Token operating system for an electronic device
    71.
    发明授权
    Token operating system for an electronic device 失效
    用于电子设备的令牌操作系统

    公开(公告)号:US4838404A

    公开(公告)日:1989-06-13

    申请号:US935830

    申请日:1986-11-28

    IPC分类号: G07F1/06 G07F7/00 G07F15/00

    摘要: A token and photo-detector circuitry in an electronic device used for supplying electrical power to an external appliance for an amount of time represented on the token. The token contains encoded information in a base numbering system in several regions of the token and this information is read by the circuitry to represent a time value whereby the circuit relays power to the appliance for an equivalent length of time. Several tokens may be deposited into the device in any orientation so as to accumulate time for use of the appliance. The device is programmable and can communicate with the user/operator with the appropriate hardware additions.

    摘要翻译: 电子设备中的令牌和光电检测器电路,用于向外部设备供电一段时间,表示在令牌上。 令牌在令牌的几个区域中包含基本编号系统中的编码信息,并且该信息由电路读取以表示时间值,由此电路在相当长度的时间内将电力中断给设备。 可以以任何方向将几个令牌存入设备中,以便累积使用该设备的时间。 该设备是可编程的,可以通过适当的硬件添加与用户/操作员进行通信。

    Oscillatory motion apparatus
    72.
    发明授权
    Oscillatory motion apparatus 失效
    振荡运动装置

    公开(公告)号:US4641611A

    公开(公告)日:1987-02-10

    申请号:US706153

    申请日:1985-02-27

    摘要: Oscillatory motion apparatus has a first reciprocating rod oriented generally perpendicularly with respect to a second reciprocating rod. A first trammel gear is pivotally secured to the first and second rods. Reciprocation of the rods produces responsive rotation of the trammel gear. An output gear may be rotated responsive to rotation of the trammel gear. The invention may be embodied in an engine block and two or more pairs of opposed cylinders each containing pistons adapted for reciprocation therein is provided. The rods, which may be connecting rods, connect pairs of opposed pistons. The connecting rods are preferably oriented generally perpendicularly with respect to each other. The connecting rods are rotatably connected to the trammel gear. Reciprocation of the pistons results in rotation of the trammel gear which is operatively associated with an output gear to produce rotary output. In one embodiment a bifurcated connecting rod permits two trammel gears to be employed with corresponding use of two output gears. In another embodiment, a planetary arrangement is provided. The engine is compact, lightweight and has a very high horsepower to weight ratio.

    摘要翻译: 振荡运动装置具有相对于第二往复杆大致垂直取向的第一往复运动杆。 枢转地固定在第一和第二杆上的第一个三角形齿轮。 棒的往复运动产生了响应的轮式齿轮的旋转。 输出齿轮可以响应于轮辋齿轮的旋转而旋转。 本发明可以体现在发动机缸体中,并且提供了两个或更多对各自包含适于在其中往复运动的活塞的相对的气缸。 可以是连杆的杆连接相对的活塞对。 连杆优选地相对于彼此大致垂直地定向。 连杆可旋转地连接到轮辋齿轮。 活塞的往复运动导致与输出齿轮可操作地相关联的轮形齿轮的旋转以产生旋转输出。 在一个实施例中,分叉的连杆允许使用两个三通齿轮,相应地使用两个输出齿轮。 在另一个实施例中,提供行星装置。 发动机结构紧凑,重量轻,重量比高。

    Distributed packet switching system
    73.
    发明授权
    Distributed packet switching system 失效
    分布式分组交换系统

    公开(公告)号:US4631534A

    公开(公告)日:1986-12-23

    申请号:US670981

    申请日:1984-11-13

    IPC分类号: H04L12/56 H04Q1/00

    CPC分类号: H04L12/56

    摘要: A distributed packet switching system in which a centralized switch is not used and, instead, each transmitting port contains the intelligence required to derive and then insert the destination port and station addresses into the header of each packet to be transmitted by the port. The port circuitry that derives the destination addresses operates under control of a central controller which, prior to the setup of each call, receives information identifying the transmitting port and calling station as well as the destination station number dialed at the calling station. The controller processes this data to derive the destination port and station addresses. The derived addresses are sent to and stored in a RAM in the transmitting port. The RAM outputs the destination port and station addresses for each packet subsequently transmitted by the port on the call.

