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:
Mar. 15, 2022
Filed:
Jul. 04, 2020
Powervision Tech Inc., Beijing, CN;
Zhihong Lu, Beijing, CN;
Yang Liu, Beijing, CN;
Guangzhang Wu, Beijing, CN;
Xianpeng Zhao, Beijing, CN;
POWERVISION TECH INC., Beijing, CN;
Abstract
A self-righting unmanned vehicle, comprising: a cavity, located at a first side of the hull of the unmanned vehicle; a sealed cavity, located at a second side of the hull of the unmanned vehicle and provided, in parallel to the cavity, in a head region of the hull; and a first propeller, provided in a tail intersection region of a normal waterline A with an inversion waterline B of the unmanned vehicle, and rotating in a reverse direction when the unmanned vehicle is in an overturned state. The self-righting unmanned vehicle improves the self-righting efficiency of the unmanned vehicle.