Patents by Inventor Wolfgang Hellhake

Wolfgang Hellhake 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: 8261582
    Abstract: A front-loading laundry appliance includes a housing having a substantially circular housing opening closable by a door and a drum rotatably mounted in the housing. The front end of the drum has a substantially circular drum opening for introducing or removing laundry. The drum has an at least approximately horizontal axis of rotation lying lower than a central axis of the housing opening. The housing opening has a first diameter and the drum opening has a second diameter, the first diameter being greater than the second diameter.
    Type: Grant
    Filed: March 30, 2006
    Date of Patent: September 11, 2012
    Assignee: Miele & Cie. KG
    Inventors: Bernard Graute, Wolfgang Hellhake
  • Patent number: 8037720
    Abstract: A washing machine includes a laundry-detergent and fabric-softener drawer that can be pulled out of the machine. A movement assist device is provided that cooperates with the drawer so as to assist an opening and/or closing movement of the drawer. The movement assist device includes a scroll spring for causing a restoring force for an autonomous closing procedure of the drawer.
    Type: Grant
    Filed: August 15, 2006
    Date of Patent: October 18, 2011
    Assignee: Miele & Cie. KG
    Inventors: Wolfgang Hellhake, Robert Muether
  • Patent number: 7610643
    Abstract: A method of monitoring a washing drum in a washing machine for impermissible or atypical movement during a first phase of a washing program as may result, for instance, from the presence of a child or animal in the drum, and of aborting the washing program upon detection of such impermissible movement.
    Type: Grant
    Filed: October 11, 2005
    Date of Patent: November 3, 2009
    Assignee: Miele & Cie. KG
    Inventor: Wolfgang Hellhake
  • Publication number: 20080127428
    Abstract: A method of monitoring a washing drum in a washing machine for impermissible or atypical movement during a first phase of a washing program as may result, for instance, from the presence of a child or animal in the drum, and of aborting the washing program upon detection of such impermissible movement.
    Type: Application
    Filed: October 11, 2005
    Publication date: June 5, 2008
    Inventor: Wolfgang Hellhake
  • Publication number: 20070068199
    Abstract: A suds container for a washing machine includes a cylindrical vessel surrounding a drum of the washing machine. The cylindrical vessel includes a cylindrical wall and a front wall. A hub unit for receiving a drive shaft for the drum is integrated into the front wall. A fabric reinforcing mat is integrated in the front wall. The fabric mat at least partially covers the hub unit.
    Type: Application
    Filed: September 26, 2006
    Publication date: March 29, 2007
    Applicant: Miele & Cie. KG
    Inventors: Udo Dahlmann, Wolfgang Hellhake, Ernst Kraemer
  • Publication number: 20070037730
    Abstract: A washing machine includes a laundry-detergent and fabric-softener drawer that can be pulled out of the machine. A movement assist device is provided that cooperates with the drawer so as to assist an opening and/or closing movement of the drawer. The movement assist device includes a scroll spring for causing a restoring force for an autonomous closing procedure of the drawer.
    Type: Application
    Filed: August 15, 2006
    Publication date: February 15, 2007
    Applicant: Miele & Cie. KG
    Inventors: Wolfgang Hellhake, Robert Muether
  • Publication number: 20060218975
    Abstract: A front-loading laundry appliance includes a housing having a substantially circular housing opening closable by a door and a drum rotatably mounted in the housing. The front end of the drum has a substantially circular drum opening for introducing or removing laundry. The drum has an at least approximately horizontal axis of rotation lying lower than a central axis of the housing opening. The housing opening has a first diameter and the drum opening has a second diameter, the first diameter being greater than the second diameter.
    Type: Application
    Filed: March 30, 2006
    Publication date: October 5, 2006
    Applicant: Miele & Cie. KG
    Inventors: Bernhard Graute, Wolfgang Hellhake
  • Publication number: 20060075578
    Abstract: A method of monitoring a washing machine aggregate for impermissible or atypical movements during a first phase of a washing program while water is being filled into the aggregate and for discontinuing the filling upon detection of such movement as may result, for instance, from the presence of a child or animal in the aggregate.
    Type: Application
    Filed: October 11, 2005
    Publication date: April 13, 2006
    Inventor: Wolfgang Hellhake
  • Patent number: 6334341
    Abstract: The invention relates to a washing machine or a washer-dryer with a drum (3) mounted in a suds basin (2) for horizontal or inclined rotation and having a cylindrical wall (3.1) and to cover plates (3.2; 3.3), the cylindrical wall (3.1) or one of the cover plates (3.2; 3.3) being provided with a removal opening and the cylindrical wall (3.1) being made in part or completely from sheet metal provided with a texturized bulges facing the interior of the drum. In order to provide for an optimally gentle laundry treatment at the same time as good visual appearance and complete exhaustion of residual water the holes (16) in the cylindrical wall (3.1) are disposed on the outwardly facing marginal contours (17.1) of the bulges>alternatively, the holes (16) may be disposed in sections (3.5, 3.6) of the cylindrical wall (3.1) formed without bulge texturization.
    Type: Grant
    Filed: June 14, 1999
    Date of Patent: January 1, 2002
    Assignee: Miele & Cie. GmbH & Co.
    Inventors: Wolfgang Hellhake, Siegfried Augustin