Patents by Inventor Thomas Nawrot

Thomas Nawrot 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).

  • Publication number: 20230390087
    Abstract: Systems and methods relating to magnetomicrometry and magnetic-target-based mechanomyography are provided. A method of detecting muscle activation, includes with a magnetic field sensor, detecting lateral vibration of a target implanted at a muscle or a tendon and estimating a level of muscle activation based on the detected lateral vibration. The target comprises a magnetic material.
    Type: Application
    Filed: October 21, 2021
    Publication date: December 7, 2023
    Inventors: Hugh M. Herr, Cameron Roy Taylor, Seong Ho Yeon, Michael Thomas Nawrot
  • Patent number: 9404212
    Abstract: An exhaust air dryer having a housing that encloses an inner space, wherein the following structures are arranged in the inner space: a drying chamber for items to be dried; a supply air duct between a first supply air inlet and the drying chamber to supply air; a heater to heat the supply air in the supply air duct; a fan to guide heated supply air through the drying chamber; and an exhaust air duct arranged between the drying chamber and an exhaust air outlet on the housing to exhaust air. The fan is a dual-flow fan having a first flow path and a second flow path, wherein the first flow path is arranged in the exhaust air duct and the second flow path is arranged in the supply air duct.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: August 2, 2016
    Assignee: BSH Hausgeräte GmbH
    Inventors: Thomas Nawrot, Andreas Ziemann
  • Patent number: 8667702
    Abstract: A domestic appliance includes an open air duct and a flow cross-section adjuster in the air duct for adjusting a flow cross-section of the air duct. The flow cross-section adjuster includes rotatably mounted blades for noise dampening purpose. The air duct and the flow cross-section adjuster are in a cooling air inflow region relative to a heat exchanger or a compressor of the domestic appliance.
    Type: Grant
    Filed: November 30, 2009
    Date of Patent: March 11, 2014
    Assignee: BSH Bosch und Siemens Hausgerate GmbH
    Inventors: Rainer Ediger, Thomas Nawrot, Werner Nühse
  • Patent number: 8661707
    Abstract: A program-controlled laundry drier equipped with a rotary drum in which the material to be dried is inserted and moved during the drying process. The dryer comprising a heater for heating the drying air and a blower which guides the drying air stream into the interior of the drum. The axis of a current generator is mechanically coupled to the rotary drum and the output voltage of the current generator is applied to the excitation winding of a relay whose switching contacts switch the heating current circuit for the drying air.
    Type: Grant
    Filed: May 13, 2004
    Date of Patent: March 4, 2014
    Assignee: BSH Bosch und Siemens Hausgeraete GmbH
    Inventors: Lothar Dittmer, Thomas Nawrot, Andreas Ziemann
  • Patent number: 8656604
    Abstract: A condensation dryer includes a housing having a wall area which forms a rear side, and a process air circuit for circulating process air. The process air circuit has a first section outside the housing and running along the wall area and a remaining second section inside the housing. The first section which is located at the wall area is formed by a profile part placed on the wall area and is covered by a hood placed in sealing fashion on the wall area. A fan is arranged in the process air circuit for circulating the process air, and a drying chamber is arranged in the process air circuit for holding objects to be dried. A heat pump is disposed in the housing and includes a heat sink which is thermally coupled to the process air circuit, and a heat source, which is thermally coupled to the process air circuit.
    Type: Grant
    Filed: December 2, 2009
    Date of Patent: February 25, 2014
    Assignee: BSH Bosch und Siemens Hausgeraete GmbH
    Inventors: Rainer Ediger, Thomas Nawrot
  • Patent number: 8484862
    Abstract: A condensation dryer having a temperature sensor to measure a temperature of a coolant; a first comparator to determine a temperature difference between a first temperature of the coolant and a second temperature of the coolant that is measured after a period of time and to compare the temperature difference with a limiting temperature difference stored in a controller; a counter to ascertain a number of occurrences in which the temperature difference is greater than or equal to the limiting temperature difference; and a second comparator to compare the number of occurrences with a limiting number stored in the controller and to evaluate a number difference between the number of occurrences and the limiting number with respect to the presence of an impermissible operating state. A first impermissible operating state is indicated if the number difference is greater than or equal to a value stored in the controller.
