FIELD: machine building.
SUBSTANCE: invention relates to a hand-held machine having a movable case (16) of elongated shape where an electric motor (50) with an axis (18) is installed and consists of a rotor with a collector (52) and a stator (56) with winding (58) and winding overhang (60), a spring-loaded brush (39) conjugated with the collector (52) is mounted in the shell (38) of a brush holder (28) fixed in the movable case (16). The spring (30) loading the brush (39) is installed in the axial direction on the side of the shell (38) turned to the stator winding (58).
EFFECT: higher operation reliability.
11 cl, 13 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| HAND-HELD MACHINE WITH BRUSH COMMUTATED ELECTRIC MOTOR | 2009 |
|
RU2506683C2 |
| BRUSH ASSEMBLY OF HAND ELECTRIC MACHINE | 0 |
|
SU1050022A1 |
| DEVICE FOR PROVIDING CONSTANT BRUSH PRESSURE ON COLLECTOR OF ELECTRIC MACHINE | 0 |
|
SU1117745A1 |
| MAGNET-ELECTRIC MOMENT MICROMOTOR | 0 |
|
SU1830596A1 |
| LOW-POWER COMMUTATOR ELECTRIC MOTOR | 0 |
|
SU1312688A1 |
| DC ELECTRIC MOTOR | 0 |
|
SU985894A1 |
| ELECTRIC MOTOR OF SPRING SETTING DEVICE IN AIR AUTOMATIC SWITCH | 2008 |
|
RU2418349C2 |
| ELECTRICAL MACHINE BRUSH GEAR | 1991 |
|
RU2006116C1 |
| BRUSH ASSEMBLY OF ELECTRIC MACHINE WITH END-FACE COMMUTATOR | 0 |
|
SU811377A1 |
| BRUSH ASSEMBLY OF COLLECTOR ELECTRIC MOTOR WITH AUTOMATING SWITCHING-OFF DEVICE | 0 |
|
SU862287A1 |
