Invention Grant
- Patent Title: Protective heated screen for element
- Patent Title (中): 元素保护加热屏
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Application No.: US12415468Application Date: 2009-03-31
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Publication No.: US08132444B2Publication Date: 2012-03-13
- Inventor: Paul Cloutier , Zhe Huang
- Applicant: Paul Cloutier , Zhe Huang
- Applicant Address: US MI Southfield
- Assignee: DENSO International America, Inc.
- Current Assignee: DENSO International America, Inc.
- Current Assignee Address: US MI Southfield
- Agency: Harness, Dickey & Pierce, PLC
- Main IPC: G01N7/00
- IPC: G01N7/00

Abstract:
A protective heated screen for an element of a sensor surrounds a portion of the element and reduces and/or minimizes the propensity for liquid droplets to come in contact with the heated element. The screen can allow fluid flow therethrough to allow the sensor element to come in contact with the fluid stream. The screen can be in continuous heat-transferring contact with the sensor element such that both the sensor element and screen are at a temperature significantly greater than the ambient temperature. Liquid droplets contacting the heated screen may evaporate such that the liquid droplets do not come in contact with the sensor element. The screen can also break down the liquid droplets into smaller droplets such that the thermal stress created by the droplets contacting the heated element is reduced over that caused by a larger droplet.
Public/Granted literature
- US20100242574A1 PROTECTIVE HEATED SCREEN FOR ELEMENT Public/Granted day:2010-09-30
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