Critical parameter/requirements management process and environment
    1.
    发明授权
    Critical parameter/requirements management process and environment 有权
    关键参数/要求管理流程和环境

    公开(公告)号:US08145671B2

    公开(公告)日:2012-03-27

    申请号:US13008776

    申请日:2011-01-18

    IPC分类号: G06F7/00 G06F17/30

    摘要: A critical parameter/requirements management process model for managing a development program for a product and an associated product structure-driven critical parameter/requirements management tool and environment is provided. In one embodiment, the process includes a product structure classification scheme, a parameter/requirements classification scheme, a parameter/requirements process and maturity model, and in-process and requirements conformance views. In one embodiment, the tool includes a user interface layer, a business layer, a data layer, and a database. The user interface layer may include a product structure feature group, an add/edit/link feature group, a manage maturity feature group, and a manage conformance feature group. The tool may be implemented as a web server accessible to user workstations operating as thin clients. The tool may be integrated with one or more other product development tools, such as a document-driven requirements management, configuration management, manufacturing/production control system, problem management, and phased product delivery process tools.

    摘要翻译: 提供了用于管理产品开发程序和相关产品结构驱动的关键参数/需求管理工具和环境的关键参数/需求管理过程模型。 在一个实施例中,该过程包括产品结构分类方案,参数/需求分类方案,参数/需求过程和成熟度模型,以及过程中和要求一致性视图。 在一个实施例中,该工具包括用户界面层,业务层,数据层和数据库。 用户界面层可以包括产品结构特征组,添加/编辑/链接特征组,管理成熟度特征组和管理一致性特征组。 该工具可以被实现为作为瘦客户端操作的用户工作站可访问的web服务器。 该工具可以与一个或多个其他产品开发工具集成,例如文档驱动需求管理,配置管理,制造/生产控制系统,问题管理和分阶段产品交付过程工具。

    Critical parameter/requirements management process and environment
    3.
    发明授权
    Critical parameter/requirements management process and environment 有权
    关键参数/要求管理流程和环境

    公开(公告)号:US07899756B2

    公开(公告)日:2011-03-01

    申请号:US11001260

    申请日:2004-12-01

    IPC分类号: G06Q10/00

    摘要: A critical parameter/requirements management process model for managing a development program for a product and an associated product structure-driven critical parameter/requirements management tool and environment is provided. In one embodiment, the process includes a product structure classification scheme, a parameter/requirements classification scheme, a parameter/requirements process and maturity model, and in-process and requirements conformance views. In one embodiment, the tool includes a user interface layer, a business layer, a data layer, and a database. The user interface layer may include a product structure feature group, an add/edit/link feature group, a manage maturity feature group, and a manage conformance feature group. The tool may be implemented as a web server accessible to user workstations operating as thin clients. The tool may be integrated with one or more other product development tools, such as a document-driven requirements management, configuration management, manufacturing/production control system, problem management, and phased product delivery process tools.

    摘要翻译: 提供了用于管理产品开发程序和相关产品结构驱动的关键参数/需求管理工具和环境的关键参数/需求管理过程模型。 在一个实施例中,该过程包括产品结构分类方案,参数/需求分类方案,参数/需求过程和成熟度模型,以及过程中和要求一致性视图。 在一个实施例中,该工具包括用户界面层,业务层,数据层和数据库。 用户界面层可以包括产品结构特征组,添加/编辑/链接特征组,管理成熟度特征组和管理一致性特征组。 该工具可以被实现为作为瘦客户端操作的用户工作站可访问的web服务器。 该工具可以与一个或多个其他产品开发工具集成,例如文档驱动需求管理,配置管理,制造/生产控制系统,问题管理和分阶段产品交付过程工具。

    Line mounted apparatus for measuring line potential
    4.
    发明授权
    Line mounted apparatus for measuring line potential 失效
    用于测量线路电位的线路安装设备

    公开(公告)号:US4795973A

    公开(公告)日:1989-01-03

    申请号:US174965

    申请日:1988-03-29

    IPC分类号: G01R15/14 G01R15/26 G01R1/04

    CPC分类号: G01R15/144 G01R15/26

    摘要: A self contained hot stick mounted radio transmitting module may be permanently mounted on or temporarily pushed against the power conductor of an electrical transmission line. The module is capable of measuring the potential difference between the conductor and ground. The module digitizes and transmits the value of the potential difference to a ground receiver. The module is donut shaped and opens like a pair of jaws. The contact with the power line is accomplished via a resilient conductive elastomer that covers the surfaces in contact with the power conductor. The potential difference between ground and the power conductor is measured with an operational amplifier in an integrating configuration to convert the leakage current from the module to ground into a proportional voltage from a low impedance source. The integrator outputs a voltage proportional to the current flowing into the equivalent capacitance formed by the outer surface of the module and ground. The current is generated by the voltage difference between the power conductor and ground. The power conductor is engaged by a pair of jaws inserts comprising two concentric conducting rings separated by a thin insulating layer forming a large capacitor. The electronic components within the unit are protected by a signal conditioning network to preclude destruction of components in the event of lightning strikes or other overvoltage conditions.

