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Match Document Document Title
8116919 Circuit breaker configuration  
A circuit breaker configuration contains a number of circuit breakers each to be connected via lines to a system component of a power distribution system and a plurality of control buttons with a...
7936239 Breaker interlock system and method  
Disclosed herein is a breaker interlock system. The system includes, a trip unit for a breaker, and a breaker receptive of the trip unit. The breaker is closable when the trip unit is assembled...
7830230 Handle arm and undervoltage release and circuit interrupter incorporating the same  
A handle arm assembly is for a circuit interrupter including an undervoltage release mechanism having a reset mechanism. The handle arm assembly includes a body portion rotatable through an arc...
7706927 Circuit breaker configuration  
A circuit breaker configuration contains a number of circuit breakers each to be connected via lines to a system component of a power distribution system and a plurality of control buttons with a...
7616082 Electromagnetic relay  
The electromagnetic relay of the present invention comprises a base (10), an electromagnet (20) disposed on the base, an armature (30) supported rotatably by the base, a movable spring (40) whose...
7538646 Relay with reduced leakage current  
A relay includes a magnetic system provided with an armature and a contact system provided with a first contact and a moveable second contact. An electrically insulating base plate is arranged...
7369021 Undervoltage release and circuit breaker incorporating same  
The reset lever on a circuit breaker undervoltage relay is actuated by translating arcuate movement of a handle arm pin as the circuit breaker handle is moved to the off position into rotation of...
7232971 Circuit breaker  
A circuit breaker includes a shell, a movable press strip, a metal strip, a C-shaped plate spring, and three conductors. A first and a second conductor are inserted through the bottom of the shell,...
7038562 Simulation switch  
The invention relates to a simulation switch for incorporation into a flight simulator and to the simulation of an excess-current circuit breaker which can be manually actuated using an actuating...
7019606 Circuit breaker configured to be remotely operated  
A circuit breaker configured to be remotely operated by a controller is disclosed. The circuit breaker includes a set of main contacts, an operating mechanism, a remotely operable drive system...
6888431 Remotely operated circuit breaker for emergency lighting circuits  
A remote-controlled circuit breaker system, comprising a single voltage input connector for receiving current from an external power supply, at least two pole assemblies each including a trip...
6861930 Transfer switch including a circuit breaker housing  
A transfer switch includes a miniature circuit breaker housing, a first line terminal, a second line terminal, a load terminal, and separable contacts electrically connected to the first line...
6812815 Remotely controllable circuit breaker including bypass magnet circuit  
A remotely controllable circuit breaker includes main contacts, secondary contacts and an arc plate drawing an arc from a fixed main contact when an operating mechanism opens the main contacts. A...
6787937 Method of operating remote operated circuit breaker panel  
A remote operated device including: a plurality of circuit breakers; a first actuator in operable communication with a second actuator, the first actuator positions the second actuator at a circuit...
6768402 Externally controllable circuit breaker  
An externally controllable circuit breaker includes a set of main contacts, an operating mechanism for opening and closing the main contacts; and a set of secondary contacts electrically connected...
6724284 Circuit breaker  
A circuit breaker includes a housing, separable contacts, an operating mechanism having a pivotally mounted operator handle for opening and closing the separable contacts, and a trip mechanism...
6570269 Method and apparatus for supplying power to a load circuit from alternate electric power sources  
An apparatus and method for supplying power to a load circuit from main and alternate electric power sources involves actuating a signal-controlled selector inside a housing, at least a portion of...
6531938 Remote operated circuit breaker module  
A remote operated circuit breaker assembly has at least one circuit breaker, a remote module for remotely operating the circuit breaker and an actuator tie pin. Each circuit breaker includes a...
6469601 Under-voltage tripping device with early-operation auxiliary switch for circuit breaker  
An under-voltage tripping device installed on a main body of a circuit breaker includes an electromagnetic under-voltage tripping mechanism; an early-operation auxiliary switch for switching a...
6326871 Switchgear unit of a switching device and a coupled leading auxiliary switch  
A switchgear unit having a switching device which has a rotary operating mechanism (12) and a breaker mechanism and having a leading auxiliary switch (1) coupled to it is provided. The switching...
6313445 Control for an electrical kitchen appliance with power interruption off feature  
An electric appliance control comprising an electromagnet; an electrical switch assembly; a ferromagnetic section movable with a contact of the switch assembly towards the electromagnet; and a user...
6259339 Remotely controllable circuit breaker with combined visual indication of state and manual override  
A remotely controllable circuit breaker has a set of secondary contacts in series with the main contacts and which can be opened and closed from a remote location by a magnetically latchable...
6060797 Solenoid operated remote resetting device with a protective activation circuit  
A solenoid operated remote resetting device with a protective solenoid activation circuit is disclosed. The device includes a housing for enclosing and protecting a solenoid with a movable plunger,...
5861784 Manual override mechanism for a remote controlled circuit breaker  
A remotely controllable circuit breaker device for interrupting current in a circuit path between a source and a load includes local and remote monitoring capabilities and a gear mechanism for...
