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.
90 days is the limit. If you live in one of the visa-free countries or have a Schengen visa, you can now stay in the Schengen Area for 90 days out of every 180-day period. This oneâs the kicker, folks. The year-long-EuroTrip-ruiner.f you donât, youâre all set. Roam freely in all Schengen Area states for 90 days out of any 180-day period. If you need or want to stay longer in one Schengen country, do your research and apply for a long-term visa.