Rotary kinetic fluid motors or pumps – Bearing – seal – or liner between runner portion and static part
Patent
1983-12-21
1985-10-22
Garrett, Robert E.
Rotary kinetic fluid motors or pumps
Bearing, seal, or liner between runner portion and static part
415171, 415173R, 415174, 277 38, 277 88, F04D 2912, F16J 1536
Patent
active
045485470
ABSTRACT:
A seal assembly for a rotary machine comprises a rotary machine part of a hard rubber-like elastomer and a sheet metal hub surrounded by the rotary machine part and being permanently bonded thereto. The sheet metal hub is generally sleeve-shaped and has a radial base situated within the rotary machine part and a generally cylindrical wall extending substantially along the entire axial length of the rotary machine part in a coaxial relationship therewith. The seal assembly further has a counter ring in contact with the rotary machine part and a slide ring seal unit being in sliding contact with the counter ring.
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"Machine Design" magazine, Sep. 13, 1973 issue, pp. 1-6.
Garrett Robert E.
Goetze AG
Li H. Edward
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