Imperforate bowl: centrifugal separators – With means for exchanging heat – Comprising or including means for cooling
Patent
1975-10-21
1985-02-12
Lovering, Richard D.
Imperforate bowl: centrifugal separators
With means for exchanging heat
Comprising or including means for cooling
494 13, 494 16, 494 25, 494 61, 494 81, B04B 1502, B04B 1508
Patent
active
044988966
ABSTRACT:
A heatable centrifuge is formed of a rotor rotatable about a central axis. The rotor includes a dish shaped portion concentric to the central axis and a jacket portion extending upwardly from the outer peripheral edge of the dish shaped portion and disposed in parallel with the central axis. Preferably, the dish shaped portion is formed of an electrically insulating and heat insulating ceramic material and the jacket portion is formed of a high strength electrically conductive material. Sample containers are symmetrically arranged with the rotor supported with an insert within the jacket portion. Conductive heating members, such as electro-magnets, are arranged about the outer surface of the jacket portion for transmitting heat through the jacket portion to the material being centrifuged.
REFERENCES:
patent: 2551815 (1951-05-01), Schulz
patent: 2628773 (1953-02-01), Boileau
patent: 3289925 (1966-12-01), Zippe et al.
patent: 3347453 (1967-10-01), Goergen
patent: 3600900 (1971-08-01), Buddecke
Beams et al.: "Electrically-Driven Magnetically-Supported Vacuum-Type Ultracentrifuge", in Review of Scientific Instruments, vol. 10, Feb., 1939, pp. 59-63.
Lovering Richard D.
Messerschmitt-Bolkow-Blohm
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