Safety lock for air driven centrifuge

Details Safety lock for air driven centrifuge Safety lock for air driven centrifuge

1981-04-13

1982-08-24

Jenkins, Robert W.

Chemistry: physical processes

233 24, B04B 706

Patent

active

043457134

ABSTRACT:
In accordance with the present invention, there is provided an air driven centrifuge having an access door to a rotor chamber housing a rotor seat and a rotor having a plurality of turbine flutes formed in the underside thereof. Air jet means in the rotor seat are provided for supporting and spinning the rotor on an air cushion in the chamber. Means are provided to prevent the opening of the access door when pressurized air is supplied to the air jets, and means are provided to delay for a predetermined period, the opening of the door after the supply of pressurized air to the air jets is discontinued.

REFERENCES:
patent: 3163600 (1964-12-01), Buss
patent: 3456875 (1969-07-01), Hein
patent: 3763670 (1973-10-01), Harrold
patent: 3958753 (1976-05-01), Durland et al.
patent: 4056225 (1977-11-01), Hein
patent: 4196844 (1980-04-01), Jacobson

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