Windsurfing spreader
    1.
    发明授权
    Windsurfing spreader 失效
    WINDSURFING SPREADER

    公开(公告)号:US5195443A

    公开(公告)日:1993-03-23

    申请号:US763618

    申请日:1991-09-23

    申请人: Kevin B. Williams

    发明人: Kevin B. Williams

    IPC分类号: B63B35/79

    CPC分类号: B63B35/7993 Y10S29/037

    摘要: An improved windsurfing spreader having at least one pulley mounted thereon to rotatably engage the harness line and mounted in a manner to facilitate disengagement of the harness line from the pulley, when desired, and which is very light in weight and which is strong enough and rigid enough to withstand the stresses of windsurfing, yet which is sufficiently flexible to provide a shock-absorbing function to prevent injury to the surfer.

    摘要翻译: 一种改进的风帆吊具,其具有安装在其上的至少一个滑轮,以可旋转地接合线束线并且以有助于将线束线与皮带轮分离的方式安装,并且其重量非常轻并且足够坚固 足以承受风帆冲击的应力,但其足够灵活以提供减震功能,以防止冲浪者受伤。

    Interprocessor interrupt processing system
    2.
    发明授权
    Interprocessor interrupt processing system 失效
    处理器中断处理系统

    公开(公告)号:US5553293A

    公开(公告)日:1996-09-03

    申请号:US353016

    申请日:1994-12-09

    IPC分类号: G06F13/24

    CPC分类号: G06F13/24

    摘要: An interprocessor interrupt hardware unit ("IIU") for processing interrupts between a remote processor and a host processor on a multiprocessor system. The IIU off loads tasks involved in processing interrupts from the operating kernel of the remote processor. Control blocks of interrupt information and commands are stored in Data Random Access Memory (DRAM) by the remote processor. The remote processor sets up a buffer of control block memory addresses in DRAM for the IIU to access to retrieve the control blocks from DRAM. The IIU retrieves a control block and loads the control block into registers. The IIU then issues an interrupt request to the host processor. The host processor receives the interrupt request and reads the registers to obtain the control block. The host processor clears the interrupt request and indicates to the IIU that the interrupt has been processed. The IIU then notifies the remote processor that the interrupt has been processed. The IIU may be programmed to notify the remote processor of completion either by an interrupt or by setting a status flag in the DRAM.

    摘要翻译: 处理器中断硬件单元(“IIU”),用于处理多处理器系统上的远程处理器和主机处理器之间的中断。 IIU负载处理来自远程处理器的操作内核的中断的任务。 中断信息和命令的控制块由远程处理器存储在数据随机存取存储器(DRAM)中。 远程处理器在DRAM中设置控制块存储器地址的缓冲器,用于IIU以访问以从DRAM中检索控制块。 IIU检索一个控制块,并将控制块加载到寄存器中。 然后,IIU向主机处理器发出中断请求。 主机处理器接收中断请求并读取寄存器以获取控制块。 主处理器清除中断请求,并向IIU指示中断已被处理。 然后,IIU通知远处理器中断已被处理。 IIU可以被编程为通过中断或通过在DRAM中设置状态标志来通知远程处理器完成。

    TAMPER RESISTANT DEVICES
    3.
    发明申请

    公开(公告)号:US20230127148A1

    公开(公告)日:2023-04-27

    申请号:US17964469

    申请日:2022-10-12

    IPC分类号: A61M5/50 A61M39/20

    摘要: The present invention is directed to tamper resistant devices for discouraging and/or preventing unauthorized persons, such as patients, from tampering with access to in-situ intravenous (IV) medical catheter devices (placed either centrally or peripherally) and their corresponding medical fluid lines with access ports. The tamper resistant devices are particularly designed to prevent unauthorized patient access to the IV and to prevent any insertion/injection of non-prescribed medications/foreign substances through their IV access and associated ports.

