POWER-DRIVEN TOOL DUST REMOVING DEVICE AND POWER-DRIVEN TOOL Russian patent published in 2017 - IPC B25D17/18 B23Q11/00 

Abstract RU 2606362 C2

FIELD: tools.

SUBSTANCE: invention relates to power-driven tool dust removal device. Dust removal device includes housing with suction opening, on which power-driven tool is mounted, motor chamber, holding electric motor with output shaft, fan chamber for dust removing fan accommodating, which is attached to electric motor output shaft, and dust collection chamber. Dust collection chamber has filter, through which passes air, absorbed from suction opening due to dust removing fan running. Dust removing fan is mounted on fan chamber inlet side. Between electric motor chamber inner wall and motor external peripheral surface a damping element is arranged.

EFFECT: result is increased electric motor service life.

8 cl, 3 dwg

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RU 2 606 362 C2

Authors

Matida, Esitaka

Esikane, Kienobu

Dates

2017-01-10Published

2012-09-06Filed