FIELD: heat exchange.
SUBSTANCE: electrical device (1) comprising a heat generating section and a portion for dissipating said generated heat by heat exchange with a fluid, wherein said heat dissipating portion comprises means for generating a turbulent flow in a fluid, wherein turbulent flow generating means comprises a plurality of ribs (12) arranged to be in contact with fluid, wherein ribs (12) of said plurality of ribs are grouped into a plurality of groups, wherein each group (13) comprises a plurality of parallel ribs (12), wherein ribs (12) of each group have different sizes, so that their ends form two opposite sinusoidal waves (14).
EFFECT: improved heat removal.
15 cl, 9 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| POLE SHOE COOLING GAP FOR AXIAL MOTOR | 2014 |
|
RU2649972C2 |
| MODULE FOR ELECTRIC ACCUMULATOR | 2008 |
|
RU2474931C2 |
| DEVICE FOR COMPUTER ITEMS COOLING AND RELATED PRODUCTION METHOD | 2006 |
|
RU2348963C1 |
| GROOVE SEAL FOR ELECTRICAL MACHINE | 2021 |
|
RU2813320C1 |
| REFRIGERATOR | 2018 |
|
RU2729686C1 |
| CURRENT TRANSFORMER | 2015 |
|
RU2652703C1 |
| CENTRIFUGE DRUM FOR PLASMAPHERESIS | 2019 |
|
RU2766722C1 |
| OIL COOLING SYSTEM, PARTICULARLY FOR TRANSFORMERS POWERING TRACTION ELECTRIC MOTORS, TRANSFORMER EQUIPPED WITH SAID SYSTEM, AND METHOD OF DETERMINING FLOW PARAMETERS OF COOLANT LIQUID IN COOLING SYSTEM | 2009 |
|
RU2489763C2 |
| REFRIGERATOR | 2018 |
|
RU2732536C1 |
| INDUCTOR | 2015 |
|
RU2705806C2 |
