Invention Grant
- Patent Title: Dual volume-ratio scroll machine
- Patent Title (中): 双倍体积比滚动机
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Application No.: US11750783Application Date: 2007-05-18
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Publication No.: US08475140B2Publication Date: 2013-07-02
- Inventor: Stephen M. Seibel , Michael M. Perevozchikov , Norman Beck
- Applicant: Stephen M. Seibel , Michael M. Perevozchikov , Norman Beck
- Applicant Address: US OH Sidney
- Assignee: Emerson Climate Technologies, Inc.
- Current Assignee: Emerson Climate Technologies, Inc.
- Current Assignee Address: US OH Sidney
- Agency: Harness, Dickey & Pierce, P.L.C.
- Main IPC: F04B49/00
- IPC: F04B49/00 ; F01C1/063 ; F01D11/02 ; F16J15/32

Abstract:
A compressor may include a shell, first and second scroll members, and a first annular seal. The first scroll member may be supported within the shell and may include a first end plate having a first spiral wrap extending from a first surface thereof and a second surface having an annular groove therein. The annular groove may include a first portion having a first depth and a second portion disposed radially inwardly relative to the first portion and having a second depth that is less than the first depth. The second scroll member may be supported within the shell and may include a second end plate having a second spiral wrap extending therefrom and meshingly engaged with the first spiral wrap. The first annular seal may be positioned within the annular groove.
Public/Granted literature
- US20070269326A1 DUAL VOLUME-RATIO SCROLL MACHINE Public/Granted day:2007-11-22
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