Patent · US Active

Propulsion device and hydrofoil craft provided with same

US11999444B2 · kind B2 · utility

0Cited by
1References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 26, 2022
Grant dateJun 4, 2024
Priority date
Expiry dateDec 31, 2042

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB63H2011/081
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A propulsion device for a hydrofoil craft includes: a hydrofoil configured to be disposed in water; and a water jet thruster that is disposed in front of the hydrofoil and ejects a water flow rearward from an ejection port, wherein an upper surface of a rear portion of the hydrofoil is slanted downward toward rear, and the hydrofoil and the water jet thruster are configured such that at least part of the water flow passes above the rear portion of the hydrofoil.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.