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CS526989A1
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Connection of regulator for hydraulic turbine's output attendance-less control
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CS847988A1
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Electrical regulator for kaplan turbine
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CS461688A1
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Electric regulator of hydraulic turbine
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CS461788A1
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Connection of hydraulic turbine's electric regulator
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CS482387A1
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Arrangement for memory signalization of failures during water turbine control
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CS481887A1
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Connection for hydraulic turbines' starting and putting out of operation
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CS249698B1
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Electric gate connection for kaplan turbine's regulator
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CS227241B1
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Digital gradient meter circuitry
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CS235764B1
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Small hydraulic turbine's general purpose electric regulator connection with electric generator
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CS221238B1
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Connection of electric regulator of revolutions of the water turbine
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CS219123B1
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Connection of the scanner of position of the distributing gate valve
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CS219119B1
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Electric scanner of position of the distributing gate valve
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CS217081B1
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Connection of electric regulator of the small water turbine
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CS214104B1
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Wiring of contactless sensor of revolutions
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CS211000B1
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Circuit of angle of pitch sensor with direct-current outlet
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CS204888B1
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Circuitry for memory correction of coupling between pair of hydraulic turbine control elements
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CS205573B1
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Connexion for hydro-electric-water plant cascade machinery group control
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CS197650B1
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Electrohydraulic regulator circuitry for water turbine impeller
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CS196805B1
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Revolution and output control circuitry for birotary hydraulic turbines
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CS196795B1
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Circuitry for gradual control of needles in pelton water wheels
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