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:
Dec. 13, 2011
Filed:
Jun. 13, 2007
Geonho Lee, Anseing-shi, KR;
Dong-lim Nam, Yongin-si, KR;
Young-chang Han, Jeonju-si, KR;
Bo-young Nam, Anseong-si, KR;
Jung-kyung Lee, Siheung-si, KR;
Geonho Lee, Anseing-shi, KR;
Dong-lim Nam, Yongin-si, KR;
Young-chang Han, Jeonju-si, KR;
Bo-Young Nam, Anseong-si, KR;
Jung-Kyung Lee, Siheung-si, KR;
Doowon Technical College, Anseing-shi, Kyonggi-do, KR;
Doowon Electronic Co., Ltd., Asan-shi, Chungnam, KR;
Abstract
Provided is a scroll compressor having an improved function of oil circulation and back pressure control. The scroll compressor includes: a housing; a drive part for generating a rotational force; a drive shaft driven by the drive part; and a scroll compression part including a stationary scroll fixed regardless of rotation of the drive shaft and having a scroll wrap for compressing sucked fluid and a discharge port for supplying coolant into a discharge chamber, and an orbiting scroll orbited depending on rotation of the drive shaft and having a scroll wrap, characterized in that the coolant compressed by the scroll compression part is conveyed to the discharge chamber, the coolant of the discharge chamber is separated into oil and gas in an oil separator, the gas being discharged through a discharge hole and the oil being supplied into a back pressure chamber through a return path formed in the stationary scroll, and the oil is returned into a suction chamber through a back pressure adjustment valve.