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.

Date of Patent:
Apr. 12, 2005

Filed:

Aug. 26, 2003
Applicants:

Hirotaka Higashimori, Nagasaki-ken, JP;

Takao Yokoyama, Nagasaki-ken, JP;

Takashi Mikogami, Kanagawa-ken, JP;

Shiro Yoshida, Kanagawa-ken, JP;

Inventors:

Hirotaka Higashimori, Nagasaki-ken, JP;

Takao Yokoyama, Nagasaki-ken, JP;

Takashi Mikogami, Kanagawa-ken, JP;

Shiro Yoshida, Kanagawa-ken, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01O005/14 ;
U.S. Cl.
CPC ...
Abstract

A mixed flow turbine includes a hub attached to a rotation axis and a plurality of rotor blades. Each of the plurality of rotor blades is attached to the hub in a radial direction, and the hub is rotated based on fluid supplied to a rotation region of the plurality of rotor blades. Each of the plurality of rotor blades has a curved shape that convexly swells on a supply side of the fluid.


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