Invention Grant
- Patent Title: Rotary compressor with roller oil groove
-
Application No.: US16880158Application Date: 2020-05-21
-
Publication No.: US11313367B2Publication Date: 2022-04-26
- Inventor: Ki Sun Kim , Sangha Lee , Jaeyeol Lee
- Applicant: LG Electronics Inc.
- Applicant Address: KR Seoul
- Assignee: LG Electronics Inc.
- Current Assignee: LG Electronics Inc.
- Current Assignee Address: KR Seoul
- Agency: Fish & Richardson P.C.
- Priority: KR10-2019-0089583 20190724
- Main IPC: F04C18/324
- IPC: F04C18/324 ; F04C29/02 ; F04C18/356
Abstract:
A rotary compressor includes a roller that is provided with oil grooves concavely formed in a centrifugal direction from an inner circumferential surface of the roller facing an eccentric portion. The oil grooves are disposed at positions not overlapping an intake and a discharge port in an axial direction.
Public/Granted literature
- US20210025389A1 ROTARY COMPPRESOR Public/Granted day:2021-01-28
Information query
IPC分类:
