OVERVOLTAGE PROTECTION DEVICE WITH A SIMPLIFIED DESIGN AND INCREASED RELIABILITY

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20070217112A1
SERIAL NO

11678458

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Importance

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Abstract

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A device (1) for protecting an electrical installation from overvoltages, including a casing (2) that defines an interior recess (3), a varistor (4) placed in the recess (3), and having a first and a second pole (9, 10) and first and second opposite surfaces (5, 6) from which the first and second poles (9, 10) respectively emerge, and means (17) for holding the varistor (4) in position in the recess (3), wherein the holding means (17) extend between a first end (17A) toward which the holding means (17) are attached to the casing (2) and a second end (17B) toward which the holding means (17) are attached to the first surface (5), the holding means (17) extending, between the ends (17A, 17B), substantially outside of the space (18) located opposite each of the first and second surfaces (5, 6).

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Patent Owner(s)

Patent OwnerAddress
ABB FRANCERUEIL-MALMAISON CEDEX

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
LAGNOUX, ALAIN RENE ROBERT Rabastens de Bigorre, FR 5 73

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