Nozzle dam locking pin assembly

Details Nozzle dam locking pin assembly Nozzle dam locking pin assembly

1986-05-16

1988-09-13

Kyle, Deborah L.

Heat exchange

With repair or assembly means

138 93, 220323, 376204, 376277, F28F 700

Patent

active

047702354

ABSTRACT:
A nuclear steam generator isolation dam (28) locking pin (36) is slidably mounted and spring (52) biased in an axial bore (42,44) of a body (40) press fit in a dam boss (32). The pin (36) is actuated by a lever (54) in a slot (54,58,62) for selective lock-in, lock-out and spring biased travel for seeking its keeper (27) in the wall (26) of the nozzle.

REFERENCES:
patent: 81345 (1868-08-01), Cook
patent: 2843154 (1958-07-01), Hosking
patent: 3101641 (1963-08-01), Walker et al.
patent: 3834422 (1974-09-01), Larson
patent: 4320851 (1982-03-01), Montoya
patent: 4482076 (1984-11-01), Wentzell
patent: 4483457 (1984-11-01), Schukei et al.
patent: 4518015 (1985-05-01), Fischer
patent: 4591068 (1986-05-01), Tolino et al.

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