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:
Dec. 06, 2011
Filed:
Jun. 22, 2007
Applicant:
Kunihiko Kamio, Akashi, JP;
Inventor:
Kunihiko Kamio, Akashi, JP;
Assignee:
Kawasaki Jukogyo Kabushiki Kaisha, Kobe-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
B63H 11/107 (2006.01);
U.S. Cl.
CPC ...
Abstract
A jet pump of a personal watercraft of the present invention includes a pump casingprovided with a fairing vane part including a plurality of fairing vanes, and the front portion of each of the fairing vaneshas two attack angles which are an attack angle α of the fairing vane and the front end attack angle β which is larger than the attack angle α. Thereby, the attack angle of the fairing vane is adapted to the water jet flow so that reduction of pump efficiency is suppressed.