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 with the second ring component (3) The first engagement portion (11) has a flat contact surface (13.1; 13.2) for engaging with the first ring component (2) and the second engagement portion (12) has a curved contact surface (14) for engaging with the second ring component (3). The present invention also relates to an arrangement (1) for torque transmission with two ring components (2, 3) and such a feather key (10).

Disclaimer: Curated by HT Syndication.