Invention Grant
- Patent Title: Suction-extraction attachment
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Application No.: US16649938Application Date: 2018-10-09
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Publication No.: US11458583B2Publication Date: 2022-10-04
- Inventor: Stefan Sonntag
- Applicant: Robert Bosch GmbH
- Applicant Address: DE Stuttgart
- Assignee: Robert Bosch GmbH
- Current Assignee: Robert Bosch GmbH
- Current Assignee Address: DE Stuttgart
- Agency: Maginot, Moore & Beck LLP
- Priority: DE102017219449.9 20171030
- International Application: PCT/EP2018/077393 WO 20181009
- International Announcement: WO2019/086211 WO 20190509
- Main IPC: B23Q11/00
- IPC: B23Q11/00

Abstract:
A suction-extraction attachment for an insertion tool includes a housing, a bearing unit, and a suction-extraction opening. The housing has an end-side opening that is configured to accommodate the insertion tool. The bearing unit is configured to mount the suction-extraction attachment on the insertion tool. The suction-extraction opening is configured to couple the suction-extraction attachment to a suction-extraction device. The end-side opening and the suction-extraction opening form a transporting channel. The suction-extraction attachment is configured to be mounted on the insertion tool via the bearing unit in an axially movable and rotatable manner such that a position of the suction-extraction attachment relative to the insertion tool alters as a drill-hole depth increases.
Public/Granted literature
- US20210370456A1 Suction-Extraction Attachment Public/Granted day:2021-12-02
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