Patents by Inventor Rudolf E. van der Laan

Rudolf E. van der Laan 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).

  • Patent number: 6267077
    Abstract: A cleaning apparatus and method for cleaning components of automated milking apparatus which includes milking machines which are automatically connected and disconnected to the animals being milked. A rinsing liquid supply line supplies water through a protecting device and a heat exchanger to a junction which has a line leading to a rinsing liquid reservoir which includes a heating element to provide heat cleaning if desired, a line connected to a metering device to introduce an additive such as an alkali or acid, a branch line for rinsing components of the automatic milking machine such as teat cups and a branch line leading through non-return devices to a rinsing liquid buffer reservoir which can be pressurized by air pressure and used for cleansing components such as the teat cups and sensor on a robot arm and the device for cleaning the udders and teats of the animals being milked.
    Type: Grant
    Filed: August 9, 1999
    Date of Patent: July 31, 2001
    Assignee: Maasland N.V. a Dutch Limited Co
    Inventors: Karel van den Berg, Rudolf E. van der Laan