Rotary kinetic fluid motors or pumps – With lubricating – sealing – packing or bearing means having... – For shaft sealing – packing – lubricating or bearing means
Reexamination Certificate
2007-11-20
2007-11-20
Look, Edward K. (Department: 3745)
Rotary kinetic fluid motors or pumps
With lubricating, sealing, packing or bearing means having...
For shaft sealing, packing, lubricating or bearing means
C384S907100, C415S229000
Reexamination Certificate
active
10925320
ABSTRACT:
The bearing system includes a first component having a first substrate and a first coating. The first coating includes a DLC layer and a DLN layer between the DLC layer and the substrate. A second component is in sliding engagement with the first component.
REFERENCES:
patent: 5352493 (1994-10-01), Dorfman et al.
patent: 5466431 (1995-11-01), Dorfman et al.
patent: 5529464 (1996-06-01), Emerson et al.
patent: 5728465 (1998-03-01), Dorfman et al.
patent: 5827040 (1998-10-01), Bosley et al.
patent: 6158893 (2000-12-01), Heshmat
patent: 6200675 (2001-03-01), Neerinck et al.
patent: 6228471 (2001-05-01), Neerinck et al.
patent: 6527447 (2003-03-01), Obara
patent: 6740428 (2004-05-01), Norito et al.
High Performance Liquid Hydrogen Turbopumps, NASA Preferred Reliability Practices, PD-ED 1268, date unknown.
C.Corte et al., Load Capacity Estimation of Foil Air Journal Bearings for Oil-Free Turbomachinery Applications, NASA/TM-2000-209782 Oct. 2000.
C.DellaCorte et al., Performance and Durability of High Temperature Foil Air Bearings for Oil-Free Turbomachinery, NASA/TM-2000-209187/REV1, Mar. 2000.
C. Corte et al., Oil-Free Turbomachinery Technology for Regional Jet, Rotorcraft and Supersonic Business Jet Propulsion Engines, ISABE-2003-1182, 2003.
Chapman Leonard W.
Cooper Clark V.
Guile Roy N.
Minick Alan B.
Rhemer Chris C.
Bachman & LaPointe P.C.
Look Edward K.
United Technologies Corporation
White Dwayne J
LandOfFree
Cryogenic bearings does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Cryogenic bearings, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cryogenic bearings will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3890287