Patents by Inventor Thomas Kaltofen

Thomas Kaltofen 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: 9096966
    Abstract: A device for determining a fill level of liquid within a suds tub of a washing machine, having a fill level sensor by means of which a pressure value generated by the liquid can be determined, the fill level sensor having at least one detection part disposed in a lower area of the suds tub that is covered by the liquid during the washing process.
    Type: Grant
    Filed: August 14, 2008
    Date of Patent: August 4, 2015
    Assignee: BSH Hausgerãte GmbH
    Inventor: Thomas Kaltofen
  • Patent number: 8756956
    Abstract: A laundry treatment device includes a housing, a container suspended in the housing in an oscillating manner, and a detecting unit for detecting one of the position and the arrangement of the container in the housing. The detecting unit includes a magnetic field-generator that generates a magnetic field; and a magnetic field detector for detecting a magnetic flux density of the magnet field and for determining a direction of field lines of the magnet field.
    Type: Grant
    Filed: March 13, 2007
    Date of Patent: June 24, 2014
    Assignee: BSH Bosch und Siemens Hausgerate GmbH
    Inventors: Rainer Dudzik, Rainer Jurmann, Thomas Kaltofen, Martin Schaller
  • Publication number: 20110023919
    Abstract: A device for determining a fill level of liquid within a suds tub of a washing machine, having a fill level sensor by means of which a pressure value generated by the liquid can be determined, the fill level sensor having at least one detection part disposed in a lower area of the suds tub that is covered by the liquid during the washing process.
    Type: Application
    Filed: August 14, 2008
    Publication date: February 3, 2011
    Applicant: BSH BOSCH UND SIEMENS HAUSGERATE GMBH
    Inventor: Thomas Kaltofen
  • Publication number: 20100147038
    Abstract: The invention relates to a laundry treatment device, particularly a washing machine, or a laundry dryer, comprising a housing (1), a container (3) suspended in the housing (1) in a swiveling manner, and an apparatus (2) for detecting the position and/or the arrangement of the container (3) in the housing (1), wherein the detection unit (2) comprises a magnetic field-generating clement (2b) and a detector unit (2a) for detecting a magnetic flux density of the magnetic field. The position detection unit (2) is characterized in that the detector unit (2a)) also detects the direction of the magnetic field lines of the magnetic field and determines the position of the container (3) as a function of the flux density and the field line direction.
    Type: Application
    Filed: March 13, 2007
    Publication date: June 17, 2010
    Applicants: BSH BOSCH UND SIEMENS HAUSGERÄTE GMBH, ROBERT SEUFFER GMBH & CO. KG
    Inventors: Rainer Dudzik, Rainer Jurmann, Thomas Kaltofen, Martin Schaller
  • Publication number: 20090272153
    Abstract: A washing machine which is designed for preparing hot water, having a water tank connected to an external water supply, and having a control and communication unit for controlling a process for preparing hot water and for communicating with an external unit, wherein the external unit is designed for providing information regarding energy costs for operating the washing machine, and the control and communication unit is designed such that it is possible to activate the process for preparing hot water in the water tank as a function of the information provided by the external unit.
    Type: Application
    Filed: October 11, 2006
    Publication date: November 5, 2009
    Applicant: BSH Bosch and Siemens Hausgeraete GmbH
    Inventor: Thomas Kaltofen
  • Patent number: 7439835
    Abstract: A rotary selector as display console for contact-free on and off switching as well as for switching of the automatic control of a number of different cycles of electronically operated domestic applicances, such as washing machines, dryers, dishwashers or comparable units. The rotary selector (1) has mutually communicating catch devices and a plate arranged at a distance thereto with a rotary field sensor acording to Hall technology, whereby spring-loaded ball lockings enable defined and switchable rotation of an operating element (2) with magnetic device in ranges up to 360°, and whereby angle-dependent variables for control of a wide range of cycles are generated in a known manner in the rotary field sensor.
    Type: Grant
    Filed: January 31, 2005
    Date of Patent: October 21, 2008
    Assignee: BSH Bosch und Siemens Hausgeraete GmbH
    Inventors: Mike Dietrich, Thomas Kaltofen, Michael Lamprecht
  • Publication number: 20050205395
    Abstract: The invention relates to a rotary selector as display console for contact-free on and off switching as well as for switching of the automatic control of a number of different cycles of electrically operated domestic appliances, such as washing machines, dryers, dishwashers or comparable units. To simplify its assembly and maintenance the inventive rotary selector (1) has mutually communicating catch devices and a plate arranged at a distance thereto with a rotary field sensor according to Hall technology, whereby spring-loaded ball lockings enable defined and switchable rotation of an operating element (2) with magnetic device in ranges up to 360°, and whereby angle-dependent variables for control of a wide range of cycles are generated ih a known manner in the rotary field sensor.
    Type: Application
    Filed: January 31, 2005
    Publication date: September 22, 2005
    Applicant: BSH Bosch und Siemens Hausgerate GmbH
    Inventors: Mike Dietrich, Thomas Kaltofen, Michael Lamprecht