Patents by Inventor Hugo Wetzel

Hugo Wetzel has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Apparatus for the degasification of flushing water
    Patent number: 4816044
    Abstract: Apparatus for the degasification of flushing water from a water supply pipe, is provided in a degasification chamber with a measuring probe for stopping the water supply upon maximum filling and for switching-off of an adjustable continuous-flow heater which heats the flushing water and is associated with the water supply pipe, and with another measuring probe for freeing the water supply and for switching the heater on upon minimum filling, the water supply pipe being provided with a flow valve and opening by a spraying nozzle into the degasification chamber which is connected to a suction pump.
    Type: Grant
    Filed: March 7, 1988
    Date of Patent: March 28, 1989
    Assignee: Riwoplan Medizin-Technische Einrichtungsgesellschaft
    Inventors: Willi Weisert, Hugo Wetzel