发明名称 Spring loaded locking handle for angle cock or the like
摘要 A spring loaded locking handle assembly for an angle cock or the like wherein the helical windings of a torsion type spring are mounted on a fulcrum pin about which the handle proper of a two-piece, locking style handle assembly is pivotally connected to the handle socket. One leg of the torsion spring is fixed to the socket via a pilot hole therein and an aligned index hole in the fulcrum pin to properly locate and secure the fulcrum pin in place. The other leg of the torsion spring bears against the handle proper under tension to positively maintain the handle member in its locked position and to prevent accidental operation of the angle cock.
申请公布号 US5072913(A) 申请公布日期 1991.12.17
申请号 US19910684112 申请日期 1991.04.12
申请人 WESTINGHOUSE AIR BRAKE COMPANY 发明人 CARROLL, JOHN B.;SARSFIELD, ROBERT T.
分类号 F16K35/02 主分类号 F16K35/02
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