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US 9,133,909 B2Granted
Hand-held tool device
AssigneeRobert Bosch GmbH
InventorsJens Blum, Tobias Herr
Life of this patent
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Abstract
A hand-held tool device includes a planetary transmission and a striking mechanism. The striking mechanism has at least one striking mechanism shut-off clutch and a striking mechanism switching spring which opens the striking mechanism shut-off clutch in at least one operating state. The planetary transmission has at least one planetary transmission stage which at least partially encloses the striking mechanism switching spring in at least one plane.
Claims15
A hand-held tool device, comprising:
- a striking mechanism having at least one striking mechanism shut-off clutch and a striking mechanism switching spring which opens the striking mechanism shut-off clutch in at least one operating state;
- a planetary transmission having at least one planetary transmission stage which at least partially encloses the striking mechanism switching spring in at least one plane;
- and
- a tool spindle including a striking surface which is oriented substantially perpendicularly relative to an axial direction of the tool spindle,
- wherein the striking mechanism is configured to transfer a rotational motion into a translatory striking motion, the striking mechanism including a striker which is configured to transfer the translatory striking motion to the striking surface of the tool spindle.
2 more elements
Dependencies are inferred from the claim text.