Coke drum unheading device

Details Coke drum unheading device Coke drum unheading device

1990-12-10

1992-03-24

Woodard, Joye L.

Distillation: apparatus

Apparatus

Systems

196130, 202252, 220211, C10B 104

Patent

active

050985248

ABSTRACT:
A coke drum unheading device having an actuator system operable from a location remote from a drum outlet. The actuator is adapted to move a drumhead between closed and open positions and to retain the drumhead in a closed position under load.

REFERENCES:
patent: 911524 (1909-02-01), Plantinga
patent: 1615878 (1927-01-01), Laird
patent: 1871932 (1932-08-01), Watts et al.
patent: 1874833 (1932-08-01), Taylor
patent: 2226501 (1940-12-01), Mekler et al.
patent: 2776854 (1957-01-01), Billstrom
patent: 2834504 (1958-05-01), Annicq
patent: 3888045 (1975-06-01), Piegza

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