Patents Assigned to Partner GmbH
  • Method of treating waste water from a car wash at a vehicle refueling station
    Patent number: 5458778
    Abstract: A vehicle refueling station has a water treatment system for the vehicle washing installation which utilizes mechanical flotation and an aerobic treatment of the flotage to minimize sewer discharge. The gas from the anaerobic treatment is used to fuel a thermal electric converter which can also be fueled by vapors from the fueling operation. The thermal energy can be used to heat the water for car washing or for space heating purposes. The electrical energy can drive the electrical equipment at the refueling station.
    Type: Grant
    Filed: January 18, 1994
    Date of Patent: October 17, 1995
    Assignee: Partner GmbH
    Inventors: Otto Stuckmann, Detlev Sassin