Invention Grant
- Patent Title: Scroll compressor suction flow path and bearing arrangement features
- Patent Title (中): 涡旋压缩机吸入流路和轴承布置特点
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Application No.: US12015592Application Date: 2008-01-17
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Publication No.: US07878780B2Publication Date: 2011-02-01
- Inventor: James W. Bush , Wayne P. Beagle
- Applicant: James W. Bush , Wayne P. Beagle
- Applicant Address: DE
- Assignee: Bitzer Kuhlmaschinenbau GmbH
- Current Assignee: Bitzer Kuhlmaschinenbau GmbH
- Current Assignee Address: DE
- Agency: Reinhart Boerner Van Deuren P.C.
- Main IPC: F04C18/02
- IPC: F04C18/02 ; F04C2/02 ; F04C29/04

Abstract:
A scroll compressor includes an oil separation region generally formed between the motor housing and upper bearing member. A long labyrinth channel is provided with the suction refrigerant gas flow path being redirected to facilitate coalescing of oil mist droplets out of the gas stream. An integral deflector plate can be provided on the upper bearing member to interrupt flow and facilitate coalescing of oil. Additionally, offset arrangements between motor housing outlet ports and through ports through the bearing member are provided to facilitate redirection of the refrigerant flow that can further achieve oil separation.
Public/Granted literature
- US20090185928A1 Scroll Compressor Suction Flow Path & Bearing Arrangement Features Public/Granted day:2009-07-23
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