Patents by Inventor Heiko Roehm

Heiko Roehm 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).

  • HAND-HELD POWER TOOL DEVICE
    Publication number: 20150101836
    Abstract: The invention is based on a hand-held power tool device equipped with a locking device. The locking device is provided for locking an output device and has at least one locking element for supporting at least one radial clamping force. According to a proposed embodiment, the locking element is provided to fasten and/or axially secure at least one component.
    Type: Application
    Filed: December 19, 2014
    Publication date: April 16, 2015
    Inventors: Jens BLUM, Heiko ROEHM, Tobias HERR
  • Switchable gear in a handheld power tool
    Patent number: 8968147
    Abstract: A switchable gear in a handheld power tool has at least two gear stages which are to be engaged via an adjustable switching member, the switching member being in a latched position via a retaining element fixedly held against a housing in a first gear stage. Furthermore, a spindle for receiving a tool may be driven via an axially spring-loaded gear wheel, the gear wheel being axially supported on the retaining element on the side opposite the switching member.
    Type: Grant
    Filed: June 17, 2013
    Date of Patent: March 3, 2015
    Assignee: Robert Bosch GmbH
    Inventors: Joachim Hecht, Heiko Roehm, Martin Kraus, Dietmar Saur
  • Hand-held power tool comprising a spindle for receiving a tool
    Patent number: 8955617
    Abstract: A hand-held power tool includes a gearbox that is coupled to a spindle for receiving a tool, the spindle being mounted via a tool-side bearing and a motor-side bearing, and the motor-side bearing being braced radially against a component of the gearbox.
    Type: Grant
    Filed: August 12, 2009
    Date of Patent: February 17, 2015
    Assignee: Robert Bosch GmbH
    Inventor: Heiko Roehm
  • Hand-held power tool device
    Patent number: 8939232
    Abstract: The invention is based on a hand-held power tool device equipped with a locking device. The locking device is provided for locking an output device and has at least one locking element for supporting at least one radial clamping force. According to a proposed embodiment, the locking element is provided to fasten and/or axially secure at least one component.
    Type: Grant
    Filed: November 22, 2010
    Date of Patent: January 27, 2015
    Assignee: Robert Bosch GmbH
    Inventors: Jens Blum, Heiko Roehm, Tobias Herr
  • HANDHELD MACHINE TOOL HAVING A SPINDLE-LOCKING DEVICE
    Publication number: 20150000951
    Abstract: In a handheld machine tool having a tool housing, in which a drive motor is situated for driving a drive element equipped with at least one clamping surface, to which a spindle-locking device equipped with a blocking element and at least one spindle cylinder is assigned, the at least one spindle cylinder being able to be clamped in a spindle-lock operation of the spindle-locking device between the at least one clamping surface and the blocking element to prevent the drive element from rotating relative to the tool housing, wherein a positioning element associated with the spindle locking device is situated at least in sections on the at least one clamping surface, the positioning element being situated at least partially in the region between the at least one spindle cylinder and the at least one clamping surface.
    Type: Application
    Filed: June 25, 2014
    Publication date: January 1, 2015
    Applicant: Robert Bosch GmbH
    Inventors: Joachim HECHT, Marco Braun, Heiko Roehm, Stefan Mock
  • Hand-held electric tool having a transmission
    Patent number: 8905891
    Abstract: A hand-held electric tool has a transmission that is situated in a transmission housing, which transmission is able to be switched over, via an operable switching device, at least between a first gear having a high torque and a second gear having a low torque. At least one intermediate gear is assigned to the transmission for the gear switchover, in which the electric tool is not durably operable, the operable switching device being developed to enable a gear switchover between the first and the second gear via the at least one intermediate gear.
    Type: Grant
    Filed: September 7, 2011
    Date of Patent: December 9, 2014
    Assignee: Robert Bosch GmbH
    Inventor: Heiko Roehm
  • HAND TOOL DEVICE
    Publication number: 20140338945
    Abstract: A hand tool device has a hammer mechanism including a hammer, at least one curve guide which drives the hammer at least during the hammer drilling operation, and at least one hammer mechanism spring which (i) stores at least a part of an impact energy in at least one operating state, and (ii) holds the hammer in the peripheral direction in at least one operating state.
