Patents by Inventor Florian Esenwein

Florian Esenwein 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: 20100178857
    Abstract: The invention is based on a handheld power tool, in particular a right-angle sander (10), having a gearbox (12), a flange neck (14) with a guard device (20), which device is receivable on the flange neck (14) and forms a receptacle region for a tool (18) and is rotatable in the circumferential direction (22), and having at least one detent device (24) for locking a rotary position of the guard device (20). It is proposed that the detent device (24) is at least partially integrated with the flange neck (14) of the gearbox (12).
    Type: Application
    Filed: September 22, 2008
    Publication date: July 15, 2010
    Inventor: Florian Esenwein
  • Patent number: 7708260
    Abstract: An auxiliary handle device, in particular for a hand-held power tool, has an auxiliary handle and a damping unit with at least one absorber mass element. The absorber mass element is designed in the shape of a sleeve along a main extension direction of the auxiliary handle device.
    Type: Grant
    Filed: June 3, 2008
    Date of Patent: May 4, 2010
    Assignee: Robert Bosch GmbH
    Inventors: Roswitha Eicher, Stefan Heess, Joerg Maute, Florian Esenwein, Bernhard Eicher, Marcus Schuller
  • Publication number: 20100105300
    Abstract: The invention is based on a guard hood torsion preventer for a handheld power tool, in particular for a right-angle power sander. The invention is for preventing torsion of a guard hood on the handheld power tool, in particular in the event of damage to a tool. The guard hood torsion preventer includes at least one torsion-prevention unit which has a longitudinal axis, about which the torsion-prevention unit is rotatably supported.
    Type: Application
    Filed: July 7, 2009
    Publication date: April 29, 2010
    Inventor: Florian ESENWEIN
  • Publication number: 20100045122
    Abstract: A stater of an electrical machine has a cross section, a longitudinal extension, a jacket surface, a plurality of winding holders configured so that at least one of the winding holders for receiving a field winding has a larger winding width than another of the winding holders.
    Type: Application
    Filed: August 20, 2008
    Publication date: February 25, 2010
    Inventors: Ludwig Schoen, Florian Esenwein
  • Publication number: 20100045123
    Abstract: A stator of an electrical machine has a cross section, a longitudinal extension, a jacket surface, a plurality of winding holders configured for receiving field windings, the winding holders being distributed inhomogenously around an inner circumference of the cross section, such that a density of the field windings in at least one first region formed around a stator circumference is smaller than in an adjacent second region.
    Type: Application
    Filed: August 20, 2008
    Publication date: February 25, 2010
    Inventors: Ludwig Schoen, Florian Esenwein
  • Publication number: 20090311953
    Abstract: A power tool includes a guard hood to be fixed on a tightening neck via a securing device thereof. The securing device has a securing part, which is to be tightened via an actuation element, and a detent component which is adjustable between a detent or locked position and a nondetent or unlocked position. The actuation element acts upon both the securing part and the detent component.
    Type: Application
    Filed: June 16, 2009
    Publication date: December 17, 2009
    Inventors: Joerg MAUTE, Florian ESENWEIN, Manfred LUTZ
  • Publication number: 20090280732
    Abstract: The invention relates to a machine tool, particularly a hand machine tool, which comprises a driving motor and an air guide element, which is disposed in the housing of the machine tool and conducts an air current passing over the driving motor to the outside. The air guide element comprises a functional section, which forms a part of the outer lateral surface of the machine tool.
    Type: Application
    Filed: February 12, 2008
    Publication date: November 12, 2009
    Inventor: Florian Esenwein
  • Publication number: 20090209184
    Abstract: The invention relates to a portable power tool (19) for a rotating, preferably disk-shaped tool. Said portable power tool comprises a machine housing (18), having a machine neck (15) to which a protective hood (1) can be detachably secured to at least partially cover the tool. Said protective hood (1) comprises a protective hood neck (7) and a clamp (23) is provided for the detachable securing. In order to provide an anti-rotation lock (43) which is effective between the machine neck (15) and the protective hood (1), an engagement element (28) is arranged/configured on the clamp (23) and at least one recess (14) for the engagement element (28) to engage with on the protective hood neck (7) or on the protective hood neck (7) and on the machine neck (15).
