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US 7,740,523 B2Granted
Portable power tool with a guide channel
AssigneeRobert Bosch GmbH
InventorsAdolf Zaiser, Joerg Albrecht, Juergen Stoeger
Life of this patent
Estimating the term…
Abstract
A portable power tool has at least one housing part (10) and a guide channel (12) for carrying chips and/or abrasive particles away from a working area (14). At least one wall region (16) of the guide channel (12) is movable relative to the housing part (10) for cleaning purposes.
Claims17
A portable power tool comprising:
- a housing having at least an upper housing part (44) and a lower housing part (10) pivotably connected with the upper housing part via a hinge element;
- and
- a guide channel (12) being formed by the upper and lower housing parts for carrying chips and/or abrasive particles away from a working area (14), the guide channel being opened for cleaning purposes by pivoting the upper housing part about the hinge element away from the lower housing part,
- wherein the guide channel extends through the portable power tool, from a front region of the lower housing part.
1 more element
A portable power tool comprising:
- a housing having at least an upper housing part and a lower housing part;
- an electric motor located in the lower housing part;
- a working area;
- a hinge element pivotably connecting the upper housing part with the lower housing part;
- a guide channel for carrying chips and/or abrasive particles away from the working area;
- and
- a collecting container for collecting the chips and/or abrasive particles after being carried through the guide channel,
- wherein the guide channel includes a connecting element for connecting the collecting container to the guide channel,
- wherein the collecting container includes a stiff edge which engages in the collecting element to fix the collecting container in position in a form-fit manner,
- wherein the guide channel is formed by the upper and lower housing parts,
- wherein a lower wall region of the guide channel is integrally formed with the lower housing part and an upper wall region of the guide channel is integrally formed with the upper housing part, and
- wherein the guide channel is opened for cleaning purposes by pivoting the upper housing part about the hinge element away from the lower housing part.
9 more elements
A portable power tool comprising:
- a housing having at least an upper housing part (44) and a lower housing part (10) pivotably connected with the upper housing part via a hinge element;
- a guide channel (12) being formed by the upper and lower housing parts for carrying chips and/or abrasive particles away from a working area (14), the guide channel being opened for cleaning purposes by pivoting the upper housing part about the hinge element away from the lower housing part;
- and
- an electric motor located in the lower housing part.
1 more element
A portable power tool comprising:
- a housing having at least an upper housing part (44) and a lower housing part (10) pivotably connected with the upper housing part via a hinge element;
- a guide channel (12) being formed by the upper and lower housing parts for carrying chips and/or abrasive particles away from a working area (14), the guide channel being opened for cleaning purposes by pivoting the upper housing part about the hinge element away from the lower housing part;
- and
- a collecting container for collecting the chips and/or abrasive particles, the collecting container being connected to the guide channel by a connecting element of the guide channel engaging in a stiff edge of the collecting container to fix the collecting container in position in a form-fit manner.
1 more element
Dependencies are inferred from the claim text.