|
Match
|
Document |
Document Title |
|
|
7598468 |
Electrical switching apparatus, and stored energy assembly and time delay mechanism therefor
A time delay mechanism is provided for a circuit breaker stored energy assembly including a mount, a spring coupled to the mount, at least one charging mechanism for charging the spring to store...
|
|
|
7598467 |
Electrical switching apparatus having a cradle with combined pivot and over-toggle reversing pin
The present invention provides for an electrical switching apparatus operating mechanism opening assembly wherein the toggle assembly stop/kicker pin has been separated into a kicker pin and a stop...
|
|
|
7579933 |
Electrical installation switching device
The disclosure relates to an electrical installation switching device, having a switching mechanism with a latching point which can be unlatched manually by means of a switching toggle or by means...
|
|
|
7518076 |
Electrical switching apparatus, and charging assembly and interlock assembly therefor
An interlock assembly is provided for a circuit breaker charging assembly. The charging assembly includes a cam shaft, a latch mechanism, such as a D-shaft, a latch assembly, and a charging handle....
|
|
|
7479610 |
Insulating part for a high voltage switch of a metal enclosed circuit breaker system
An insulating part ( 20 ) is provided for a high voltage switch of a metal-enclosed circuit-breaker system and is executed as a pressure-gelated casting on the base of a polymeric composite...
|
|
|
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...
|
|
|
7397008 |
Switching mechanism for air circuit breaker
A switching mechanism of an air circuit breaker that allows the overall size of the air circuit breaker to be minimal by making the width of the switching mechanism relatively small. The switching...
|
|
|
7358455 |
Cradle stop assembly, and operating mechanism and electrical switching apparatus employing the same
A cradle stop assembly is provided for a circuit breaker including an operating mechanism. The operating mechanism includes a pivotable movable contact arm and a cradle member which is movable...
|
|
|
7319203 |
Circuit interrupter and operating mechanism therefor
An operating mechanism is provided for a circuit interrupter, such as a battery disconnect apparatus, including a housing and a number of stationary electrical contacts enclosed by the housing. The...
|
|
|
7294804 |
Energy dissipating spring seat
Within a closing assembly that utilizes a ram assembly having a spring driven ram body, an energy dissipating spring seat assembly is provided. The ram body is mounted on a guide assembly having at...
|
|
|
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...
|
|
|
7202437 |
Electrical switching apparatus including operating mechanism having insulating portion
A circuit breaker includes a housing having a first insulating portion, a line end, a load end and a pair of separable contacts electrically disposed between the line end and the load end. An...
|
|
|
7126068 |
Switching mechanism with mechanical interlocking and manual override
A switching mechanism provides sequential switching of first and second circuit breakers to enable switching between a primary power supply and a backup power supply. The switching mechanism...
|
|
|
7115829 |
Switch
A switch includes a contact mechanism having at least one contact and defining a longitudinal axis. Actuation of a handle moves the contact mechanism transversely to the longitudinal axis between...
|
|
|
7053324 |
Switching mechanism for a manual motor starter
The present invention relates to a switching mechanism for preventing a trip error of a manual motor starter. While using the manual motor starter, even though a latch holder ( 4 ) is incompletely...
|
|
|
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...
|
|
|
7038155 |
Latching mechanism for locking an actuating shaft and electrical switch with a latching mechanism of this type
A latching mechanism is for locking an actuating shaft of an electrical switch, which can be transferred from an OFF position into an ON position by a drive train counter to the force of at least...
|
|
|
7009129 |
Switching device comprising a breaker mechanism
A switching device including housing and a breaker mechanism, the latter consisting of a trip lever, a catch, a displaceable contact arm and a deflection shaft that is fixed to the housing. The aim...
|
|
|
6998549 |
Interlock assembly and safety switch employing the same
An interlock assembly is for locking the operating assembly of a safety switch when the cover thereof is open or removed. The safety switch includes an enclosure with the cover and side walls. The...
|
|
|
6989502 |
Activating assembly for a power switch assembly
An activating device for a switch assembly includes a control panel having a guiding track defined therein, a first arm pivotally connected to the control panel for connection to the first switch,...
|
|
|
6972388 |
Power circuit breaker
A power circuit breaker includes a switching pole enclosure for accommodating at least one switching pole, whose switching contacts, when closed, rest against one another on a predetermined contact...
|
|
|
6940032 |
Method and apparatus for achieving three positions
A three position apparatus and method of operation thereof is disclosed. The apparatus includes an actuator plate a first spring assembly in operable communication with the actuator plate a second...
|
|
|
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...
|
|
|
6919518 |
Phase flux barriers for transfer switch
A transfer switch that includes output contacts, primary input contacts, secondary input contacts and a switch stack. The switch stack alternately connects the output contacts to the primary input...
|
|
|
6917006 |
Spring-driven mechanism for rectilinear displacement circuit breaker
An operating mechanism for a rectilinear motion circuit-breaker, for performing an open-close-reopen cycle, and operating on an operating rod of the circuit-breaker and including closing and...
|
|
|
6911614 |
Circuit breaker
A circuit breaker includes a fixed contact; a movable contact disposed in a rotary-type contact holder; a switching device; an operation handle; and an over-current tripping device. The operation...
|
|
|
6903293 |
Switch device having good sense of operational touch even when sliding operating knob or rocking operating knob is attached thereto
A switch unit contains a case; a fixed contact members disposed on a bottom wall of the case; conductor plates rockably disposed on the bottom wall; driving bodies disposed on the conductor plates...
