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US 9,855,649 B2Granted
Spindle locking device
AssigneeRobert Bosch GmbH
InventorsPascal Schnell, Robert Simm, Thomas Bannwart
Life of this patent
Estimating the term…
Abstract
A spindle locking device for a portable machine tool includes a locking unit and a movement activation unit. The locking unit has a movably mounted locking element configured to lock a spindle of the portable machine tool in at least one direction, and an operating element configured to actuate the locking element. The movement activation unit is configured to pretension the locking element in a direction towards a locking position, at least when the operating element is in an unactuated position.
Claims11
A spindle locking device for a portable machine tool, comprising:
- a locking unit including a movably mounted locking element configured to lock a spindle of the portable machine tool in at least one direction, and an operating element configured to actuate the locking element;
- and
- a movement activation unit configured to pretension the locking element in a direction towards a locking position, at least when the operating element is in an unactuated position,
- wherein the locking element is configured such that the locking element can only be moved into a released position by a pivoting movement of the operating element relative to the locking element about a motional axis of the operating element in which the operating element pivots from the unactuated position to an actuated position.
1 more element
A portable machine tool comprising:
- a spindle locking device, including:
- a locking unit having a movably mounted locking element configured to lock a spindle of the portable machine tool in at least one direction, and an operating element configured to actuate the locking element;
- and
- a movement activation unit configured to pretension the locking element in a direction towards a locking position, at least when the operating element is in an unactuated position,
- wherein the locking element is configured such that the locking element can only be moved into a released position by a pivoting movement of the operating element relative to the locking element about a motional axis of the operating element in which the operating element pivots from an unactuated position to an actuated position.
2 more elements
Dependencies are inferred from the claim text.