    Type: Grant
    Filed: July 28, 2009
    Date of Patent: July 16, 2013
    Assignee: BSH Bosch und Siemens Hausgeraete GmbH
    Inventors: Thomas Nawrot, Ulrich Nehring
  • Patent number: 8438750
    Abstract: A dryer has a drying chamber to receive damp items and a process air duct to feed process air into and extract process air out of the drying chamber. The process air duct has a heat source and a heat sink to heat the process air before the process air enters the drying chamber and to cool the process air after the process air leaves the drying chamber, respectively. A cleaning device has an accumulator for a liquid; a rinsing line connected to the accumulator; a control organ in the rinsing line; a distributor connected to the rinsing line to distribute the liquid conveyed through the rinsing line on a lint filter and to receive the lint caught by the lint filter; and a drain line to drain the liquid with the received lint away from the lint filter and towards the accumulator.
    Type: Grant
    Filed: September 2, 2009
    Date of Patent: May 14, 2013
    Assignee: BSH Bosch und Siemens Hausgeraete GmbH
    Inventors: Lothar Dittmer, Klaus Grunert, Thomas Nawrot, Andreas Ziemann
  • Patent number: 8418378
    Abstract: A condensation dryer is provided which has a heat pump in which a coolant circulates; a compressor; a temperature sensor to measure a temperature of the coolant; and a controller. The controller has a first comparator to compare the temperature of the coolant with an upper limiting temperature of the coolant; a switch to switch the compressor off if the temperature of the coolant is greater than or equal to the upper limiting temperature and to switch the compressor on after each compressor disconnection. A counter ascertains the number of occurrences at which the compressor is switched off. The counter is incremented by 1 each time the compressor is switched off. A second comparator compares the number of occurrences with a prespecified limiting number and evaluates the difference between the number of occurrences and the prespecified limiting number with respect to the presence of an impermissible operating state.
    Type: Grant
    Filed: July 31, 2009
    Date of Patent: April 16, 2013
    Assignee: BSH Bosch und Siemens Hausgeraete GmbH
    Inventors: Thomas Nawrot, Ulrich Nehring
  • Patent number: 8286369
    Abstract: A device for determining the conductance of laundry in a drier. The device comprises at least two electrodes and means for dissipating heat from at least one part of at least one of said electrodes. The invention further relates to a drier comprising at least one area for receiving laundry and at least two electrodes for measuring the conductance of the laundry, at least one of the electrodes at least partly bordering said receiving area. Means for cooling at least one part of at least one of the electrodes are also provided inside the drier. Also disclosed is a method for preventing the formation of layers on electrodes used for measuring conductance in a drier.
    Type: Grant
    Filed: January 27, 2011
    Date of Patent: October 16, 2012
    Assignee: BSH Bosch und Siemens Hausgeraete GmbH
    Inventors: Lothar Dittmer, Harald Moschütz, Thomas Nawrot, Andreas Ziemann
  • Patent number: 8020316
    Abstract: The invention relates to a washing household device, in particular to a clothes dryer, that includes an air-supply device which is arranged on a rear side area thereof and is provided with a closed self-contained cross-section flow channel.
    Type: Grant
    Filed: February 23, 2006
    Date of Patent: September 20, 2011
    Assignee: BSH Bosch und Siemens Hausgeraete GmbH
    Inventors: Thomas Nawrot, Hans-Werner Stahn, Andreas Stolze, Andreas Ziemann
  • Publication number: 20110209357
    Abstract: A condensation dryer includes a housing having a wall area which forms a rear side, and a process air circuit for circulating process air. The process air circuit has a first section outside the housing and running along the wall area and a remaining second section inside the housing. The first section which is located at the wall area is formed by a profile part placed on the wall area and is covered by a hood placed in sealing fashion on the wall area. A fan is arranged in the process air circuit for circulating the process air, and a drying chamber is arranged in the process air circuit for holding objects to be dried. A heat pump is disposed in the housing and includes a heat sink which is thermally coupled to the process air circuit, and a heat source, which is thermally coupled to the process air circuit.
