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US 2012/0234568 A1Published application
Portable Machine Tool Switching Unit
AssigneeRobert Bosch GmbH
InventorsPascal Schnell, Pasquale Oliverio, David Muff
Life of this patent
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Abstract
A portable machine tool switching unit includes a turning knob unit, which has a coupling unit that can be rotatably driven for coupling to at least one switching element, and further includes at least one energy storage element provided for storing switching energy in the case of a preselection. The energy storage element is integrated in the turning knob unit.
Claims12
A portable machine tool switching unit comprising:
- a rotary knob unit, which has a rotationally drivable coupling unit for coupling to at least one switching element;
- and
- at least one energy accumulator element, which is provided for the storage of switching energy in the event of preselection,
- wherein the energy accumulator element is integrated in the rotary knob unit.
1 more element
A portable machine tool comprising:
- a portable machine tool switching unit including (i) a rotary knob unit, which has a rotationally drivable coupling unit for coupling to at least one switching element and (ii) at least one energy accumulator element, which is provided for the storage of switching energy in the event of preselection,
- wherein the energy accumulator element is integrated in the rotary knob unit.
Dependencies are inferred from the claim text.