Process for leak testing, device and respirator

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United States of America Patent

PATENT NO 8986216
APP PUB NO 20120022390A1
SERIAL NO

13101421

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Abstract

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A process is provided for leak testing in a respirator (10) with overpressure operation. An indicator of a breathing gas consumption is compared with an indicator of an expiration volume and a leak is detected in case of a deviation of the result of the comparison (58) from a desired value. A device is also provided for carrying out the process as well as to a respirator (10) with overpressure operation with such a device.

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Patent Owner(s)

  • DRÄGER SAFETY AG & CO. KGAA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Unger, Jürgen Berlin, DE 8 21

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