Liquid purification or separation – Combined
Reexamination Certificate
2007-02-06
2007-02-06
Cintins, Ivars C. (Department: 1724)
Liquid purification or separation
Combined
C210S266000, C210S282000, C210S493100
Reexamination Certificate
active
10764996
ABSTRACT:
The filter assembly is adapted for use in filtering fluid flow in turbomachinery. The filter assembly includes a cylindrical housing, and a filter element disposed within the housing. The housing is adapted for fluid connection to a turbomachine. The filter element is adapted to filter fluid passing to the turbomachine. The filter element includes a fluid permeable core element defining a central core element flow channel through the filter element, a fluid permeable ion exchange resin layer disposed about the core element and adapted to remove mineral and organic acids from the fluid passing through the filter element, and a pleated filter media disposed about the ion exchange resin layer and core element. In another embodiment, the filter element has the pleated filter media disposed about the core element, and the fluid permeable ion exchange resin layer disposed about the core element and pleated filter media.
REFERENCES:
patent: 3733267 (1973-05-01), Haase
patent: 4090937 (1978-05-01), Stoev et al.
patent: 4277332 (1981-07-01), Baughn
patent: 4828698 (1989-05-01), Jewell et al.
patent: 4971672 (1990-11-01), Voss et al.
patent: 5094745 (1992-03-01), Reynolds
patent: 5527569 (1996-06-01), Hobson et al.
patent: 5873920 (1999-02-01), Wong et al.
patent: 6080313 (2000-06-01), Kelada
patent: 6113784 (2000-09-01), Stoyell et al.
patent: 6197193 (2001-03-01), Archer
patent: 6200471 (2001-03-01), Nohren, Jr.
patent: 6290848 (2001-09-01), Tanner et al.
BLK Law Group
Cintins Ivars C.
Schroeder Industries LLC
Shideler Blynn L.
Shideler Krisanne
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