Rotary kinetic fluid motors or pumps – Bearing – seal – or liner between runner portion and static part
Reexamination Certificate
2006-10-10
2006-10-10
Look, Edward K. (Department: 3745)
Rotary kinetic fluid motors or pumps
Bearing, seal, or liner between runner portion and static part
C244S017270
Reexamination Certificate
active
07118328
ABSTRACT:
An active vibration control (AVC) system includes a shaft-driven gearbox mounted force generator (GMFG) mounted to a main rotor transmission. The GMFGs receive shaft power from an output shaft driven by the main rotor transmission and/or engine-to-transmission gearbox to avoid separate drive motors.
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Oldrich Mikus, Nejat Olgac, Rifat Sipahi, “An Actively Controlled Harmonic Force Generator,” University of Connecticut Mechanical Engineering Department, pp. 1-30.
Eller Erez
Goodman Robert K.
Welsh William A.
Carlson & Gaskey & Olds
Hanan Devin
Look Edward K.
Sikorsky Aircraft Corporation
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