Method and apparatus for authenticating and detecting circuit breaker integrity
AssigneeEaton Intelligent Power Limited
InventorsXin Zhou, Zhi Gao, James L. Lagree, Brian E. Carlson
Life of this patent
Estimating the term…
Loading patent…
AssigneeEaton Intelligent Power Limited
InventorsXin Zhou, Zhi Gao, James L. Lagree, Brian E. Carlson
Estimating the term…
A circuit breaker apparatus may include a housing, a circuit inside the housing for protecting the conductors and the load of the circuit, a display attached to outside of the housing, a controller, and a power control device. The display may be an electronically-alterable display that does not require power in situations other than changing its state. The power control device may provide power to the controller and the display when the apparatus is being tampered with. When the controller is powered, it may cause the power control device to cause the display to change from a state that indicates that the apparatus is authenticated to another state that indicates that the apparatus has been tampered with. The power control device may include a battery and a switch, or a power harvester, which can be configured to provide power to the controller when the apparatus is being tampered with.
A circuit breaker apparatus comprising:
A method of indicating integrity of a circuit breaker, the method comprising:
Dependencies are inferred from the claim text.