会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 15. 发明申请
    • Multiple chamber inflator
    • 多室充气机
    • US20050156420A1
    • 2005-07-21
    • US11036550
    • 2005-01-14
    • Paul EdwardsGraylon WilliamsDonald Patterson
    • Paul EdwardsGraylon WilliamsDonald Patterson
    • B60R21/26B60R21/264
    • B60R21/2644B60R21/274B60R2021/2633B60R2021/2648Y10T137/1797
    • A multiple-chamber inflator (10) for a vehicle occupant protection system. The inflator (10) includes a housing (12) having a first end and a second end, and a divider disc (18) positioned in an interior of the housing (12) intermediate the housing ends to form a first (primary) propellant chamber (20) and a second (secondary) propellant chamber (22) within the interior of the housing (12). The divider (18) has a first surface (59) in communication with the first propellant chamber (20), a second surface (57) in communication with the second propellant chamber (22), and at least one aperture (60) extending between the first and second surfaces to provide fluid communication between the first propellant chamber (20) and the second propellant chamber (22). A pressure-resistant shim (62) fabricated from a low-melting point material is fixed on the divider first surface (59) over the at least one aperture (60) to block the aperture. The shim (62) is configured to melt upon exposure to a predetermined temperature generated by combustion of the propellant (48) in the first propellant chamber (20), thereby opening the at least one aperture (60). The shim (62) isolates the first chamber (20) from the second chamber (22). The shim (62) also facilitates an increase in pressure in the first chamber (20) during combustion of the first gas generating propellant (48), thereby increasing the efficiency of the combustion reaction in the first chamber (20).
    • 一种用于车辆乘员保护系统的多室充气机(10)。 充气机(10)包括具有第一端和第二端的壳体(12)和位于壳体(12)内部的分隔盘(18),其位于壳体端部之间,以形成第一(主)推进剂室 (20)和在壳体(12)内部的第二(次级)推进剂室(22)。 分隔器(18)具有与第一推进剂室(20)连通的第一表面(59),与第二推进剂室(22)连通的第二表面(57),以及至少一个孔 第一和第二表面以在第一推进剂室(20)和第二推进剂室(22)之间提供流体连通。 由低熔点材料制成的耐压垫片(62)在所述分隔器第一表面(59)上方固定在所述至少一个孔(60)上以阻挡所述孔。 垫片(62)被构造成在暴露于由第一推进剂室(20)中的推进剂(48)燃烧产生的预定温度时熔化,从而打开至少一个孔(60)。 垫片(62)将第一腔室(20)与第二腔室(22)隔离开。 在第一气体发生推进剂(48)的燃烧期间,垫片(62)还促进第一腔室(20)中的压力增加,从而提高第一腔室(20)中燃烧反应的效率。
    • 16. 发明授权
    • Stabilized reclining wheelchair seat
    • 稳定的斜倚轮椅座椅
    • US5044647A
    • 1991-09-03
    • US438874
    • 1989-11-17
    • Donald Patterson
    • Donald Patterson
    • A61G5/00A61G5/10A61G5/12
    • A61G5/00A61G5/1054A61G5/121A61G5/125A61G5/128A61G2203/14A61G2203/74A61G5/045A61G5/107A61G5/1075A61G5/12Y10S180/907
    • A kit or assemble is provided which can be used in the manufacture of a new wheelchair or to retrofit an existing wheelchair. The basic wheelchair structure includes a base portion having a pair of cross members mounted in the rear half of the upper portion of the wheelchair base structure. A pair of parallel guide rails are mounted between the cross members with a seat support bar attached to a pair of pillow blocks mounted on the guide rails. A linear actuator is centrally positioned within the wheelchair base structure to longitudinally move the seat support bar forwardly or rearwardly within the wheel base of the wheelchair. A rear edge of a wheelchair seat unit is pivotally attached to the upper surface of the seat support bar. Cam plates, each having a curved cam slot, are provided on each side of the seat unit with the cam slots engaging cam followers mounted on a pair of stanchions provided on each side of the rear portion of the base structure. A control switch causes the linear actuator to move the seat support bar in a forward or rearward direction which causes the seat unit to move causing the cam follower pins positioned within the cam slots to tilt or angularly move the seat unit to a maximum reclined position of approximately 60 degrees. The entire seat unit is moved forward a predetermined distance to obtain the desired degree of tilt and to maintain the center of gravity substantially centered within the base structure to maintain the balance and stability of the wheelchair and the safety of the patient.
    • 提供了一个套件或组合,可用于制造新轮椅或改装现有的轮椅。 基本的轮椅结构包括具有安装在轮椅基座结构的上部的后半部中的一对横向构件的基部。 一对平行导轨安装在横梁之间,座椅支撑杆连接在安装在导轨上的一对枕块上。 线性致动器位于轮椅基座结构内的中心位置,以便在轮椅的车轮底座内向前或向后纵向移动座椅支撑杆。 轮椅座椅单元的后边缘可枢转地附接到座椅支撑杆的上表面。 每个具有弯曲的凸轮槽的凸轮板设置在座椅单元的每一侧上,凸轮槽与安装在设置在基部结构的后部的每一侧的一对支柱上的凸轮从动件接合。 控制开关使得线性致动器沿前进或后退方向移动座椅支撑杆,这导致座椅单元移动,使得位于凸轮槽内的凸轮从动销倾斜或成角度地将座椅单元移动到最大倾斜位置 约60度。 整个座椅单元向前移动预定距离以获得期望的倾斜度,并且将重心保持基本上位于基座结构内部,以保持轮椅的平衡和稳定性以及患者的安全性。
    • 17. 发明申请
    • Wire Guide Having Two Safety Wires
    • 具有两条安全线的导线
    • US20120101408A1
    • 2012-04-26
    • US13246311
    • 2011-09-27
    • Donald PattersonTamera Dees
    • Donald PattersonTamera Dees
    • A61M25/09B23P11/00
    • A61M25/09A61M25/09033A61M2025/09083A61M2025/091A61M2025/09108Y10T29/49826
    • A wire guide includes a helically wound coil having a proximal end and a distal end. A mandrel is positioned within the helically wound coil and terminates before the distal end of the helically wound coil. First and second safety wires are positioned within the helically wound coil and have proximal ends attached to the mandrel and distal ends attached to the distal end of the helically wound coil. The first and second safety wires are positioned on opposite sides of a distal tip of the mandrel and have contact surfaces facing the distal tip of the mandrel that have a shape other than convex. The interaction between the mandrel tip and the safety wires during a percutaneous vascular procedure inhibit mandrel protrusion and the potential tissue damage associated therewith.
    • 线引导件包括具有近端和远端的螺旋缠绕的线圈。 心轴位于螺旋卷绕的线圈内并终止在螺旋缠绕线圈的远端之前。 第一和第二安全线定位在螺旋卷绕的线圈内,并且具有附接到心轴的近端和附接到螺旋缠绕线圈的远端的远端。 第一和第二安全线定位在心轴的远侧末端的相对侧上,并且具有面向心轴的远侧末端的接触表面,其具有不同于凸起的形状。 在经皮血管过程期间心轴尖端和安全线之间的相互作用抑制心轴突出和与之相关联的潜在的组织损伤。