    摘要翻译: 分散式分组交换系统,其中不使用集中式交换机,相反,每个发送端口包含导出并随后将目的端口和站地址插入由端口发送的每个分组的报头中所需的智能。 导出目的地地址的端口电路在中央控制器的控制下操作,中央控制器在每个呼叫建立之前接收标识发送端口和呼叫站以及在呼叫站拨打的目的站号码的信息。 控制器处理此数据以导出目标端口和站地址。 派生的地址被发送到发送端口的RAM中并存储在发送端口的RAM中。 RAM输出由呼叫端口随后发送的每个数据包的目标端口和站地址。

    Elastomeric driver return assembly for an electro-mechanical fastener
driving tool
    75.
    发明授权
    Elastomeric driver return assembly for an electro-mechanical fastener driving tool 失效
    用于机电紧固件驱动工具的弹性驱动器返回组件

    公开(公告)号:US4544090A

    公开(公告)日:1985-10-01

    申请号:US479968

    申请日:1983-03-29

    IPC分类号: B25C1/06 B25C5/02 B25C5/06

    CPC分类号: B25C1/06

    摘要: A driver return assembly for an electro-mechanical fastener driving tool. The tool is of the type provided with a driver which is frictionally moved through a working stroke by means of an electrically driven flywheel which presses the driver against a support element, such as a counter rotating flywheel, a low inertia roller, or the like. The driver return assembly comprises at least one elastomeric cord being attached at one of its ends to the driver and at the other of its ends to an anchor within the tool. The at least one elastomeric cord, between its ends, passes about at least two pulleys. One of the pulleys is mounted on a spring supported shaft to compensate for stretch of the at least one elastomeric cord to assure that the driver is returned to its normal, retracted position after each working stroke.

    摘要翻译: 用于机电紧固件驱动工具的驱动器返回组件。 该工具是具有驱动器的类型,该驱动器通过电动飞轮摩擦地移动通过工作行程,该电动飞轮将驱动器压靠在诸如逆向旋转飞轮,低惯性辊等的支撑元件上。 驱动器返回组件包括至少一个弹性体帘线,其一端连接到驱动器,另一端连接到工具内的锚固件。 在其端部之间的至少一个弹性体帘线绕过至少两个滑轮。 滑轮中的一个安装在弹簧支撑的轴上以补偿至少一个弹性体帘线的拉伸,以确保在每个工作冲程之后驾驶员返回到其正常的缩回位置。

    Oscillating tube mass flow rate meter
    76.
    发明授权
    Oscillating tube mass flow rate meter 失效
    振荡管质量流量计

    公开(公告)号:US4444059A

    公开(公告)日:1984-04-24

    申请号:US417626

    申请日:1982-09-13

    申请人: James E. Smith

    发明人: James E. Smith

    IPC分类号: G01F1/78

    CPC分类号: G01F1/845 G01F1/78

    摘要: A flow meter apparatus for measuring the mass flow rates of fluids passed through a cantilever mounted oscillating sensing tube where the capability of the meter to measure low mass flow rates is enhanced by using a sensing tube which has a low torsional spring constant about its longitudinal axis. Mounted parallel to this sensing tube, also in a cantilever fashion, is a second tube which has essentially identical moments of inertia and spring constants. Connecting the two tubes at their free ends is a lightweight rigid structure. The two tubes with the connecting structure can be sinusoidally driven so that when a fluid is passed through the sensing tube generated Coriolis forces torsionally deflect the connecting structure about an axis located midway between the tubes. Such torsional deflection is a function of the mass flow rate of the fluid passing through the sensing tube, and this mass flow rate can be measured by determining the time required for the second of the two tubes to pass through the mid-plane of oscillation after the first tube has passed through that plane.

    摘要翻译: 一种用于测量通过悬臂安装的振荡传感管的流体的质量流量的流量计装置,其中通过使用传感管来提高仪器测量低质量流量的能力,传感管的扭转弹簧常数围绕其纵向轴线 。 平行于该感测管的也是悬臂式的第二管是具有基本上相同的惯性矩和弹簧常数的第二管。 两根管子在其自由端连接是一种轻质刚性结构。 具有连接结构的两个管可以被正弦驱动,使得当流体通过感测管时,所产生的科里奥利力使得连接结构围绕位于管之间的轴线扭转偏转。 这种扭转偏转是通过传感管的流体的质量流量的函数,并且该质量流率可以通过确定两个管中的第二个通过振荡中间平面所需的时间来测量。 第一根管已经穿过那条平面。

    Method and apparatus for measuring flow
    77.
    发明授权
    Method and apparatus for measuring flow 失效
    测量流量的方法和装置

    公开(公告)号:US4252028A

    公开(公告)日:1981-02-24

    申请号:US15031

    申请日:1979-02-26

    IPC分类号: G01F1/78 G01F1/84

    CPC分类号: G01F1/8431 G01F1/8477

    摘要: Method and apparatus for measuring mass flow, and particularly the sum or difference in mass flow of distinct streams of flowing materials, wherein a plurality of channels are provided in one or more conduits rotating or oscillating as a common unit with additive streams or a common stream being flowed through the channels in a first direction and subtractive streams being flowed through the channels in an opposite direction, and in which the net Coriolis force imposed upon the conduit unit is measured.