    摘要翻译: 自装热棒安装的无线电发射模块可以永久地安装在或临时推靠在电力传输线的电力导体上。 该模块能够测量导体和地之间的电位差。 模块将电位差的值数字化并传输到接地端。 模块是甜甜圈形状,像一对颚子一样打开。 与电力线的接触通过覆盖与电力导体接触的表面的弹性导电弹性体实现。 接地和电源导体之间的电位差用积分配置中的运算放大器进行测量,以将来自模块的漏电流转换为低阻抗源的比例电压。 积分器输出与流入由模块的外表面和地面形成的等效电容的电流成比例的电压。 电流由电源导体和地之间的电压差产生。 电力导体由一对夹爪插入,其包括由形成大电容器的薄绝缘层分开的两个同心导电环。 单元内的电子元件由信号调节网络保护,以防止雷击或其他过电压条件下的部件损坏。

    OCR Matrix extractor
    5.
    发明授权
    OCR Matrix extractor 失效
    OCR矩阵提取器

    公开(公告)号:US4403340A

    公开(公告)日:1983-09-06

    申请号:US223002

    申请日:1981-01-06

    CPC分类号: G06K9/32 G06K2209/01

    摘要: A matrix extractor is described which is particularly useful for extracting data from a memory which contains representations of optically scanned characters. The method and apparatus of the present invention permits the isolation of packets of data in the memory and the determination of the location of these packets. Data representing the packets is then extracted from the memory for character recognition. The isolation of packets in memory greatly reduces the amount of data which must be processed by the recognition processor and provides much more reliable recognition.

    摘要翻译: 描述了一种矩阵提取器,其特别适用于从包含光学扫描字符的表示的存储器中提取数据。 本发明的方法和装置允许隔离存储器中的数据包并确定这些数据包的位置。 然后从存储器中提取表示分组的数据,以进行字符识别。 内存中的数据包隔离大大减少了识别处理器必须处理的数据量,并提供了更可靠的识别。

    Lighter-than-air aircraft
    8.
    发明授权
    Lighter-than-air aircraft 失效
    轻型飞机

    公开(公告)号:US5026003A

    公开(公告)日:1991-06-25

    申请号:US399260

    申请日:1989-08-28

    申请人: William R. Smith

    发明人: William R. Smith

    IPC分类号: B64B1/02 B64B1/60

    CPC分类号: B64B1/02 B64B1/60

    摘要: A lighter-than-air aircraft includes a rigid platform having cargo and passenger compartments and gas bags attached to the platform for holding a gas having a density less than air, thus imparting lift to the platform. The bags are arranged in pairs, there being a pair of spaced apart upper bags along the upper surface of the platform and a pair of spaced apart lower bags along the lower surface. While the bags cover portions of the upper and lower surfaces, both surfaces remain exposed along the longitudinal centerline of the platform, and here the platform is provided with vertical ducts and bays. The ducts house motors and propellers which drive air through the ducts and thus impart a vertically directed force to the platform. The bays hold containers which are lowered from and raised into the bays with a crane that moves along tracks extended along the upper surface of the platform. Along the sides of the platform are nacelles which house motors and propellers for providing the thrust to propel the aircraft in flight. The nacelles tilt so that the thrust derived from them may be used to change the elevation of the aircraft. Rudders for controlling the direction of flight are in the regions between the upper gas bags and in the regions between the lower gas bag. The motors in the ducts and nacelles may be electric, with the electrical energy for driving them being derived from a motor-generator set in one of the containers.

