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2024
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Invention
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Motorized high voltage in-line disconnect switch with corona preventing internal cooling fins.
A... |
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Invention
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Motorized high voltage in-line disconnect switch with solar panel ice shields.
A high voltage mo... |
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2023
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P/S
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electrical switches, namely, high voltage motorized in-line disconnect switches, each high voltag... |
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P/S
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electrical switches, namely, high voltage three-phase unitized three-way disconnect switches, eac... |
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2022
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Invention
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High voltage disconnect switch with switch interrupter having an actuating arm actuated by an arc... |
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Invention
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High voltage center break disconnect switch with toggle drive locking mechanism.
A hig... |
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Invention
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High voltage center break disconnect switch with toggle drive locking mechanism.
A high voltage ... |
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P/S
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Electrical switches, namely, high voltage center break disconnect switches |
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2021
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Invention
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Unitized three phase switch with a power actuated transformable base and method for operation.
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Invention
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Unitized three phase switch with a power actuated transformable base and method for operation.
S... |
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P/S
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Anti-rust grease for high voltage electrical switch apparatus; anti-rust grease for high voltage ... |
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Invention
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High voltage vertical break disconnect switch with planetary gear reduction switch drive mechanis... |
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Invention
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High voltage switch with condensation preventing bearing assembly and method therefor.
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Invention
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High voltage switch with condensation preventing bearing assembly and method therefor. A high vol... |
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2020
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P/S
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electrical switches, namely, high voltage disconnect switches having one or more electrical switc... |
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P/S
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hand tools, namely, hand crank operator for use with electrical switches, namely, high voltage gr... |
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Invention
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High voltage three phase current and voltage sensor assembly system without ground connection and... |
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2019
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Invention
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Communication system controlled motorized in-line disconnect switch with improved lock out system... |
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Invention
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In-line motorized double break disconnect switch. A high voltage motor operated in-line double br... |
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2018
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Invention
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Disconnect switch blade electronic information sensor system for detecting blade performance and ... |
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P/S
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electrical switches, namely, high voltage motorized in-line switches |
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2017
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P/S
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electrical switches, namely, electric interrupters for high voltage air break disconnect switches |
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Invention
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Motorized high voltage in-line disconnect switch. A high voltage in-line air break disconnect swi... |
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Invention
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Motorized high voltage in-line disconnect switch with hand-held communication system to prevent u... |
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Invention
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Three phase unitized high voltage switch assembly with a cantilevered telescoping base. Switch ge... |
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Invention
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Motorized high voltage in-line disconnect switch with communication system controls. A high volta... |
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P/S
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Electric measuring and monitoring device for electric power lines |
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2016
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Invention
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System and method for monitoring a power line without connecting to ground. An improved system an... |
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Invention
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High voltage folding disconnect switch with locking device. A high voltage folding disconnect swi... |
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Invention
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High voltage vertical break disconnect switch with blade position detector and rollover indicator... |
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2015
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P/S
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electrical apparatus, namely, vacuum interrupters for high voltage air break disconnect switches |
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Invention
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High voltage switch vacuum interrupter. A vacuum interrupter for a high voltage air break switch ... |
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P/S
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Electric meters |
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Invention
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Unitized phase over phase two-way or three-way high voltage switch assembly with one vacuum inter... |
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2013
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Invention
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Double break disconnect switch. A double break disconnect switch including a bearing arrangement ... |
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Invention
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Portable equipotential grid. A portable grid for creating an equipotential zone that comprises at... |
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Invention
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Motor operator system for a power switch with travel set with three positions for ground or doubl... |
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Invention
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System and method for monitoring a power line. A system and method for monitoring power lines com... |
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Invention
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Sensory assembly system and method. A sensory assembly system and method for monitoring power lin... |
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2012
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Invention
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Double break disconnect switch. A double break disconnect switch with a novel drive mechanism tha... |
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Invention
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Motor operator with positive decoupling and maximum force application for electrical power switch... |
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2004
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Invention
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Arc extinguishing device with a high speed whip. Rapid arc extinguishing devices for air break sw... |
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Invention
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Motor operator, with inherent decoupling characteristics, for electrical power switches. A motor ... |
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2003
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Invention
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Center break switch with reduced opening force requirement. A switch has respective open-assist b... |
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Invention
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Arc extinguishing device with a metal matrix composite high speed whip. Rapid arc extinguishing d... |
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Invention
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Motor operator system for a power switch. A motor and a rotary potentiometer, or other position s... |
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2000
|
Invention
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Arc extinguishing device with a high speed whip. Rapid arc extinguishing devices for air switches... |
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1998
|
Invention
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Motor operator with ac power circuit continuity sensor. A motor operator with a continuity sensor... |
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1993
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Invention
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Motor control system having improved dynamic braking. Motor control system for reversible series ... |
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Invention
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Control system for unidirectional motor having improved dynamic braking. Motor control system for... |
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1990
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Invention
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Electromagnetically locked contact blade. A high voltage ground blade assembly which has a foldin... |
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1987
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Invention
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Compact disconnect switch having broadly variable current rating. Compact electrical power discon... |
