Method for driving an inductive actuator

US2016111237A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2016111237-A1
Application numberUS-201514883715-A
CountryUS
Kind codeA1
Filing dateOct 15, 2015
Priority dateOct 15, 2014
Publication dateApr 21, 2016
Grant date

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A method for driving an inductive actuator having an actuating element and an actuator coil, includes initially acting on the actuator coil with a voltage having a first value in order to move the actuating element counter to a spring force and acting on the actuator coil with a voltage having a greater, second value at the beginning of the movement of the actuating element. The second voltage value is selected in dependence on how quickly the actuating element is intended to be moved.

First claim

Opening claim text (preview).

1 . A method for driving an inductive actuator, the method comprising the following steps: providing the inductive actuator with an actuating element and an actuator coil; applying a spring force to the actuating element; initially acting on the actuator coil with a voltage having a first value to move the actuating element counter to the spring force and acting on the actuator coil with a voltage having a greater, second value at a beginning of a movement of the actuating element; and selecting the second voltage value in dependence on how quickly the actuating element is intended to be moved. 2 . The method according to claim 1 , which further comprises carrying out the step of selecting the second voltage value in dependence on a value of a current at which the actuating element begins to move.

Assignees

Inventors

Classifications

  • H01H47/22Primary

    for supplying energising current for relay coil · CPC title

  • by switching regulator · CPC title

  • H01F7/18Primary

    Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings · CPC title

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What does patent US2016111237A1 cover?
A method for driving an inductive actuator having an actuating element and an actuator coil, includes initially acting on the actuator coil with a voltage having a first value in order to move the actuating element counter to a spring force and acting on the actuator coil with a voltage having a greater, second value at the beginning of the movement of the actuating element. The second voltage …
Who is the assignee on this patent?
Continental Automotive Gmbh
What technology area does this patent fall under?
Primary CPC classification H01H47/22. Mapped technology areas include Electricity.
When was this patent published?
Publication date Thu Apr 21 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). 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).