Bore and shaft assembly

Details Bore and shaft assembly Bore and shaft assembly

2006-06-27

2006-06-27

Trieu, Thai-Ba (Department: 3748)

Pumps

Motor driven

Fluid motor

C415S229000, C415S230000, C415S111000, C277S419000, C277S500000

Reexamination Certificate

active

07066719

ABSTRACT:
An exemplary bore for a shaft of a turbomachine includes a longitudinal axis extending generally from an inner end to an outer end of the bore, an outer seat disposed proximate to the outer end of the bore at an outer seat radius for an outer seal ring wherein the outer seat comprises an inner end, an outer end, a step at the inner end extending radially inward to a step radius, and a chamfer at the outer end extending radially inward over an outward axial distance to a chamfer plateau radius and an inner seat disposed inward the outer seat at an inner seat radius for an inner seal ring wherein the outer seat radius exceeds the inner seat radius. Various other exemplary devices, systems, methods, etc., are also disclosed.

REFERENCES:
patent: 2859986 (1958-11-01), Josephson
patent: 3695621 (1972-10-01), Damratowski et al.
patent: 4171137 (1979-10-01), Aizu et al.
patent: 4196910 (1980-04-01), Aizu
patent: 4198063 (1980-04-01), Shimizu et al.
patent: 4296934 (1981-10-01), Atkin
patent: 4447062 (1984-05-01), Leicht
patent: 4691927 (1987-09-01), Sudol et al.
patent: 4865332 (1989-09-01), Ruetz
patent: 5129782 (1992-07-01), Ruetz
patent: 5584512 (1996-12-01), Carstensen
patent: 5673923 (1997-10-01), Watanabe et al.
patent: 5934685 (1999-08-01), Danzer
patent: 6017184 (2000-01-01), Aguilar et al.
patent: 6398484 (2002-06-01), Orikasa et al.
patent: 6406253 (2002-06-01), Heyes
patent: 2004/0057847 (2004-03-01), Wild
patent: 2004/0120835 (2004-06-01), O'Hara
patent: 2005/0116426 (2005-06-01), Watanabe et al.
patent: 2001165322 (2001-06-01), None
patent: WO 9501523 (1995-01-01), None
PCT Notification of Transmittal of The International Search Report; Jan. 31, 2006.
PCT Written Opinion of the International Searching Authroity; Jan. 31, 2006.

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