Multibody chambered acoustic attenuator for a data storage system
AssigneeWestern Digital Technologies, Inc.
InventorsDavid Niss, Hussam Zebian, Dana Fisher, Jeffrey Wilke
Life of this patent
Estimating the term…
Loading patent…
AssigneeWestern Digital Technologies, Inc.
InventorsDavid Niss, Hussam Zebian, Dana Fisher, Jeffrey Wilke
Estimating the term…
A data storage system includes a chassis housing multiple data storage devices, such as hard disk drives, a compartment housing cooling fans, and an air plenum positioned between the fans and the storage devices. A multibody chambered acoustic attenuator, which may be installed in the air plenum, includes a plate part having airflow holes therethrough and may include a convex arched part having airflow holes therethrough and coupled with the plate part to form a chamber. Acoustic damping material lines an interior surface of the plate part and the interior and exterior surfaces of the arched part, and the airflow holes of the plate part and of the arched part are not aligned, such that direct acoustic emissions and reflections would contact the acoustic damping material and a circuitous airflow path is provided from the cooling fans to the storage devices, to reduce the acoustic sound pressure upon the devices.
A data storage system comprising:
A chambered acoustic attenuator for suppressing acoustic sound pressure, the acoustic attenuator comprising:
A data storage system comprising:
Dependencies are inferred from the claim text.