Testing device for operation testing of a temperature sensor of an alarm or an alarm and a method of operation testing of an alarm

US6803853B2 · kind B2 · utility

Assignee

• Robert Bosch GmbH · DE

Inventors

• Joachim Schneider · Ehringshausen, DE
• Anton Pfefferseder · Oberhaching, DE
• Bernd Siber · Glonn, DE
• Andreas Hensel · Egmating, DE
• Ulrich Oppelt · Zorneding, DE

Key dates

• Filing date: Aug 20, 2001
• Grant date: Oct 12, 2004
• Expiry date: Apr 15, 2022

Classification

• Technology area (CPC G): Physics
• CPC primary: G08B29/145
• WIPO field: Control
• WIPO sector: Instruments

Abstract

An operation testing of a temperature sensor of an alarm includes spraying so that the sprayable material is sprayable on the temperature sensor, a temperature decrease due to the spraying is detected, and an operation ability is determined in dependence on the testing.