FIELD: testing facilities.
SUBSTANCE: proposed converter contains ring permanent magnet installed in housing which accommodates movable electric coil rigidly coupled with diffuser movably mounted in diffuser holder of housing. Said diffuser holder is hermetically connected with fixed surface of base so that said surface forms, together with diffuser, working chamber with outlet channel connected with chamber. Stand is provided with actuating device connected with data transmitting device and simulating breathing of man made in form of electropneumatic converter connected with amplifier. Breathing apparatus is connected to outlet channel of working chamber of electropneumatic converter, and position or displacement pickup connected with data transmitting device is connected with diffuser of electropneumatic converter.
EFFECT: improved reliability.
4 cl, 2 dwg
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Authors
Dates
2005-07-10—Published
2003-12-29—Filed