This improves the anchoring of the expansion anchor (1) in a borehole.

The expansion anchor (101) additionally comprises at least one secondary expansion tongue (110), which is arranged between the primary expansion tongues (102).

The invention relates to a metal dowel with a sleeve-like housing (6) and a front slotted end which can be expanded.

In 1928, the successful pioneers Niedergesäß and Axthelm patented the "Niedax-Hülsen-Spreizdübel" wall plug, which was to shape the company's core business for decades to come.

The invention relates to an expansion anchor (1) comprising an expansion sleeve (5) that can be expanded by the insertion of an expansion cone (2).

The knock-in pin dowel proposed has a cylindrical outer shell with a non-expandable section of shaft (3) adjacent to an expandable section.

This improves the anchoring of the expansion anchor (1) in a borehole.

The invention relates to and expandable metal dowel comprising a housing (5), an extendible expansion element and a piston (3) driven by a pyrotechnic actuating element (4).

Each fixing mechanism consists of on expandable pin (21, 22) and a stud (31, 32) which engages in said expandable pin and can move between a first idle position and a second position in which it causes the pin (21, 22) to expand.

The expansion anchor (101) additionally comprises at least one secondary expansion tongue (110), which is arranged between the primary expansion tongues (102).

The expandable implant includes an expandable implant body that is made from an expandable material.

The invention relates to a metal dowel with a sleeve-like housing (6) and a front slotted end which can be expanded.

The expandable body having an intermediate expandable member (216b, 216c, 216d, 216e) along a working length between the first expandable member and the second expandable.

An expansion sleeve (4) for a masonry anchor has circumferentially-spaced apertures (6) intermediate the ends of the sleeve.

An expandable intracorporeal device, specifically an expandable endovascular graft, is disposed within an inner space within the radially expandable shear barrier.