Patents by Inventor Andre Ullrich

Andre Ullrich 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: 11123830
    Abstract: An accessory device for a hand-held power tool includes a dust collection box that has a housing and a filter unit configured to filter an airflow. The housing is configured to be connected to a housing of the accessory device via a first securing unit. The filter unit is configured to be connected to the housing of the dust collection box via a second securing unit. The filter unit has a first sealing element arranged on the dust collection box side and a second sealing element arranged on the accessory device side. The filter unit is sealed from the housing of the dust collection box and the housing of the accessory device via the first and second sealing elements. The hand-held power tool in one embodiment is configured with a percussive mechanism.
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: September 21, 2021
    Assignee: Robert Bosch GmbH
    Inventors: Andre Ullrich, Benjamin Nikolas Fischle, Juergen Dietel, Holger Froehling, Erwin Orendi
  • Patent number: 10780565
    Abstract: A housing device for a hand-held power tool includes at least one receiving interface configured to receive a battery unit. The at least one receiving interface is further configured to receive a mains power connection unit as an alternative to the battery unit.
    Type: Grant
    Filed: June 25, 2015
    Date of Patent: September 22, 2020
    Assignee: Robert Bosch GmbH
    Inventor: Andre Ullrich
  • Patent number: 10702981
    Abstract: A vacuuming-off device includes at least one vacuuming-off unit that has at least one interface. The interface is mechanically and electrically connectable to a hand-held power tool, in particular to a hammer drill and/or chipping hammer, in at least one first application. The vacuuming-off device further includes an adapter unit that, in at least one second application, is connectable to the interface. The adapter unit has at least one connecting unit that is connectable to at least one energy supply.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: July 7, 2020
    Assignee: Robert Bosch GmbH
    Inventor: Andre Ullrich
  • Publication number: 20190358758
    Abstract: An accessory device for a hand-held power tool includes a dust collection box that has a housing and a filter unit configured to filter an airflow. The housing is configured to be connected to a housing of the accessory device via a first securing unit. The filter unit is configured to be connected to the housing of the dust collection box via a second securing unit. The filter unit has a first sealing element arranged on the dust collection box side and a second sealing element arranged on the accessory device side. The filter unit is sealed from the housing of the dust collection box and the housing of the accessory device via the first and second sealing elements. The hand-held power tool in one embodiment is configured with a percussive mechanism.
    Type: Application
    Filed: November 20, 2017
    Publication date: November 28, 2019
    Inventors: Andre Ullrich, Benjamin Nikolas Fischle, Juergen Dietel, Holger Froehling, Erwin Orendi
  • 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
  • Publication number: 20180280857
    Abstract: A filter device for an extractor device includes at least one connecting unit configured to connect to at least one filter element. The filter device also includes an oscillating unit with at least one exciter element that generates oscillations which act on the filter element at least for cleaning of the filter element. The oscillations generated by the exciter element are configured to have a frequency greater than or equal to 1 kHz.
    Type: Application
    Filed: August 17, 2016
    Publication date: October 4, 2018
    Inventor: Andre Ullrich
  • Patent number: 9844869
    Abstract: A hand tool machine device with a drive unit comprising at least one drive shaft, a transmission unit including at least one transmission element, a cooling unit including at least one fan element, and at least one sealing element configured to seal the transmission unit in at least on axial direction. The at least one fan element includes at least one receiving region configured to at least partially receive the at least one sealing element.
    Type: Grant
    Filed: January 3, 2013
    Date of Patent: December 19, 2017
    Assignee: Robert Bosch GmbH
    Inventors: Andre Ullrich, Holger Froehling
  • Publication number: 20170248272
    Abstract: A safety garment includes at least one sensor unit for detecting at least one user-specific characteristic value and/or at least one environment-specific characteristic value. The safety garment further includes at least one communication unit configured to transmit the detected user-specific characteristic value and/or the detected environment-specific characteristic value to at least one other safety garment in order to communicate with the other safety garment.
    Type: Application
    Filed: August 4, 2015
    Publication date: August 31, 2017
    Inventors: Andre Ullrich, Joachim Schadow, Manfred Lutz, Thorsten Kuehn, Cornelius Boeck, Florian Esenwein, Joern Stock, Joerg Maute, Daniel Barth, Juergen Wiker
  • 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: 20170173775
    Abstract: A vacuuming-off device includes at least one vacuuming-off unit that has at least one interface. The interface is configured for mechanical and electrical connection to a hand-held power tool, in particular to a hammer drill and/or chipping hammer, in at least one first application. The vacuuming-off device further includes an adapter unit that, in at least one second application, is configured to be connected to the interface. The adapter unit has at least one connecting unit configured to connect to at least one energy supply.
