Rotary kinetic fluid motors or pumps – With lubricating – sealing – packing or bearing means having...
Reexamination Certificate
2007-03-13
2007-03-13
Look, Edward K. (Department: 3745)
Rotary kinetic fluid motors or pumps
With lubricating, sealing, packing or bearing means having...
C415S172100, C415S174300, C415S174400, C277S369000, C277S387000
Reexamination Certificate
active
10984163
ABSTRACT:
A radial seal is provided for installation within a centrifugal pump of the type having an impeller, a pump casing having a suction inlet, a sealing ring groove formed in the pump casing, and means for supplying flushing water to the sealing ring groove. The radial seal comprises a seal body, including a sealing end, a water inlet end, and opposed sides. The sealing end has an outwardly extending lip portion. The seal is adapted for installation within the sealing ring groove, with openings formed through the seal body for the passage of water.
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GIW Industries, Inc.
Hanan Devin
Look Edward K.
Womble Carlyle Sandridge & Rice PLLC
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