清洁,并且不太可能与计数轮接触而滑动,同时也用于拉伸管道以进行更精确的测量。

    Golf putter club
    10.
    发明授权
    Golf putter club 失效
    高尔夫推杆俱乐部

    公开(公告)号:US06251027B1

    公开(公告)日:2001-06-26

    申请号:US09151449

    申请日:1998-09-11

    IPC分类号: A63B5314

    摘要: A golf putter is provided. The putter is made of a substantially large (between 25 and 45 mm diameter) parallel thin walled shaft wherein part of the bare shaft forms the grip. A protruding curved end cap forms part of the grip to assist in consistency of positioning the hands when taking a grip of the putter. A thin walled end plate closes off the shaft to the putter head all being designed to maximize “feel” when stroking the ball.

    摘要翻译: 提供高尔夫推杆。 推杆由基本上大的(直径在25至45mm之间)的平行薄壁轴制成,其中裸轴的一部分形成把手。 突出的弯曲端盖构成把手的一部分,以在握紧推杆时帮助定位手的一致性。 一个薄壁端板封闭了推杆的轴,所有的设计都是为了在抚摸球时最大化“感觉”。