Automated damping port rodder

Details Automated damping port rodder Automated damping port rodder

1994-09-12

1996-07-02

Bennett, Henry A.

Liquid heaters and vaporizers

Cleaning

122 65, 1510403, 1510405, 15104061, 1101825, F22B 3718

Patent

active

055311890

ABSTRACT:
The present invention uses a pivotally mounted damper to cover the port and provide damping to the boiler furnace. The damper is aligned with and superjacent the rodding mechanism and is supported intermediate the port and the pivotal mounting by a linkage which raises and lowers the damper responsive to linear motion of the rodding mechanism.

REFERENCES:
patent: 5070823 (1991-12-01), Ackerman et al.
patent: 5307745 (1994-05-01), Higgins et al.
patent: 5351631 (1994-10-01), Hill et al.

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