Rotary kinetic fluid motors or pumps – Bearing – seal – or liner between runner portion and static part – Labyrinth seal
Reexamination Certificate
2006-06-06
2006-06-06
Look, Edward K. (Department: 3745)
Rotary kinetic fluid motors or pumps
Bearing, seal, or liner between runner portion and static part
Labyrinth seal
C415S216100
Reexamination Certificate
active
07056088
ABSTRACT:
A turbine comprises an oil deflector including at least one set of seal rings, and a shaft including an annular step. The step includes a circumferential surface in proximity to the seal rings of the oil deflector and a side surface extending radially from a center portion of the shaft and defining a groove positioned radially underneath the circumferential surface.
REFERENCES:
patent: 2846245 (1958-08-01), Weaver
patent: 3942804 (1976-03-01), Andress et al.
patent: 4350345 (1982-09-01), Kalan et al.
patent: 4402514 (1983-09-01), Ryan et al.
patent: 5593274 (1997-01-01), Carreno et al.
patent: 6158102 (2000-12-01), Berry et al.
patent: 6382903 (2002-05-01), Caruso et al.
patent: 6397604 (2002-06-01), Eldrid et al.
patent: 6438837 (2002-08-01), Berry et al.
patent: 6481969 (2002-11-01), Berry et al.
Lavash John Cleland
Palmer Gene David
Rivas Flor Del Carmen
Edgar Richard A.
General Electric Company
Look Edward K.
LandOfFree
Steam turbine rotor temperature control at oil deflector does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Steam turbine rotor temperature control at oil deflector, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Steam turbine rotor temperature control at oil deflector will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3673248