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公开(公告)号:US3817852A
公开(公告)日:1974-06-18
申请号:US25948772
申请日:1972-06-05
Applicant: ITT
Inventor: TOEDTMAN J , PETRI G , KAYARIAN G
CPC classification number: C23F13/02
Abstract: A GROUND ROD IS MADE FROM A SACRIFICIAL ANODE CORE INSIDE A HARDENED SHEATH OR JACKET. THE SHEATH IS SPLIT LONGITUDINALLY, AND THEN THE LONGITUDINAL CORNERS OR EDGES ARE TURNED IN TO PROVIDE A LOCKING KEY WHICH FITS INTO LONGITUDINAL GROOVES ON THE ANODE CORE, THUS COMPLETING THE GROUND ROD. THIS MAKES A STRONG ROD WHILE EXPOSING THE ANODE CORE. THIS WAY, A STEEL JACKET, FOR EXAMPLE, PROVIDES THE MECHANICAL STRENGTH REQUIRED FOR A DRIVEN GROUND ROD AND A EXPOSED ANODE (FOR EXAMPLE, ZINC) PROVIDES A SACRIFICIAL ANODE. OTHER ANODE MATERIAL SUCH AS MAGNESIUM AND ALUMINUM MAY ALSO BE USED.