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US 9,316,248 B2Granted
Load-indicating washer
AssigneeHilti Aktiengesellschaft
InventorsJoerg Appl, Arjen Detmer Dijkhuis, Marc Schaeffer, Mathias Goldt, Andreas Eckstein
Life of this patent
Estimating the term…
Abstract
A direct tension indicator (2), including a base element (11) and a cover element (13) that is arranged on the base element (11) and at least one indicator element (4) that is arranged between the base element (11) and the cover element (13) in order to display an axial force acting between the base element and the cover element. The indicator element (4) includes a dilatant material.
Claims9
A direct tension indicator comprising:
- a base element;
- a cover element arranged on the base element;
- and
- at least one indicator element arranged between the base element and the cover element to display an axial force acting between the base element and the cover element, the indicator element including a dilatant material.
1 more element
Dependencies are inferred from the claim text.