Patents by Inventor Walter V. D. Woldenberg

Walter V. D. Woldenberg 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).

  • Refrigerator, marking system, and method for marking
    Patent number: 6644044
    Abstract: A multi-temperature refrigerator, of which the evaporators serving for cooling the compartments of different temperature can be activated separately through a 3/2-way solenoid valve, the solenoid valve being followed, for lowering the pressure of the refrigerant in relation to the respective evaporator, by a throttle line includes a marking on the throttle for mounting the line in a correct position on the solenoid valve. The invention forms the marking for the throttle lines with a separate component that can be applied to the throttle line positively and/or nonpositively.
    Type: Grant
    Filed: January 21, 2003
    Date of Patent: November 11, 2003
    Assignee: BSH Bosch und Siemens Hausgeraete GmbH
    Inventors: Thomas Kranz, Walter V. D. Woldenberg
  • Refrigerator, marking system, and method for marking
    Publication number: 20030110783
    Abstract: A multi-temperature refrigerator, of which the evaporators serving for cooling the compartments of different temperature can be activated separately through a 3/2-way solenoid valve, the solenoid valve being followed, for lowering the pressure of the refrigerant in relation to the respective evaporator, by a throttle line includes a marking on the throttle for mounting the line in a correct position on the solenoid valve. The invention forms the marking for the throttle lines with a separate component that can be applied to the throttle line positively and/or nonpositively.
    Type: Application
    Filed: January 21, 2003
    Publication date: June 19, 2003
    Inventors: Thomas Kranz, Walter V.D. Woldenberg