Invention Grant
- Patent Title: Fault interrupt module
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Application No.: US16246710Application Date: 2019-01-14
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Publication No.: US11018490B2Publication Date: 2021-05-25
- Inventor: Jon Shearer
- Applicant: Goodrich Corporation
- Applicant Address: US NC Charlotte
- Assignee: Goodrich Corporation
- Current Assignee: Goodrich Corporation
- Current Assignee Address: US NC Charlotte
- Agency: Kinney & Lange, P. A.
- Main IPC: H02H3/00
- IPC: H02H3/00 ; H02H1/04 ; H02H1/00 ; H02H3/32 ; B64D11/00 ; H02H3/02 ; F24D13/02 ; H02H3/027 ; H02H3/07 ; H02H3/33

Abstract:
A fault interrupt module includes a detector circuit, a counter circuit, and a switch circuit. The detector circuit is configured to detect faults as a difference in current between an input power line and a neutral line. The counter circuit configured to increment a fault count each time a fault is detected by the detector circuit, and the switch circuit is configured to terminate power to a load upon the fault count reaching a threshold count within a threshold time period.
Public/Granted literature
- US20190245338A1 FAULT INTERRUPT MODULE Public/Granted day:2019-08-08
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