Gelatinous wood preservative
    1.
    发明授权

    公开(公告)号:US06602465B2

    公开(公告)日:2003-08-05

    申请号:US09818487

    申请日:2001-03-27

    IPC分类号: A61L200

    摘要: The general purpose of this invention is to provide an improved apparatus and method of preserving the vulnerable area of a railroad cross tie near the interface of the tie and the tie plate. To attain this purpose the invention provides a thin preservative-bearing gelatinous material that is placed between the cross tie and the tie plate either at the time of the original laying of rail or during any subsequent relaying. No extra equipment is needed and only a negligible amount of labor is required to simply place the gelatinous material on the adzed surface of the cross tie prior to the mounting or remounting of the rail. The presence of the gelatinous material poses absolutely no resistance to the subsequent driving of the spikes into the tie and is thin enough so as not to pose any rail alignment problems. The use of the gelatinous material relies on the moisture found under the tie plate to leach the active ingredients out of the material and help diffuse them throughout the adjacent section of wood. In addition, the unloading and loading of the tie plate by the passing of a train forces moisture into and out of the gelatinous material to further promote the leaching action. The inert components of the gelatinous material are completely biodegradable and will not pose an environmental problem at the end of the material's service life.

    Clinch Pin Fastener
    4.
    发明申请
    Clinch Pin Fastener 有权
    针扣紧固件

    公开(公告)号:US20120324978A1

    公开(公告)日:2012-12-27

    申请号:US13608209

    申请日:2012-09-10

    IPC分类号: B21J5/02

    CPC分类号: B21K1/60 F16B19/06

    摘要: A clinch-type fastener is formed by simultaneously creating an undercut during the same forging that creates the head and displacer of the fastener. A fastener blank is compressed end-to-end between top and bottom dies whereby the axial compression of a blank causes the outward bulging of the shank at its midline. Simultaneously, a tapered end point and a tangential interference band are formed provided by a curvilinear-shaped bulge in the shank. As the bulge is formed an undercut is created between the bulge and a shoulder which extends downwardly from a head of the fastener. This method of formation and the fastener produced thereby are particularly suited to the manufacture of small clinch pins having a diameter in the range of 1.0 mm.

    摘要翻译: 在相同的锻造期间同时产生底切形成夹紧型紧固件,其形成紧固件的头部和置换器。 紧固件坯料在顶部和底部模具之间端对端地压缩,由此坯件的轴向压缩导致柄部在其中线处的向外膨胀。 同时,通过柄部中的曲线形凸起形成锥形端点和切向干涉带。 当凸起形成时,在凸起和从紧固件的头部向下延伸的肩部之间产生底切。 这种形成方法和由此产生的紧固件特别适用于制造直径在1.0mm范围内的小型针销。

    Query forced indexing
    8.
    发明授权
    Query forced indexing 有权
    查询强制索引

    公开(公告)号:US07672928B2

    公开(公告)日:2010-03-02

    申请号:US10955937

    申请日:2004-09-30

    IPC分类号: G06F17/30

    摘要: A searchable index is created using a query process and an indexing process. The query process cooperates with the indexing process to catalogue items that are located within a specified search scope. Previously indexed items are evaluated to ensure that their indexes are up-to-date. Items that are out-of-date have unreliable indexes that should be updated. Items to be indexed within the specified search scope are grouped in batches for processing. As processing of each batch is completed their respective indexing results become available such that partially indexed search scopes are useable while the indexing process continues. Since indexing results trickle in on an ongoing basis, users are permitted to process and/or view indexing results without waiting for the complete indexing process to be completed.

    摘要翻译: 使用查询过程和索引过程创建可搜索的索引。 查询过程与索引过程配合以对位于指定搜索范围内的项进行目录。 以前的索引项目被评估,以确保它们的索引是最新的。 过期的项目有不可靠的索引,应该更新。 要在指定搜索范围内索引的项目分批进行分组处理。 随着每个批处理的处理完成,它们各自的索引结果变得可用,使得部分索引的搜索范围在索引过程继续时可用。 由于索引结果持续不断,所以允许用户处理和/或查看索引结果,而无需等待完成索引编制过程。

    CLINCH SPOT BEARING
    9.
    发明申请
    CLINCH SPOT BEARING 失效
    CLINCH SPOT轴承

    公开(公告)号:US20070253658A1

    公开(公告)日:2007-11-01

    申请号:US11683049

    申请日:2007-03-07

    IPC分类号: F16C33/58 F16C19/02 F16C33/00

    CPC分类号: F16C11/04 Y10T403/32967

    摘要: The rotatable joinder of two sheets is provided by a two-piece interfitting bearing assembly with each element separately attached to one of the sheets so that the sheets are joined but rotation is controlled by the interfitting bearing surfaces. The interfitting parts comprise an inner and outer race which are placed together in superposition with aligned apertures in the sheets. The rotatable attachment of the sheets is accomplished in a single pressing operation in which each race is simultaneously pressed into one of the sheets with a gap remaining between them.

    摘要翻译: 两个片材的可旋转接合由一个两件式的相互配合的轴承组件提供,每个元件分别附接到其中一个片材上,使得片材被接合,但旋转由相互配合的支承表面控制。 相互配合的部件包括一个内外圈,它们与片中的对准的孔叠合放置在一起。 片材的可旋转附件通过单次按压操作实现,其中每个座圈同时被压入其中一个片材中,间隙保留在它们之间。

    Article having a durable ceramic coating
    10.
    发明授权
    Article having a durable ceramic coating 失效
    物品具有耐用的陶瓷涂层

    公开(公告)号:US06187453B1

    公开(公告)日:2001-02-13

    申请号:US09118540

    申请日:1998-07-17

    IPC分类号: B32B900

    摘要: An article having an improved thermal barrier coating is disclosed. The article includes a superalloy substrate, and an adherent alumina layer generated on the substrate surface. The article also includes a layer of ceramic material forming a columnar grain, thermal barrier coating on the alumina layer. The coating is composed of a generally homogeneous mixture of two materials, such as yttria and ceria and preferably at least about 5 w/o yttria, balance, ceria. The article may also include an intermediate ceramic bond coat, such as a layer of yttria strengthened zirconia, to enhance the adherence of the thermal barrier coating.

    摘要翻译: 公开了具有改进的热障涂层的制品。 该制品包括超合金基底和在基底表面上产生的粘附氧化铝层。 该制品还包括形成柱状晶粒的陶瓷材料层,氧化铝层上的热障涂层。 涂层由两种材料的大体上均匀的混合物组成,例如氧化钇和二氧化铈,优选至少约5w / o氧化钇,余量为二氧化铈。 制品还可以包括中间陶瓷粘合涂层,例如氧化钇强化氧化锆层,以增强热障涂层的粘附性。