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:
Oct. 17, 2006
Filed:
Oct. 30, 2002
Moon Chang Choi, Gwangmyeong-si, KR;
Kwang Ha Suh, Goonpo-si, KR;
Young Kwan Kim, Bucheon-si, KR;
Yoo Chol Ji, Incheon-si, KR;
Dae Sung Wang, Seoul, KR;
Moon Chang Choi, Gwangmyeong-si, KR;
Kwang Ha Suh, Goonpo-si, KR;
Young Kwan Kim, Bucheon-si, KR;
Yoo Chol Ji, Incheon-si, KR;
Dae Sung Wang, Seoul, KR;
LG Electronics Inc., Seoul, KR;
Abstract
The invention relates to a reverse rotation preventing structure of a centrifugal compressor. The reverse rotation preventing structure of the centrifugal compressor comprises: a discharge pipeline of the centrifugal compressor; a suction pipeline of the centrifugal compressor; a bypass pipeline for connecting the discharge pipeline and the suction pipeline, wherein a predetermined valve is formed thereon; a control means for controlling an operation of the centrifugal compressor; and a detecting means for generating a predetermined signal to the control means if the operation of the centrifugal compressor is suddenly stopped, thereby opening the bypass pipeline.