Invention Grant
- Patent Title: Oil circulation in a scroll compressor
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Application No.: US15783615Application Date: 2017-10-13
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Publication No.: US11162495B2Publication Date: 2021-11-02
- Inventor: Scott M. Branch , Derrick Lepak
- Applicant: TRANE INTERNATIONAL INC.
- Applicant Address: US NC Davidson
- Assignee: TRANE INTERNATIONAL INC.
- Current Assignee: TRANE INTERNATIONAL INC.
- Current Assignee Address: US NC Davidson
- Agency: Hamre, Mueller & Larson, P.C.
- Main IPC: F04C29/02
- IPC: F04C29/02 ; F04C29/00 ; F04C18/02 ; F04C23/00

Abstract:
A heating, ventilation, air conditioning, and refrigeration (HVACR) system including a scroll compressor is disclosed. The scroll compressor includes a compression mechanism having an orbiting scroll and a non-orbiting scroll aligned in meshing engagement. The scroll compressor also includes an electric motor. A bearing housing is disposed between the compression mechanism and the electric motor. A lubricant drain is formed in the bearing housing. The lubricant drain is disposed in a location that lubricant draining from the bearing housing via the lubricant drain is directed toward the electric motor.
Public/Granted literature
- US20190113037A1 OIL CIRCULATION IN A SCROLL COMPRESSOR Public/Granted day:2019-04-18
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