Centrifuging apparatus

Details Centrifuging apparatus Centrifuging apparatus

1974-09-25

1976-03-30

Krizmanich, George H.

Chemistry: physical processes

233 1R, 210DIG24, 215 13R, B04B 500

Patent

active

039469417

ABSTRACT:
Centrifuging apparatus is disclosed comprising an outer sleeve with trunnion means carried externally of the sleeve for mounting it on a centrifuge. A Dewar tube fits within this sleeve and receives the sample to be centrifuged. The Dewar tube has inner and outer walls with expanses extending along the sides, and expanses closing off the bottom of the tube, and the space between these walls is evacuated. A radially outwardly flaring lip region is formed at the top of the Dewar tube, and standoffs are provided adjacent the bottom of the tube between the walls thereof, to inhibit breaking under centrifuging conditions.

REFERENCES:
patent: 660746 (1900-10-01), Bausch et al.
patent: 2070672 (1937-02-01), Moczala
patent: 2725733 (1955-12-01), Davis
patent: 2878994 (1959-03-01), Anderson
patent: 3170838 (1965-02-01), Archer
patent: 3666171 (1972-05-01), Filz

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