Agitating – Stirrer within stationary mixing chamber – Magnetic stirrer
Patent
1982-09-30
1985-02-12
Jenkins, Robert W.
Agitating
Stirrer within stationary mixing chamber
Magnetic stirrer
B01F 1308
Patent
active
044987854
ABSTRACT:
A stirrer for stirring liquid in a flask comprises a magnetically attractable member formed by or supported by a buoyancy chamber, the stirrer having less density than the liquid to be stirred; the stirrer may include an impeller. A method of stirring a liquid comprising introducing liquid and a buoyant, magnetically attractable stirrer into a vessel, and causing a rotating magnetic field to rotate the stirrer.
REFERENCES:
patent: 2036076 (1936-03-01), Philippi
patent: 2350534 (1944-06-01), Rosinger
patent: 2770073 (1956-11-01), Sullivan
patent: 3172645 (1965-03-01), Price
patent: 3245665 (1966-04-01), Steel
patent: 4310253 (1982-01-01), Sada
Jenkins Robert W.
Lavine Irvin A.
Techne Corporation
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