Gas sensing drift compensation using gas self-referencing for end of service life indication for respirators
作者： Peter Tobias , Christopher Scott Larsen , Andrew Mcintosh
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摘要: Embodiments relate generally to systems and methods for determining end of service life a respirator cartridge by comparing the gas levels sensed at two or more sample points within cartridge. Sample streams may run from sensor, wherein valve control flow between sensor.
lens.org 参考文章(30)
Michael Freidank, Jurgen Coym, Axel Schubert, Warning device to indicate the state of gases exhaustion of a gas filter retaining dangerous gases ,(1989)
Paul D. Gardner, Multi-agent end-of-service-life indicator for respirator filters ,(2005)
Wolfgang Bather, Klaus Ammann, Device and process for indicating the exhaustion of a filter ,(1999)
Raul Duarte, Portable air-purifying system ,(2006)
Gaige Bradley Paulsen, Radio frequency identification parts verification system and method for using same ,(2003)
Billy L. Carpenter, Curtis D. White, End tidal respiratory monitor ,(1989)
Torsten Birenheide, Eckhard Riggert, Torsten Lonneker-Lammers, Fan-supported gas mask and breathing equipment with adjustable fan output ,(1993)
Neal A. Rakow, Cristina U. Thomas, Michael E. Hamerly, Lawrence J. Ptasienski, Determining conditions of components removably coupled to personal protection equipment ,(2008)
Neal A. Rakow, Stefan H. Gryska, Portable monitor for end of service life indication ,(2011)
Karl Fritze, Mahesh Z. Patel, Robert E. Astle, Thomas Holler, Hemang Patel, System for monitoring the performance of fluid treatment cartridges ,(2003)