Patents by Inventor Andreas Schlegel

Andreas Schlegel 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: 20250141197
    Abstract: A tool for stripping a cable, with a cutting unit for cutting a sheath of the cable, with an alignment unit for aligning the cable for a cutting operation using the cutting unit and with a base body unit on which the alignment unit and the cutting unit are arranged. The alignment unit is configured to be adjustable to accommodate different cable diameters.
    Type: Application
    Filed: October 18, 2024
    Publication date: May 1, 2025
    Inventors: Andreas Schlegel, Fritz Schlegel, Mario Ebel, Timo Bayha
  • Publication number: 20250055264
    Abstract: The disclosure relates to a cable feeding device having a transport unit for transporting a pulling device, in particular fish tape, provided for feeding cables into conduits, in particular a pulling device drum, for storing the pulling device in an at least largely enclosed manner. It is proposed that the cable feeding device comprises a coupling unit which is provided for a detachable, in particular direct, coupling to the pulling device, for example during a pulling device change.
    Type: Application
    Filed: August 1, 2024
    Publication date: February 13, 2025
    Inventors: Fritz Schlegel, Andreas Schlegel, Mario Ebel
  • Publication number: 20250055265
    Abstract: A cable feeding device includes a conveyor unit configured to transport at least one pulling member, in particular fish tapes, provided at least for pulling cables into conduits, with at least one receiving unit, in particular a pulling drum, which is configured to receive the at least one pulling member and which has at least one bearing unit, for a coiled storage of at least the at least one pulling member.
    Type: Application
    Filed: August 5, 2024
    Publication date: February 13, 2025
    Inventors: Fritz Schlegel, Andreas Schlegel, Mario Ebel
  • Patent number: 11787030
    Abstract: A power tool includes a housing in which a drive unit is arranged, and a tool holder for the detachable holding of a tool insert. The tool insert is configured to be driven percussively and/or rotationally. A sensor unit is configured to detect at least one movement variable, and electronics are configured to control or regulate the power tool. The electronics have a percussion detection unit configured to determine a percussion mode based on at least one movement variable and/or a rotation detection unit configured to determine a rotation of the housing. The electronics control the drive unit based on the determined percussion mode and/or the determined rotation of the housing. The electronics have at least two parameter sets for the percussion detection unit and/or at least two parameter sets for the rotation detection unit. The electronics are configured to select one of the at least two parameter sets.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: October 17, 2023
    Assignee: Robert Bosch GmbH
    Inventors: Bernd Wirnitzer, Joerg Hildebrandt, Andre Kurz, Erwin Strassburger, Andreas Schlegel, Patrick Heinen
  • Patent number: 11413736
    Abstract: The disclosure is based on a hand-held power tool having at least one switch device which comprises at least one switching element at least for activating a power supply of a drive unit, having at least one quick-change tool holder which is provided for holding an insertion tool which is different from an insertion tool with an SDS® shaft having a maximum transverse extent of 10 mm and/or having at least one accumulator interface. It is proposed that the at least one switching device comprises at least one locking unit which is provided for maintaining, at least essentially independently of an effect of an operator activation force, an active operating mode which can be activated by actuating the at least one switching element.
    Type: Grant
    Filed: February 12, 2020
    Date of Patent: August 16, 2022
    Assignee: Robert Bosch GmbH
    Inventors: Andreas Schlegel, Christian Lang
  • Publication number: 20220105616
    Abstract: A power tool includes a housing in which a drive unit is arranged, and a tool holder for the detachable holding of a tool insert. The tool insert is configured to be driven percussively and/or rotationally. A sensor unit is configured to detect at least one movement variable, and electronics are configured to control or regulate the power tool. The electronics have a percussion detection unit configured to determine a percussion mode based on at least one movement variable and/or a rotation detection unit configured to determine a rotation of the housing. The electronics control the drive unit based on the determined percussion mode and/or the determined rotation of the housing. The electronics have at least two parameter sets for the percussion detection unit and/or at least two parameter sets for the rotation detection unit. The electronics are configured to select one of the at least two parameter sets.
