Patent · US Active

Mobile power tool and method

US12138769B2 · kind B2 · utility

0Cited by

4References

20Claims

0Family size

Assignee

Hilti Aktiengesellschaft · LI

Inventors

Jens Kondratiuk · Buchs, CH
Phillipp Lorenz · Munich, DE
Balasubramaniam Vengudusamy · Munich, DE
Stefan Seemeyer · Hilden, DE

Key dates

Filing date	Nov 26, 2021
Grant date	Nov 12, 2024
Priority date	—
Expiry date	Nov 26, 2041

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC10N2050/08
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

A mobile power tool comprising a drive unit is disclosed. The drive unit has an aqueous lubricant and/or the drive unit is set up for operation with the aqueous lubricant, wherein, before the start of a running-in phase of the drive unit, a bond roughness sigma of two interacting contact surfaces of the drive unit is greater than 0.01 μm, preferably at least 0.1 μm.

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