Device for diagnosing the loss of a connection between an electronic control module and a ground

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United States of America Patent

PATENT NO 9892570
SERIAL NO

15024559

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Abstract

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A device for diagnosing the loss of a connection to a ground (M) of an electronic control module (BCM) of a motor vehicle, noteworthy in that a first branch (B1) for connecting to the ground (M) includes:

    elements of unidirectional current conduction (Dd) mounted in parallel with a two-position switch (INT), the two-position switch (INT) being configured to toggle between a closed short-circuit position of the elements of unidirectional current conduction (Dd) and an open position of diagnostic of the loss of connection to the ground (M) of the electronic control module (BCM) on the first connecting branch (B1), and,elements for generating a current (Idiag) on the first connecting branch (B1).

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Patent Owner(s)

Patent OwnerAddress
CONTINENTAL AUTOMOTIVE GMBHHANNOVER HANNOVER LOWER SAXONY
CONTINENTAL AUTOMOTIVE FRANCE1 AVENUE PAUL OURLIAC TOULOUSE 31100

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Costes, Christophe La Salvetat Saint Gilles, FR 2 7
Laurine, Philippe Toulouse, FR 3 7
Tornare, Jean-Marc Colomiers, FR 10 28

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