MUMBAI, India, June 30 -- Intellectual Property India has published a patent application (202647058614 A) filed by Zf Friedrichshafen AG; and Zf Wind Power Antwerpen N. V. on May 08, 2026, for Feather Key For Creating A Rotationally Fixed Connection.

Inventors include Stoyanov, Deyan; Wiese, Matthias; and Bosmans, Dirk.

The application for the patent was published on June 26, 2026, under issue no. 26/2026.

Abstract: The present invention relates to a feather key (10) for producing a rotationally fixed connection between two ring components (2, 3). The feather key (10) has a longitudinal extension direction (L), a first engagement portion (11) for engaging with the first ring component (2) and a second engagement portion (12) for engaging...