Rotary kinetic fluid motors or pumps – Bearing – seal – or liner between runner portion and static part – Means to seal radial flow pump runner inlet from outlet
Patent
1988-03-09
1989-09-19
Garrett, Robert E.
Rotary kinetic fluid motors or pumps
Bearing, seal, or liner between runner portion and static part
Means to seal radial flow pump runner inlet from outlet
4152171, F04D 2908, F04D 2902
Patent
active
048676381
ABSTRACT:
A split ring seal of a centrifugal pump comprises two rings that consist of a sintered material and that are respectively connected in a frictional or positive manner to a front cover disk of the impeller and to the pump housing which are made of a cast polyamide as produced by the activated anionic polymerization of monomeric laurinlactam.
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"Werkstofftechnik", vol. 17, Oct. 1986, pp. 378-384.
"CAV-8-86", Aug. 1987, pp. 87-90.
Fischer Franz
Gebhard Erwin
Handtmann Albert A.
Haupt Gunter
Schroder Valentin
Albert Handtmann Elteka GmbH & Co KG
Garrett Robert E.
Pitko Joseph M.
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