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:
Nov. 05, 2013

Filed:

Oct. 01, 2010
Applicants:

Soohyung Woo, Yongin-si, KR;

Jinwook Son, Suwon-si, KR;

Youngnam Kim, Hwaseong-si, KR;

Jinkook Kong, Suwon-si, KR;

Inventors:

Soohyung Woo, Yongin-si, KR;

Jinwook Son, Suwon-si, KR;

Youngnam Kim, Hwaseong-si, KR;

Jinkook Kong, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 17/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

According to the present invention, it is possible to achieve improved durability by improving the connection structure of operation links and a control ring to reduce friction and wear between the operation links and the control ring, facilitate manufacturing by simple configuration and structure, and achieve silent and stable operation by making it possible to set the gaps between the parts relatively small.


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