Centrifuge rotor closure

Details Centrifuge rotor closure Centrifuge rotor closure

1981-12-02

1983-07-26

Jenkins, Robert W.

Imperforate bowl: centrifugal separators

Including sealing means

220315, B04B 100

Patent

active

043952569

ABSTRACT:
To provide a vacuum-tight seal to the rotor of a gradient zone separation rotor, the rotor shaft (15) is formed with a circumferential groove (7) which can receive balls (6) located in radial grooves of a cover cap (2), and movable to engage positions with the circumferential groove (7) by an outer holding sleeve (3), or releasable engagement by pulling up on the sleeve (3) against spring pressure.

REFERENCES:
patent: 3219228 (1965-11-01), Sorensen
patent: 3731837 (1973-05-01), Platts
patent: 3819111 (1974-06-01), Romanauskas et al.
patent: 3843045 (1974-10-01), Schmidt et al.
patent: 3998383 (1976-12-01), Romanauskas et al.
patent: 4015775 (1977-04-01), Rohde
patent: 4247015 (1981-01-01), Straub
Laborpraxis, Fed. Rep. Germany, Sep. 1980, pp. 16-22, Hans Sternbach.

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