Linear solenoid

US9153370B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9153370-B2
Application numberUS-201414313328-A
CountryUS
Kind codeB2
Filing dateJun 24, 2014
Priority dateJun 24, 2013
Publication dateOct 6, 2015
Grant dateOct 6, 2015

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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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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A linear solenoid has a moving core, a main coil, and a magnetically attractive core. The moving core is supported to be capable of sliding in an axial direction of the moving core. The main coil winds around the moving core and forms a tubular shape. The magnetically attractive core magnetically attracts the moving core based on magnetic force caused by the main coil. The linear solenoid may further have a secondary coil disposed separately from the main coil so that the secondary coil intersects with the moving core at a position corresponding to the secondary coil when the moving core moves toward the magnetically attractive core.

First claim

Opening claim text (preview).

What is claimed is: 1. A linear solenoid comprising: a moving core supported to be capable of sliding in an axial direction of the moving core; a main coil winding around the moving core and forming a tubular shape; a magnetically attractive core configured to magnetically attract the moving core based on magnetic force caused by the main coil; and a secondary coil disposed separately from the main coil so that the secondary coil intersects with the moving core at a position…

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What does patent US9153370B2 cover?
A linear solenoid has a moving core, a main coil, and a magnetically attractive core. The moving core is supported to be capable of sliding in an axial direction of the moving core. The main coil winds around the moving core and forms a tubular shape. The magnetically attractive core magnetically attracts the moving core based on magnetic force caused by the main coil. The linear solenoid may f…
Who is the assignee on this patent?
Denso Corp
What technology area does this patent fall under?
Primary CPC classification H01F7/1607. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Oct 06 2015 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).