Patents Assigned to 501 Grunbeck Wasseraufbereitung GmbH
  • Multi-tester for water treatment metering apparatus
    Patent number: 4502319
    Abstract: A testing appliance (10) is provided for a metering apparatus (1), the latter being used, in particular, for the aftertreatment of water. The testing appliance is designed in a manner such that it can be connected both to the electrical portion and to the metering line of the metering apparatus and simulates the functions of the metering apparatus in a manner such that it is possible to check every one of these functions.
    Type: Grant
    Filed: March 25, 1983
    Date of Patent: March 5, 1985
    Assignee: 501 Grunbeck Wasseraufbereitung GmbH
    Inventor: Hans Arens