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.
IME and I have had multiple Schengen visas, the duration of stay is the maximum number of days you can stay in a period of 6 months.. If the visa is valid for 6 months or 1 year then the duration of stay is usually given as 90 meaning we can stay 90 days every 180 days.ME and I have had multiple Schengen visas, the duration of stay is the maximum number of days you can stay in a period of 6 months.. If the visa is valid for 6 months or 1 year then the duration of stay is usually given as 90 meaning we can stay 90 days every 180 days.