Patent · US Active

Handheld machine tool having a spindle-locking device

US10478960B2 · kind B2 · utility

0Cited by

6References

15Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Joachim Hecht · Magstadt, DE
Marco Braun · Bukit Mertajam, MY
Heiko Roehm · Stuttgart, DE
Stefan Mock · Schwalmtal, DE

Key dates

Filing date	Jun 25, 2014
Grant date	Nov 19, 2019
Priority date	—
Expiry date	Jun 14, 2037

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB25F5/00
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

In a handheld machine tool having a tool housing, in which a drive motor is situated for driving a drive element equipped with at least one clamping surface, to which a spindle-locking device equipped with a blocking element and at least one spindle cylinder is assigned, the at least one spindle cylinder being able to be clamped in a spindle-lock operation of the spindle-locking device between the at least one clamping surface and the blocking element to prevent the drive element from rotating relative to the tool housing, wherein a positioning element associated with the spindle locking device is situated at least in sections on the at least one clamping surface, the positioning element being situated at least partially in the region between the at least one spindle cylinder and the at least one clamping surface.

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