Electricity: circuit makers and breakers – Electric switch details – Indicators
Patent
1999-03-29
2000-06-13
Friedhofer, Michael
Electricity: circuit makers and breakers
Electric switch details
Indicators
200310, 200400, H01H 916
Patent
active
060752157
ABSTRACT:
A motor operated stored energy assembly for use with a circuit breaker assembly having a light pipe indicator assembly for indicating a status of the stored energy assembly, the motor operated stored energy assembly comprising a housing assembly; a movable element having at least two positions so that each of the positions corresponds to a state of the motor operated stored energy assembly, wherein each of the positions has a corresponding shading indicator; at least one light pipe mounted with respect to the housing assembly so that a first end of the light pipe faces the shading indicator and a second end opposite to the first end faces outwardly with respect to the housing assembly so that the light pipe indicates the shading indicator corresponding to a position of the movable element.
REFERENCES:
patent: 3916133 (1975-10-01), Bollinger, Jr. et al.
patent: 4153828 (1979-05-01), Barkan
patent: 4969063 (1990-11-01), Scott et al.
patent: 5219070 (1993-06-01), Grunert et al.
patent: 5504290 (1996-04-01), Baginski et al.
patent: 5938008 (1999-08-01), Wehrli, III et al.
Bollinger, Jr. Parker A.
Reagan Paul D.
Friedhofer Michael
Siemens Energy & Automation Inc.
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