Patents by Inventor Guenther Sanchen

Guenther Sanchen 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: 9259830
    Abstract: A striking mechanism includes a working space whose first section is surrounded by a first electromagnet and whose second section is surrounded by a second electromagnet; a striking element that can move along a striking axis inside the working space and that has a magnetizable material; an anvil whose striking surface delimits the working space in the striking direction and which protrudes into the first magnetic coil and which is made of a magnetically soft material. A spring element is provided which exerts a force onto the striking element in every position in the working space in the direction of the anvil.
    Type: Grant
    Filed: January 19, 2010
    Date of Patent: February 16, 2016
    Assignee: Hilti Aktiengesellschaft
    Inventors: Hanspeter Schad, Christoph Hakenholt, Sherhey Khandozhko, Jochen Kuntner, Guenther Sanchen, Chafic Abu Antoun, Johann Dorfmeister
  • Publication number: 20100206593
    Abstract: A striking mechanism includes a working space whose first section is surrounded by a first electromagnet and whose second section is surrounded by a second electromagnet; a striking element that can move along a striking axis inside the working space and that has a magnetizable material; an anvil whose striking surface delimits the working space in the striking direction and which protrudes into the first magnetic coil and which is made of a magnetically soft material. A spring element is provided which exerts a force onto the striking element in every position in the working space in the direction of the anvil.
    Type: Application
    Filed: January 19, 2010
    Publication date: August 19, 2010
    Applicant: Hilti Aktiengesellschaft
    Inventors: Hanspeter Schad, Christoph Hakenholt, Sherhey Khandozhko, Jochen Kuntner, Guenther Sanchen, Chafic Abu Antoun, Johann Dorfmeister
  • Patent number: 7325811
    Abstract: A chuck (2) for a hand-held power tool (4), which is connected with a motor-driven spindle (6) of the power tool for joint rotation therewith, includes a locking device for securing a shaft section of an exchangeable working tool and having a circular cross-section in the chuck (2) without a possibility of axial displacement and rotation relative to the chuck (2), with the locking device having a clamping element (12; 34) for securing the shaft section (8), and an element (18) for transmitting rotation to the shaft section (8) and rotationally separated from the clamping element (12; 34) by a rotary bearing (2).
    Type: Grant
    Filed: June 30, 2005
    Date of Patent: February 5, 2008
    Assignee: Hilti Aktiengesellschaft
    Inventors: Markus Hartmann, Martin Noser, Guenther Sanchen
  • Patent number: 7323023
    Abstract: A cyclone separator (14) for use in a suction apparatus (4) of a hand-held power tool (2) includes a dirty air inlet (12), a suction ventilator (38) for aspirating, through a suction opening (8) which is connected with the dirty air inlet (12), abrasion particle-carrying suction air, a pure air outlet for letting out purified air, a vortex chamber (16) arranged between the dirty air inlet (12) and the pure air outlet, with the dirty air inlet (12) opening substantially tangentially into the vortex chamber (16) for generating a swirling stream in a direction toward the pure air extraction element (24), a collection chamber (36), and particle outlet having at least two particle outlet openings and connecting the vortex chamber with a collection chamber (36), with the dirty air inlet opening into the vortex chamber between the two particle outlet openings.
    Type: Grant
    Filed: December 10, 2004
    Date of Patent: January 29, 2008
    Assignee: Hilti Aktiengesellschaft
    Inventors: Volker Michele, Heiko Herold, Guenther Sanchen
  • Publication number: 20060017239
    Abstract: A chuck (2) for a hand-held power tool (4), which is connected with a motor-driven spindle (6) of the power tool for joint rotation therewith, includes a locking device for securing a shaft section of an exchangeable working tool and having a circular cross-section in the chuck (2) without a possibility of axial displacement and rotation relative to the chuck (2), with the locking device having a clamping element (12; 34) for securing the shaft section (8), and an element (18) for transmitting rotation to the shaft section (8) and rotationally separated from the clamping element (12; 34) by a rotary bearing (2).
    Type: Application
    Filed: June 30, 2005
    Publication date: January 26, 2006
    Inventors: Markus Hartmann, Martin Noser, Guenther Sanchen
  • Publication number: 20050150199
    Abstract: A cyclone separator (14) for use in a suction apparatus (4) of a hand-held power tool (2) includes a dirty air inlet (12), a suction ventilator (38) for aspirating, through a suction opening (8) which is connected with the dirty air inlet (12), abrasion particle-carrying suction air, a pure air outlet for letting out purified air, a vortex chamber (16) arranged between the dirty air inlet (12) and the pure air outlet, with the dirty air inlet (12) opening substantially tangentially into the vortex chamber (16) for generating a swirling stream in a direction toward the pure air extraction element (24), a collection chamber (36), and particle outlet having at least two particle outlet openings and connecting the vortex chamber with a collection chamber (36), with the dirty air inlet opening into the vortex chamber between the two particle outlet openings.
    Type: Application
    Filed: December 10, 2004
    Publication date: July 14, 2005
    Inventors: Volker Michele, Heiko Herold, Guenther Sanchen