Patents Assigned to Cillichemie Ernst Vogelman GmbH & Co.
  • Dosing device
    Patent number: 4321938
    Abstract: In a device for dosing a liquid effective substance into flowing water, a housing forms a flow path for the water and contains a drive mechanism arranged to be driven by the water. A disposable tank unit is mounted on the housing and includes a dosing pump and an injection valve. The dosing pump is driven by the drive mechanism and withdraws the liquid effective substance from the tank and directs it into the injection valve for introduction into the water flowing through the housing.
    Type: Grant
    Filed: July 1, 1980
    Date of Patent: March 30, 1982
    Assignee: Cillichemie Ernst Vogelman GmbH & Co.
    Inventor: Rudi Siller