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US 9,718,135 B2Granted
Drill chuck
AssigneeRoehm GmbH
InventorPeter Schenk
Life of this patent
Estimating the term…
Abstract
A drill chuck having a chuck body that has a receptacle on its axially rearward end, having clamping jaws that can be moved relative to the chuck axis, and having a clamping sleeve that serves to move the clamping jaws. An adapter body can be placed in the receptacle and coupled in a torque-transmitting manner, which adapter body has an adapter receptacle for detachable connection to the drilling spindle of a power drill and has, in the wall of the adapter receptacle, at least one detent element that can be moved by a release sleeve.
Claims3
A drill chuck comprising:
- a chuck body that has a receptacle on an axially rearward end;
- clamping jaws that are movable relative to a chuck axis;
- a clamping sleeve that is adapted to move the clamping jaws;
- and
- an adapter body arrangable in the receptacle and coupled in a torque-transmitting manner, the adapter body having an adapter receptacle for detachable connection to a drilling spindle of a power drill and having in a wall of the adapter receptacle at least one detent element that is moveable by a release sleeve,
- wherein a control cam is provided on an inner circumference of the release sleeve to bear against a detent element or a detent ball,
- wherein a return spring bears axially against the release sleeve, and
- wherein the return spring braces against the clamping sleeve when the adapter body is attached to the chuck body.
5 more elements
Dependencies are inferred from the claim text.