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9029727 Arc runners suitable for DC molded case circuit breakers and related methods  
Circuit breakers include an arc chamber and an arc chute comprising a plurality of arc plates in the arc chamber. The circuit breakers also include a line conductor assembly with at least one arc...
8975990 Switching mechanism for an electrical switching device and an electrical switching device  
An switching mechanism is disclosed for an electrical switching device. In at least one embodiment, the switching mechanism is for a low-voltage circuit-breaker. Further, an electrical switching...
8957748 Solenoid-actuated contactor  
Traditional contactors utilize a magnetic circuit that requires its coil to be continuously powered up to hold contacts together. They are heavy and bulky with the type, quality and size of...
8912870 Switchgear and switchgear operating mechanism  
According to an embodiment, when a switchgear operating state is shifted from a close state to a cutoff state, a solenoid lever is pushed and rotated by a plunger of an electromagnetic solenoid...
8854775 Transformer assembly and methods of use  
A transformer assembly is described. Embodiments of the transformer assembly are adapted to facile disconnection and removal of a transformer from the transformer assembly without disconnecting...
8836453 Electronic circuit breaker, electronic circuit breaker subassembly, circuit breaker secondary electrical contact assembly, and powering methods  
Embodiments provide an electronic circuit breaker subassembly and circuit breaker secondary electrical contact assembly. The circuit breaker secondary electrical contact assembly has a main...
8749325 Circuit breaker having an unlocking mechanism and methods of operating same  
Embodiments provide an electronic circuit breaker. The electronic circuit breaker has a moveable contact arm having a moveable main electrical contact, and a lockout mechanism operable to contact...
8749326 Circuit breaker having an unlocking mechanism and methods of operating same  
Embodiments provide an electronic circuit breaker. The electronic circuit breaker has a moveable contact arm having a moveable main electrical contact, and a lockout mechanism operable to contact...
8629743 Latching apparatus and an operating mechanism with such a latching apparatus  
A latching apparatus for an operating mechanism for an electrical switching apparatus includes a first member movable between a first position and a second position, in the first position the...
8558646 Disconnect mechanism in a power receptacle with ground-fault circuit interruption functions  
A disconnect mechanism for a power receptacle, which includes a disconnect block, a locking member slidably coupled to the disconnect block, and an electromagnetic device moveably coupled to the...
8542083 Collapsible mechanism for circuit breakers  
A device can be installed inside a circuit breaker assembly to reduce friction between an armature and a cradle, which in turn, allows the circuit breaker to trip without requiring significant...
8497752 Movable contactor assembly for current limiting type circuit breaker  
A movable contactor assembly for a current limiting type circuit breaker comprises a movable contactor having a pair of curved protrusions having cam profiles, a shaft to rotatably support the...
8476992 Circuit breaker having an unlocking mechanism and methods of operating same  
Embodiments provide an electronic circuit breaker. The electronic circuit breaker has a moveable contact arm having a moveable main electrical contact, and a lockout mechanism operable to contact...
8471654 Circuit protection device and flux shifter for a circuit protection device  
A flux shifter for a circuit protection device including a trip mechanism includes a trip arm and a pin assembly. The pin assembly includes a pin, a biasing member positioned proximate to the pin,...
8354904 Mechanical override device  
A mechanical override device which is suitable for an undervoltage coil of a switching unit, is comprised of a first portion suitable for urging a plunger of the undervoltage coil in a first...
8279027 Magnetic latching actuator  
A magnetic latching actuator operable to control the movement of at least a first contact and second contact between a closed position in which the contacts physically engage each other and an...
8258901 Energy-saving electromagnetic switch device  
An energy-saving electromagnetic switching device in the present invention includes a housing, and an electromagnetic assembly and a movable magnetic pole within the housing. The movable magnetic...
8183964 Current trip unit for circuit breaker  
A trip unit having a current carrying element, an anchor having an up and a down position, and an oscillator having a first position and a second position. The oscillator in the first position...
8164403 Disconnect mechanism in a power receptacle with ground-fault circuit interruption functions  
A disconnect mechanism for a power receptacle, which includes a disconnect block, a locking member slidably coupled to the disconnect block, and an electromagnetic device moveably coupled to the...
8143980 Switching device  
A switching device, for example a circuit breaker, has an input terminal and an output terminal for connection to electrical conductors, and two switching contacts which, when closed, close a...
8134428 Circuit breaker with electronic sensing and de-latch activation  
A circuit breaker and method includes a mechanical pole moveable between a latched position and an unlatched position to open an electrical connection between a pair of electrical contacts. An...
8093966 Impact solenoid assembly for an electrical receptacle  
An impact solenoid assembly for an electrical receptacle includes an armature having first and second ends. A resilient member is disposed between a latch and the second end of the armature. The...
8004376 Electrical switching apparatus and shunt separator therefor  
A shunt separator is provided for an electrical switching apparatus including a housing, separable contacts enclosed within the housing, an operating assembly including a trip bar, and a trip...
7973622 Apparatus for auxiliary contact of circuit breaker  
An apparatus for auxiliary contact of circuit breaker is disclosed that is capable of preventing an erroneous operation of and damage to an ON/OFF switch caused by over-stroke of a linkage mounted...
7924124 Electrical switching device comprising magnetic displacement elements for a switching element  
Electrical switching device, especially a high-frequency switching device, with at least one oblong electrical switching element, which is arranged with one contact end between two fixed-contact...
