Linear driving device, connector and exhaust gas recirculation control valve

US10125852B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10125852-B2
Application numberUS-201414916371-A
CountryUS
Kind codeB2
Filing dateSep 5, 2014
Priority dateSep 10, 2013
Publication dateNov 13, 2018
Grant dateNov 13, 2018

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  1. Title

    What the patent document calls the invention.

  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

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A linear drive device includes: a motor; a speed-reducing transmission stage having: a pinion gear fixedly connected to an output shaft of the motor, and a transmission gear meshing with the pinion gear; a linear transmission stage configured to transform a rotational movement of the transmission gear into a linear movement of an output connecting rod, the output connecting rod being received in a sleeve member so as to only move linearly; a spiral trench arranged on the transmission gear; and a follower received in the spiral trench so as to be movable in the spiral trench. The follower is connected to the output connecting rod via a connector, and the connector is configured as a right-angle member.

First claim

Opening claim text (preview).

The invention claimed is: 1. A linear drive device ( 1 ), comprising: a motor ( 2 ); a speed-reducing transmission stage having: a pinion gear ( 5 ) fixedly connected to an output shaft of the motor ( 2 ), and a transmission gear ( 6 ) meshing with the pinion gear ( 5 ); a linear transmission stage configured to transform a rotational movement of the transmission gear ( 6 ) into a linear movement of an output connecting rod ( 7 ), the output connecting rod ( 7 ) being rec…

Assignees

Inventors

Classifications

  • Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

  • F16H37/124Primary

    Mechanical Engineering · mapped topic

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Frequently asked questions

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What does patent US10125852B2 cover?
A linear drive device includes: a motor; a speed-reducing transmission stage having: a pinion gear fixedly connected to an output shaft of the motor, and a transmission gear meshing with the pinion gear; a linear transmission stage configured to transform a rotational movement of the transmission gear into a linear movement of an output connecting rod, the output connecting rod being received i…
Who is the assignee on this patent?
Continental Automotive Gmbh
What technology area does this patent fall under?
Primary CPC classification F16H37/124. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Nov 13 2018 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).