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US 7,712,746 B2Granted
Chuck
AssigneeHilti Aktiengesellschaft
InventorsErwin Manschitz, Udo Hauptmann
Life of this patent
Estimating the term…
Abstract
A chuck, which is releasably connectable with a tool spindle (1), includes a guide sleeve (3) having a plurality of openings (4), a plurality of locking elements formed as tilt segments (5) each having an axially fixedly supported, support part (7) and a radially tiltable locking part (8) extendable into a respective opening (4) of the guide sleeve (3) for engaging the tool spindle (1), and a manually displaceable locking sleeve (6) for radially locking the locking elements.
Claims7
A chuck releasably connectable with a tool spindle (1), the chuck comprising a guide sleeve (3) having a plurality of openings (4);
- a plurality of locking elements formed as tilt segments (5) each having an axially fixedly supported, support part (7) and a radially tiltable locking part (8) extendable into a respective opening (4) of the guide sleeve (3) for engaging the tool spindle (1);
- and a manually displaceable locking sleeve (6) for radially locking the locking elements, wherein all of the tilt segments (5) are circumferentially connected with each other, forming a one-piece tilt segment ring (17).
Dependencies are inferred from the claim text.