Rotary kinetic fluid motors or pumps – With pump recirculation passage control responsive to...
Reexamination Certificate
2006-10-10
2006-10-10
Look, Edward K. (Department: 3745)
Rotary kinetic fluid motors or pumps
With pump recirculation passage control responsive to...
C415S175000, C415S180000, C416S174000
Reexamination Certificate
active
07118321
ABSTRACT:
An air cooled bearing comprising means for imparting a swirl component to the cooling air flowing toward the bearing. By imparting a swirl component to the cooling air the amount of work imparted on the cooling air by the rotating cage and rolling elements of the bearing can be reduced and in some cases substantially eliminated.
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Hanan Devin
Look Edward K.
Oliff & Berridg,e PLC
Rolls-Royce PLC
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