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Method of, and apparatus for, introducing a cleaning agent and/or disinfectant into sanitary facilities

  • US 6,588,026 B2
  • Filed: 11/21/2001
  • Issued: 07/08/2003
  • Est. Priority Date: 05/27/1999
  • Status: Expired due to Fees
First Claim
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1. A method of introducing a cleaning, disinfecting and/or deodorizing liquid into a sanitary facility, comprising the steps of:

  • monitoring the pressure of a flushing water in a flush cycle of the sanitary facility to determine a time duration of the flushing cycle and obtain a pressure profile for the flushing cycle;

    determining a desired time and duration for the introduction of the liquid into the flushing water during the flushing cycle based on the time duration and the pressure profile of the flushing cycle; and

    determining the start of a subsequent flush cycle and adding the liquid to the flushing water of the subsequent flush cycle at the desired time for the desired duration.

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