Patent · US Active

Shaver motor speed control

US10186994B2 · kind B2 · utility

0Cited by

1References

16Claims

0Family size

Assignee

Bruan GMBH · DE

Inventors

Christian Neyer · Eschborn, DE
Holger Hild · Idstein, DE
Felix Koenig · Darmstadt, DE
Gerd Laschinski · Oberursel, DE

Key dates

Filing date	Nov 20, 2017
Grant date	Jan 22, 2019
Priority date	—
Expiry date	Nov 20, 2037

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61B2017/00752
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

The invention is related to a drive control for driving a dc motor of an electrical household appliance, in particular a hair cutting device such as an electric razor, shaver or epilator, at constant rotational speed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.