public void run()
	{
		while(true)
		{
			synchronized (r)
			{
				r.notify();
				if((r.getAktTank()+verhältnis) <= r.getTank() && !r.full)
				{
					r.setTank(verhältnis);
					System.out.println("betankt mit " + r.getAktTank());
				}
				else
				{
					r.full = true;
					break;
				}

				try {
					//System.out.println("wait");

					r.wait();

				} catch (InterruptedException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();

				}
			}
		}
	}