Method for testing a supply circuit, and a corresponding supply circuit for at least one ignition circuit

US9482201B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9482201-B2
Application numberUS-201314411333-A
CountryUS
Kind codeB2
Filing dateMay 28, 2013
Priority dateJun 27, 2012
Publication dateNov 1, 2016
Grant dateNov 1, 2016

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  1. Title

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  2. Abstract

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  4. Key dates

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  5. First independent claim

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

In a method for testing a supply circuit for an ignition circuit having at least one energy accumulator, a first conversion circuit that raises a supply voltage to a specified voltage level and charges the at least one energy accumulator, a controllable discharging circuit that discharges the at least one energy accumulator as needed, the energy accumulator is connected via a first coupling diode to the ignition circuit, and the supply voltage is applied via a second coupling diode to the at least one ignition circuit. Following the system start-up, a state of charge of the at least one energy accumulator is ascertained and compared to the at least one specified threshold value, and as a function of the comparison, a faultless supply circuit or at least one fault is recognized.

First claim

Opening claim text (preview).

What is claimed is: 1. A method for testing a supply circuit for at least one ignition circuit which includes at least one energy accumulator, a first conversion circuit which raises a supply voltage to a specified voltage level and charges the at least one energy accumulator, and a controllable discharging circuit which selectively discharges the at least one energy accumulator, the at least one energy accumulator being connected via a first coupling diode to the at least one igni…

Assignees

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Classifications

  • Cross-Sectional Technologies · mapped topic

  • Mechanical Engineering · mapped topic

  • Electricity · mapped topic

  • Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

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Frequently asked questions

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What does patent US9482201B2 cover?
In a method for testing a supply circuit for an ignition circuit having at least one energy accumulator, a first conversion circuit that raises a supply voltage to a specified voltage level and charges the at least one energy accumulator, a controllable discharging circuit that discharges the at least one energy accumulator as needed, the energy accumulator is connected via a first coupling dio…
Who is the assignee on this patent?
Bosch Gmbh Robert
What technology area does this patent fall under?
Primary CPC classification B60R21/017. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Nov 01 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).