Latch-operating mechanism for a panic egress device
    1.
    发明授权
    Latch-operating mechanism for a panic egress device 失效
    用于紧急出口设备的锁存操作机制

    公开(公告)号:US4978151A

    公开(公告)日:1990-12-18

    申请号:US394886

    申请日:1989-08-17

    IPC分类号: E05B53/00 E05B65/10

    摘要: The mechanism is configured to operate both a primary latch bolt and secondary latches, and provides for immediate, ready egress for the side of a door to which the mechanism is mounted, but offers high security for the other, outside of the door. The latch bolt is directly controlled by a first linkage, and the secondary latches are directly controlled by a second linkage. During egress, both linkages translate together, via a pin connection. However, a lost motion arrangement prevents retraction of either the bolt, or the secondary latches, if the other is compromised (or operated by a key or combination). From the outside, high security side of the door, the latch bolt and the secondary latches must be retracted together.

    摘要翻译: 该机构被配置为操作主闩锁螺栓和辅助闩锁,并且为安装机构的门的侧面提供立即准备的出口,但是在门外提供对另一个的高安全性。 闩锁由第一连杆机构直接控制,二次锁闩由第二连杆机构直接控制。 在出口期间,两个连接通过引脚连接平移在一起。 然而,如果另一个被破坏(或者由钥匙或组合操作),则丢失的动作装置可防止螺栓或辅助闩锁的退回。 从外部,门的高度安全侧,闩锁螺栓和辅助闩锁必须缩回到一起。

    Tarp cover system with lever-operated locking and brake means
    2.
    发明授权
    Tarp cover system with lever-operated locking and brake means 失效
    具有杠杆式锁定和制动装置的篷布系统

    公开(公告)号:US5129698A

    公开(公告)日:1992-07-14

    申请号:US735306

    申请日:1991-07-24

    IPC分类号: B60J7/08 B60P7/04 B60P7/08

    CPC分类号: B60P7/083 B60J7/085 B60P7/04

    摘要: A tarp cover system includes a pawl (44) and ratchet (26) mechanism for locking a tarp cover (6) in a rolled-up truck-body-uncovered condition, and a lever arrangement (32,38) that is initially squeezed with one hand by the operator to release the pawl from the rachet to unlock the rolled up cover, and is subsequently pivoted by the same hand to brake (28,34) the unwinding of the cover as it is spring-biased toward the truck-body-covered condition. To re-cover the truck body, a crank shaft (24) is rotated to rotate the roll in the cover-winding direction against the biasing force of the spring, the ratchet mechanism preventing uncontrolled unwinding of the cover.

    摘要翻译: 篷布盖系统包括棘爪(44)和棘轮(26)机构,用于将卷边盖(6)锁定在卷起的卡车车体未覆盖状态中,以及杆装置(32,38),其最初被挤压 一方面由操作者将爪从雷蛇释放以解锁卷起的盖子,并且随后由相同的手枢转以制动(28,34)盖子的展开,因为它被弹簧偏压朝向卡车车身 覆盖状态。 为了重新覆盖卡车车体,曲轴(24)旋转以克服弹簧的偏压力使盖卷绕方向旋转,棘轮机构防止盖的不受控制的展开。

    Compressive fatigue and energy test apparatus and method for testing clutch plate friction materials
    3.
    发明授权
    Compressive fatigue and energy test apparatus and method for testing clutch plate friction materials 有权
    压缩疲劳与能量测试装置及离合器板摩擦材料测试方法

    公开(公告)号:US07299701B2

    公开(公告)日:2007-11-27

    申请号:US11233842

    申请日:2005-09-23

    IPC分类号: G01L1/00

    CPC分类号: G01N25/20

    摘要: The present invention presents a means for simultaneously testing the compressive strength and measuring the thermal energy dissipated by a given friction material during slip. The testing apparatus includes a rotatable flywheel that rotates a transmission reaction plate to simulate a typical reaction plate in a vehicle transmission assembly. A plurality of test samples selectively interact with the reaction plate while being elevated by hydraulically actuated cylinders. The thermal energy dissipated between the reaction plate and each test sample is measured for each test sample. A method for accomplishing the same for a bill-of-design reference is also included.

    摘要翻译: 本发明提供了一种用于同时测试抗压强度并测量在滑动期间由给定摩擦材料消散的热能的方法。 测试装置包括旋转的飞轮,其使传动反作用板旋转以模拟车辆传动组件中的典型反作用板。 多个测试样品选择性地与反应板相互作用,同时由液压驱动的气缸升高。 测量每个测试样品在反应板和每个测试样品之间消散的热能。 还包括用于实现设计参考书目的方法。