Supplied air helmet having a knitted face seal
    1.
    发明申请
    Supplied air helmet having a knitted face seal 审中-公开
    带有针织面罩的供气头盔

    公开(公告)号:US20060107431A1

    公开(公告)日:2006-05-25

    申请号:US10987641

    申请日:2004-11-12

    CPC分类号: A61F9/045 A62B18/04

    摘要: A supplied air helmet 10 that has a visor 14 and a face seal 16. The face seal 16 is secured to the visor 14 and includes a sealing member 18 that comprises a knitted fabric. The knitted fabric is disposed on the face seal 16 in a location where the face seal 16 makes contact with a wearer's face. The use of a knitted fabric for the face seal 16 makes the supplied air helmet 10 more comfortable to wear and makes it more likely that helmet wearers will consistently use the face seal 16 while donning the supplied air helmet 10.

    摘要翻译: 具有遮阳板14和面密封件16的供气头盔10.面密封件16固定在遮阳板14上,并包括包括针织物的密封构件18。 针织物在面部密封件16与穿着者的脸部接触的位置处设置在面部密封件16上。 使用用于面部密封件16的针织物使得所供应的空气头盔10更舒适地佩戴,并且使得头盔佩戴者更可能在穿戴供应的头盔10的同时始终使用面部密封件16。

    Supplied air helmet having face seal with differentiated permeability
    2.
    发明申请
    Supplied air helmet having face seal with differentiated permeability 有权
    供气头盔具有不同渗透性的面密封

    公开(公告)号:US20060101555A1

    公开(公告)日:2006-05-18

    申请号:US10987512

    申请日:2004-11-12

    IPC分类号: A42C5/04 A41D13/00

    CPC分类号: A61F9/045 A62B18/04

    摘要: A supplied air helmet 10 comprises a visor 14 and a face seal 12 that is secured to the visor. The face seal 12 includes a sealing member 18 and a frame member 16. The sealing member 18 extends radially inward from the frame member 16 and has first and second regions of permeability 20 and 22. The second region 22 has greater permeability than the first region 20. The use of a face seal 12 that has differentiated permeability allows for a controlled flow of air through the interior of the supplied air helmet 10.

    摘要翻译: 供气头盔10包括一个遮阳板14和一个固定在遮阳板上的面密封件12。 面密封件12包括密封构件18和框架构件16.密封构件18从框架构件16径向向内延伸并具有第一和第二渗透性区域20和22.第二区域22具有比第一区域 具有不同渗透性的面密封件12的使用允许受控的空气流通过供应的空气头盔10的内部。

    Lubricating oil analysis method and kit
    3.
    发明授权
    Lubricating oil analysis method and kit 失效
    润滑油分析方法和试剂盒

    公开(公告)号:US5313824A

    公开(公告)日:1994-05-24

    申请号:US954116

    申请日:1992-09-30

    IPC分类号: G01N33/28

    CPC分类号: G01N33/2888

    摘要: An apparatus for analyzing lubricating oil is disclosed in the form of a test medium upon which an oil sample is placed, and comparative visual indicia which the user consults to provide a qualitative analysis of the oil sample. A method for the use of the apparatus is also disclosed.

    摘要翻译: 公开了用于分析润滑油的装置,其中放置油样的测试介质的形式,以及用户参考的对油样进行定性分析的比较视觉标记。 还公开了一种使用该装置的方法。