Patents by Inventor Georg Stellmann
Georg Stellmann 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).
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Publication number: 20220221304Abstract: A method for creating a surroundings map for use in the autonomous navigation of a mobile robot in a map-based localization system in a logistics environment. Mobile objects of a merchandise management system having a known position are incorporated into the process of creating the surroundings map.Type: ApplicationFiled: May 18, 2020Publication date: July 14, 2022Inventors: Georg Stellmann, Sebastian Scherer
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Patent number: 9242328Abstract: A monitoring device of a machine tool, in particular a circular saw bench, includes a safety unit having at least one first sensor. The monitoring device further includes at least one reference sensor, which is provided to convert a characterizing physical measured variable of the workpiece into an electric characteristic variable during machining of a work piece using the machine tool. The characteristic variable is provided to establish a reference value for a signal of the first sensor.Type: GrantFiled: August 27, 2010Date of Patent: January 26, 2016Assignee: Robert Bosch GmbHInventors: Georg Stellmann, Sebastian Jackisch, Ralph Dammertz
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Patent number: 8925433Abstract: A machine tool monitoring device includes a monitoring unit for monitoring a machine tool working region, which is provided in particular for detecting the presence of a material type, in particular human tissue, in the machine tool working region. The machine tool monitoring device further includes a safety unit which outputs at least one safety status signal depending on at least one parameter.Type: GrantFiled: October 25, 2010Date of Patent: January 6, 2015Assignee: Robert Bosch GmbHInventor: Georg Stellmann
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Patent number: 8875609Abstract: The invention is based on a power tool, in particular a stationary saw, having a guard device which has a guard element. It is proposed that the guard device has an actuator system, which is provided for monitoring an opening which is formed at least by the guard element and is adaptable to at least one geometric feature of a workpiece.Type: GrantFiled: December 8, 2009Date of Patent: November 4, 2014Assignee: Robert Bosch GmbHInventor: Georg Stellmann
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Patent number: 8701534Abstract: A machine tool, in particular a sawing machine, is described, having a work surface (14) for placing a workpiece (16) to be machined and a tool support unit (20) for supporting a tool (18), the tool support unit being supported movably relative to the work surface (14). The machine tool includes a tool operation monitoring device (60) for monitoring a tool range (68) at least during tool operation, the device having an imaging unit (62).Type: GrantFiled: July 22, 2008Date of Patent: April 22, 2014Assignee: Robert Bosch GmbHInventors: Benjamin Visel, Georg Stellmann, Joachim Platzer, Sebastian Jackisch
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Patent number: 8622568Abstract: A power tool includes a lighting unit directed towards a detection field on a workpiece side, and a detection system that emphasizes the contrast between a marking applied to an underlying surface and the underlying surface.Type: GrantFiled: October 22, 2009Date of Patent: January 7, 2014Assignee: Robert Bosch GmbHInventors: Thilo Koeder, Georg Stellmann, Joachim Platzer
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Patent number: 8575549Abstract: A machine tool monitoring device includes a detection device (32) for detecting the presence of a type of material, in particular human tissue, in a machine tool area (34) via spectral evaluation of radiation (S). The detection device (32) includes a sensor unit (50) having at least one sensitivity range (64) for detecting radiation in a wavelength range (WL2) located at least partially in the infrared spectrum (72).Type: GrantFiled: June 13, 2008Date of Patent: November 5, 2013Assignee: Robert Bosch GmbHInventors: Benjamin Visel, Georg Stellmann, Sebastian Jackisch
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Patent number: 8474356Abstract: A machine tool monitoring device having a detection unit, which is configured to detect the presence of a material type in a machine tool work area by spectral analysis of a radiation. The detection unit has a sensor unit having at least one sensitivity region for detecting radiation in a wavelength range that is situated at least partially in the infrared spectrum.Type: GrantFiled: April 15, 2008Date of Patent: July 2, 2013Assignee: Robert Bosch GmbHInventors: Georg Stellmann, Sebastian Jackisch
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Patent number: 8432292Abstract: A machine tool, in particular a stationary saw, includes a worktable and a safety device which is designed to trigger a reaction as a function of a safety signal, and which includes a signaling device which displays a state of the safety device. The signaling device includes a display which is located on a surface of a worktable and/or above the surface of the worktable.Type: GrantFiled: September 11, 2009Date of Patent: April 30, 2013Assignee: Robert Bosch GmbHInventors: Benjamin Visel, Georg Stellmann, Sebastian Jackisch
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Publication number: 20120312137Abstract: A machine tool monitoring device includes a monitoring unit for monitoring a machine tool working region, which is provided in particular for detecting the presence of a material type, in particular human tissue, in the machine tool working region. The machine tool monitoring device further includes a safety unit which outputs at least one safety status signal depending on at least one parameter.Type: ApplicationFiled: October 25, 2010Publication date: December 13, 2012Applicant: Robert Bosch GmbHInventor: Georg Stellmann
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Publication number: 20120266665Abstract: A monitoring device of a machine tool, in particular a circular saw bench, includes a safety unit having at least one first sensor. The monitoring device further includes at least one reference sensor, which is provided to convert a characterizing physical measured variable of the workpiece into an electric characteristic variable during machining of a work piece using the machine tool. The characteristic variable is provided to establish a reference value for a signal of the first sensor.Type: ApplicationFiled: August 27, 2010Publication date: October 25, 2012Applicant: ROBERT BOSCH GMBHInventors: Georg Stellmann, Sebastian Jackisch, Ralph Dammertz
