Accessory for a hand-held power tool

US10507557B2 · kind B2 · utility

Assignee

• Robert Bosch GmbH · DE

Inventors

• Charlotte Meiser · Waiblingen, DE
• Hardy Schmid · Stuttgart, DE
• Jan-Simon Blind · Steinenbronn, DE
• Rudi Habermann · Stuttgart, DE

Key dates

• Filing date: Apr 24, 2018
• Grant date: Dec 17, 2019
• Expiry date: Apr 24, 2038

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B23B2270/62
• WIPO field: Machine tools
• WIPO sector: Mechanical engineering

Abstract

An accessory for a hand-held power tool has a first air channel and a second air channel. In the first air channel, a first air stream for transporting dust particles is routed into a dust-collecting box. In the second air channel, a second air stream for transporting dust particles into the dust-collecting box or into a further dust-collecting box is routed.