Agitating – Stirrer within stationary mixing chamber – Rotatable stirrer
Patent
1978-09-11
1979-12-25
Jenkins, Robert W.
Agitating
Stirrer within stationary mixing chamber
Rotatable stirrer
277 27, 277 93R, B01F 702
Patent
active
041803329
ABSTRACT:
A seal arrangement for the shaft of a high intensity mixer rotor comprises a block housing a plurality of pistons which together urge a collar axially of the shaft into engagement with a sealing surface of the rotor. The pistons are mounted in chambers in the block, and are all connected to a common pressurizable fluid inlet in the block. The block may be U-shaped to facilitate removal of the block from the shaft.
REFERENCES:
patent: B519623 (1976-04-01), Erich
patent: 2895750 (1959-07-01), Gardner
patent: 3516678 (1970-06-01), Stein
patent: 3563516 (1971-02-01), White
patent: 3570820 (1971-03-01), Macleod
patent: 3949972 (1976-04-01), Bell
Halgren Donald N.
Jenkins Robert W.
Megley Richard B.
USM Corporation
White Vincent A.
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