    Type: Application
    Filed: December 30, 2019
    Publication date: April 7, 2022
    Inventors: Bernd Wirnitzer, Joerg Hildebrandt, Andre Kurz, Erwin Strassburger, Andreas Schlegel, Patrick Heinen
  • Patent number: 11052502
    Abstract: A power-tool cooling apparatus for a portable power tool includes a first fan configured to generate a first cooling fluid flow to cool a drive unit of the portable power tool, and a second fan that generates a further cooling fluid flow to cool an electronics unit of the portable power-tool. A third fan generates a third cooling fluid flow to cool a second electronics unit of the power-tool, and supplies cooling fluid to the first cooling fluid flow.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: July 6, 2021
    Assignee: Robert Bosch GmbH
    Inventors: Michael Weiss, Torsten Riek, Andreas Schlegel, Steffen Tiede, Christian Lang, Hardy Schmid, Juergen Dietel, Benjamin Fischle
  • Publication number: 20200180132
    Abstract: The disclosure is based on a hand-held power tool having at least one switch device which comprises at least one switching element at least for activating a power supply of a drive unit, having at least one quick-change tool holder which is provided for holding an insertion tool which is different from an insertion tool with an SDS® shaft having a maximum transverse extent of 10 mm and/or having at least one accumulator interface. It is proposed that the at least one switching device comprises at least one locking unit which is provided for maintaining, at least essentially independently of an effect of an operator activation force, an active operating mode which can be activated by actuating the at least one switching element.
    Type: Application
    Filed: February 12, 2020
    Publication date: June 11, 2020
    Inventors: Andreas Schlegel, Christian Lang
  • Patent number: 10661423
    Abstract: The disclosure is based on a hand-held power tool having at least one switch device which comprises at least one switching element at least for activating a power supply of a drive unit, having at least one quick-change tool holder which is provided for holding an insertion tool which is different from an insertion tool with an SDS® shaft having a maximum transverse extent of 10 mm and/or having at least one accumulator interface. It is proposed that the at least one switching device comprises at least one locking unit which is provided for maintaining, at least essentially independently of an effect of an operator activation force, an active operating mode which can be activated by actuating the at least one switching element.
    Type: Grant
    Filed: November 11, 2016
    Date of Patent: May 26, 2020
    Assignee: Robert Bosch GmbH
    Inventors: Andreas Schlegel, Christian Lang
  • Patent number: 10322502
    Abstract: The disclosure is based on a sensor device, in particular a hand-held power-tool sensor device, for identifying an uncontrolled occurrence of jamming in the case of a hand-held power tool, having at least one sensor unit, which is provided to sense at least one motion characteristic value of the hand-held power tool, and having a protective unit, which is provided to control the hand-held power tool in dependence on at least one triggering threshold value and the at least one motion characteristic value. It is proposed that the protective unit be provided to set the at least one triggering threshold value in a variable manner and/or to define at least one further triggering threshold value.
    Type: Grant
    Filed: September 24, 2015
    Date of Patent: June 18, 2019
    Assignee: Robert Bosch GmbH
    Inventors: Bernd Wirnitzer, Matthias Tauber, Christopher Wiess, Christoph Klee, Hagen Philipp Keinath, Christian Lang, Andreas Schlegel, Stefan Holst
  • Publication number: 20190105747
    Abstract: A power-tool cooling apparatus for a portable power tool comprises at least one cooling unit configured to generate a cooling fluid flow to cool a drive unit of the portable power tool, and at least one further cooling unit configured to generate a further cooling fluid flow. The at least one further cooling unit is designed to differ from the at least one cooling unit.
    Type: Application
    Filed: December 7, 2018
    Publication date: April 11, 2019
    Inventors: Michael Weiss, Torsten Riek, Andreas Schlegel, Steffen Tiede, Christian Lang, Hardy Schmid, Juergen Dietel, Benjamin Fischle
  • Publication number: 20190001477
    Abstract: A hand-held power tool, in particular a drilling hammer and/or chisel hammer, that includes at least one housing, at least one handle, and at least one interface device for establishing an electrical and mechanical connection to at least one rechargeable battery pack. The hand-held power tool includes at least one damping unit that is provided for supporting the at least one handle relative to the at least one housing in a vibration-damped manner. The at least one interface device is situated on the at least one handle.
    Type: Application
    Filed: November 24, 2016
    Publication date: January 3, 2019
    Inventors: Andre Ullrich, Andreas Schlegel, Christian Lang, Stefan Holst, Marcin Rejman, Wolf Zahn, Florian Kneer
  • Publication number: 20180361554
    Abstract: A portable machine tool, particularly a hammer drill and/or chisel hammer, has a length, a width, a height and a mass. The portable machine tool has at least one energy storage unit that has a charge carrier capacity and a quick-change tool holder for quick-change tools with a shaft diameter of less than 12 mm. A product formed from the length, the width, the height, the mass and the inverse of the charge carrier capacity is less than 1301 cm3 kg A h?1.
    Type: Application
    Filed: December 8, 2016
    Publication date: December 20, 2018
    Inventors: Andre Ullrich, Christian Lang, Andreas Schlegel
  • Patent number: 10155292
    Abstract: A power-tool cooling apparatus for a portable power tool comprises at least one cooling unit configured to generate a cooling fluid flow to cool a drive unit of the portable power tool, and at least one further cooling unit configured to generate a further cooling fluid flow. The at least one further cooling unit is designed to differ from the at least one cooling unit.
