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.
If you are a US citizen with a US passport traveling to the Schengen countries for tourism or business, you will not need a visa as long as you spend 90 days or less in these countries. Under this agreement, you can enter the Schengen area as long as your stay does not exceed 90 days within a 6 month period.f you are a US citizen with a US passport traveling to the Schengen countries for tourism or business, you will not need a visa as long as you spend 90 days or less in these countries. Under this agreement, you can enter the Schengen area as long as your stay does not exceed 90 days within a 6 month period.