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US 9,434,059 B2Granted
Hammer mechanism
AssigneeRobert Bosch GmbH
InventorsJoachim Hecht, Martin Kraus
Life of this patent
Estimating the term…
Abstract
A hammer mechanism is provided, which has at least one impact-generation unit which includes a strike element, a clamping chuck drive shaft mounting the strike element in movable manner in the strike direction in at least one operating state, and a coupling unit which is connected to the clamping chuck drive shaft in torsionally fixed manner and provided to drive the impact-generation unit.
Claims20
A hammer mechanism, comprising:
- at least one impact-generation unit having a strike element;
- a clamping chuck drive shaft which mounts the strike element in a movable manner in a strike direction in at least one operating state;
- and
- a coupling element which is connected to the clamping chuck drive shaft in a torsionally fixed manner and drives the impact-generation unit,
- wherein the coupling element and the clamping chuck drive shaft are configured as a single piece.
2 more elements
A hammer mechanism, comprising:
- at least one impact-generation unit having a strike element;
- a clamping chuck drive shaft which mounts the strike element in a movable manner in a strike direction in at least one operating state;
- and
- a coupling element which is connected to the clamping chuck drive shaft in a torsionally fixed manner and drives the impact-generation unit,
- wherein the coupling element is configured to dip into a coupling arrangement of the impact-generation unit when at least one strike mode is activated.
2 more elements
Dependencies are inferred from the claim text.