|
|
|
6870115 |
Circuit breaker including extension spring(s) between operating mechanism pivot and operating handle
A circuit breaker includes a case having an opening, separable contacts housed within the case, and an operating mechanism for opening and closing the separable contacts. The operating mechanism...
|
|
|
6864451 |
Circuit breaker including operating handle having one or more operating arms and extension springs
A circuit breaker includes a case having an opening, and separable contacts having a closed position and an open position housed within the case. An operating mechanism for opening and closing the...
|
|
|
6864450 |
Circuit breaker with delay mechanism
An improved circuit breaker includes an inertial time delay mechanism that permits a self-powered trip unit to become fully operational before inputting into the trip unit a signal indicating a...
|
|
|
6822178 |
Cluster assembly
Cluster assemblies for both low and medium voltage applications which allow a movable circuit breaker to connect to a fixed part of the switchgear. The assembly apparatus comprises a plurality of...
|
|
|
6812422 |
Circuit breaker including a flexible cantilever lever for snap close operation
A circuit breaker includes a case, separable contacts, an operating mechanism having an open position, a snap closed position, a closed position, an operating handle for moving the operating...
|
|
|
6812423 |
Circuit breaker including lock for operating mechanism linkage
A circuit breaker includes separable contacts, a trip mechanism having an armature mechanism responsive to selected conditions of current flowing through the contacts, and an operating mechanism...
|
|
|
6803535 |
Circuit breaker with a visual indication of a trip
A trip indicator of a circuit breaker is set to the tripped position through engagement by the cradle, which is unlatched by the trip mechanism. Even though the cradle is automatically reset by a...
|
|
|
6803536 |
Circuit breaker including independent link to operating handle
A circuit breaker includes a case, separable contacts housed within the case, and an operating mechanism for opening and closing the contacts. The operating mechanism includes a first pivot, a...
|
|
|
6800823 |
Circuit breaker including lever for snap close operation
A circuit breaker includes a case, separable contacts having a fixed contact and a movable contact, and an operating mechanism for opening and closing the separable contacts. The operating...
|
|
|
6800824 |
Circuit breaker including frame having stop for operating mechanism link
A circuit breaker includes a case, a frame fixedly disposed within the case, separable contacts, and an operating mechanism for opening and closing the separable contacts. The frame includes a tab....
|
|
|
6777636 |
Low-voltage power switch with a bearing arrangement for a switch shaft
A low-voltage power switch, includes a drive device, fixed by way of a supporting framework and an associated switch shaft, fixed by way of two axially external bearing sub-assemblies, to the...
|
|
|
6777635 |
Very high-speed limiting electrical switchgear apparatus
A limiting circuit breaker comprises two separable contacts 68, 70 and a mechanism 12 with energy storage 36 operated by an opening catch 30 . The mechanism 12 drives a movable cage 58 ...
|
|
|
6734378 |
Operating shaft for a multiple electrical power circuit breaker and method for its production
An operating shaft ( 1 ) for operation of switching contacts in a multipole electrical power breaker has a shaft tube ( 2 ), which is intended to provide a rotating bearing, and levers ( 4 ) which...
|
|
|
6586693 |
Self compensating latch arrangement
A latching mechanism for a circuit breaker operating mechanism includes a primary latch with a cross bar and a first pair of elongated leg members flexibly mounted to the cross bar. A secondary...
|
|
|
6577214 |
Adjustment screw cover for motor operators
A sliding cover plate for the adjustment screws of a circuit breaker is slidably mounted on the housing of a motor operator. The sliding adjustment plate includes snap-in tabs for engaging slots...
|
|
|
6541727 |
Molded case circuit breaker including vacuum switch assembly
A molded case circuit breaker incorporates vacuum switches operated by a toggle mechanism. Pole arms tied together by a cross bar are rotated simultaneously by the toggle mechanism. A drive link...
|
|
|
6538223 |
Electric transfer switch unit
An electric transfer switch unit for selective connection to different power supplies is provided with moveable contacts, associated stationary contacts connected to said power supplies, a turnable...
|
|
|
6534737 |
Contact closing speed limiter for a transfer switch
A transfer switch that absorbs the kinetic energy of a toggle mechanism within the transfer switch just before moving contacts on the toggle mechanism engage a set of stationary contacts. The...
|
|
|
6515245 |
Closing assistance mechanism for an electrical switchgear apparatus and drive mechanism of an electrical switchgear apparatus equipped with such an assistance mechanism
A drive mechanism of a circuit breaker comprises a master mechanism and a slave mechanism. The master mechanism is composed of an energy storage sub-assembly comprising an energy storage spring...
|
|
|
6506990 |
Multipole electrical switchgear apparatus equipped with a drive mechanism and breaking modules
A multipole electrical switchgear apparatus comprises a drive mechanism equipped with a pole shaft and a plurality of breaking modules. Each module comprises a vacuum cartridge moved by a movable...
|
|
|
6492607 |
Rapid closure mechanism for electrical contacts
A mechanism for the rapid closure of electrical contacts on a modular electrical apparatus includes movable electrical contacts that pivot with respect to a rotatable contact support and are...
|
|
|
6480079 |
Electrical circuit breaker device
An electric circuit breaker ( 10 ) has a toggle mechanism ( 18 ) having two movable over center joints ( 3, 4 ) connected between a push-button ( 16 ) and a movable contact mechanism ( 30 ). When...
|