Staubsauger mit Stromleitungskommunikation

Details

Veröffentlichungs-Nr.

EP4742535

Anmeldetag

11. November 2020

Veröffentlichung

13. Mai 2026

Rechtsraum

EP

IPC

H03K5/156

Abstract

Provided is a vacuum cleaner, including a main body including a power supply part configured to supply power, a first motor configured to generate suction force, and a first printed circuit board (PCB) on which the first controller is mounted, and a nozzle including a cleaning part, a second motor configured to drive the cleaning part and a second PCB equipped with a second controller, the nozzle configured to suck air containing foreign substances by the suction force, wherein a first power line communication from the first controller to the second controller is voltage pulse width modulation (PWM), and a second power line communication from the second controller to the first controller is a current shaping method.

Anmelder

Firma

LG Electronics Inc.

Land

🇰🇷 Südkorea

Fachgebiete