7817001 Actuating device having means for blocking movements  
In actuating devices such as, e.g., multifunctional actuators, it is necessary in many cases to block at least one specific direction of movement. A simple and reliably operating device is...
7800466 Magnetic trip mechanism and electrical switching apparatus employing the same  
A magnetic trip mechanism is provided for an electrical switching apparatus. The magnetic trip mechanism includes a magnetic member, an armature having opposing first and second ends and first and...
7772945 Electrical switching device  
An electrical switching device facilitates selectively controlling residential power. The switching device is configured to couple between a residential electrical-energy meter and a residence....
7741938 Rotary actuator with programmable tactile feedback  
A control element is provided having programmable haptics, in particular a programmable central catch, for a motor vehicle, having a control knob which can be accommodated such that it can rotate,...
7724112 Safety switch  
A safety switch that includes a locking mechanism having a rod locking element that is located adjacent to a rod and engageable with the rod to lock the rod in position relative to a housing. The...
7646270 Electrical switching apparatus, and yoke assembly and spring assembly therefor  
A spring assembly is provided for a yoke assembly of an electrical switching apparatus including a housing, separable contacts enclosed by the housing, and an operating mechanism structured to...
7595710 Maglatch mechanism for use in lighting control pod  
An electrical contact assembly includes a magnetic latch solenoid for actuating a moveable contact of a contact pair. The magnetic latch solenoid includes a magnet that latches the contact...
7592555 Retention arrangement for a circuit interrupter  
A retention arrangement for a circuit interrupter to ensure that ensures the retention of the circuit interrupter in its mounting. The retention arrangement cooperates with a latch member of the...
7583170 Switching device with switch latch  
There is described a switching device whose disconnection cause can be identified, and a method for displaying the disconnection cause of a switching device. The switching device has a switch...
7538644 Multi-pole circuit breaker  
Disclosed is a multi-pole circuit breaker. The multi-pole circuit breaker includes: a substrate disposed between the single pole breaking unit, spaced relatively far from the switching mechanism...
7515025 Current trip unit for circuit breaker  
A trip unit having a current leading element, an anchor having an up and a down position, and an oscillator having a first position and a second position. The oscillator in the first position...
7411145 Motor operator de-coupling system sensing camshaft position  
A decoupling assembly structured to decouple the charging motor and the charging assembly cam shaft is provided. The decoupling assembly includes a lifter pin assembly and an elongated second end...
7268654 Circuit breaker latching mechanism  
A latching mechanism for a movable member mounted for movement between first and second positions. The latching mechanism includes a primary latching mechanism mounted for movement between a...
7268652 Cradle assembly with opening assist mechanism and electrical switching apparatus employing the same  
An opening assist mechanism is for the cradle assembly of a circuit breaker including a housing enclosing separable contacts, and an operating mechanism for opening and closing the separable...
7205871 Circuit breaker intermediate latch  
An intermediate latch for a telecommunication system circuit breaker trip device is provided. The trip device has a spring biased trip bar with a latch extension. The circuit breaker has an...
7170375 Permanent-magnet ground fault circuit interrupter plug and its permanent-magnet mechanism therein  
A permanent-magnet ground fault circuit interrupter plug with self-diagnosing function having an enclosure and a permanent-magnet mechanism encased in the enclosure. In one embodiment, the...
7145420 Support structure for a circuit interrupter latch and circuit breaker employing the same  
A support structure for a circuit interrupter latch member includes a first side plate having a first opening, and a second side plate having a second opening. A first hardened bushing includes a...
7132912 Moving contact unit for a contact arrangement in a circuit breaker  
The moving contact unit (10) is intended for a contact arrangement in a circuit breaker and contains a contact mount (13) and a contact piece (11, 111, 112), which is held by the contact mount...
7064639 Electromagnetic latching switch  
A magnetic latching switch. The switch includes a pair of switch terminals, a switch actuator, an electromagnet and a biasing member. The switch actuator is manually moveable from a first position...
7045733 Low-voltage circuit-breaker and corresponding positive-opening-operation device  
Described herein is a low-voltage circuit-breaker, which comprises at least one mobile contact and a corresponding fixed contact, and a positive-opening-operation device. The...
7030723 Electromagnetic switching device  
An electromagnetic switching device includes an electromagnetic drive apparatus and has a moving contact element which can be operated by this drive apparatus. The moving contact element can be...
7012493 Circuit breaker including rotary interlock for secondary cover  
A circuit breaker includes a housing including a primary cover and a secondary cover having a tab; separable contacts; and an operating mechanism adapted to open and close the separable contacts....
6975191 Resettable switching device  
A resettable switching device, e.g. a relay, comprises a fixed contact (18) and a movable contact (28). A solenoid (12) is fixed relative to the fixed contact and a ferromagnetic plunger (20)...
6924446 Circuit breaker including a latchable cradle and a cross bar adapted to move in an arcuate path away from primary and secondary latches  
A circuit breaker includes a housing and an operating mechanism having a cross bar supported by a first housing surface and moving in an arcuate path between open/tripped and closed positions, a...
6921873 Circuit breaker trip unit employing a rotary plunger  
A circuit breaker trip unit includes a housing and a rotary plunger pivotally mounted within the housing. The rotary plunger has an on position and a tripped position. A portion of the rotary...

Matches 1 - 50 out of 204 1 2 3 4 5 >