Rotating evaporator with process-dependent rotating speed...

Distillation: processes – separatory – With measuring – testing or inspecting

Reexamination Certificate

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Details

C159S006100, C159S044000, C202S238000, C202S189000, C422S072000

Reexamination Certificate

active

07153396

ABSTRACT:
In a rotary evaporator, the rotating speed of the rotating flask is automatically controlled or regulated dependent upon a detected process value, particularly the vibration behavior or the mass moment of inertia of the rotating flask.

REFERENCES:
patent: 4738295 (1988-04-01), Genser
patent: 4780178 (1988-10-01), Yoshida et al.
patent: 4790911 (1988-12-01), Parkinson
patent: 4913777 (1990-04-01), Parkinson
patent: 5611895 (1997-03-01), Genser
patent: 6682631 (2004-01-01), Cole
patent: 6740206 (2004-05-01), Genser
patent: 411 783 (1966-11-01), None
patent: 1 224 062 (1963-07-01), None
patent: 3330 764 (1984-04-01), None
patent: 3511 981 (1987-10-01), None
patent: 199 09 228 (2000-07-01), None
patent: 3522 607 (2001-10-01), None

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