Invention Grant
- Patent Title: Apparatus and method of smoke detection
- Patent Title (中): 烟雾探测装置及方法
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Application No.: US12175318Application Date: 2008-07-17
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Publication No.: US07669457B2Publication Date: 2010-03-02
- Inventor: Bruce R. Griffith , Ludger L K Koester , Mark C. Bohanon
- Applicant: Bruce R. Griffith , Ludger L K Koester , Mark C. Bohanon
- Applicant Address: US NJ Morristown
- Assignee: Honeywell International Inc.
- Current Assignee: Honeywell International Inc.
- Current Assignee Address: US NJ Morristown
- Agency: Husch Blackwell Sanders Welsh & Katz
- Main IPC: G01N15/02
- IPC: G01N15/02
Abstract:
An aspirated smoke detector includes an ambient air flow separation element in combination with a smoke sensing chamber. The flow separation element can be an active or a passive element. Separated ambient, carrying relative small particles can flow into the sensing chamber. Ambient carrying relatively larger particulate matter is excluded from the sensing chamber.
Public/Granted literature
- US20090025453A1 Apparatus and Method of Smoke Detection Public/Granted day:2009-01-29
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