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(19)

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2 731 552

(13)

(51)

IPC

F04D29/16(2006-01-01)

F04D29/66(2006-01-01)

(21) (22)

Application

2019108719, 2019-03-26

(24)

Start date

2019-03-26

(22)

Actual filing date

2019-03-26

(45)

Published

2020-09-04

(72)

Inventor

Ivanov Andrej VladimirovichDmitrenko Anatolij IvanovichSkomorokhov Gennadij IvanovichShmatov Dmitrij Pavlovich

(73)

Holder

Federalnoe Gosudarstvennoe Byudzhetnoe Obrazovatelnoe Uchrezhdenie Vysshego Obrazovaniya Gosudarstvennyj Tekhnicheskij Universitet"

VANE PUMP Russian patent published in 2020 - IPC F04D29/16 F04D29/66

Abstract RU 2731552 C1

FIELD: pumps.

SUBSTANCE: invention relates to pump engineering and can be used in pumps of aircraft and liquid-propellant rocket engines. Blade pump comprises housing (1), feed (2), impeller (4) with cover disc (7), non-contact seal (8) located on cover disk (7), annular cavity (9) at outlet of seal (8). Annular cavity (9) is connected to pump inlet (2) by bypass channels (10) made in supply (2), and is made on the side of supply (2) directly in its body.

EFFECT: invention is aimed at improving reliability and simplifying the design of the vane pump.

5 cl, 3 dwg

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RU 2 731 552 C1

Authors

Ivanov Andrej Vladimirovich

Dmitrenko Anatolij Ivanovich

Skomorokhov Gennadij Ivanovich

Shmatov Dmitrij Pavlovich

Dates

2020-09-04—Published

2019-03-26—Filed