Patent ID: 11905916
Assignee: HARBIN ENGINEERING UNIVERSITY
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F  Y | IPC F

Claim 6:
7. The turbocharger air intake silencer with the adjustable cavity space structure according to claim 5, further comprising a third resonator device, wherein the third resonator device comprises a third silencer sealing plate, a third annular sound absorption cavity body, a third rotary table, a third rotary steering gear and a third valve,
a third sound absorption cavity is enclosed by the third silencer sealing plate, the third annular sound absorption cavity body, the third valve and the third rotary table, a third sound absorption cavity inlet pipe is provided beside the third sound absorption cavity, and the third sound absorption cavity and the third sound absorption cavity inlet pipe form a Helmholtz resonator,
the third rotary steering gear is mounted on the silencer connecting flange, the third rotary steering gear is connected with a third rotary rack, and the third valve, the third rotary table and the third rotary rack are connected to one another; and
the third resonator device is located below the second resonator device, and the connecting columns extend to the outside of the third annular sound absorption cavity body and the third silencer sealing plate.