Invention Application
- Patent Title: COMPRESSOR HAVING CENTRIFUGATION STRUCTURE FOR SUPPLYING OIL
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Application No.: US15830290Application Date: 2017-12-04
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Publication No.: US20190024664A1Publication Date: 2019-01-24
- Inventor: Cheol Hwan Kim , Kangwook Lee , Byeongchul Lee , Yong Kyu Choi
- Applicant: LG Electronics Inc.
- Assignee: LG Electronics Inc.
- Current Assignee: LG Electronics Inc.
- Priority: KR10-2017-0093677 20170724
- Main IPC: F04C29/02
- IPC: F04C29/02 ; F04C18/02

Abstract:
A scroll compressor is provided which is capable of supplying oil stored in an oil storage chamber upward through a rotary shaft to lubricate a bearing portion. The scroll compressor may include a casing in which oil is stored in an oil storage chamber formed at a lower portion of the casing, a drive motor provided in an inner space of the casing, a rotary shaft coupled to the drive motor and including an oil supply path configured to guide the oil stored in the oil storage chamber and at least one oil hole that passes from the oil supply path to an outer circumferential surface of the rotary shall a main frame coupled to the rotary shaft and provided under the drive motor, a fixed scroll coupled to the rotary shaft and provided under the main frame, and an orbiting scroll provided between the main frame and the fixed scroll, into which the rotary shaft is inserted and to which the rotary shaft is eccentrically coupled, the orbiting scroll performing an orbiting movement to form a compression chamber with the fixed scroll. The oil guided upward through the oil supply path may be discharged through the at least one oil hole and supplied to the outer circumferential surface of the rotary shaft.
Public/Granted literature
- US10816000B2 Compressor having centrifugation structure for supplying oil Public/Granted day:2020-10-27
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