Invention Grant
- Patent Title: Overvoltage device with enhanced surge suppression
- Patent Title (中): 具有增强浪涌抑制功能的过压装置
-
Application No.: US11839511Application Date: 2007-08-15
-
Publication No.: US07697252B2Publication Date: 2010-04-13
- Inventor: David Y Chan , Roger M. Bradley , John J Power
- Applicant: David Y Chan , Roger M. Bradley , John J Power
- Applicant Address: US NY Little Neck
- Assignee: Leviton Manufacturing Company, Inc.
- Current Assignee: Leviton Manufacturing Company, Inc.
- Current Assignee Address: US NY Little Neck
- Agency: Collard & Roe, P.C.
- Main IPC: H02H1/00
- IPC: H02H1/00

Abstract:
An overvoltage device that is formed from a MOV device that is coupled in parallel with a spark gap. This device is coupled upstream from electronic components to protect these components from damage. For example, in one embodiment, the overvoltage device is coupled to a fault circuit interrupter such as a GFCI, across the phase and neutral lines to protect components of the GFCI from an overvoltage condition. In one embodiment the overvoltage device is formed as an MOV physically coupled to a spark gap wherein the MOV and the spark gap are electrically coupled across the phase line and the neutral line in parallel.
Public/Granted literature
- US20090046406A1 OVERVOLTAGE DEVICE WITH ENHANCED SURGE SUPPRESSION Public/Granted day:2009-02-19
Information query