Safety apparatus for battery of vehicle and method for operating the same

US9539889B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9539889-B2
Application numberUS-201414553505-A
CountryUS
Kind codeB2
Filing dateNov 25, 2014
Priority dateAug 13, 2014
Publication dateJan 10, 2017
Grant dateJan 10, 2017

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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 safety apparatus for a vehicle battery and a method for operating the same capable of preventing accidents such as fire and battery explosion are provided. The safety apparatus includes a fixed housing that is fixed to a vehicle body and a movable housing that is movably disposed in the fixed housing to move due to external impact. An impact sensor is disposed within the fixed housing configured to be fractured due to the movement of the movable housing and an elastic member is configured to provide a restoring force to the movable housing.

First claim

Opening claim text (preview).

What is claimed is: 1. A safety apparatus for a vehicle battery, comprising: a fixed housing fixed to a vehicle body; a movable housing movably disposed within the fixed housing in order to be able to move due to external impact; an impact sensor disposed within the fixed housing so as to be fractured due to a movement of the movable housing; an elastic member providing a restoring force to the movable housing after the external impact; and a fracture part which is formed to extend within the movable housing toward the impact sensor to fracture the impact sensor by the movement of the movable housing. 2. The safety apparatus according to claim 1 , wherein the impact sensor includes a notch which facilitates fracturing of the impact sensor upon impact. 3. The safety apparatus according to claim 1 , wherein the impact sensor includes a conductive material. 4. The safety apparatus according to claim 1 , wherein the impact sensor is further provided with a connector electrically connected to a battery management system (BMS).

Assignees

Inventors

Classifications

  • Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing (printed circuits H05K1/00) · CPC title

  • Measures or means for preventing or attenuating collisions · CPC title

  • Dangerous conditions · CPC title

  • Reducing damages in case of crash, e.g. by improving battery protection · CPC title

  • Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing · CPC title

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Frequently asked questions

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What does patent US9539889B2 cover?
A safety apparatus for a vehicle battery and a method for operating the same capable of preventing accidents such as fire and battery explosion are provided. The safety apparatus includes a fixed housing that is fixed to a vehicle body and a movable housing that is movably disposed in the fixed housing to move due to external impact. An impact sensor is disposed within the fixed housing configu…
Who is the assignee on this patent?
Hyundai Motor Co Ltd
What technology area does this patent fall under?
Primary CPC classification B60K1/04. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Jan 10 2017 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 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).