Patent · US Active

Sensor to detect a mechanical stress on the battery pack

US11740146B2 · kind B2 · utility

0Cited by

0References

6Claims

0Family size

Assignee

Hilti Aktiengesellschaft · LI

Inventors

Varnim GOYAL · Kaufering, DE
Bernd Ziegler · Ludwigshafen, DE

Key dates

Filing date	Jun 17, 2020
Grant date	Aug 29, 2023
Priority date	—
Expiry date	Jun 19, 2040

Classification

Technology area (CPC G)Physics
CPC primaryG01R31/385
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A method for controlling a system including a power-tool and a battery having energy storage cells, wherein the system includes an acceleration sensor, a piezoelectric sensor, a controlling device, signal transmitter and a device for measuring a voltage. Method includes the steps: A system for carrying out the method is also provided.

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