IP Library Granted Patent US 9,211,851
Granted Patent B2
US 9,211,851 · App. 13/966,464 · Granted Dec 15, 2015

Method for eliminating electrical short circuits

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Quick Facts
Patent No.
US 9,211,851
App. No.
13/966,464
Granted
Dec 15, 2015
Kind
B2
Abstract

A method is provided for eliminating an electrical short circuit that can be caused by a filamentary tin crystal in an electronics assembly in particular of a motor vehicle. The method includes, but is not limited to providing the electronics assembly, that includes, but is not limited to electrical components with connectors and conductor paths for connecting the components. The components have configurable inputs and outputs. At least two of the inputs and outputs of the electrical components are configured so as to form an input connector and an output connector so that in the event of the electrical short circuit caused by the filamentary tin crystal, a short circuit current flows between the input connector and the output connector, which short circuit current is high enough to destroy the filamentary tin crystal.

Claims (15)

1. A method for eliminating an electrical short circuit in an electronics assembly in a motor vehicle, comprising:

connecting electrical components with connectors and conductor paths, wherein the components have configurable inputs and outputs;

connecting the electronics assembly to a diagnosis device for the configuring at least two of the configurable inputs and the outputs; and

configuring at least two of the configurable inputs and outputs to form an input connector and an output connector so that in event of the electrical short circuit caused by a filamentary tin crystal, a short circuit current between the input connector and the output connector that substantially destroys the filamentary tin crystal.

2. The method according to claim 1 , wherein the configuring at least two of the configurable inputs and outputs successively checking adjacent connectors and conductor paths of the electronics assembly.

3. The method according to claim 1 , wherein the short circuit current is approximately greater than 50 mA.

4. The method according to claim 3 , further comprising generating the short circuit current with an application of an electrical potential.

5. The method according to claim 1 , wherein the electrical components comprise actuators.

6. The method according to claim 1 , wherein configuring at least two of the configurable inputs and the outputs is performed with a standardized protocol.

7. The method according to claim 6 , wherein the standardized protocol is an AUTOSAR standard.

8. A non-transitory computer readable medium embodying a computer program product, said program product comprising:

a program for eliminating an electrical short circuit in an electronics assembly in a motor vehicle program, the program configured to:

connect electrical components with connectors and conductor paths, wherein the components have configurable inputs and outputs;

connect the electronics assembly to a diagnosis device for the configuring at least two of the configurable inputs and the outputs; and

configure at least two of the configurable inputs and outputs to form an input connector and an output connector so that in event of the electrical short circuit caused by a filamentary tin crystal a short circuit current between the input connector and die output connector that substantially destroys the filamentary tin crystal.

Assignments (3)
RELEASE OF SECURITY INTEREST Recorded Nov 7, 2014
From: WILMINGTON TRUST COMPANY
To: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Reel/Frame 034189/0065 →
SECURITY INTEREST Recorded Jun 12, 2014
From: GM GLOBAL TECHNOLOGY OPERATIONS LLC
To: WILMINGTON TRUST COMPANY
Reel/Frame 033135/0440 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 7, 2014
From: KASPER, MARIO; STEINERT, CHRISTIAN
To: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Reel/Frame 031902/0675 →