DIFFUSER Russian patent published in 2017 - IPC F04D29/54 

Abstract RU 2631848 C1

FIELD: machine engineering.

SUBSTANCE: diffuser comprises an outer bypass 1 made conical, near which inner surface there is a wall damper 2. The wall damper 2 has a conical screen 3 fixed by connecting profiles 4 on the inner surface of the outer bypass 1, the space between the conical screen 3 and the outer bypass 1 is filled with easily deformable material 5 capable of keeping its properties at high temperatures of the working medium, for example, mineral wool. In this case, the conical screen 3 is perforated and its generatrices are parallel to the generatrices of the outer bypass 1.

EFFECT: improved reliability.

4 dwg

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RU 2 631 848 C1

Authors

Zaryankin Arkadij Efimovich

Zaryankin Vladislav Arkadevich

Rogalev Andrej Nikolaevich

Grigorev Evgenij Yurevich

Garanin Ivan Vladimirovich

Dates

2017-09-26Published

2016-11-22Filed