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:
Jun. 11, 1996
Filed:
Nov. 23, 1992
Applicant:
Inventor:
In C Park, Kyungki-do, KR;
Assignee:
Goldstar Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D / ;
U.S. Cl.
CPC ...
4152081 ; 415 582 ; 415 583 ;
Abstract
This invention relates to a suction structure of a sirocco fan housing, the suction structure including a separate fluid suction guide, or a bellmouth member having a fluid suction guide integral therewith, disposed in a suction opening of the housing to reduce noises generated by a vortex flow in the fan and minimize a dead zone and a vortex phenomenon generated at the forward end portion of the fan, thereby enhancing efficiency of the fan.