Method and system for testing network connections

    公开(公告)号:US20060067237A1

    公开(公告)日:2006-03-30

    申请号:US11002122

    申请日:2004-12-03

    IPC分类号: H04L12/26

    摘要: A novel method and system for testing network connections is provided. In an embodiment, the system includes a network, such as the Internet, which is connected to subscriber devices in a subscriber site via an service provider, a gateway in a telephone company central office, and a DSLAM in an open plant interface. The system also includes a test apparatus operable to inject itself in the connection between the subscriber devices and the Internet at the gateway. The test apparatus can mimic the service provider and, thereby connect directly with the device at the subscriber site and try to test network connections for issue between the service provider and the device. The test apparatus can also mimic the customer and, thereby connect directly with the device and the test network connections between the service provider and the device.

    Filter element and mounting method
    14.
    发明申请
    Filter element and mounting method 有权
    过滤元件和安装方法

    公开(公告)号:US20050172810A1

    公开(公告)日:2005-08-11

    申请号:US10775892

    申请日:2004-02-10

    IPC分类号: B01D29/11 B01D46/00 B01D46/24

    摘要: The present invention relates to an apparatus for filtering a gas or liquid stream such as a natural gas stream. The apparatus includes a closed vessel having a longitudinally extending length, an initially open interior, an input port at one extent and an output port at an opposite extent thereof. A partition located within the vessel interior divides the vessel interior into a first stage and a second stage. At least one opening is provided in the partition. A filter element is disposed within the vessel to extend from within the first stage. The filter element is easily mounted or removed from the vessel by rotating a J-slot engagement surface on the element which mates with a post provided on a mounting structure provided on the vessel partition.

    摘要翻译: 本发明涉及一种用于过滤气体或液体流如天然气流的装置。 该装置包括具有纵向延伸的长度,最初敞开的内部,一个区域的输入端口和与其相反的程度的输出端口的密闭容器。 位于血管内部的分隔器将血管内部分成第一阶段和第二阶段。 在隔板中至少有一个开口。 过滤器元件设置在容器内以在第一级内延伸。 通过旋转与设置在容器隔板上的安装结构上的柱相匹配的元件上的J形槽接合表面,容易地将过滤元件从容器安装或移除。

    Method for making a cathode can from metal strip
    15.
    发明授权
    Method for making a cathode can from metal strip 失效
    从金属条制造阴极罐的方法

    公开(公告)号:US06205831B1

    公开(公告)日:2001-03-27

    申请号:US09168556

    申请日:1998-10-08

    IPC分类号: B21D2220

    摘要: Cathode cans for use in air depolarized cells, and cells made with such cans. The side wall is stronger than the bottom wall, and has a smoother outwardly-disposed surface than the respective bottom wall surface. Strength, and thus hardness, of the side wall relates to strength, and thus hardness, of the bottom wall, as hardness of 130-185 relates to hardness of 93-117, on the Vickers scale. Preferred hardness of the side wall is about 130 to 185; and of the bottom wall is about 93 to 117. The side wall is drawn, and an outwardly-disposed surface of the side wall is ironed. As ironed, the surface finish is related to surface finish of the bottom wall, at the same stage, as surface finish RA of less than 2, preferably about 0.5 to about 1.5, microinches, is related to surface finish RA of about 2 to about 5, preferably about 2.5 to about 4.5, microinches. Thickness of the side wall is generally up to about 85 percent as great as thickness of the bottom wall. In methods of forming cathode cans in a metal strip, a die has an initializing land, an inner side wall, a cavity inwardly of the inner side wall, and a lip between the initializing land and the inner side wall. Ratio of outer radius of the lip to inner radius of the lip is about 2/1 to about 8/1. Ratio of clearance between punch and die to thickness of the metal strip is about 0.5/1 to about 0.85/1, whereby moving the punch and metal strip into the cavity draws the metal, and irons the outer surface of the metal.

