Solenoid and method for manufacturing
    1.
    发明授权
    Solenoid and method for manufacturing 失效
    电磁阀和制造方法

    公开(公告)号:US5986530A

    公开(公告)日:1999-11-16

    申请号:US6119

    申请日:1998-01-13

    CPC分类号: H01F7/081 Y10T29/49073

    摘要: An improved method for manufacturing a solenoid. The method includes the step of providing a single piece ferromagnetic housing. The method also includes the step of forming a groove around the perimeter of the housing. The method further includes the step of filling the groove with a non-ferromagnetic material such that the non-ferromagnetic material forms an annular ferromagnetic piece that spans the entire groove in the housing. Finally, the method includes the step of removing an inside portion of the housing such that two separate ferromagnetic pieces are formed joined by the non-ferromagnetic piece.

    摘要翻译: 一种用于制造螺线管的改进方法。 该方法包括提供单件铁磁壳体的步骤。 该方法还包括围绕壳体的周边形成凹槽的步骤。 该方法还包括用非铁磁材料填充凹槽的步骤,使得非铁磁材料形成跨越壳体中整个凹槽的环形铁磁体。 最后,该方法包括去除壳体的内部的步骤,使得由非铁磁性片形成的两个分开的铁磁片形成。

    Cyanobacterial inoculants for land reclamation
    2.
    发明授权
    Cyanobacterial inoculants for land reclamation 失效
    用于土地开垦的蓝藻菌种

    公开(公告)号:US06228136B1

    公开(公告)日:2001-05-08

    申请号:US09245032

    申请日:1999-02-04

    IPC分类号: C05F1108

    CPC分类号: B09C1/10 C12N1/12

    摘要: Materials inoculated with cyanobacteria are used to reclaim land. Methods and apparatus for making and disseminating cyanobacteria inoculants are disclosed. A thin-film growth method may be used to grow the cyanobacteria directly on a substrate material. Alternatively, the cyanobacteria may be grown separately, followed by application to the substrate material. Pieces of the inoculated substrate material are disseminated on soil. Upon contact with water, the cyanobacteria transform from a dormant stage to an active stage, and act to bind particles of the soil together.

    摘要翻译: 用蓝细菌接种的材料用于回收土地。 公开了制造和传播蓝细菌孕育剂的方法和装置。 可以使用薄膜生长方法直接在基底材料上生长蓝细菌。 或者,蓝细菌可以单独生长,然后施用于基材。 接种的基质材料的块在土壤上散布。 当与水接触时,蓝细菌从休眠阶段转变为活性阶段,并且将土壤颗粒结合在一起。

    Solid particle aerosol belt and dissemination method
    3.
    发明授权
    Solid particle aerosol belt and dissemination method 失效
    固体颗粒气溶胶带和传播方法

    公开(公告)号:US6076671A

    公开(公告)日:2000-06-20

    申请号:US45967

    申请日:1998-03-18

    摘要: A particulate aerosol dissemination device comprising a shreddable belt isisclosed. The belt has a plurality of individual cells aligned along the belt length and which extend across the belt width. The cells are separated by partitions extending between the cells across the belt width. The cells are capable of holding a solid aerosol filler comprising any one of the following: obscurant or smoke generating materials; pesticides; insecticides; fungicides; riot control agents; fertilizer; and feed. A method for disseminating a solid particle aerosol using the belt and a process for manufacturing the aerosol belt segments is also disclosed.

    摘要翻译: 公开了一种包括可切碎带的颗粒状气溶胶散布装置。 带具有多个单独的细胞,沿着皮带长度排列并延伸穿过皮带宽度。 细胞通过穿过皮带宽度在细胞之间延伸的分隔分隔开。 细胞能够保持包含以下任何一种的固体气溶胶填料:晦暗的或产生烟雾的物质; 农药; 杀虫剂 杀菌剂 防暴剂; 肥料; 和饲料。 还公开了使用带传播固体颗粒气溶胶的方法和制造气溶胶带段的方法。