    Type: Application
    Filed: December 2, 2009
    Publication date: September 1, 2011
    Applicant: BSH BOSCH UND SIEMENS HAUSGERÄTE GMBH
    Inventors: Rainer Ediger, Thomas Nawrot
  • Publication number: 20110173838
    Abstract: A condensation dryer is provided which has a heat pump in which a coolant circulates; a compressor; a temperature sensor to measure a temperature of the coolant; and a controller. The controller has a first comparator to compare the temperature of the coolant with an upper limiting temperature of the coolant; a switch to switch the compressor off if the temperature of the coolant is greater than or equal to the upper limiting temperature and to switch the compressor on after each compressor disconnection. A counter ascertains the number of occurrences at which the compressor is switched off. The counter is incremented by 1 each time the compressor is switched off. A second comparator compares the number of occurrences with a prespecified limiting number and evaluates the difference between the number of occurrences and the prespecified limiting number with respect to the presence of an impermissible operating state.
    Type: Application
    Filed: July 31, 2009
    Publication date: July 21, 2011
    Applicant: BSH BOSCH UND SIEMENS HAUSGERÄTE GMBH
    Inventors: Thomas Nawrot, Ulrich Nehring
  • Publication number: 20110178653
    Abstract: A condensation dryer having a temperature sensor to measure a temperature of a coolant; a first comparator to determine a temperature difference between a first temperature of the coolant and a second temperature of the coolant that is measured after a period of time and to compare the temperature difference with a limiting temperature difference stored in a controller; a counter to ascertain a number of occurrences in which the temperature difference is greater than or equal to the limiting temperature difference; and a second comparator to compare the number of occurrences with a limiting number stored in the controller and to evaluate a number difference between the number of occurrences and the limiting number with respect to the presence of an impermissible operating state. A first impermissible operating state is indicated if the number difference is greater than or equal to a value stored in the controller.
    Type: Application
    Filed: July 28, 2009
    Publication date: July 21, 2011
    Applicant: BSH BOSCH UND SIEMENS HAUSGERÄTE GMBH
    Inventors: Thomas Nawrot, Ulrich Nehring
  • Publication number: 20110167662
    Abstract: A dryer has a drying chamber to receive damp items and a process air duct to feed process air into and extract process air out of the drying chamber. The process air duct has a heat source and a heat sink to heat the process air before the process air enters the drying chamber and to cool the process air after the process air leaves the drying chamber, respectively. A cleaning device has an accumulator for a liquid; a rinsing line connected to the accumulator; a control organ in the rinsing line; a distributor connected to the rinsing line to distribute the liquid conveyed through the rinsing line on a lint filter and to receive the lint caught by the lint filter; and a drain line to drain the liquid with the received lint away from the lint filter and towards the accumulator.
    Type: Application
    Filed: September 2, 2009
    Publication date: July 14, 2011
    Applicant: BSH BOSCH UND SIEMENS HAUSGERÄTE GMBH
    Inventors: Lothar Dittmer, Klaus Grunert, Thomas Nawrot, Andreas Ziemann
  • Patent number: 7975400
    Abstract: A device for determining the conductance of laundry in a drier. The device comprises at least two electrodes (2) and means for dissipating heat from at least one part of at least one of said electrodes (2). The invention further relates to a drier comprising at least one area (5) for receiving laundry and at least two electrodes (2) for measuring the conductance of the laundry, at least one of the electrodes (2) at least partly bordering said receiving area (5). Means for cooling at least one part of at least one of the electrodes (2) are also provided inside the drier. Also disclosed is a method for preventing the formation of layers on electrodes (2) used for measuring conductance in a drier.