    Type: Application
    Filed: December 13, 2016
    Publication date: June 22, 2017
    Inventor: Andre Ullrich
  • Patent number: 9527201
    Abstract: A hand-power tool, in particular a drill and/or chiseling hammer, includes a transmission, a machine housing, and an inner housing arranged within the machine housing. The inner housing is provided for at least partially receiving at least one transmission element of the transmission. The at least one transmission element is supported jointly by the inner housing and by the machine housing.
    Type: Grant
    Filed: October 15, 2010
    Date of Patent: December 27, 2016
    Assignee: Robert Bosch GmbH
    Inventors: Andre Ullrich, Siegfried Fehrle, Thomas Bernhardt
  • Patent number: 9511490
    Abstract: A hand power tool device includes at least one drive unit, which has at least one drive shaft. The hand power tool device also includes at least one transmission unit which has at least one transmission element that is directly connected to the drive shaft. The hand power tool device also includes at least one cooling unit which has a fan element. The fan element is at least substantially directly connected to the at least one transmission element of the at least one transmission unit.
    Type: Grant
    Filed: January 25, 2013
    Date of Patent: December 6, 2016
    Assignee: Robert Bosch GmbH
    Inventors: Andre Ullrich, Holger Ruebsaamen
  • Patent number: 9475182
    Abstract: A hand-held power tool includes a tool housing and a handle housing. The handle housing is movable relative to the tool housing. The hand-held power tool also includes an electric motor for driving the hand-held power tool. The electric motor is switched on and off by a relative movement of the handle housing relative to the tool housing. The hand-held power tool also includes a main electrical switch configured to apply an electrical voltage supply to the electric motor. The main electrical switch is switched by an actuating mechanism. The main electrical switch is actuatable with the aid of a movable component that is movable relative to the tool housing handily via the actuating mechanism, either directly or by the actuating mechanism.
    Type: Grant
    Filed: October 10, 2012
    Date of Patent: October 25, 2016
    Assignee: Robert Bosch GmbH
    Inventors: Andre Ullrich, Holger Ruebsaamen
  • 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
  • Patent number: 9427850
    Abstract: A drywall screwdriver includes a housing, an element delimiting the depth of engagement, a drive unit, an outlet spindle, and a planetary gear that comprises at least one hollow wheel. The drywall screwdriver further comprises at least one support element that is different from a housing element and that at least partially surrounds the ring gear of the planetary gear.
    Type: Grant
    Filed: June 1, 2012
    Date of Patent: August 30, 2016
    Assignee: Robert Bosch GmbH
    Inventors: Andre Ullrich, Holger Froehling
  • Publication number: 20160129582
    Abstract: A power-tool stand device, in particular a drill stand device, on which at least one insert tool can be arranged in a drivable manner for the purpose of performing work on a workpiece includes at least one base body having at least one switchable magnet unit at least for fixing the base body to a magnetizable object, and further having at least one energy supply unit. The energy supply unit is configured to supply energy at least to the magnet unit independently of an electricity supply network.
    Type: Application
    Filed: November 6, 2015
    Publication date: May 12, 2016
    Inventor: Andre Ullrich
  • Publication number: 20160121474
    Abstract: A handheld machine-tool device has at least one gear unit, which has a drive element configured for pure rotational movement, and an output element configured for pure rotational movement, and which is configured to convert rotational speed and/or torque between the drive element and the output element. The gear unit has an eccentric element, which is configured to operate in at least one operating state to translate pure rotational movement of the drive element into eccentric movement in order to drive the output element.
    Type: Application
    Filed: October 23, 2015
    Publication date: May 5, 2016
    Inventor: Andre Ullrich
  • Publication number: 20150375388
    Abstract: A housing device for a hand-held power tool includes at least one receiving interface configured to receive a battery unit. The at least one receiving interface is further configured to receive a mains power connection unit as an alternative to the battery unit.
    Type: Application
    Filed: June 25, 2015
    Publication date: December 31, 2015
    Inventor: Andre Ullrich
  • Publication number: 20150209945
    Abstract: A drywall screwdriver includes a housing, a screw-in depth limitation element, a gear unit, an output spindle, a drive unit, and a coupling unit. The coupling unit is configured to couple and/or decouple a torque transmission of the gear unit to the output spindle. A gear element of the gear unit is permanently connected to at least one coupling element of the coupling unit.
    Type: Application
    Filed: June 4, 2012
    Publication date: July 30, 2015
    Applicant: Robert Bosch GmbH
    Inventors: Andre Ullrich, Holger Froehling