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:
Jul. 06, 2010
Filed:
Jan. 26, 2006
Hidekazu Kodama, Tokyo, JP;
Shinya Goto, Tokyo, JP;
Ikuhisa Mizuta, Tokyo, JP;
Yoshiyuki Miyamoto, Tokyo, JP;
Takeshi Murooka, Tokyo, JP;
Hidekazu Kodama, Tokyo, JP;
Shinya Goto, Tokyo, JP;
Ikuhisa Mizuta, Tokyo, JP;
Yoshiyuki Miyamoto, Tokyo, JP;
Takeshi Murooka, Tokyo, JP;
Ishikawajima-Harima Heavy Industries Co., Ltd., Tokyo, JP;
Abstract
A turbofan engine of the invention is provided with a fan first-stage moving blade for taking an air therein, and a spinner rotationally driving the fan first-stage moving blade, the spinner has a spiral blade extending spirally to an outer side in a radial direction, sucking the air from a front face of the spinner and supplying the air to the fan first-stage moving blade. Further, the fan first-stage moving blade and the spinner are integrally coupled, and the spiral blade and the fan first-stage moving blade are formed such that blade surfaces are smoothly connected.