GATE VALVE FOR SMOKE EXHAUSTER Russian patent published in 1998 - IPC

Abstract RU 2103559 C1

FIELD: mechanical engineering. SUBSTANCE: gate valve includes swivel damper whose one end is secured inside housing and other free end is provided with hinge which is part of latch of locking mechanism located on outer surface of housing. EFFECT: enhanced reliability. 1 dwg

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RU 2 103 559 C1

Authors

Leukhin Nikolaj Nikolaevich

Dates

1998-01-27Published

1992-10-26Filed