Invention Grant
- Patent Title: Process for leak testing, device and respirator
- Patent Title (中): 泄漏测试，设备和呼吸器的过程
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Application No.: US13101421Application Date: 2011-05-05
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Publication No.: US08986216B2Publication Date: 2015-03-24
- Inventor: Jürgen Unger
- Applicant: Jürgen Unger
- Applicant Address: DE Lübeck
- Assignee: Dräger Saftey AG & Co. KGaA
- Current Assignee: Dräger Saftey AG & Co. KGaA
- Current Assignee Address: DE Lübeck
- Agency: McGlew and Tuttle, P.C.
- Priority: DE102010031961 20100722
- Main IPC: A61B5/08
- IPC: A61B5/08 ; A62B27/00
Abstract:
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.
Public/Granted literature
- US20120022390A1 PROCESS FOR LEAK TESTING, DEVICE AND RESPIRATOR Public/Granted day:2012-01-26
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