Strain gage load cell insensitive to external pressure
    1.
    发明授权
    Strain gage load cell insensitive to external pressure 失效
    应变计称重传感器对外部压力不敏感

    公开(公告)号:US4416163A

    公开(公告)日:1983-11-22

    申请号:US269904

    申请日:1981-06-03

    IPC分类号: G01L1/22 G01L1/26

    CPC分类号: G01L1/2218 G01L1/26

    摘要: A strain gage load cell for the measurement of axial loads under variable ambient pressure conditions which includes a tubular member having strain gages on the inner wall thereof and arranged to react uniformly to ambient pressure and non-uniformly to an axial load.

    摘要翻译: 一种用于在可变环境压力条件下测量轴向负载的应变计称重传感器,其包括在其内壁上具有应变计的管状构件,并且被布置成均匀地与环境压力反应并且不均匀地与轴向负载反应。

    Strain gage load cell having improved sensitivity
    2.
    发明授权
    Strain gage load cell having improved sensitivity 失效
    应变计称重传感器具有提高的灵敏度

    公开(公告)号:US4453422A

    公开(公告)日:1984-06-12

    申请号:US341596

    申请日:1982-01-22

    IPC分类号: G01G3/14 G01L1/22

    摘要: A strain gage load cell having a body of material formed with a reduced section which is subjected to shear stresses when a load is applied to the body in a manner to deform the reduced section, a strain gage receiving opening formed in the reduced section so that deformation of the latter will deform at least part of the opening and cause it to assume an ovular configuration and at least one strain gage secured to the wall of the deformable portion of the opening and preferably aligned with one of the axes of the deformed portion of the opening.

    摘要翻译: 一种应变计称重传感器,其具有形成有减小部分的材料体,所述减小部分当以使所述减小部分变形的方式施加到所述主体上的负载时受到剪切应力;形成在所述减小部分中的应变计接收开口,使得 后者的变形会使开口的至少一部分变形并使其呈现出卵形构型,并且至少一个应变计固定到开口的可变形部分的壁上并且优选地与该变形部分的一个轴对准 开幕。

    Strain gage load cell
    3.
    发明授权
    Strain gage load cell 失效
    应变计称重传感器

    公开(公告)号:US4203318A

    公开(公告)日:1980-05-20

    申请号:US934190

    申请日:1978-08-16

    IPC分类号: G01L1/22

    CPC分类号: G01L1/2218

    摘要: A strain gage load cell having a primary load carrying member subjected to deformation under stress, a secondary load carrying member affixed to the primary load carrying member in bridging relationship and having a portion of reduced section substantially shorter than the primary load carrying member and a strain gage affixed to said portion of reduced section of said secondary load carrying member.

    摘要翻译: 一种应变计称重传感器,其具有在应力下经受变形的一次载荷承载构件,二次载荷承载构件以桥接关系固定在该主载荷承载构件上,并具有基本上短于一次载荷承载构件的部分, 附着在所述二次承载构件的所述减少部分的所述部分的量规。