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: December 18, 2018
    Assignee: Robert Bosch GmbH
    Inventors: Michael Weiss, Torsten Riek, Andreas Schlegel, Steffen Tiede, Christian Lang, Hardy Schmid, Juergen Dietel, Benjamin Nikolas Fischle
  • Patent number: 9700997
    Abstract: A hand power tool, in particular a battery-operated hand power tool, includes an open-loop and/or closed-loop control unit, and a communication unit, which is connected to the open-loop and/or closed-loop control unit and which has a hand power tool interface for exchanging electronic data. It is proposed that the hand power tool interface be provided to communicate with at least one further hand power tool and/or with at least one hand power tool ancillary device for the purpose of influencing an operating program of the open-loop and/or closed-loop control unit.
    Type: Grant
    Filed: June 25, 2014
    Date of Patent: July 11, 2017
    Assignee: Robert Bosch GmbH
    Inventors: Andreas Schlegel, Simon Schart, Michael Hoffmann
  • Publication number: 20170173748
    Abstract: A suction device for a portable power tool includes at least one suction unit for extracting and/or storing particles, in particular workpiece particles arising during machining of a workpiece with the portable power tool. The suction device further includes at least one damping unit for a vibration-damped arrangement of the suction unit on the portable power tool.
    Type: Application
    Filed: December 13, 2016
    Publication date: June 22, 2017
    Inventors: Andre Ullrich, Andreas Schlegel, Christian Lang
  • Publication number: 20160279782
    Abstract: A power tool, in particular a portable power tool, has a housing, at least one motorized drive unit, and at least one sensor device. The at least one motorized drive unit is mounted in and the at least one sensor device is mounted in or on the housing. The at least one sensor device has an electronic unit and at least one sensor arranged on the electronic unit. At least one of the housing, the sensor device, and the electronic unit has at least one bearing for mounting. The bearing contains at least one resilient element configured to damp or reduce vibrations between the housing and the electronic unit.
    Type: Application
    Filed: March 16, 2016
    Publication date: September 29, 2016
    Inventors: Andre Ullrich, Andreas Schlegel, Juergen Dietel, Christian Lang, Erwin Orendi
  • Publication number: 20160089757
    Abstract: The disclosure is based on a sensor device, in particular a hand-held power-tool sensor device, for identifying an uncontrolled occurrence of jamming in the case of a hand-held power tool, having at least one sensor unit, which is provided to sense at least one motion characteristic value of the hand-held power tool, and having a protective unit, which is provided to control the hand-held power tool in dependence on at least one triggering threshold value and the at least one motion characteristic value. It is proposed that the protective unit be provided to set the at least one triggering threshold value in a variable manner and/or to define at least one further triggering threshold value.
    Type: Application
    Filed: September 24, 2015
    Publication date: March 31, 2016
    Inventors: Bernd Wirnitzer, Matthias Tauber, Christopher Wiess, Christoph Klee, Hagen Philipp Keinath, Christian Lang, Andreas Schlegel, Stefan Holst
  • Patent number: 9180447
    Abstract: The invention relates to a pipetting device, comprising at least two pipetting channels (50, 50?), which extend along a channel axis (K) and which each can be adjusted along the channel axis (K), wherein the pipetting device (10) has a displacement drive, by means of which each pipetting channel (50, 50?) can be displaced independently of the other pipetting channel (50, 50?) along a displacement axis (V) orthogonal to the channel axis (K) regardless of an adjustment along the channel axis (K), wherein the displacement drive comprises a linear motor, the stator of which has at least two magnet arrangements (32, 42), which comprise a row of magnets (36) on a magnet carrier (34, 44), said magnets being consecutive along the displacement axis (V) and being arranged differently with regard to the polarity (P1, P2) thereof, and the armature of which (at 38, at 38?); has at least one conductor loop arrangement (38), which comprises at least one set of three conductor loops (72, 74, 76) that are consecutive along th
    Type: Grant
    Filed: December 23, 2011
    Date of Patent: November 10, 2015
    Assignee: HAMILTON BONADUZ AG
    Inventors: Andreas Schlegel, Hanspeter Romer
  • Publication number: 20150306719
    Abstract: A power-tool cooling apparatus for a portable power tool comprises at least one cooling unit configured to generate a cooling fluid flow to cool a drive unit of the portable power tool, and at least one further cooling unit configured to generate a further cooling fluid flow. The at least one further cooling unit is designed to differ from the at least one cooling unit.
    Type: Application
    Filed: April 24, 2015
    Publication date: October 29, 2015
    Inventors: Michael Weiss, Torsten Riek, Andreas Schlegel, Steffen Tiede, Christian Lang, Hardy Schmid, Juergen Dietel, Benjamin Nikolas Fischle