Matches 1 - 31 out of 31
Match Document Document Title
7557682 Inertial solenoid delay for the opening of medium voltage circuit breakers  
A solenoid assembly for a circuit breaker having a clapper with an increased mass is provided. The mass, preferably at least one non-ferrous slug, increases the mass of the clapper so that the...
7391289 Systems, methods, and device for actuating a circuit breaker  
Certain exemplary embodiments comprise a device comprising: a trip mechanism adapted to engage an operating mechanism of an alternating current circuit breaker, said trip mechanism comprising: a...
6420948 Parallel contact circuit breaker  
A parallel pole magnetohydraulic circuit breaker ( 10 ), having a single trip element ( 271 ) and a pair of trip mechanisms ( 101, 102 ), achieving an increased current carrying capacity with...
5245302 Automatic miniature circuit breaker with Z-axis assemblable trip mechanism  
An improved miniature circuit breaker is provided which is adapted to improved automatic assembly of all components thereof. Key components of the breaker are individually and collectively designed...
4675641 Rating plug for molded case circuit breakers  
A selectable rating plug allows a standard molded case circuit breaker design to be used over a wide range of ampere ratings. The rating plug is used to control the thermal load on the thermally...
4276527 Multipole electrical circuit breaker with improved interchangeable trip units  
A molded case multi-pole circuit breaker comprises an interchangeable trip unit having a magnetic circuit surrounding a main stationary conductor and provided with a U-shaped core secured to...
4214219 Push-push switch  
A switch which is opened and closed by successively depressing a manual operating handle is provided with one spring for separating the switch contacts and a separate spring for closing the switch...
4165502 Current limiter assembly for a circuit breaker  
The following specification describes a bimetal in the limiter assembly of a circuit breaker to operate the trip crossbar for opening the main circuit breaker contacts. An arm is also provided on...
3636410 AUTOMATIC MOLDED CASE CIRCUIT BREAKER WITH TIME-DELAY OVERCURRENT TRIPPING  
A molded case electric circuit breaker of the type including inverse-time characteristic tripping means such as a bimetallic element for releasing a latch on the occurrence of sustained moderate...
3550047 CIRCUIT BREAKER WITH IMPROVED TRIP MEANS  
3344372 Time delay tube reset device  
3206578 Circuit breaker with adjustable third fluid flow time delay  
3152286 Dual tripping characteristic for recloser  
3081387 Circuit breaker  
3073927 Circuit breakers  
3056006 Sectionalizing switch  
3052779 Hydraulic timing device  
3047694 Load pickup switch latch mechanisms  
3019315 Quick trip switch  
2939930 Motor closing mechanism for circuit breakers  
2904656 Circuit interrupter  
2874247 Circuit breaker trip mechanism  
2849569 Selective trip circuit breaker with instantaneous trip during closing  
2849565 Short time delay defeater during closing stroke of circuit breaker  
2849570 Short time delay defeater during closing stroke of circuit breaker  
2849566 Protection for circuit breaker in closing against fault conditions  
2835763 Repeating polyphase circuit interrupter  
2828384 Circuit breaker  
2810803 Circuit breakers  
2780694 Circuit breaker  
3566318 Title is not available  
Matches 1 - 31 out of 31