Fixing element
Assigneefischerwerke GmbH & Co. KG
InventorsHartmut Bohnet, Jochen Kaupp, Roland Unterweger, Paul Schmieder
Life of this patent
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Abstract
The invention relates to a fixing element (1) for anchoring in an undercut drilled hole. The fixing element (1) has a shank portion (2) and an expansion element (3), there being arranged on the shank portion (2) an expander body (8) for expanding the expansion element (3) and a load-application means (7). The expansion element (3) is sleeve-like, having at its end that is at the rear in the direction of introduction (E) a ring-shaped main body (13) at the introduction end of which there is arranged an expansion lobe (10) having an opening (17).
Claims13
A fixing element for anchoring in an undercut drilled hole,
- having a shank portion and an expansion element,
- there being arranged on the shank portion an expander body for expanding the expansion element and a load-application means,
- the expansion element being sleeve-like,
- wherein
- the expansion element has a ring-shaped main body,
- an expansion lobe is arranged on the main body at the introduction end thereof, and
- the expansion lobe has an opening.
Dependencies are inferred from the claim text.