    Type: Application
    Filed: May 8, 2014
    Publication date: November 20, 2014
    Applicant: Robert Bosch GmbH
    Inventors: Tobias HERR, Heiko Roehm, Marco Braun
  • Hand-held power tool
    Patent number: 8857536
    Abstract: The invention describes a hand-held power tool having a drive train, which includes a motor with a rotor, a drive shaft, and a transmission. According to the invention, at least one flywheel mass is provided that is positionable rotationally symmetrical to the drive shaft and connectable to the drive shaft for co-rotation therewith.
    Type: Grant
    Filed: November 22, 2010
    Date of Patent: October 14, 2014
    Assignee: Robert Bosch GmbH
    Inventors: Jens Brennenstuhl, Ralf Windsheimer, Heiko Roehm
  • System Module
    Publication number: 20140291319
    Abstract: A system module for a storage system with at least one frame unit. The system module includes at least one coupling unit for coupling to at least one additional system module. The coupling can be disengaged by a user. The system module also includes at least one functional unit that can be positioned at least substantially inside a space spanned by the frame unit, The system module also includes at least one positioning unit, which is configured to position the functional unit relative to the frame unit in at least two at least substantially different positions.
    Type: Application
    Filed: July 13, 2012
    Publication date: October 2, 2014
    Applicant: ROBERT BOSCH GmbH
    Inventor: Heiko Roehm
  • System module of a storage system
    Patent number: 8839956
    Abstract: A system module of a storage system includes at least one frame unit, at least one first function unit, at least one second function unit, and at least one positioning unit. The at least one frame unit has at least one coupling unit configured to be coupled, so as to be disconnectable by an operator, to at least one part of at least one further system module. The function units are configured to be disposed, at least in one operating state, at least substantially inside a space spanned by the frame unit. The at least one positioning unit is configured to position the function units, independently of each other, relative to the frame unit, in at least two at least substantially differing positions.
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: September 23, 2014
    Assignee: Robert Bosch GmbH
    Inventors: Heiko Roehm, Dietmar Saur
  • Handheld power tool having a switchable gear
    Patent number: 8807239
    Abstract: A handheld power tool has a switchable gear having at least two gear stages which are engaged via an adjustable switching member, the switching member being held in a latching position with a latching member in a first gear stage and in an unlatched position in a second gear stage. The latching member is rotatably mounted in the housing within a limited angular section between two end stop positions.
    Type: Grant
    Filed: August 12, 2009
    Date of Patent: August 19, 2014
    Assignee: Robert Bosch GmbH
    Inventor: Heiko Roehm
  • BATTERY-POWERED HANDHELD VACUUM DEVICE
    Publication number: 20140208538
    Abstract: A battery-powered handheld vacuum device for use on building sites includes: a dust collection box; and a motor housing, in which a drive motor provided with a fan impeller and a battery pack for supplying current to the drive motor independently of an electrical network are provided. The dust collection box is fixed in place on the motor housing in releasable manner. A handle, with which the battery pack engages at least sectionally, is formed on the motor housing.
    Type: Application
    Filed: January 24, 2014
    Publication date: July 31, 2014
    Applicant: ROBERT BOSCH GMBH
    Inventors: Benjamin VISEL, Heiko ROEHM, Georgios MARGARITIS
  • HAND-HELD POWER TOOL HAVING A TORQUE CLUTCH
    Publication number: 20140144661
    Abstract: In a hand-held power tool having a transmission and a torque clutch, which has a torque limiting coupling associated with the transmission and with which a limiting transfer element is associated, to which at least one spring element is axially applied in the direction of the torque limiting coupling, a torque level of the torque clutch being settable via a user-operable operating element at least within predefined limits, the torque limiting coupling has at least one roller-shaped latch member.
    Type: Application
    Filed: November 27, 2013
    Publication date: May 29, 2014
    Applicant: ROBERT BOSCH GMBH
    Inventors: Heiko ROEHM, Ralf WINDSHEIMER
  • SYSTEM HAVING AN ADD-ON HANDLE AND A HAND-HELD POWER TOOL
    Publication number: 20140144656
    Abstract: A system includes: an add-on handle; and a hand-held power tool which includes a clutch setting ring, a chuck with clamping jaws and a handle fastening arrangement which is situated axially between a section of the chuck and the clutch setting ring. In at least one operating state the add-on handle fastened to the handle fastening arrangement and the clamping jaws of the chuck are situated in at least one plane which is oriented perpendicularly to a rotation axis of the chuck.
