Invention Grant
- Patent Title: Low frequency acoustic attenuator and process for making same
- Patent Title (中): 低频声衰减器及其制作方法
-
Application No.: US14534804Application Date: 2014-11-06
-
Publication No.: US09378721B2Publication Date: 2016-06-28
- Inventor: Bart F. Zalewski , William B. Dial
- Applicant: ZIN TECHNOLOGIES, INC.
- Applicant Address: US OH Middleburg Heights
- Assignee: ZIN TECHNOLOGIES, INC.
- Current Assignee: ZIN TECHNOLOGIES, INC.
- Current Assignee Address: US OH Middleburg Heights
- Agency: Tarolli, Sundheim, Covell & Tummino LLP
- Main IPC: E04B1/86
- IPC: E04B1/86 ; G10K11/172 ; B29C67/00 ; B33Y80/00 ; B33Y10/00 ; B29K101/12 ; B29L31/00
Abstract:
A method of manufacturing an acoustic attenuation device includes three-dimensionally printing a pair of sheets and webs that cooperate with the sheets to define attenuation chambers. Each chamber has at least one opening through which excited air resonates.
Public/Granted literature
- US20150122577A1 LOW FREQUENCY ACOUSTIC ATTENUATOR AND PROCESS FOR MAKING SAME Public/Granted day:2015-05-07
Information query
IPC分类:
