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:
Nov. 06, 2001
Filed:
Sep. 09, 1999
Byung Ha Ahn, Pusan-Kwangyokshi, KR;
Jang Woo Lee, Kyongsangnam-do, KR;
Young Jong Kim, Kyongsangnam-do, KR;
LG Electronics Inc., Seoul, KR;
Abstract
Rotary compressor for attenuating a noise generated in operation of the rotary compressor and improving lubrication, including a main bearing which is a component for forming a compression chamber having a discharge passage for discharging a compressed gas and a boss for inserting a shaft of a motor therethrough, and a muffler on a top of the main bearing having a boss hole for passing the boss of the main bearing therethrough and provided for attenuation of a noise, wherein the muffler has no separate refrigerant discharge opening, the boss of the main bearing has a plurality of first discharge openings, and the shaft has a hollow and a plurality of second discharge openings in communication with the first discharge openings.