    摘要翻译: 轻型飞机包括具有货舱和乘客舱的刚性平台和附接到平台的气袋,用于保持密度小于空气的气体,从而将升力传递到平台。 袋子成对布置,沿着平台的上表面有一对间隔开的上袋和沿着下表面的一对间隔开的下袋。 当袋子覆盖上表面和下表面的部分时,两个表面沿着平台的纵向中心线保持暴露,并且在这里平台设置有垂直的导管和隔间。 管道容纳电动机和螺旋桨,其驱动空气通过管道,从而向平台施加垂直定向的力。 托架将容器从一个沿着平台上表面延伸的轨道上移动的起重机放下并升起到托架中。 沿着平台的侧面是机舱,其中容纳用于提供推进以在飞行中的飞机的电机和螺旋桨的电动机和螺旋桨。 机舱倾斜,使得从它们得到的推力可以用于改变飞机的高度。 用于控制飞行方向的方向舵位于上部气囊之间和下部气囊之间的区域中。 管道和机舱中的电动机可以是电动的,用于驱动它们的电能来源于其中一个容器中的电动发电机组。

    Two-phase flow quality measuring device
    9.
    发明授权
    Two-phase flow quality measuring device 失效
    两相流量测量装置

    公开(公告)号:US4833688A

    公开(公告)日:1989-05-23

    申请号:US141556

    申请日:1988-01-07

    申请人: William R. Smith

    发明人: William R. Smith

    IPC分类号: G01N25/60

    CPC分类号: G01N25/60

    摘要: A device and associated method comprising a probe (18) for drawing throttled two-phase steam into a tank (26) which has been evacuated and which can be closed when the pressure of the sample steam in the tank equals the pressure of the source steam mixture (14). The throttling tank operates on the basic thermodynamic principle that a two-phase mixture when throttled into a closed tank becomes superheated. The state of the superheated mixture is determined by temperature and pressure measurements (42, 36). The initial state of the source mixture can then be determined by application of the First Law of Thermodynamics, which is considerably simplified as a result of the way in which the sample is drawn.

    摘要翻译: 一种装置和相关联的方法,包括用于将经节流的两相蒸汽抽吸到已被抽空的罐(26)中的探针(18),并且当罐中的样品蒸汽的压力等于源蒸汽的压力时可以关闭 混合物(14)。 节流槽的作用是基本的热力学原理,即当节流到封闭罐中时,两相混合物变得过热。 过热混合物的状态由温度和压力测量确定(42,36)。 然后可以通过应用热力学第一定律来确定源混合物的初始状态,其作为样品绘制方式的结果被大大简化。

    Friction braking system and apparatus for appliance induction motor drive
    10.
    发明授权
    Friction braking system and apparatus for appliance induction motor drive 失效
    用于家用感应电动机驱动的摩擦制动系统和装置

    公开(公告)号:US4734604A

    公开(公告)日:1988-03-29

    申请号:US892767

    申请日:1986-08-01

    IPC分类号: H02K7/12 H02K7/10

    CPC分类号: H02K7/125

    摘要: A friction braking system located entirely inside an induction motor of an appliance quickly stops rotation of the rotor in the appliance motor, for example such as a food processor, whenever the A.C. electrical power is turned off. Thus, rotation of any tool being operated in the appliance is quickly stopped, whenever the electrical power is interrupted. The rotor in the induction motor is axially slidably mounted on the motor shaft and is keyed to the shaft for permitting axial shifting displacement of the rotor relative to the stator while preventing any angular displacement of the rotor relative to the shaft. Consequently, the rotor and shaft always turn and stop as a function unit. A friction brake lining is affixed within the motor housing offset from the axis of the motor shaft as far as practicable. A disc brake mounted onto the rotor has an annular friction braking surface positioned for engagement against the brake lining. The rotor is arranged for an axial thrust to shift the rotor in an axial direction away from its normal operating position aligned with the stator, whenever the electrical power is interrupted, thereby applying friction braking action quickly and at a relatively large moment arm as compared with the radius of the rotor for effective braking. The brake disc may include motor-cooling fan blades. An inverted V-shaped brake surface configuration is also shown for enhancing braking action.

    摘要翻译: 完全位于设备的感应电动机内部的摩擦制动系统每当关闭交流电时,都能快速地停止旋转器在家用电器例如食品加工机中旋转。 因此,每当电力中断时,任何在设备中操作的工具的旋转都将迅速停止。 感应电动机中的转子轴向可滑动地安装在电动机轴上并且被锁定到轴上,用于允许转子相对于定子的轴向位移,同时防止转子相对于轴的任何角位移。 因此,转子和轴总是作为功能单元转动和停止。 摩擦制动衬片固定在电动机壳体内,尽可能偏离电动机轴的轴线。 安装在转子上的盘式制动器具有环形摩擦制动表面,其被定位成与制动衬片接合。 每当电力中断时,转子被布置成轴向推力以使转子沿轴向方向远离其与定子对准的正常操作位置,从而在相对较大的力矩臂处施加摩擦制动作用,与 用于有效制动的转子半径。 制动盘可包括马达冷却风扇叶片。 还示出了用于增强制动作用的倒V形制动器表面构造。