    Type: Application
    Filed: November 20, 2013
    Publication date: May 29, 2014
    Applicant: ROBERT BOSCH GMBH
    Inventors: Heiko ROEHM, Tobias HERR, Ralf WINDSHEIMER
  • Tool Attachment For A Hand-Held Machine Tool
    Publication number: 20140131958
    Abstract: A tool attachment has: a mounting unit for mounting on a mounting interface of a hand-held machine tool; and a centering aid provided on the mounting unit for axially centering the mounting unit on the mounting interface.
    Type: Application
    Filed: November 8, 2013
    Publication date: May 15, 2014
    Applicant: Robert Bosch GmbH
    Inventors: Heiko ROEHM, Torsten TUSSING
  • HAND-HELD POWER TOOL DEVICE
    Publication number: 20140116740
    Abstract: A hand-held power tool device includes at least one spindle unit, which is provided in particular for transmitting a drive motion of a drive unit to a tool receptacle, and a locking unit, which is provided in particular for locking the at least one spindle unit in at least one locking state, and which has at least one spindle lock element, which includes at least one entrainment element, and which is provided for at least partially transmitting the drive motion of the drive unit to the at least one spindle unit in at least one operating state. The spindle lock element has at least one clamping surface, which is situated at least partially offset from the at least one entrainment element at least in an axial direction.
    Type: Application
    Filed: October 24, 2013
    Publication date: May 1, 2014
    Applicant: Robert Bosch GmbH
    Inventors: Heiko Roehm, Tobias Herr
  • SYSTEM MODULE OF A STORAGE SYSTEM
    Publication number: 20140076759
    Abstract: A system module of a storage system includes at least one frame unit, at least one first function unit, at least one second function unit, and at least one positioning unit. The at least one frame unit has at least one coupling unit configured to be coupled, so as to be disconnectable by an operator, to at least one part of at least one further system module. The function units are configured to be disposed, at least in one operating state, at least substantially inside a space spanned by the frame unit. The at least one positioning unit is configured to position the function units, independently of each other, relative to the frame unit, in at least two at least substantially differing positions.
    Type: Application
    Filed: September 9, 2013
    Publication date: March 20, 2014
    Applicant: Robert Bosch GmbH
    Inventors: Heiko Roehm, Dietmar Saur
  • SYSTEM MODULE
    Publication number: 20140069832
    Abstract: A system module of a case system includes at least one functional unit different from a portable tool and at least one housing element that includes at least one coupling device. The coupling device is configured to couple to a system case and to be released by a user. The system module has a damping mechanism configured to fasten the functional unit to the housing element in a damped manner.
    Type: Application
    Filed: March 15, 2012
    Publication date: March 13, 2014
    Applicant: Robert Bosch GmbH
    Inventor: Heiko Roehm
  • HANDHELD POWER TOOL HAVING A REDUCTION GEAR UNIT
    Publication number: 20140051539
    Abstract: In a handheld power tool having a reduction gear unit, drivable by a motor, for driving a drive shaft, the reduction gear unit being situated in a gear housing and being shiftable via a gearshift at least between a first gear having a comparatively high torque and a second gear having a comparatively low torque, the reduction gear unit is assigned a mechanical overload protection device which is designed to limit the reduction gear unit during operation of the handheld power tool, if a torque, transferred from the drive shaft to the reduction gear unit, exceeds a machine-specific limiting value.
    Type: Application
    Filed: February 1, 2012
    Publication date: February 20, 2014
    Inventors: Heiko Roehm, Ralf Windsheimer
  • Handheld drill/driver device
    Publication number: 20140003876
    Abstract: A handheld drill/driver device having a mechanical torque coupling that is provided to limit a maximum torque that can be transmitted to an insertion tool. The handheld drill/driver device have at least one monitoring unit that is provided to electrically output a characteristic quantity that is a function at least of a torque transmitted to the insertion tool.
    Type: Application
    Filed: June 26, 2013
    Publication date: January 2, 2014
    Applicant: Robert Bosch GmbH
    Inventor: Heiko ROEHM