Laser oscillation apparatus with cooling fan and cooling fins
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United States of America Patent
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-
Jan 2, 1996
Grant Date -
N/A
app pub date -
Oct 1, 1993
filing date -
Oct 1, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A cavity in which exciting lamps and a laser rod are disposed is provided in the substantially central position of the section of a cylindrical casing. A heat exchanger comprises a multiplicity of cooling fins which surround the periphery of the cavity are integrally formed of an outer wall so that air paths are formed through and between the cooling fins in an axial direction of the cylindrical casing and coolant is circulated through a space between the cavity and the outer wall. A cooling fan is disposed in the rear of said cylindrical casing for blowing air toward the heat exchanger.
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