    Direct memory access unit for transferring data between processor
memories in multiprocessing systems
    4.
    发明授权
    Direct memory access unit for transferring data between processor memories in multiprocessing systems 失效
    用于在多处理系统中的处理器存储器之间传送数据的直接存储器存取单元

    公开(公告)号:US5634099A

    公开(公告)日:1997-05-27

    申请号:US352953

    申请日:1994-12-09

    IPC分类号: G06F13/28 G06F15/17

    CPC分类号: G06F13/28

    摘要: There is provided a Direct Access Memory Unit (DAu) that is associated with a remote processor module in a multi-processing system. The DAU performs Direct Memory Access (DMA) operations independently of a Central Processing Unit (CPU) in the remote processor module. The CPU requests a DMA by writing information relevant to the DMA to the remote processor's memory. The address of each control block is written to a circular queue, also in the remote processor's memory. The DAU determines if there are any control blocks to process and if so, the DAU will perform the DMA operation (reading data from or writing data to the memory of the host processor), all without the intervention of the CPU of the remote processor module. The CPU adds a new control block by loading its address in a location in the circular queue that is ahead of the circular queue location that the DAU is processing. The CPU can abort a pending DMA request during DAU operations by setting a skip bit in the control block. Upon the completion of performing a DMA request, the DAU will set a complete bit in the control block in the remote processor's memory. An interrupt can also be sent to the CPU, wherein the CPU is advised that a DMA request has been completed. The data in a DMA operation is sent in bursts to a buffer located between two busses having different data transmission rates.

    摘要翻译: 提供了与多处理系统中的远程处理器模块相关联的直接存取存储器单元(DAu)。 DAU独立于远程处理器模块中的中央处理器(CPU)执行直接存储器访问(DMA)操作。 CPU通过将与DMA有关的信息写入远程处理器的内存来请求DMA。 每个控制块的地址也写入循环队列,也在远程处理器的内存中。 DAU确定是否有任何控制块进行处理,如果是这样,则DAU将执行DMA操作(从主机处理器的存储器读取数据或向主机处理器写入数据),而无需远程处理器模块的CPU的干预 。 CPU通过将其地址加载到循环队列中位于DAU正在处理的循环队列位置之前的位置来添加新的控制块。 CPU可以在DAU操作期间通过设置控制块中的跳过位来中止待处理的DMA请求。 在执行DMA请求完成后,DAU将在远程处理器的存储器中的控制块中设置完整的位。 中断也可以发送到CPU,其中建议CPU已经完成了DMA请求。 DMA操作中的数据以突发方式发送到位于具有不同数据传输速率的两个总线之间的缓冲器。

    Mechanical transmission clutch control
    5.
    发明授权
    Mechanical transmission clutch control 失效
    机械传动离合器控制

    公开(公告)号:US4830156A

    公开(公告)日:1989-05-16

    申请号:US161182

    申请日:1988-02-26

    摘要: A manually operable creep control mechanism for a tractor of the like having multiple direct drive gears and a creep clutch. The mechanism comprises an elongated arm pivotally mounted on the control box cover plate adjacent the slot through which the gear shift lever travels to shift into the direct drive gear positions. In a first position, the arm is clear of the slot and the gear shift lever is free to move through the entire range of gear positions, while preventing inadvertent pivoting of the arm out of the first position once the lever is in a predetermined low gear, such a fourth. When pivoted to a second position, the arm lies across the slot and limits shifting of the lever to a predetermined higher gear, such as twelfth, while preventing inadvertent movement of the arm out of the second position once the lever is at or beyond the fourth gear position. A flexible switching cable is connected to the arm and an electrical switch for actuating the creep clutch. When the arm is in the first position, the switch is off and when the arm is in the second position the switch is on.

    摘要翻译: 一种用于具有多个直接驱动齿轮和蠕变离合器的类似拖拉机的可手动操作的蠕变控制机构。 该机构包括一个细长的臂,其可旋转地安装在控制箱盖板上,该挡板邻近该槽,变速杆通过该槽移动到直接驱动齿轮位置。 在第一位置,臂离开槽,齿轮换档杆自由地移动穿过齿轮的整个范围,同时防止当杆处于预定的低档位时手臂不经意地从第一位置枢转 ,这样的第四。 当枢转到第二位置时,臂位于狭槽处,并且限制杆移动到预定的较高档位,例如第十二,同时防止当杠杆处于或超过第四位置时手臂不经意地移动到第二位置之外 档位。 柔性开关电缆连接到臂和用于致动爬行离合器的电开关。 当臂处于第一位置时,开关关闭,并且当臂处于第二位置时,开关打开。