FIELD: power industry.
SUBSTANCE: device for changing setting angles of rotating fan blades includes electric motor, mechanism for turning fan blades and locking device of support of blades. At that, blade turning mechanism is made in the form of cylindrical stator being in magnetic contact with rotor.
EFFECT: contact-free transfer of force from stator to the rotating part through air gap between stators and rotors.
3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DEVICE FOR CHANGING THE ANGLE OF WORKING BLADES OF TURBOENGINE FAN AND METHOD OF CONTROL OF TURBOENGINE FAN | 1994 |
|
RU2107194C1 |
| ELECTRIC DRIVE OF FAN OF COOLING TOWER | 2012 |
|
RU2522149C2 |
| AXIAL BLOWER | 0 |
|
SU705151A1 |
| HYDRAULIC TURBINE | 2014 |
|
RU2589572C2 |
| PROPELLER SCREW WITH TURNING BLADES | 2008 |
|
RU2387573C1 |
| AXIAL-FLOW FAN | 2002 |
|
RU2225537C2 |
| VERTICAL AXIAL-FLOW FAN | 1999 |
|
RU2168072C2 |
| MECHANISM FOR ROTATING MOVING BLADES OF REVERCIBLE AXIAL FAN | 0 |
|
SU721563A1 |
| AXIAL-FLOW FAN-MOTOR UNIT | 2000 |
|
RU2184274C1 |
| UNIT FOR GAS-DYNAMIC TESTING OF THE IMPELLER OF VANE MACHINE | 2022 |
|
RU2801981C1 |
