Overvoltage protection device with dual contact surface thermal disconnector

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7558041
APP PUB NO 20080019073A1
SERIAL NO

11678451

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Abstract

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A device (1) for protecting an electrical installation (2) from overvoltages, including at least one protection component (3), and disconnection element (4) capable of ensuring the electrical disconnection of the protection component from the installation by moving from a closed configuration to an open configuration, wherein the device (1) has at least one first fuse element (7) and one second fuse element (8) capable of holding the disconnection element (4) in the closed configuration, and wherein the disconnection element (4) includes at least one first contact surface (4A) and one second contact surface (4B) substantially intersecting with one another and to which the first and second fuse elements respectively adhere when the disconnection element (4) are in the closed configuration, to distribute the stresses exerted on the fuse elements and reinforce the mechanical strength of the disconnection element.

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Patent Owner(s)

Patent OwnerAddress
ABB FRANCERUEIL-MALMAISON CEDEX

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lagnoux, Alain René Robert Rabastens De Bigorre , FR 3 42

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