Patent · US Expired

Personal watercraft

US6761601B2 · kind B2 · utility

2Cited by
4References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 29, 2002
Grant dateJul 13, 2004
Priority date
Expiry dateOct 29, 2022

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB63H21/24
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

To provide a personal watercraft such that sea water or water can be prevented from being accumulated in an intake system equipment, and sea water or water can be prevented from penetrating into an engine even if the sea water or water should have penetrated into a watercraft body. A personal watercraft has a structure in which a watercraft body includes a hull constituting a lower portion of the watercraft body and a deck constituting an upper portion of the watercraft body. An engine is mounted in a space surrounded by the watercraft body. An intake system of the engine is provided with a vertically elongate air box. A lower portion of the air box is provided with first and second air suction ports. An inlet of an air passage for leading air from the air box to the engine is opened in the upper half of the air box.

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