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.:

US 6659732 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 09, 2003

Filed:

Nov. 07, 2001
Applicant:
Inventor:

Seung-don Seo, Kwangju, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 2/308 ;
U.S. Cl.
CPC ...
F04B 2/308 ;
Abstract

A supercharging device of a hermetic compressor comprises a suction chamber connected with a suction pipe and a cylinder, the suction chamber formed at lower side of a cylinder block; a suction fan rotatably disposed in the suction chamber; a driving pulley disposed on a lower end of a crankshaft; a driven pulley disposed on a rotating shaft of the suction fan; and a belt connecting the driving pulley and the driven pulley. Accordingly, the suction fan rotates with the crankshaft, and moves the refrigerant in the suction chamber to the cylinder, and thus the amount of the refrigerant drawn into the cylinder is increased and consequently the volume efficiency of the compressor is increased.


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Seo, Seung-don. (2003). Supercharging device of hermetic compressor (U.S. Patent No. 6659732). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6659732

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