Danger detector

An alarm, dangerous technology, used in the field of smoke alarms, to solve problems such as trouble and danger

Inactive Publication Date: 2008-10-29
MERTEN GMBH & CO KG
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Great nuisance and danger if batteries are removed without permission and unnoticed

Method used

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Embodiment Construction

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Abstract

Disclosed in a danger detector having a two-part housing (10), inside of which a battery (15) is located and which contains a wall (18, 20) on both housing parts. Both walls (18, 20), which are opposite one another when the housing is closed, contain holes (26, 27) through which a lead element is placed. When the housing is opened, the lead element is destroyed and this can be seen from the outside. This indicates an unauthorized opening of the housing.

Description

hazard alarm technical field The invention relates to a hazard alarm, in particular a smoke alarm, having a housing with two overlapping walls and containing a battery, a sensor, an alarm. Background technique Smoke alarms and other battery operated hazard alarms have this problem because batteries are otherwise required and sometimes removed. A smoke alarm installed in a rental property is a typical situation. Turning on the smoke alarm and removing the batteries can happen if the tenant, for example, does not have fresh batteries available for their TV remote. Landlords have an obligation to make sure smoke alarms are working properly. A great deal of trouble and danger can arise if the battery is removed without authorization and without being noticed. Contents of the invention The object of the present invention is to provide a hazard indicator in which unauthorized access to the interior of the housing is detectable from the outside. Claim 1 defines a hazard a...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G08B17/10G08B17/11G08B17/113
CPCG08B17/10G08B17/11G08B17/113
Inventor 安德烈亚斯·胡舍门格
Owner MERTEN GMBH & CO KG
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