Scroll pump with load bearing synchronization device

Details Scroll pump with load bearing synchronization device Scroll pump with load bearing synchronization device

2007-08-28

2007-08-28

Trieu, Theresa (Department: 3748)

Rotary expansible chamber devices

Working member has planetary or planetating movement

Helical working member, e.g., scroll

C418S055100, C464S102000

Reexamination Certificate

active

10812520

ABSTRACT:
Scroll pumping apparatus includes a first scroll element and a second scroll element, a drive mechanism operatively coupled to the second scroll element for producing orbiting motion of the second scroll element relative to the first scroll element, and a synchronization device including a strip having connected, substantially flat sections, coupled between the first scroll element and the second scroll element. The synchronization device may have a generally square configuration.

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patent: 07 269476 (1995-10-01), None
patent: 11280675 (1999-10-01), None

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