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Patent number: 8154155Abstract: A machine tool protection apparatus, for a machine tool, that is provided for monitoring of a protection region associated with a tool, including a first sensor unit that is provided for reception of a first protection signal. The machine tool protection apparatus further includes at least one second sensor unit that is provided for reception of a second protection signal.Type: GrantFiled: December 10, 2009Date of Patent: April 10, 2012Assignee: Robert Bosch GmbHInventors: Juergen Seidel, Heiko Braun, Benjamin Visel, Juergen Hasch, Michael Mahler, Georg Stellmann, Lars Weikert, Thomas Brosche, Alexander Werner Hees, Sebastian Jackisch
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Publication number: 20110310594Abstract: A power tool includes a lighting unit directed towards a detection field on a workpiece side, and a detection system that emphasizes the contrast between a marking applied to an underlying surface and the underlying surface.Type: ApplicationFiled: October 22, 2009Publication date: December 22, 2011Applicant: Robert Bosch GmbHInventors: Thilo Koeder, Georg Stellmann, Joachim Platzer
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Publication number: 20110277609Abstract: A machine tool, in particular a sawing machine, is described, having a work surface (14) for placing a workpiece (16) to be machined and a tool support unit (20) for supporting a tool (18), the tool support unit being supported movably relative to the work surface (14). The machine tool includes a tool operation monitoring device (60) for monitoring a tool range (68) at least during tool operation, the device having an imaging unit (62).Type: ApplicationFiled: July 22, 2008Publication date: November 17, 2011Inventors: Benjamin Visel, Georg Stellmann, Joachim Platzer, Sebastian Jackisch
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Publication number: 20110088528Abstract: The present invention relates to a machine tool monitoring device having a detecting unit (32) for detecting the presence of at least one type of material in at least one prescribed machine tool region, particularly the machine tool working region (34), by means of spectral analysis of radiation (SR), wherein the detecting unit (32) comprises a sensor unit (44) having at least one sensitivity region (54.2) for detecting radiation in a wavelength range (WL2) disposed in the electromagnetic range, a transmitting unit (42; 64) for transmitting radiation having at least one radiation component in the wavelength range (WL2), and an analysis means (58) designed such that it can detect the presence of at least one type of material in at least one prescribed machine tool region based on the radiation detected by the sensor unit (44), wherein the analysis means (58) is operationally coupled to the transmitting unit (42).Type: ApplicationFiled: December 9, 2008Publication date: April 21, 2011Applicant: Robert Bosch GmbHInventors: Benjamin Visel, Georg Stellmann, Sebastian Jackisch
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Publication number: 20110011225Abstract: For a machine tool, particularly an underfloor circular saw bench, a height adjustment of the tool during operation is provided at least as a function of the respective height of the machined workpiece present across the advancement path to a height level having only little overhang to the workpiece.Type: ApplicationFiled: November 19, 2008Publication date: January 20, 2011Inventors: Reiner Krapf, Georg Stellmann, Alexander Werner Hees, Joachim Egeler
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Publication number: 20100300256Abstract: A machine tool safety device has a recognition unit which is provided for recognizing an application situation for a machine tool. The recognition unit includes an imaging unit for monitoring a first safety range, and a sensor unit, which is different from the imaging unit, for monitoring a second safety range.Type: ApplicationFiled: July 22, 2008Publication date: December 2, 2010Inventors: Andreas Loewe, Ingo Herrmann, Klaus Marx, Wolfgang Niehsen, Thilo Koeder, Georg Stellmann, Joachim Platzer, Sebastian Jackisch
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Publication number: 20100300257Abstract: A machine tool, e.g., a sawing machine, has a work surface for placing a workpiece to be machined, and a tool support unit for supporting a tool, the unit being supported movably relative to the work surface. The machine tool includes a tool operation monitoring device for monitoring a tool range at least during a tool operation, which monitoring device includes an imaging unit.Type: ApplicationFiled: July 22, 2008Publication date: December 2, 2010Inventors: Andreas Loewe, Ingo Herrmann, Klaus Marx, Wolfgang Niehsen, Thilo Koeder, Georg Stellmann, Joachim Platzer, Sebastian Jackisch
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Publication number: 20100212466Abstract: A machine tool monitoring device having a detection unit, which is configured to detect the presence of a material type in a machine tool work area by spectral analysis of a radiation. The detection unit has a sensor unit having at least one sensitivity region for detecting radiation in a wavelength range that is situated at least partially in the infrared spectrum.Type: ApplicationFiled: April 15, 2008Publication date: August 26, 2010Inventors: Georg Stellmann, Sebastian Jackisch
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Publication number: 20100200754Abstract: The invention relates to a machine tool monitoring device having a detection device (32) for detecting the presence of a type of material, particularly human tissue, in a machine tool area (34) by means of spectral evaluation of radiation (S). The invention proposes that the detection device (32) comprise a sensor unit (50) having at least one sensitivity range (64) for detecting radiation in a wavelength range (WL2) located at least partially in the infrared spectrum (72).Type: ApplicationFiled: June 13, 2008Publication date: August 12, 2010Inventors: Benjamin Visel, Georg Stellmann, Sebastian Jackisch