Generic product finder system and method
    3.
    发明授权
    Generic product finder system and method 失效
    通用产品查找器系统和方法

    公开(公告)号:US07386562B2

    公开(公告)日:2008-06-10

    申请号:US10721141

    申请日:2003-11-25

    申请人: Thomas Edwin Long

    发明人: Thomas Edwin Long

    IPC分类号: G06F7/00

    摘要: A generic product finder system that provides the capability of managing and performing searches on configurable products in a J2EE application. The generic product finder system includes a manager component for performing searches in response to a search query; a product component for persisting a plurality of product information and interacting with the manger component in conducting searches of the product information; a product metadata component that interacts with the manager component for defining a product; and a search configuration component that interacts with the manager component for constructing a set of search rules in a product search configuration. Internally, the product finder system represents products with a specification divided into parameters representing characteristics and optional attributes. This specification exists in a generic state by the use of Java objects. Multiple product specifications may co-exist and their information is persisted by the use of entity beans. The generic product also contains a session bean that acts as manager and single point-of-entry to the product information. Since the products are maintained in a generic form, search rules can be constructed and applied to the product set to perform complex queries.

    摘要翻译: 通用产品查找器系统,提供在J2EE应用程序中管理和执行可配置产品搜索的功能。 通用产品查找器系统包括用于响应于搜索查询执行搜索的管理器组件; 产品组件,用于在进行产品信息的搜索时持续多个产品信息并与管理器组件交互; 与管理器组件交互以定义产品的产品元数据组件; 以及搜索配置组件,其与所述管理器组件交互以在产品搜索配置中构造一组搜索规则。 在内部,产品查找器系统代表具有分为表示特征和可选属性的参数的规格的产品。 该规范通过使用Java对象存在于通用状态。 多个产品规范可能并存,并且它们的信息通过使用实体bean持久化。 通用产品还包含一个会话bean,作为管理器和单个入口点的产品信息。 由于产品以通用形式维护,因此可以构建搜索规则并将其应用于产品集以执行复杂查询。

    Pressure sensing system
    6.
    发明授权
    Pressure sensing system 失效
    压力传感系统

    公开(公告)号:US3956937A

    公开(公告)日:1976-05-18

    申请号:US525888

    申请日:1974-11-21

    摘要: A system for use in connection with a flowmeter (volume flow rate), liquid level detector for a storage tank, a pressure indicator or otherwise. A pair of bellows assemblies connects a pressure source to a pressure sensitive instrument via conduit means including a detachable coupling. One bellows can be permanently (welded) attached to the pressure source. The instrument may be removed for service by uncoupling. The conduit means can carry two liquids separated by a bellows. One liquid may be NaK (a sodium and potassium mixture) which is used for radioactive applications and to detect the liquid level of a 1000.degree.F. liquid sodium storage tank or the pressure or liquid level of a corrosive liquid. The other liquid can be an oil that transmits the NaK pressures to the pressure sensitive instrument. The detachable coupling is a double-seal type (both halves automatically close), and is placed in the oil-filled conduit. The oil-filled conduit is not subjected to high temperatures.

    摘要翻译: 用于与流量计(体积流量)相关联的系统,用于储罐的液位检测器,压力指示器或其它。 一对波纹管组件通过包括可拆卸联接器的管道装置将压力源连接到压力敏感仪器。 一个波纹管可以永久(焊接)连接到压力源。 可以通过解耦来取出仪器进行维修。 导管装置可以携带由波纹管分离的两种液体。 一种液体可以是用于放射性应用的NaK(钠和钾混合物),并检测1000°F液态钠储罐的液面或腐蚀性液体的压力或液面。 另一种液体可以是将NaK压力传递给压敏仪器的油。 可拆卸式联轴器是双重密封型(两半自动关闭),并放置在充油管道中。 充油管道不受高温。