Bolted-ring seal casing for hydrogen cooled generators

Details Bolted-ring seal casing for hydrogen cooled generators Bolted-ring seal casing for hydrogen cooled generators

1998-03-10

2000-07-04

Knight, Anthony

Seal for a joint or juncture

Seal between relatively movable parts

Circumferential contact seal for other than piston

277581, F16J 1516

Patent

active

060827408

ABSTRACT:
A seal ring assembly for a generator includes an upper seal casing having a first radially inwardly directed channel for supporting at least one seal segment therein, the upper seal casing having a removable cap forming one side of the inwardly directed channel, and a lower seal casing having a second radially inwardly directed channel for supporting at least another seal segment. The first and second channels and the segments are adapted to be joined about a generator shaft to form a substantially 360.degree. seal, and the upper and lower seal segments in the upper and lower seal casings, respectively, are secured together at an interface therebetween.

REFERENCES:
patent: 3559539 (1971-02-01), Nagy
patent: 4502695 (1985-03-01), Choi
patent: 5704461 (1998-01-01), Vatsaas et al.

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