Reservoir with controlled pathway to a pump suction line
    11.
    发明授权
    Reservoir with controlled pathway to a pump suction line 失效
    具有通向泵抽吸管路的控制通道的水库

    公开(公告)号:UST987002I4

    公开(公告)日:1979-10-02

    申请号:US950878

    申请日:1978-10-12

    申请人: Robert C. Hansen

    发明人: Robert C. Hansen

    IPC分类号: B01D35/05

    CPC分类号: B01D35/05 B01D35/14

    摘要: a reservoir (10) for a scavenging system has a suction line (12) of a pump disposed within the reservoir and a float mechanism (24) that controls the fluid pathway (21) from the reservoir into the suction line (12) in response to the height (22) of the fluid within the reservoir. This system restricts large volume of air from being drawn into the suction line as the fluid level in the reservoir is lowered. The float mechanism includes a sealing arrangement (25) to restrict air from being introduced into the openings from around the float mechanism (24) during operation of the system. An apparatus (26) is also associated with the float mechanism (24) to cause the pathway (21) to be significantly lowered relative to the level (22) of the fluid and the openings (18) in the suction line (12). This system allows the fluid level (22) in the reservoir (10) to be at a very low level without drawing any appreciable amount of air into the suction line ( 12), while providing very low restriction to the flow of the fluid into the suction line (12) at high levels (22) of the fluid.

    Rolled Compression Fitting
    12.
    发明申请
    Rolled Compression Fitting 审中-公开
    轧制压缩配件

    公开(公告)号:US20080136175A1

    公开(公告)日:2008-06-12

    申请号:US11551332

    申请日:2006-10-20

    IPC分类号: F16L33/00

    摘要: A compression sleeve comprises a rolled blank having opposing ends coupled together to form a tubular body. A method of forming a compression sleeve comprises forming a blank having opposing ends. At least one notch with at least one relief portion is formed in the blank. The blank is rolled to form a tubular configuration, and the opposing ends are coupled to maintain the tubular configuration.

    摘要翻译: 压缩套筒包括轧制坯料,其具有连接在一起以形成管状体的相对端。 形成压缩套筒的方法包括形成具有相对端部的坯料。 在坯料中形成有至少一个具有至少一个浮雕部分的凹口。 将坯料卷起以形成管状构造,并且将相对的端部联接以保持管状构造。

    System and method for data manipulation in a dynamic object-based format
    15.
    发明授权
    System and method for data manipulation in a dynamic object-based format 失效
    用于基于动态对象的格式的数据操作的系统和方法

    公开(公告)号:US06366921B1

    公开(公告)日:2002-04-02

    申请号:US09247102

    申请日:1999-02-09

    IPC分类号: G06F1730

    摘要: An extensible framework provides a unified interface for data manipulation in a dynamic object-based format. A data access layer of the Transmission Control Protocol/Internet Protocol (TCP/IP) Graphical User Interface (GUI) component uses ODBC to read and write files. Four abstractions implement the framework. These are (1) a CDatabaseManager class that provides access to data stored in a database; (2) a CSpecializedFile class which composes a CDatabaseManager that abstracts the management of reading and writing to database files and provides a unified interface for use by accessors. If the base class functionality of the CSpecializedFile class is not sufficient then derived specialized file classes are implemented to override the CSpecializedFile commit method and update the file in a different-fashion and/or implement specialized get/set methods by column data item and data type; (3) a CRecordArray class which manages vectored access to information stored as objects in a CColumnData class; and (4) a CColumnData object which manages changes made to the information and saves it when requested.

    摘要翻译: 可扩展框架为基于动态对象的格式的数据操作提供统一的界面。 传输控制协议/互联网协议(TCP / IP)图形用户界面(GUI)组件的数据访问层使用ODBC读取和写入文件。 四个抽象实现框架。 这些是(1)提供对存储在数据库中的数据的访问的CDatabaseManager类; (2)CSpecializedFile类,它组成一个CDatabaseManager,它提取对数据库文件的读写管理,并提供统一的接口供访问者使用。 如果CSpecializedFile类的基类功能不够,则实现派生专用文件类来覆盖CSpecializedFile提交方法,并通过列数据项和数据类型以不同的方式更新文件和/或实现专门的get / set方法 ; (3)一个CRecordArray类,它管理对存储在CColumnData类中的对象的信息的向量访问; 和(4)CColumnData对象,用于管理对信息所做的更改,并在请求时保存它。

    Fluidborne noise attenuator
    16.
    发明授权
    Fluidborne noise attenuator 失效
    流体噪声衰减器

    公开(公告)号:US4314621A

    公开(公告)日:1982-02-09

    申请号:US81219

    申请日:1979-03-07

    申请人: Robert C. Hansen

    发明人: Robert C. Hansen

    IPC分类号: F16L55/033 F01N1/04 F16L55/02

    CPC分类号: F16L55/0336

    摘要: A fluidborne noise attenuator (14) comprises a dampening medium (27) which exhibits a bulk modulus (e.g., 50,000 psi to 180,000 psi) substantially greater than that of an inert gas, such as nitrogen, and substantially less than that of a hydraulic working fluid (e.g., 225,000 psi). The attenuator (14) is capable of attenuating noise levels of hydraulic fluid over wide frequency and mean system pressure ranges in contrast to conventional attenuators which are "tuned" for the attenuation of noise levels at a specific frequency and mean system pressure.

    摘要翻译: 流体噪声衰减器(14)包括阻尼介质(27),该阻尼介质(27)的体积弹性模量(例如,50,000psi至180,000psi)基本上大于惰性气体例如氮气的体积模量(例如,50,000psi至180,000psi),并且基本上小于液压工作 流体(例如,225,000psi)。 衰减器(14)能够衰减在宽频率和平均系统压力范围内的液压流体的噪声水平,与传统的衰减器相比,“衰减器”被调整为在特定频率和平均系统压力下的噪声水平的衰减。

    Torque converter power capacity varying means
    17.
    发明授权
    Torque converter power capacity varying means 失效
    转矩转换器功率容量变化手段

    公开(公告)号:US3955366A

    公开(公告)日:1976-05-11

    申请号:US519984

    申请日:1974-11-01

    IPC分类号: F16H41/26 F16H61/52 F16D33/04

    CPC分类号: F16H61/52 F16H41/26

    摘要: A hydrodynamic torque converter is provided with means for varying the torque capacity of the torque converter, including means for varying the capacity of the impeller. The capacity of the impeller is varied by means of movable impeller blades which are movable radially outward to vary the radius of the respective blades.

    摘要翻译: 液力变矩器设置有用于改变变矩器的扭矩容量的装置,包括用于改变叶轮容量的装置。 通过可移动的叶轮叶片来改变叶轮的容积,该叶轮叶片可径向向外移动以改变相应叶片的半径。