SEALED RADIO ELECTRONIC UNIT Russian patent published in 1995 - IPC

Abstract SU 1807837 A1

FIELD: radioelectronic equipment. SUBSTANCE: unit has package built up of two identical sections. Heat-transfer walls are corrugated panels. Functional cells are printed-circuit boards with connectors installed on both sides of hollow heat-transfer base. Wedge-shaped parts of functional cells are installed in mating wedge-shaped jack parts of corrugated panels formed by inclined flanges of adjacent crimps. Longitudinal through holes are made on convex portions of crimps. Each functional cell has end portions of bases protruding relative to annular sealing gaskets. Edges of each hole and of protruding end portion of base are joined together by vacuum-tight soldering. EFFECT: improved reliability and life expectancy. 2 cl, 5 dwg

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SU 1 807 837 A1

Authors

Soldatov A.L.

Dates

1995-07-25—Published

1990-12-19—Filed