    摘要翻译: 用于空气去极化电池的阴极罐和用这种罐制成的电池。 侧壁比底壁更强,并且具有比相应的底壁表面更平滑的向外布置的表面。 侧壁的强度,因此硬度与维氏硬度在130-185度的硬度相关,硬度为93-117。 侧壁的优选硬度为约130至185; 并且底壁为约93至117.侧壁被拉伸,并且侧壁的向外设置的表面被熨烫。 如熨烫的,表面光洁度与底壁的表面光洁度有关,在同一阶段,表面光洁度RA小于2,优选约0.5至约1.5微英寸,与表面光洁度RA约为2至约 5,优选约2.5至约4.5微英寸。 侧壁的厚度通常高达底壁厚度的约85%。 在金属条中形成阴极罐的方法中,模具具有初始化区域,内侧壁,内侧壁内部的空腔以及初始化区域和内侧壁之间的唇缘。 唇缘的外半径与唇的内半径之比约为2/1至8/1。 冲头和模具之间的间隙与金属带的厚度之比约为0.5 / 1至约0.85 / 1,从而将冲头和金属带移动到空腔中,拉出金属并熨烫金属外表面。

    Metal-air cathode can having reduced corner radius and electrochemical
cells made therewith
    16.
    发明授权
    Metal-air cathode can having reduced corner radius and electrochemical cells made therewith 失效
    金属空气阴极可以具有减小的角半径和由其制成的电化学电池

    公开(公告)号:US5658356A

    公开(公告)日:1997-08-19

    申请号:US617052

    申请日:1996-03-18

    申请人: John David Burns

    发明人: John David Burns

    摘要: This invention pertains to electrode cans and metal air electrochemical cells made with the electrode cans. The invention provides improved structure, and methods for making the outer edge of the closed end of the can at the joinder of the closed end of the can with an side wall extending from the closed end. A substantially flat portion of the outer surface of the closed end of the can extends outwardly of the inner surface of the side wall. The electrochemical cells are assembled using improved assembly methods. Button-type electrochemical cells made using the invention are free of the inward dishing common to especially cathode cans in such button cells.

    摘要翻译: 本发明涉及用电极罐制成的电极罐和金属空气电化学电池。 本发明提供了改进的结构,以及用于在罐的封闭端的接合处制造罐的封闭端的外边缘和从封闭端延伸的侧壁的方法。 罐的封闭端的外表面的基本上平坦的部分从侧壁的内表面向外延伸。 使用改进的装配方法组装电化学电池。 使用本发明制成的纽扣式电化学电池不含在这种钮扣电池中特别是阴极罐共同的向内凹陷。

    TOY VEHICLE PLAYSET KIT AND COLLISION GAME

    公开(公告)号:US20210379481A1

    公开(公告)日:2021-12-09

    申请号:US17339161

    申请日:2021-06-04

    申请人: David Burns

    发明人: David Burns

    IPC分类号: A63F9/14 A63H17/00

    摘要: A toy vehicle play set includes a mechanical accelerator for toy vehicles and a game board defining point value zones within a field of play. A collision game may be played with the parts of the kit and with the players contributing their own toy vehicles, in which a first player positions “defensive” vehicles and a second player dynamically introduces a series of “offensive” vehicles into the field of play. Scoring is determined by the at rest positions of the “offensive” vehicles in defined point value zones.

    Solar Collection Device and Method
    19.
    发明申请

    公开(公告)号:US20210126573A1

    公开(公告)日:2021-04-29

    申请号:US16988588

    申请日:2020-08-07

    摘要: A mobile solar collecting device, system and method is disclosed. The system includes an adjustable solar collecting device, an electronic storage unit to store electric energy collected by the mobile solar collecting device, a first power connecter to electrically engage with a second power connector affixed to a structure to feed electricity to an electric power grid, a transport unit to move the mobile solar collecting device, a controller. The controller directs the transport unit to move the adjustable solar collecting device to optimum solar collecting locations, to adjust an orientation of the adjustable solar collecting device to obtain maximum energy from a sun to store in the electronic storage unit, and to direct the transport unit to move the mobile solar collecting device to a location where the first power connector electrically engages with the second power connector to off load energy in the electronic storage unit to the power grid.

    Filter sealing assembly and filtration vessel

    公开(公告)号:US10195558B2

    公开(公告)日:2019-02-05

    申请号:US14951869

    申请日:2015-11-25

    IPC分类号: B01D46/00 B01D46/24 B01D46/52

    摘要: A filter element is provided with a cartridge locating system. The filter element includes a closed end cap and an open end cap with a tubular ring of filter media disposed between the end caps. The filter element includes an annular seal that can seal to round and non-round sealing surfaces and acts to block fluid flow between the open end cap and a pipe assembly in a pressure vessel assembly. A support bar is enclosed by the filter media and has a key. The filter element has a key receptacle to receive the key of the support bar. The user knows that the seal between the filter element and the pipe assembly is fully aligned and engaged when the key from the support bar fully enters the key receptacle of the filter element.