    摘要翻译: 用于测量质量流量的方法和装置,特别是不同流动材料流的质量流量的总和或差异,其中多个通道设置在作为公共单元旋转或振荡的一个或多个管道中,其具有添加剂流或公共流 在第一方向上流过通道,并且减数流沿相反方向流过通道,并且其中测量施加在导管单元上的净科里奥利力。

    Impact device
    78.
    发明授权
    Impact device 失效
    冲击装置

    公开(公告)号:US4189080A

    公开(公告)日:1980-02-19

    申请号:US880448

    申请日:1978-02-23

    IPC分类号: B25C1/06

    CPC分类号: B25C1/06

    摘要: An impact device, useful for driving nails, staples and other fastening elements. The driving member is driven by frictional engagement with a rotating high speed flywheel. The device has a safety provision whereby it cannot be actuated until the nose of the device is pressed against a work piece. This action also produces a movement of a support means, such as a roller, towards the rotating flywheel. It should be pointed out that the tool could be designed, in the alternative, with a fixed support means and movable flywheel. Actuation of the trigger moves the driving member into engagement between the support and the rotating flywheel, and the flywheel propels the driving element in a fastener driving direction. The support means is provided with a leaf spring permitting it to yield so that the driving member can pass between the flywheel and the support means while maintaining frictional engagement between the flywheel and the driving member. Inertia of the support means aids in efficient engagement of the flywheel with the driving member. The driver is connected to an elastic member, so that when the tool is lifted from the work, the movable support means is moved away from the fixed flywheel, and the elastic member then retracts the driving member between the flywheel and the support means to a position out of contact therewith. The flywheel can be driven by any of several drive means including compressed air, internal combustion and electric drive means. The preferred embodiment is powered by a single electric motor.

    摘要翻译: 用于驱动钉子,钉书钉和其他紧固元件的冲击装置。 驱动构件通过与旋转的高速飞轮的摩擦接合来驱动。 该装置具有安全设置,由此在设备的鼻部被压靠工件之前不能被致动。 该动作还产生诸如辊子的支撑装置朝向旋转飞轮的运动。 应该指出的是,该工具可以设计成可选的,具有固定的支撑装置和可移动的飞轮。 触发器的致动将驱动构件移动到支撑件和旋转飞轮之间的接合中,并且飞轮沿着紧固件驱动方向推动驱动元件。 支撑装置设置有片簧,使其能够屈服,使得驱动构件能够在飞轮和支撑装置之间通过,同时保持飞轮和驱动构件之间的摩擦接合。 支撑装置的惯性有助于飞轮与驱动构件的有效接合。 驱动器连接到弹性构件,使得当工具从工件上升时,可移动支撑装置移动离开固定飞轮,然后弹性构件将驱动构件在飞轮和支撑装置之间缩回到 位置与其不接触。 飞轮可以由包括压缩空气,内燃和电驱动装置在内的几种驱动装置中的任何一种驱动。 优选实施例由单个电动机驱动。

    Current transformer
    79.
    发明授权
    Current transformer 失效
    电流互感器

    公开(公告)号:US3996543A

    公开(公告)日:1976-12-07

    申请号:US655307

    申请日:1976-02-04

    摘要: A high voltage current transformer, and method of constructing same, including a primary winding having concentric leads, and a secondary winding on a magnetic core which is inductively linked with the primary winding. The magnetic core is a wound, two part core, with the two core parts being joined by stepped-lap joints. The secondary winding is a distributed winding having turns which are uniformly distributed about the complete magnetic circuit of the magnetic core. The conductor of the secondary winding is severed and the associated ends electrically re-connected, each time the conductor passes a stepped-lap joint.

    摘要翻译: 一种高压电流互感器及其构造方法,包括具有同心引线的初级绕组和与初级绕组感应连接的磁芯上的次级绕组。 磁芯是一个缠绕的两部分芯,两个芯部分通过阶梯搭接接合。 次级绕组是具有围绕磁芯的完整磁路均匀分布的绕组的分布绕组。 每次导体通过阶梯搭接头时,次级绕组的导体被切断,相关端部电连接。