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2 014 491

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Application

4696393/29, 1989-03-30

(22)

Actual filing date

1989-03-30

(45)

Published

1994-06-15

(72)

Inventor

Mezikov A.K.Mezikov V.K.Krechetnikov Ju.D.Korolev V.N.Maksimov V.A.

(73)

Holder

Mezikov Vitalij Konstantinovich

PISTON PUMP FOR HANDLING CRYOGENIC FLUIDS Russian patent published in 1994 - IPC

Abstract RU 2014491 C1

FIELD: handling cryogenic media. SUBSTANCE: one of members of the piston-cylinder pair is provided with electromagnet which is arranged either on the external surface of cylinder or inside the piston. When electromagnet is energized, field created by it holds layer of working medium possessing the paramagnet properties in circular clearance between piston and cylinder. EFFECT: enhanced efficiency. 3 cl, 2 dwg

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RU 2 014 491 C1

Authors

Mezikov A.K.

Mezikov V.K.

Krechetnikov Ju.D.

Korolev V.N.

Maksimov V.A.

Dates

1994-06-15—Published

1989-03-30—Filed

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