Bonding carbon to steel
    5.
    发明授权
    Bonding carbon to steel 失效
    将碳粘结到钢

    公开(公告)号:US3594253A

    公开(公告)日:1971-07-20

    申请号:US3594253D

    申请日:1968-05-15

    CPC classification number: C09J1/00

    Abstract: STEEL AND CARBON MEMBERS ARE BONDED TOGETHER BY A CEMENT FORMED IN SITU BETWEEN THE MEMBERS BY REACTION OF ORTHOPHOSPHORIC ACID AND AN OXYGEN-CONTAINING COMPOUND OF CADMIUM OR OF SILVER OR AN OXYGEN COMPOUND OF BOTH BORON AND ZINC. IN THE PREFERRED EMBODIMENT THE CEMENT HAS DISPERSED THROUGH IT FINELY DIVIDED SILICA. THE BONDS BETWEEN THE TWO MEMBERS REMAIN DESIRABLY STRONG AT ELEVATED TEMPERATURES.

    Self-aligning bearing
    8.
    发明授权
    Self-aligning bearing 失效
    自调心轴承

    公开(公告)号:US3671092A

    公开(公告)日:1972-06-20

    申请号:US3671092D

    申请日:1971-03-29

    CPC classification number: F16C23/045

    Abstract: A SELF-ALIGNING BEARING IS FORMED FROM A ONE-PIECE METAL MEMBER HAVIN GA TUBULAR CENTRAL PORTION FOR RECEIVING A ROTATING SHAFT, AND SUPPORTING END PORTIONS FOR THE TUBULAR PORTION INTEGRAL WITH ITS OPPOSITE ENDS. THESE SUPPORTING END PORTIONS ARE DISPOSED AROUND THE OUTSIDE OF THE TUBULAR PORTION AND ARE CURVED BACK OVER IT. THE OUTER SURFACES OF THE SUPPORTING PORTIONS LIE IN AN IMAGINARY SPHERICAL SURFACE HAVING ITS CENTER AT THE AXIS OF THE TUBULAR PORTION OF THE BEARING MIDWAY BETWEEN ITS ENDS. THIS BEARING IS MOUNTED IN AN OPENING THROUGH A BEARING SUPPORT PROVIDED WITH AN ENCIRCLING SIDE WALL CURVED TO FIT AGAINST THE OUTER SURFACES OF THE SUPPORTING END PORTIONS OF THE BEARING SO THAT THE BEARING CAN TILT IN THE OPENING IN ANY DIRECTION.

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