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:
Sep. 07, 1999

Filed:

May. 28, 1998
Applicant:
Inventor:

Ki-Baek Kim, Suwon, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M / ;
U.S. Cl.
CPC ...
181229 ; 181403 ;
Abstract

An absorptive silencer is used in a compressor which compresses a mixture of HFC-134a refrigerant and esther-based refrigeration oil. The silencer consists of low oligomer type of PBT resin 64.8-0.2%, to thereby improve a refrigeration efficiency.


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