LandOfFree - US Patents - Listing for Electricity: electrical systems and devices,Safety and protection of systems and devices

Electricity: electrical systems and devices – Safety and protection of systems and devices – Automatic reclosing

Timing controller for a recloser relay

Electricity: electrical systems and devices – Safety and protection of systems and devices – Ground fault protection

Tingle voltage filter

Electricity: electrical systems and devices – Safety and protection of systems and devices – Transient responsive

Total electrical transient eliminator

Electricity: electrical systems and devices – Safety and protection of systems and devices – High voltage dissipation

Totally enclosed surge arrester

Electricity: electrical systems and devices – Safety and protection of systems and devices – With specific voltage responsive fault sensor

Tracking and fault communication for DC power supply modules

Electricity: electrical systems and devices – Safety and protection of systems and devices – Series connected sections with faulty section disconnect

Transfer trip circuit with pilot wire monitoring

Electricity: electrical systems and devices – Safety and protection of systems and devices – Transformer protection

Transformer

Electricity: electrical systems and devices – Safety and protection of systems and devices – Transformer protection

Transformer bobbin

Electricity: electrical systems and devices – Safety and protection of systems and devices – Feeder protection in distribution networks

Transformer circuit and method with saturation prevention

Electricity: electrical systems and devices – Safety and protection of systems and devices – Motor protective condition responsive circuits

Transformer coupled power switching circuit

Electricity: electrical systems and devices – Safety and protection of systems and devices – Feeder protection in distribution networks

Transformer differential relay

Electricity: electrical systems and devices – Safety and protection of systems and devices – Transformer protection

Transformer differential relay

Electricity: electrical systems and devices – Safety and protection of systems and devices – Transformer protection

Transformer differential relay with speed-up apparatus

Electricity: electrical systems and devices – Safety and protection of systems and devices – Transformer protection

Transformer fault protection device

Electricity: electrical systems and devices – Safety and protection of systems and devices – Transformer protection

Transformer inrush current detector

Electricity: electrical systems and devices – Safety and protection of systems and devices – Transformer protection

Transformer inrush current detector

Electricity: electrical systems and devices – Safety and protection of systems and devices – Ground fault protection

Transformer interface for preventing EMI-based current...

Electricity: electrical systems and devices – Safety and protection of systems and devices – Ground fault protection

Transformer interface for preventing EMI-based current...

Electricity: electrical systems and devices – Safety and protection of systems and devices – Transformer protection

Transformer over-current protection with RMS sensing and...