Apparatus for gripping tubes in multirow plate fin coils

Details Apparatus for gripping tubes in multirow plate fin coils Apparatus for gripping tubes in multirow plate fin coils

1986-12-22

1991-02-19

Goldberg, Howard N.

Metal working

Means to assemble or disassemble

Heat exchanger

29244, 29255, B23P 1526

Patent

active

049931458

ABSTRACT:
An apparatus for gripping a tube end of a plate fin heat exchanger by a pair of coacting jaw grippers movable both longitudinally and radially with respect to the tube end. The coacting jaw grippers are positioned such that the tube ends of a multirow coil can be gripped along any row of the coil.

REFERENCES:
patent: 559803 (1896-05-01), Johnson
patent: 1459131 (1923-06-01), Alexander
patent: 1666847 (1928-04-01), Cote
patent: 1838738 (1931-12-01), Bradley
patent: 1856621 (1932-05-01), Coffey
patent: 3594890 (1971-07-01), Cordell et al.
patent: 3787950 (1974-01-01), Bagby
patent: 3791011 (1974-02-01), Keys
patent: 3925874 (1975-12-01), Moyers
patent: 4627155 (1986-12-01), Maneabelli
patent: 4643409 (1987-02-01), Hamatani

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