Hand-held power tool and method for operating a hand-held power tool
AssigneeFestool GmbH
InventorsDaniel SCHÄUBLE, Arne HOLTZ, Timo BAYER, Matthias KÜBELER
Life of this patent
Estimating the term…
Abstract
A hand-held power tool, in particular woodworking tool, including a housing, a handle for positioning the power tool relative to a workpiece, a reciprocating unit for holding a tool for machining a workpiece, a drive module located in the housing for driving the reciprocating unit, and a pressurized fluid dispensing assembly having an outlet area for dispensing gaseous pressurized fluid into a working area of the tool during machining of the workpiece with the tool to purge the working area to cause and/or assist a conveyance of workpiece particles from the formed depression.
Claims20
A hand-held power tool, in particular woodworking tool, comprising:
- a housing,
- a handle for positioning the power tool relative to a workpiece,
- a reciprocating unit for holding a tool for machining a workpiece,
- a drive module located in the housing for driving the reciprocating unit, and
- a pressurized fluid dispensing assembly having an outlet area for dispensing gaseous pressurized fluid into a working area of the tool during machining of the workpiece with the tool to purge the working area with the gaseous pressurized fluid,
- a guiding unit with an abutment surface for abutment against the workpiece, wherein the pressurized fluid dispensing assembly is located on and/or in the guiding unit,
- wherein the abutment surface has a recess through which the tool extends for machining the workpiece, wherein the outlet area of the pressurized fluid dispensing assembly is located in the area of the recess.
4-5. (canceled)
A hand-held power tool comprising:
- a housing,
- a handle for positioning the power tool relative to a workpiece,
- a reciprocating unit for holding a tool for machining a workpiece,
- a drive module located in the housing for driving the reciprocating unit,
- a pressurized fluid dispensing assembly having an outlet area for dispensing gaseous pressurized fluid into a working area of the tool during machining of the workpiece with the tool to purge the working area with the gaseous pressurized fluid, wherein the outlet area has an outlet opening which opens out of the tool, in particular out of a tool tip segment.
Dependencies are inferred from the claim text.