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특허 상세정보

Ventilation denoising device and ventilation denoising system

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) E04F-017/04    H05K-007/20    F24F-013/24    E04F-017/00    H05K-007/00    F24F-011/00   
출원번호 US-0636820 (2015-03-03)
등록번호 US-9402333 (2016-07-26)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Leydig, Voit & Mayer, Ltd.
인용정보 피인용 횟수 : 0  인용 특허 : 28

A ventilation denoising device that includes at least one ventilation module disposed with at least two air ducts inside, the air ducts are communicated end-to-end to form a circuitous air duct. The ventilation module is provided with a first ventilation opening communicated with one end of the air duct, and a second ventilation opening communicated with the other end of the air duct. Also disclosed is a ventilation denoising system equipped with the above mentioned ventilation denoising device. The ventilation denoising device can be installed outside e...


1. A ventilation denoising device, comprising: at least one ventilating module that includes at least two air passages internal to the at least one ventilating module communicative end-to-end sequentially to form an air duct;wherein the at least one ventilating module further includes a first ventilation opening and a second ventilation opening and a third ventilation opening, of which the first ventilation opening is communicative with an end of the air duct, and the second ventilation opening is communicative with another end of the air duct, and the t...

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