Company Filing History:
Years Active: 2021-2024
Title: Innovations of Dadong Wang: Pioneering Sound Absorption in Wheel Design
Introduction
Dadong Wang, an inventive engineer hailing from Qinhuangdao, China, has made significant strides in the field of sound absorption technology. With a total of five patents to his name, Wang focuses on innovative solutions that enhance acoustics in various applications, particularly in the automotive sector.
Latest Patents
Wang's recent patents reflect his commitment to improving sound absorption techniques. His key innovations include:
1. **Sound Absorber and Wheel Having the Same**: This invention features a rectangular hexahedral box designed to form a porous double-layer Helmholtz resonance sound absorbing structure. It effectively combines Helmholtz resonance sound absorption with structural resonance sound absorption. The unique design allows the first-order natural mode frequency of the device to match that of a wheel air chamber, enabling dual functions of absorbing acoustic resonance effectively.
2. **Wheel with Sound Absorber**: This patent outlines a wheel that integrates a sound absorber within its air chamber to mitigate acoustic resonance. The sound absorber is a flat hexahedral box resonator that is secured to the wheel hub with a band. This setup includes a first positioning mechanism to stabilize the hub and box resonator, along with a second mechanism to fasten the resonator to the band. The innovation emphasizes simple, economical manufacturing, while facilitating easy installation and operation.
Career Highlights
Dadong Wang is currently employed at Citic Dicastal Co., Ltd., where he continues to explore and develop new technologies in sound absorption and wheel design. His expertise and inventive spirit have positioned him as a valuable asset in the company's research and development initiatives.
Collaborations
Wang works closely with talented coworkers, including Weidong Liu and Shiwen Xu. Their collaborative efforts contribute to the successful realization of inventions that address real-world challenges in sound management and noise reduction.
Conclusion
With his innovative spirit and technical prowess, Dadong Wang stands out as a key figure in the realm of sound absorption technologies. His recent patents not only demonstrate his creativity but also provide practical solutions to enhance performance in automotive design. As he continues to push the boundaries of invention, Wang's contributions are sure to leave a lasting impact in the field.