Patent · US Active

Hand-held power tool having a torque clutch

US9987738B2 · kind B2 · utility

1Cited by

10References

8Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Heiko Roehm · Stuttgart, DE
Ralf Windsheimer · Stuttgart, DE

Key dates

Filing date	Nov 27, 2013
Grant date	Jun 5, 2018
Priority date	—
Expiry date	Mar 16, 2036

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB25B23/141
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

In a hand-held power tool having a transmission and a torque clutch, which has a torque limiting coupling associated with the transmission and with which a limiting transfer element is associated, to which at least one spring element is axially applied in the direction of the torque limiting coupling, a torque level of the torque clutch being settable via a user-operable operating element at least within predefined limits, the torque limiting coupling has at least one roller-shaped latch member.

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