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.
Patent No.:
Date of Patent:
Feb. 24, 2026
Filed:
Jan. 19, 2023
Piaggio & C. S.p.a., Pontedera, IT;
Pietro Vaccarino, Pontedera, IT;
PIAGGIO & C. S.P.A., Pontedera, IT;
Abstract
A transport vehicle () comprising: —a heat engine () operable at a number of revolutions varying between a minimum number and a maximum number; —an adjusting device () configured to adjust an infeed flow of air-fuel mixture to the heat engine (); —at least one on-board memory unit () in which an acoustic emission map () of the transport vehicle () is stored, wherein for each data pair comprising a first data item correlated to an operating condition of the adjusting device () and a second data item correlated to the number of engine revolutions, the acoustic emission map () associates, as a function of the first data item and as a function of the second data item, a third data item correlated to an acoustic emission measurement by at least one acoustic sensor (S) external to the transport vehicle () and arranged at a separation distance from the transport vehicle ().