Patents by Inventor Joachim Clabunde

Joachim Clabunde 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: 11602813
    Abstract: A suction device for a handheld power tool that is adapted to be driven in oscillation and that is equipped with a gearbox extension housing for mounting of the suction device. The suction device having a body mounted on the gearbox extension housing of the handheld power tool via a mounting section and an air duct formed in the body, the air duct being delimited at one end by an air inlet and at an other end by an air outlet on which a suction apparatus or a dust exhauster is adapted to be detachably mounted. The mounting section of the body is formed essentially as a hollow cylinder and extends between a first plane and a second plane, which are substantially parallel.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: March 14, 2023
    Assignee: C. & E. Fein GmbH
    Inventors: Rainer Mann, Joachim Clabunde
  • Publication number: 20210114155
    Abstract: A suction device for a handheld power tool that is adapted to be driven in oscillation and that is equipped with a gearbox extension housing for mounting of the suction device. The suction device having a body mounted on the gearbox extension housing of the handheld power tool via a mounting section and an air duct formed in the body, the air duct being delimited at one end by an air inlet and at an other end by an air outlet on which a suction apparatus or a dust exhauster is adapted to be detachably mounted. The mounting section of the body is formed essentially as a hollow cylinder and extends between a first plane and a second plane, which are substantially parallel.
    Type: Application
    Filed: October 21, 2020
    Publication date: April 22, 2021
    Applicant: C. & E. Fein GmbH
    Inventors: Rainer MANN, Joachim CLABUNDE
  • Patent number: 9512908
    Abstract: The invention discloses an oscillatingly driven power tool, having a motor shaft that can be driven rotationally by a motor and that is coupled via a toothed-belt drive and an eccentric coupling drive to a tool spindle, for the purpose of driving the latter.
    Type: Grant
    Filed: January 7, 2014
    Date of Patent: December 6, 2016
    Assignee: C. & E. Fein GmbH
    Inventor: Joachim Clabunde
  • Patent number: 9227290
    Abstract: A power-driven hand tool is disclosed, comprising a tool spindle that can be driven in a rotational oscillatory manner about its longitudinal axis and that is designed to carry a tool, and further comprising a transmission housing, in which there is carried an eccentric coupling drive for driving the tool spindle and from which the tool spindle projects outwardly with one end, wherein, for the purpose of mass compensation of the oscillatory motion of the eccentric coupling drive, a compensatory mass is provided, which is disposed outside of the transmission housing.
    Type: Grant
    Filed: August 9, 2012
    Date of Patent: January 5, 2016
    Assignee: C. & E. FEIN GMBH
    Inventor: Joachim Clabunde
  • Patent number: 9085058
    Abstract: The invention relates to a The portable tool, in particular a tool for grinding or cutting, having a housing with a gear head, having a drive shaft which can be rotationally driven by a motor and can be coupled via a coupling drive to a tool spindle for the drive thereof, wherein the tool spindle can be driven rotatingly oscillating about the longitudinal axis thereof and is configured for receiving a tool wherein a vibration absorber is provided at the tool spindle, the vibration absorber having an absorption mass which encloses the tool spindle. Preferably the absorption mass is configured substantially in a ring segment shape and encloses the tool spindle by at least 180°, or even by 360°.
    Type: Grant
    Filed: July 6, 2011
    Date of Patent: July 21, 2015
    Assignee: C. & E. Fein GmbH
    Inventors: Joachim Clabunde, Mark Heilig
  • Publication number: 20140378034
    Abstract: A sanding pad is disclosed having a socket for connection to a drive shaft of an oscillatory drive, wherein the socket is configured for positive connection to the drive shaft of the oscillatory drive, wherein the socket is connected to a support element, and a cushion element of flexible material, on which a sanding surface is formed, is mounted on the support element, wherein the sanding pad has a rim area, a socket area, which surrounds the socket, and an intermediate area between the rim area and the socket area, and wherein the rim area is materially reinforced relative to the intermediate area.
    Type: Application
    Filed: June 24, 2014
    Publication date: December 25, 2014
    Inventor: Joachim Clabunde
  • Patent number: 8776652
    Abstract: A device and a method for cutting through the adhesive bead of panes that have been fixed by bonding is specified, said device having a motor-drivable winding device, a coil for winding-on a separating means for cutting through the adhesive bead, a suction plate for fixing the winding device by means of negative pressure on a pane to be removed, wherein the winding device is mounted so as to be rotatable on the suction plate and wherein at least one guide roller for guiding the separating means is provided, which is preferably placed in a corner region of the pane in order to hold the cutting angle between separating means and adhesive bead extensively ?90° during the removal operation.
    Type: Grant
    Filed: March 5, 2012
    Date of Patent: July 15, 2014
    Assignee: C. & E. Fein GmbH
    Inventor: Joachim Clabunde
  • Publication number: 20140190285
    Abstract: The invention discloses an oscillatingly driven power tool, having a motor shaft that can be driven rotationally by a motor and that is coupled via a toothed-belt drive and an eccentric coupling drive to a tool spindle, for the purpose of driving the latter.
