Electricity: circuit makers and breakers – Multiple circuit control – Multiple switch
Patent
1997-04-01
1999-08-31
Friedhofer, Michael A.
Electricity: circuit makers and breakers
Multiple circuit control
Multiple switch
200 4318, 200 5032, 200518, H01H 1368
Patent
active
059456450
ABSTRACT:
An activation device with a start button and an emergency stop button for an electric appliance such as a circuit breaker equipped with a start control device and a stop control device with alternating movements. Also included is a disengageable transmission device, preferably consisting of a toggle lever acted upon by a safety lever capable of detecting the position of the emergency stop button, is placed between the start button 14 and the start device specific to the circuit breaker. This arrangement prevents the circuit breaker from being started by forcing the start button even though the emergency stop button has been pressed and is locked in the stop position.
REFERENCES:
patent: 2558113 (1951-06-01), Walton
patent: 2579168 (1951-12-01), Ballou
patent: 2897327 (1959-07-01), De Smidt et al.
patent: 3188411 (1965-06-01), Luenser
patent: 3591745 (1971-07-01), Puetz
patent: 4514601 (1985-04-01), Buchanan
Makuc Daniel
Marcenne Jacques
Friedhofer Michael A.
Schneider Electric SA
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