Multi-stage scroll fluid machine having a set a seal...

Details Multi-stage scroll fluid machine having a set a seal... Multi-stage scroll fluid machine having a set a seal...

2006-08-08

2006-08-08

Trieu, Theresa (Department: 3748)

Rotary expansible chamber devices

Working member has planetary or planetating movement

Helical working member, e.g., scroll

C418S006000, C418S055200, C418S142000

Reexamination Certificate

active

07086844

ABSTRACT:
To provide a seal configuration which prevents leakage of high pressure compressed fluid from a succeeding stage compression section to a preceding stage compression section of a multistage compression type fluid machine, a seal element25is located on the rand9abetween the discharge port2elocated at the end of the spiral lap groove of the preceding stage compression section and the suction port2flocated at the start of the spiral lap groove of the succeeding stage compression section to suck in the compressed fluid discharged from said discharge port and cooled through passing a cooler.

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