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2 005 920

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C1

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IPC

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Application

4921698/29, 1991-03-27

(22)

Actual filing date

1991-03-27

(45)

Published

1994-01-15

(72)

Inventor

Chernyshev Vladimir MikhajlovichChernyshev Dmitrij VladimirovichChernyshev Sergej VladimirovichChernyshev Vjacheslav VladimirovichChernysheva Valentina Nikolaevna

(73)

Holder

Chernyshev Vladimir MikhajlovichChernyshev Dmitrij VladimirovichChernyshev Sergej VladimirovichChernyshev Vjacheslav VladimirovichChernysheva Valentina Nikolaevna

VIBRATING PUMP Russian patent published in 1994 - IPC

Abstract RU 2005920 C1

FIELD: manufacture of pumps. SUBSTANCE: pump is provided with half-wave rectifier 22 connected to circuit of coils 8 in series with their windings and fins 15 and 16 mounted in drive chamber. Inlet section 26 of outlet branch pipe 25 is smoothly tapering towards outlet with edges rounded off at varying radius. Spherical beads 23 and 24 are mounted with their convexities towards piston 2. EFFECT: enhanced reliability. 2 cl, 3 dwg

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RU 2 005 920 C1

Authors

Chernyshev Vladimir Mikhajlovich

Chernyshev Dmitrij Vladimirovich

Chernyshev Sergej Vladimirovich

Chernyshev Vjacheslav Vladimirovich

Chernysheva Valentina Nikolaevna

Dates

1994-01-15—Published

1991-03-27—Filed

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