The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 07, 2023

Filed:

Aug. 24, 2021
Applicant:

Garrett Transportation I Inc., Torrance, CA (US);

Inventors:

Alain Lombard, Vosges, FR;

Hani Mohtar, Lorraine, FR;

Dominique Colombier, Vosges, FR;

Stephane Pees, Ceintrey Meurthe-et-Moselle, FR;

Assignee:

Garrett Transportation I Inc., Torrance, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/66 (2006.01); F01D 9/04 (2006.01); F01D 17/10 (2006.01); F02B 33/40 (2006.01);
U.S. Cl.
CPC ...
F04D 29/665 (2013.01); F01D 9/04 (2013.01); F01D 17/10 (2013.01); F02B 33/40 (2013.01);
Abstract

A compressor for a turbocharger includes an inlet-adjustment mechanism in an air inlet for the compressor, operable to move between an open position and a closed position in the air inlet. The compressor housing upstream of the inlet-adjustment mechanism defines a series of acoustic cavities, and openings are defined in the compressor housing wall leading into the acoustic cavities. The openings and cavities are aimed at mitigating noise and flow pulsation in the air inlet caused when the inlet-adjustment mechanism is adjusted to the closed position to effectively reduce the inlet diameter approaching the compressor wheel.


Find Patent Forward Citations

Quick Actions:

Lombard, Alain. (2023). Turbocharger having adjustable-trim centrifugal compressor including air inlet wall having cavities for suppression of noise and flow fluctuations (U.S. Patent No. 11808283). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11808283

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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