LandOfFree - US Patents - Listing for Electricity: electrical systems and devices,Safety and protection of systems and devices,Arc suppression at switching point

Electricity: electrical systems and devices – Safety and protection of systems and devices – Arc suppression at switching point

Solid state/electromechanical hybrid relay

Electricity: electrical systems and devices – Safety and protection of systems and devices – Arc suppression at switching point

Spark elimination circuit for controlling relay contacts

Electricity: electrical systems and devices – Safety and protection of systems and devices – Arc suppression at switching point

Substation for the distribution of electrical energy protected a

Electricity: electrical systems and devices – Safety and protection of systems and devices – Arc suppression at switching point

Switch contact arc suppressor

Electricity: electrical systems and devices – Safety and protection of systems and devices – Arc suppression at switching point

Switch protection circuit

Electricity: electrical systems and devices – Safety and protection of systems and devices – Arc suppression at switching point

Switch structure and associated circuit

Electricity: electrical systems and devices – Safety and protection of systems and devices – Arc suppression at switching point

Switching aid device

Electricity: electrical systems and devices – Safety and protection of systems and devices – Arc suppression at switching point

Switching apparatus and method for varying an impedance of a...

Electricity: electrical systems and devices – Safety and protection of systems and devices – Arc suppression at switching point

Switching circuit

Electricity: electrical systems and devices – Safety and protection of systems and devices – Arc suppression at switching point

Switching device

Electricity: electrical systems and devices – Safety and protection of systems and devices – Arc suppression at switching point

Synchronous circuit breaker

Electricity: electrical systems and devices – Safety and protection of systems and devices – Arc suppression at switching point

Synchronous closing system and latch therefor

Electricity: electrical systems and devices – Safety and protection of systems and devices – Arc suppression at switching point

System and method for protecting relay contacts

Electricity: electrical systems and devices – Safety and protection of systems and devices – Arc suppression at switching point

System for eliminating arcing faults and power distribution...

Electricity: electrical systems and devices – Safety and protection of systems and devices – Arc suppression at switching point

System for protecting a DC power distribution bus during hot ser

Electricity: electrical systems and devices – Safety and protection of systems and devices – Arc suppression at switching point

Thyristor pulse control circuits

Electricity: electrical systems and devices – Safety and protection of systems and devices – Arc suppression at switching point

Two or more than two poles switch means having unequal contact g

Electricity: electrical systems and devices – Safety and protection of systems and devices – Arc suppression at switching point

Two terminal active arc suppressor

Electricity: electrical systems and devices – Safety and protection of systems and devices – Arc suppression at switching point

Two-terminal protecting circuit