    Type: Application
    Filed: January 7, 2014
    Publication date: July 10, 2014
    Inventor: Joachim Clabunde
  • Patent number: 8701735
    Abstract: The invention discloses a coil for a winding-up device adapted for winding up a cutting wire used for cutting through an adhesive bead of a bonded-on pane, having a coil body for winding up the cutting wire, the coil body being provided with at least one opening for securing one end of the cutting wire.
    Type: Grant
    Filed: December 1, 2009
    Date of Patent: April 22, 2014
    Assignee: C. & E. Fein GmbH
    Inventors: Olaf Klabunde, Joachim Clabunde, Juergen Blickle
  • Publication number: 20130037290
    Abstract: A power-driven hand tool is disclosed, comprising a tool spindle that can be driven in a rotational oscillatory manner about its longitudinal axis and that is designed to carry a tool, and further comprising a transmission housing, in which there is carried an eccentric coupling drive for driving the tool spindle and from which the tool spindle projects outwardly with one end, wherein, for the purpose of mass compensation of the oscillatory motion of the eccentric coupling drive, a compensatory mass is provided, which is disposed outside of the transmission housing.
    Type: Application
    Filed: August 9, 2012
    Publication date: February 14, 2013
    Inventor: Joachim Clabunde
  • Patent number: 8307873
    Abstract: The invention discloses a device for cutting through an adhesive bead of a vehicle pane, in particular a windshield, having a motor-driven winding-up device that comprises a coil for winding up a cutting wire in a working direction for cutting through the adhesive bead, the winding-up device being provided with a strain relief for the cutting wire which allows the cutting wire to be withdrawn from the winding-up device in a sense opposite to the working direction.
    Type: Grant
    Filed: December 1, 2009
    Date of Patent: November 13, 2012
    Assignee: C. & E. Fein GmbH
    Inventors: Olaf Klabunde, Joachim Clabunde, Juergen Blickle, Bernd Mayer
  • Publication number: 20120227896
    Abstract: A device and a method for cutting through the adhesive bead of panes that have been fixed by bonding is specified, said device having a motor-drivable winding device, a coil for winding-on a separating means for cutting through the adhesive bead, a suction plate for fixing the winding device by means of negative pressure on a pane to be removed, wherein the winding device is mounted so as to be rotatable on the suction plate and wherein at least one guide roller for guiding the separating means is provided, which is preferably placed in a corner region of the pane in order to hold the cutting angle between separating means and adhesive bead extensively ?90° during the removal operation.
    Type: Application
    Filed: March 5, 2012
    Publication date: September 13, 2012
    Inventor: Joachim Clabunde
  • Publication number: 20120037391
    Abstract: The invention relates to a The portable tool, in particular a tool for grinding or cutting, having a housing with a gear head, having a drive shaft which can be rotationally driven by a motor and can be coupled via a coupling drive to a tool spindle for the drive thereof, wherein the tool spindle can be driven rotatingly oscillating about the longitudinal axis thereof and is configured for receiving a tool wherein a vibration absorber is provided at the tool spindle, the vibration absorber having an absorption mass which encloses the tool spindle. Preferably the absorption mass is configured substantially in a ring segment shape and encloses the tool spindle by at least 180°, or even by 360°.
    Type: Application
    Filed: July 6, 2011
    Publication date: February 16, 2012
    Inventors: Joachim Clabunde, Mark Heilig
  • Publication number: 20100132882
    Abstract: The invention provides a device and a method for cutting through an adhesive bead of a pane using a motor-driven winding-up device. The winding-up device includes a coil adapted to wind up a cutting wire for cutting through the adhesive bead and can be coupled, via a coupling that can be disengaged, to a suction disk that can be located on the vehicle inside in such a way that, preferably, the winding-up device is rotatably received on the suction disk. When the winding-up device is driven, it will therefore align itself automatically to the cutting wire.
    Type: Application
    Filed: December 1, 2009
    Publication date: June 3, 2010
    Inventors: Matthias Hess, Joachim Clabunde, Olaf Klabunde, Juergen Blickle
  • Publication number: 20100132201
    Abstract: The invention discloses a device for cutting through an adhesive bead of a vehicle pane, in particular a windshield, having a motor-driven winding-up device that comprises a coil for winding up a cutting wire in a working direction for cutting through the adhesive bead, the winding-up device being provided with a strain relief for the cutting wire which allows the cutting wire to be withdrawn from the winding-up device in a sense opposite to the working direction.
    Type: Application
    Filed: December 1, 2009
    Publication date: June 3, 2010
    Inventors: Olaf Klabunde, Joachim Clabunde, Juergen Blickle, Bernd Mayer
  • Publication number: 20100133373
    Abstract: The invention discloses a coil for a winding-up device adapted for winding up a cutting wire used for cutting through an adhesive bead of a bonded-on pane, having a coil body for winding up the cutting wire, the coil body being provided with at least one opening for securing one end of the cutting wire.
    Type: Application
    Filed: December 1, 2009
    Publication date: June 3, 2010
    Inventors: Olaf Klabunde, Joachim Clabunde, Juergen Blickle