Pressure sensor

US8931348B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8931348-B2
Application numberUS-200913125781-A
CountryUS
Kind codeB2
Filing dateSep 17, 2009
Priority dateNov 11, 2008
Publication dateJan 13, 2015
Grant dateJan 13, 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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  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 pressure sensor is provided which is suitable as an airbag sensor of a vehicle. The pressure sensor includes a pressure chamber having a small opening and a large opening, a pressure sensor element having a pressure receiving surface, and a diaphragm. The diaphragm is designed to seal the large opening. The pressure sensor element is designed to seal the small opening at least using the pressure receiving surface.

First claim

Opening claim text (preview).

What is claimed is: 1. A pressure sensor for use as an airbag sensor of a vehicle, comprising: a pressure chamber having a small opening and a large opening, wherein the small opening and the large opening are connected by a tapered wall surface, wherein the wall surface is circumferentially peripheral to the small opening and the large opening; a pressure sensor element having a pressure receiving surface, the pressure sensor element being for sealing the small opening at least…

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What does patent US8931348B2 cover?
A pressure sensor is provided which is suitable as an airbag sensor of a vehicle. The pressure sensor includes a pressure chamber having a small opening and a large opening, a pressure sensor element having a pressure receiving surface, and a diaphragm. The diaphragm is designed to seal the large opening. The pressure sensor element is designed to seal the small opening at least using the press…
Who is the assignee on this patent?
Kunert Peter, Bosch Gmbh Robert
What technology area does this patent fall under?
Primary CPC classification B60R21/0136. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Jan 13 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).