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Application filed by Н.М. ВильнерfiledCriticalН.М. Вильнер
Priority to SU2187099/02ApriorityCriticalpatent/SU635771A1/en
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Publication of SU635771A1publicationCriticalpatent/SU635771A1/en
FIELD: vacuum engineering. SUBSTANCE: vacuum plant has heating chamber cooled with water, heat shield mounted inside the chamber, heaters, fans, and arc-like heat exchanger. The heat shields and heaters are secured to the heat exchanger. EFFECT: enhanced efficiency.
SU2187099/02A1975-11-101975-11-10Vacuum plant for heat treatment
SU635771A1
(en)