Invention Grant
- Patent Title: System and apparatus for filtering particles
- Patent Title (中): 用于过滤颗粒的系统和设备
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Application No.: US13527181Application Date: 2012-06-19
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Publication No.: US09121792B1Publication Date: 2015-09-01
- Inventor: Juan H Agui , Rajagopal Vijayakumar
- Applicant: Juan H Agui , Rajagopal Vijayakumar
- Applicant Address: US DC Washington
- Assignee: The United States of America as Represented by the Administrator of National Aeronautics and Space Administration
- Current Assignee: The United States of America as Represented by the Administrator of National Aeronautics and Space Administration
- Current Assignee Address: US DC Washington
- Agent Robert H. Earp, III
- Main IPC: G01N1/22
- IPC: G01N1/22 ; G01N15/02

Abstract:
A modular pre-filtration apparatus may be beneficial to extend the life of a filter. The apparatus may include an impactor that can collect a first set of particles in the air, and a scroll filter that can collect a second set of particles in the air. A filter may follow the pre-filtration apparatus, thus causing the life of the filter to be increased.
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