发明名称 LOCKING ATTACHMENT FOR AN ELECTRICAL SWITCHING APPARATUS
摘要 A locking attachment is for a circuit breaker. The circuit breaker includes a housing enclosing separable contacts and an operating mechanism, an elongated operating member with a handle that operates to open and close the separable contacts, and an opening in the housing through which the elongated operating member protrudes. The opening has first and second ends corresponding to "on" and "off" circuit breaker positions, respectively. The locking attachment includes a locking member having a first end having a compressive segment with opposed portions for compressively capturing the operating member. The second end of the locking member is structured to engage the housing of the circuit breaker at one of the first and second ends of the opening in the housing, thereby locking the circuit breaker in either the "on" or "off" position.
申请公布号 US2004074744(A1) 申请公布日期 2004.04.22
申请号 US20020274772 申请日期 2002.10.21
申请人 HELMS ROGER W.;PUHALLA CRAIG J.;GUNDY, RAYMOND P.;LIPSEY, PERCY J. 发明人 HELMS ROGER W.;PUHALLA CRAIG J.;GUNDY, RAYMOND P.;LIPSEY, PERCY J.
分类号 H01H9/28;(IPC1-7):H01H9/28 主分类号 H01H9/28
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