    Type: Grant
    Filed: December 20, 2003
    Date of Patent: July 12, 2011
    Assignee: BSH Bosch und Siemens Hausgeraete GmbH
    Inventors: Lothar Dittmer, Harald Moschuetz, Thomas Nawrot, Andreas Ziemann
  • Publication number: 20110119951
    Abstract: A device for determining the conductance of laundry in a drier. The device comprises at least two electrodes and means for dissipating heat from at least one part of at least one of said electrodes. The invention further relates to a drier comprising at least one area for receiving laundry and at least two electrodes for measuring the conductance of the laundry, at least one of the electrodes at least partly bordering said receiving area. Means for cooling at least one part of at least one of the electrodes are also provided inside the drier. Also disclosed is a method for preventing the formation of layers on electrodes used for measuring conductance in a drier.
    Type: Application
    Filed: January 27, 2011
    Publication date: May 26, 2011
    Applicant: BSH BOSCH UND SIEMENS HAUSGERATE GMBH
    Inventors: Lothar Dittmer, Harald Moschùtz, Thomas Nawrot, Andreas Ziemann
  • Publication number: 20110119952
    Abstract: A condensation dryer is provided that includes a drying chamber for items to be dried; a process-air circuit having a first fan; a heat pump in which a coolant circulates; an evaporator; a compressor; a condenser; a throttle; a temperature sensor to measure a temperature of the coolant; a cooler for the heat pump; and a controller. The condensation dryer further includes a comparator to compare the measured temperature of the coolant to a limit temperature that is stored in the controller and to switch on and operate the cooler during a period of time if the measured temperature of the coolant is equal to or greater than the limit temperature. The condensation dryer also includes an evaluator to evaluate a change in the measured temperature of the coolant during the period of time with regard to a non-permitted operating state of the condensation dryer.
    Type: Application
    Filed: July 28, 2009
    Publication date: May 26, 2011
    Applicant: BSH BOSCH UND SIEMENS HAUSGERÄTE GMBH
    Inventors: Thomas Nawrot, Ulrich Nehring
  • Publication number: 20110030238
    Abstract: A vented dryer having a drum to dry damp laundry by warm process air; a first process air channel upstream of the drum; a heater to heat the process air in the first process air channel; a supply air channel opening into the first process air channel; a second process air channel downstream of the drum; an outlet air channel originating from the second process air channel; a first blower in the first process air channel; and an auxiliary air channel through which auxiliary air is supplied from the environment of the vented dryer. The auxiliary air channel opens into the outlet air channel.
    Type: Application
    Filed: April 7, 2009
    Publication date: February 10, 2011
    Applicant: BSH BOSCH UND SIEMENS HAUSGERÄTE GMBH
    Inventors: Thomas Nawrot, Andreas Stolze
  • Patent number: 7858907
    Abstract: An electric switching circuit with a first current path for operating an electric motor and with a second current path for operating a first heater. The electric motor drives a fan during which an air flow created by the fan is heated by the first heater. A switch for opening or closing the second current path in response to an actual operating state of the electric motor is, in the second current path, connected in series to the first heater. The switch is designed as a bimetallic switch and a second heater is assigned thereto that is arranged and designed for detecting the actual operating state of the electric motor and for controlling the bimetallic switch by changing its ambient temperature in response to the detected operating state.
    Type: Grant
    Filed: February 14, 2006
    Date of Patent: December 28, 2010
    Assignee: BSH Bosch und Siemens Hausgeraete GmbH
    Inventors: Thomas Nawrot, Bert Peters, Guido Sattler
  • Publication number: 20100293804
    Abstract: A dryer having a drying chamber for items to be dried; a process air guide; a fan to deliver an air stream in the process air guide; and a heat pump that has a heat sink and a heat source; wherein the heat sink and the heat source are arranged in the process air guide; and wherein the fan has double pipes.
    Type: Application
    Filed: December 19, 2008
    Publication date: November 25, 2010
    Applicant: BSH BOSCH UND SIEMENS HAUSGERÄTE GMBH
    Inventors: Thomas Nawrot, Günter Steffens, Andreas Ziemann