Meanwhile, Wankel continued his own work with the rotary piston engine, forming his own research establishment in Lindau, Germany, in the mid-1970s. In 1986, he sold the institute for 100 million Deutschmarks (around $41 million) to Daimler Benz, maker of the Mercedes.
The entry day to a Schengen country is the first day and the exit day is the last day of the stay. You must at any given time only have a maximum of 90 days stay in the Schengen region in any 180-day period.This is in other words a ârollingâ calculation by which the period of 180 days prior to each day of the stay are taken into account.ou must at any given time only have a maximum of 90 days stay in the Schengen region in any 180-day period. This is in other words a ârollingâ calculation by which the period of 180 days prior to each day of the stay are taken into account.
Schengen Visa Types. A Schengen visa obtained by any of the Schengen Area member countries allows free movement to its holder within the whole Schengen Zone regarding the European Union Schengen members as well as the EFTA Schengen members, up to its validity and period limitations. However this visa allows its holder to stay in a Schengen Zone for maximum 90 days within half the year, starting from the day one crosses the border between a Schengen member country and the non-Schengen member country.