Scroll machine using floating seal with backer

Details Scroll machine using floating seal with backer Scroll machine using floating seal with backer

2011-06-28

2011-06-28

Trieu, Theresa (Department: 3748)

Rotary expansible chamber devices

Working member has planetary or planetating movement

Helical working member, e.g., scroll

C418S055100, C418S055500, C418S057000, C277S648000

Reexamination Certificate

active

07967584

ABSTRACT:
A floating seal has a lower plate, an upper plate and a pair of seals disposed between the two plates. The lower plate, the upper plate or both plates include a backer which projects outward from the plate to engage one or both of the seals to support the seal during operation.

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Written Opinion of the International Searching Authority dated Aug. 17, 2007.

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