5841616 Module for use with a miniature circuit breaker  
A module for use with the circuit breaker, the module being arranged to be mounted on an end of the circuit breaker and to monitor and/or control the circuit breaker and/or an electrical circuit...
5838219 Electrical circuit breaker with manual and remote actuators  
An electricity switching device has an control handle reciprocally moveable between two positions. A remotely controllable operator attaches to the switching device and has an actuator that is...
5834996 Electric switch having undervoltage tripping  
An electric switch (1) includes a switching device (4), movable between its ON position and OFF position, for switching a current circuit. The switch (1) is combined with a magnetic circuit (28,...
5834997 Coupling member for securing a spring to a rotatable motor shaft  
A coupling member for securing a spring to a rotatable motor shaft so that the spring rotates with the motor shaft. The coupler has a cylindrical hollow middle which fits snugly onto the motor...
5831500 Trip flag guide for a circuit breaker  
A circuit breaker device for interrupting current in a circuit path between a source and a load. The device includes a first contact and a second contact cooperatively arranged in the circuit path...
5774031 Low-voltage power switch with relative auxiliary switch  
A low-voltage power switch with a relative auxiliary switch which is actuated as a signalling switch only when the generally multi-pole low-voltage power switch is triggered. The problem to be...
5614878 Two pole remote controlled circuit breaker  
A remote controlled circuit breaker providing thermal and magnetic overload current protection as well as remote load management capability.
5532660 Manual override mechanism for a remote controlled circuit breaker  
A remotely controllable circuit breaker device for interrupting power in a circuit path between a source and a load includes local and remote monitoring capabilities and a worm-gear mechanism for...
5519367 Circuit breaker logic switch system  
A logic switch take-up system is incorporated into a circuit breaker's electronic trip unit and signals the circuit breaker's programmer box that the electronic trip unit has been actuated and...
5493264 Protection apparatus formed by association of a circuit breaker in series with an effector  
An electrical protection apparatus is formed by association of a circuit breaker electrically connected in series with an effector. Switching of the arc onto an electrode when tripping of the...
5418678 Manually set ground fault circuit interrupter  
An improved ground fault circuit interrupter (GFCI) device requires manual setting following initial connection to an AC power source or termination of a power source interruption. The improved...
5381121 Remote controlled overload protective switch  
A circuit breaker which is remote controllable by an external remote control switch by way of an electronic control unit and an electromagnetic switch drive controlled by the electronic control...
5331301 Circuit breaker  
A residual current circuit breaker 1 has a partition wall 3 which separates an over-current protection device 4 from a residual current detection circuit 5. A plunger rod 24 extends through a bore...
5301083 Remote control residential circuit breaker  
A remote control residential and commercial lighting and appliance branch circuit breaker provides both overload current protection and load management. Structure is provided enabling packaging in...
5294900 Switch assembly  
A switch assembly has an actuator assembly which is operable to actuate switches between first and second conditions. A pushbutton is movable from an initial position through an intermediate...
5289148 Adaptable power switch module for circuit breaker panels  
A power switching module is adaptable for installation in a variety of existing circuit breaker panels. The module contains electrical controls providing selected control functions, such as an...
5250920 Remote controlled relay  
Assembly of a remote controlled relay has steps of: previous assembling of units which are constituted by components having a concern with each other; positioning of the units on a base member;...
5248951 Remote controlled relay  
In a remote controlled relay having a manual operation handle coupled to a plunger of an electromagnetic device, a relatively large clearance in a coupling part allows for free movement of the...
5200723 Remotely-controlled relay  
A remotely controlled relay having a lever and a link, both of which being driven by a bistable polar electromagnet device. The lever drives a switch circuit to open and close while the link...
5180051 Remote control circuit breaker  
A remotely controllable circuit breaker device for interrupting power in a circuit path between a source and a load includes local and remote monitoring capabilities and a worm-gear mechanism for...
5172294 Protection switch  
A protection switch with sudden switching on and off, a trip-free release and forced opening is described. A manually movable actuator (10) forms with a U-clip (50) a toggle lever. One leg (51) of...
5164693 Remotely controllable circuit breaker with improved arc drive structure  
A remotely controllable circuit breaker has an improved scheme for effecting rapid arc extinction as well as protecting the breaker contact from the resulting arc current. The breaker includes...
5103364 Recloser apparatus  
A recloser apparatus is provided with an enclosure or tank (40) in which a current interrupter assembly (49) is disposed that includes a pair of relatively movable contacts (50, 54) movable between...
5095293 Circuit breaker contact wipe indicator  
A visually inspectable indicator for a circuit breaker interrupter apparatus is provided. The visual indicator is located on a portion of the contact wipe assembly of an operating rod assembly of a...
5093643 Undervoltage release device assembly for circuit breaker  
A molded-case circuit breaker having an undervoltage release device housed therein is provided with a flexible molded double ended lever for resetting the undervoltage release device and a torsion...
5083103 Energy management accessory for circuit breaker  
A circuit breaker control system includes a motor driven fork assembly, activated from a remote location, for simultaneously opening all of the breaker load contacts and locking them in an open...
Matches 1 - 50 out of 126 1 2 3 >