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2 011 025

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C1

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IPC

(21) (22)

Application

4921700/29, 1991-03-27

(22)

Actual filing date

1991-03-27

(45)

Published

1994-04-15

(72)

Inventor

Chernyshev Vladimir MikhajlovichChernyshev Dmitrij VladimirovichChernysheva Valentina Nikolaevna

(73)

Holder

Chernyshev Vladimir MikhajlovichChernyshev Dmitrij VladimirovichChernysheva Valentina Nikolaevna

VIBRATION PUMP Russian patent published in 1994 - IPC

Abstract RU 2011025 C1

FIELD: pump engineering. SUBSTANCE: armature of an electromagnet is made of two movable parts 1,2 . End sections of one of the parts are made of wedge-shaped projections and end sections of the other one are made of answered wedge-shaped hollows. Parts 1,2 are mounted in a spaced relation and their shanks are received in common pair of coils 5,6. Outer surface of the coils are provided with a ring groove and inner surface of case 8 is provided with a projection positioned within the groove. EFFECT: enhanced efficiency. 2 cl, 2 dwg

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RU 2 011 025 C1

Authors

Chernyshev Vladimir Mikhajlovich

Chernyshev Dmitrij Vladimirovich

Chernysheva Valentina Nikolaevna

Dates

1994-04-15—Published

1991-03-27—Filed

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