Invention Grant
US08166775B2 Noise attenuating device for a heating-ventilation-cooling system of a motor vehicle
有权
用于机动车辆的加热通风冷却系统的噪声衰减装置
- Patent Title: Noise attenuating device for a heating-ventilation-cooling system of a motor vehicle
- Patent Title (中): 用于机动车辆的加热通风冷却系统的噪声衰减装置
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Application No.: US10683600Application Date: 2003-10-09
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Publication No.: US08166775B2Publication Date: 2012-05-01
- Inventor: Michael Choi
- Applicant: Michael Choi
- Applicant Address: US MI Dearborn
- Assignee: Ford Global Technologies, LLC
- Current Assignee: Ford Global Technologies, LLC
- Current Assignee Address: US MI Dearborn
- Agency: Alleman Hall McCoy Russell & Tuttle LLP
- Agent Allan J. Lippa
- Main IPC: F25D17/06
- IPC: F25D17/06 ; F25D19/00 ; E06B7/02 ; E04F17/04
Abstract:
A system and method for reducing noise in an automotive heating, ventilation, and cooling system is described. A noise attenuation device using radial vanes upstream of a flow discontinuity, such as a bend in the ducting, and downstream of a blower fan is used to reduce noise.
Public/Granted literature
- US20050076668A1 Noise attenuating device for a heating-ventilation-cooling system of a motor vehicle Public/Granted day:2005-04-14
Information query
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