Location History:
- Feldkirch-Tisis, AT (2012)
- Buchs, CH (2023)
Company Filing History:
Years Active: 2012-2023
Title: Michael Sproewitz: Innovator in Fastening Technology
Introduction
Michael Sproewitz is a notable inventor based in Feldkirch-Tisis, Austria. He has made significant contributions to the field of fastening technology, holding 2 patents that showcase his innovative spirit and technical expertise.
Latest Patents
One of his latest inventions is the expansion anchor, which is designed to be fixed in a borehole. This invention includes an expansion sleeve for anchoring against the wall of the borehole and an anchor bolt that is guided through the expansion sleeve. The anchor bolt features an expansion area that allows for the expansion of the sleeve. Notably, the expansion sleeve has a first annular groove on its exterior, extending to the front end face, and a second annular groove, with an annular connection piece situated between the two grooves.
Another significant patent is the fastener driving tool for an insulation material plug. This tool is designed to anchor insulation material plugs with a fastener in the substrate. It features a first drive shaft with a shank that has a first rotary carrier for the fastener at one end and a second rotary carrier at the other end. The second drive shaft has a hollow shank with a third carrier for the insulation material plug. A coupler, which can be disengaged by axial pressure, is positioned at a distance from the first end and includes locking elements that engage into recesses to transfer torque between the drive shafts.
Career Highlights
Michael Sproewitz is associated with Hilti Aktiengesellschaft, a company renowned for its innovative construction tools and technologies. His work at Hilti has allowed him to develop and refine his inventions, contributing to advancements in fastening solutions.
Collaborations
Throughout his career, Michael has collaborated with talented individuals such as Peter Gstach and Bernhard Winkler. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Michael Sproewitz is a distinguished inventor whose work in fastening technology has led to valuable patents and advancements in the industry. His contributions continue to influence the field, showcasing the importance of innovation in engineering and construction.