Nozzle dam sealing system

Details Nozzle dam sealing system Nozzle dam sealing system

1987-12-03

1989-05-02

Fidei, David T.

Receptacles

Closures

Having inflatable gasket or packing

220239, 138 93, F16L 5512

Patent

active

048260363

ABSTRACT:
A nozzle dam 14 has an integral diaphragm 50 and peripheral seal 58 radially engaged by bladder 46 to seal against the nozzle dam surface 12. The bladder receives force from a surface 44 on a plunger member 42. The plunger member 42 moves with the nozzle dam securing pin 32 as it seats in socket 40. A manual toggle type action clamp 20 actuates the pin 32.

REFERENCES:
patent: 1710439 (1929-04-01), Taylor
patent: 3834422 (1974-09-01), Larson
patent: 4250926 (1981-02-01), Satterthwaite
patent: 4342336 (1982-08-01), Satterthwaite
patent: 4482076 (1984-11-01), Wentzell
patent: 4483457 (1984-11-01), Schukei et al.
patent: 4518015 (1985-05-01), Fischer
patent: 4656714 (1987-04-01), Evans et al.

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