The arrangement was developed in Germany by Anton Flettner for a small anti-submarine warfare helicopter, the Flettner Fl 265 and later the Flettner Fl 282 Kolibri.
Pengaturan ini dikembangkan di Jerman oleh Anton Flettner untuk helikopter perang mini anti-kapal selam, Fl Flettner 265 dan kemudian Flettner Fl 282 Kolibri.