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:
May. 19, 2020
Filed:
Dec. 13, 2017
Applicant:
Hanwha Aerospace Co., Ltd., Changwon-si, KR;
Inventor:
Jong Goo Kim, Changwon-si, KR;
Assignee:
HANWHA AEROSPACE CO., LTD., Changwon-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 27/00 (2006.01); F04D 29/30 (2006.01); F04D 17/10 (2006.01); F04D 29/46 (2006.01);
U.S. Cl.
CPC ...
F04D 27/002 (2013.01); F04D 17/10 (2013.01); F04D 29/30 (2013.01); F04D 29/462 (2013.01); F05D 2250/411 (2013.01); F05D 2260/53 (2013.01); F05D 2260/72 (2013.01);
Abstract
There is provided a variable vane apparatus including: a housing portion; a plurality of vane gear portions configured to rotate and provided on the housing portion to be spaced apart from one another; a plurality of variable vane portions connected to the plurality of vane gear portions; a drive gear portion configured to transfer power to the plurality of vane gear portions; and a connection gear portion arranged between the plurality of vane gear portions and configured to transfer power amongst the plurality of vane gear portions.