Invention Grant
- Patent Title: Wheel with sound absorber
-
Application No.: US16746936Application Date: 2020-01-19
-
Publication No.: US11571927B2Publication Date: 2023-02-07
- Inventor: Shiwen Xu , Mingbo Chen , Minglei Li , Shaobing Huang , Tiefeng Hu , Shuwei Feng , Dadong Wang , Weidong Liu
- Applicant: CITIC Dicastal Co., LTD
- Applicant Address: CN Qinhuangdao
- Assignee: CITIC Dicastal Co., LTD
- Current Assignee: CITIC Dicastal Co., LTD
- Current Assignee Address: CN Qinhuangdao
- Agent Yong Chen
- Priority: CN201911085352.0 20191108
- Main IPC: B60B21/12
- IPC: B60B21/12 ; B60C19/00

Abstract:
The present application relates to a wheel with a sound absorber, the sound absorber being mounted in a wheel air chamber to reduce acoustic resonance, wherein the sound absorber is configured as a flat hexahedral box resonator and fastened to a wheel hub through a band, a first positioning mechanism is provided between the hub and the box resonator to fix the relative positions of the hub and the box resonator, and a second positioning mechanism is provided between the box resonator and the band to fix the relative positions of the box resonator and the band. According to the technical solution of the present disclosure, the resonator is positioned and fixed more reliably on the wheel, and the wheel is simple and economical in manufacturing, and convenient and controllable in installation and operation.
Public/Granted literature
- US20210138832A1 WHEEL WITH SOUND ABSORBER Public/Granted day:2021-05-13
Information query