Sealing device for a rotary shaft

Details Sealing device for a rotary shaft Sealing device for a rotary shaft

1995-06-27

1998-06-23

Verdier, Christopher

Rotary kinetic fluid motors or pumps

Bearing, seal, or liner between shaft or shaft sleeve and...

Seal

277 82, 277 93R, 277 94, 277136, F04D 2912

Patent

active

057696055

ABSTRACT:
A sealing device for a centrifugal pump is mounted on an axle of the centrifugal pump and includes a retainer ring, a supporting ring, a rotor ring, and a fixing ring. The supporting ring includes a plurality of tongues extending outwardly and radially therefrom and each having a screw hole for engagement with the retainer ring. The rotor ring includes a plurality of notches each for engaging with an associated tongue, thereby mounting the rotor ring to the retainer ring.

REFERENCES:
patent: 1998611 (1935-04-01), Ford
patent: 2028360 (1936-01-01), Sprink
patent: 2233624 (1941-03-01), Magnesen
patent: 2395107 (1946-02-01), Dodge
patent: 2464989 (1949-03-01), Payne
patent: 3093381 (1963-06-01), Schulz
patent: 5199172 (1993-04-01), Runowski

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