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US 2020/0032855 A1Published application
Torque-Dependant, Releasable Clutch for a Hand-Held Power Tool
AssigneeC. & E. Fein GmbH
InventorFrank Walz
Life of this patent
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Abstract
A torque-dependent, releasable clutch for a hand-held power tool is specified, which includes a first clutch element, which interacts with a second clutch element to transmit a torque, at least one of the two clutch elements being movable with respect to the other clutch element and being pretensioned by a spring element, the spring element having a nonlinear load-displacement characteristic.
Claims11
A torque-dependent, releasable clutch for a handheld power tool comprising:
- a first clutch element;
- a second clutch element that interacts with the first clutch element to transmit a torque, the first clutch element being movable with respect to the second clutch element;
- and
- a spring element adapted to pretension the first and the second clutch element, the spring element having a nonlinear load-displacement characteristic.
1 more element
Dependencies are inferred from the claim text.