    Type: Application
    Filed: September 21, 2007
    Publication date: August 20, 2009
    Inventor: Florian Esenwein
  • Publication number: 20090178243
    Abstract: The invention describes a handle including a grip element and a fastening element, which are situated spaced apart from each other by at least one damping element; at least one of the contact surfaces of the grip element or fastening element, which are oriented toward each other via the damping element, is embodied as profiled so that the contact surface is enlarged.
    Type: Application
    Filed: March 12, 2008
    Publication date: July 16, 2009
    Inventors: Mario FRANK, Ulrich MUELLER-BOYSEN, Joachim SCHADOW, Roswitha EICHER, Stefan HEESS, Joerg MAUTE, Juergen WIKER, Siegfried KEUSCH, Florian ESENWEIN, Berbhard EICHER, Marcus SCHULLER
  • Publication number: 20090039576
    Abstract: An auxiliary handle device, in particular for a hand-held power tool, has an auxiliary handle, a fastening unit provided for attachment with the hand-held power tool, and a damping unit with at least one absorber mass element. The absorber mass element is located at least partially on an end region of the auxiliary handle facing the fastening unit along an axial direction between the auxiliary handle and the fastening unit.
    Type: Application
    Filed: June 3, 2008
    Publication date: February 12, 2009
    Inventors: Roswitha Eicher, Stefan Heess, Joerg Maute, Florian Esenwein, Bernhard Eicher, Marcus Schuller
  • Publication number: 20090038120
    Abstract: An auxiliary handle device, in particular for a hand-held power tool, has an auxiliary handle and a damping unit that includes a counter-oscillation unit with at least one oscillation element. The damping unit includes at least one joint unit, via which the oscillation element is supported in an oscillating manner.
    Type: Application
    Filed: June 3, 2008
    Publication date: February 12, 2009
    Inventors: Roswitha Eicher, Stefan Heess, Joerg Maute, Florian Esenwein, Bernhard Eicher, Marcus Schuller
  • Publication number: 20090038899
    Abstract: An auxiliary handle device, in particular for a hand-held power tool, has an auxiliary handle and a damping unit with at least one absorber mass element. The absorber mass element is designed in the shape of a sleeve along a main extension direction of the auxiliary handle device.
    Type: Application
    Filed: June 3, 2008
    Publication date: February 12, 2009
    Inventors: Roswitha Eicher, Stefan Heess, Joerg Maute, Florian Esenwein, Bernhard Eicher, Marcus Schuller
  • Publication number: 20090038121
    Abstract: An auxiliary handle device, in particular for a hand-held power tool, has an auxiliary handle and a damping unit that includes at least one damping element. The damping element is designed to pivot about a pivot axis while vibrations are being damped.
    Type: Application
    Filed: July 7, 2008
    Publication date: February 12, 2009
    Inventors: Roswitha Eicher, Stefan Heess, Joerg Maute, Florian Esenwein, Bernhard Eicher, Marcus Schuller
  • Publication number: 20090038818
    Abstract: An auxiliary handle device, in particular for a hand-held power tool, has an auxiliary handle and a damping unit. The damping unit includes a rotation unit with at least one rotation element, which is provided to rotate about at least one rotation axis.
    Type: Application
    Filed: July 31, 2008
    Publication date: February 12, 2009
    Inventors: Roswitha Eicher, Stefan Heess, Joerg Maute, Florian Esenwein, Bernhard Eicher, Marcus Schuller
  • Publication number: 20090023372
    Abstract: The invention relates to a portable power tool (44) for a rotating, preferably disk-shaped tool. Said portable power tool comprises a machine housing (43), having a machine neck (22) to which a protective hood (1) can be detachably secured to at least partially cover the tool. Said protective hood (1) comprises a protective hood neck (2) and a clamp (29) is provided for the detachable securing. In order to provide an anti-rotation lock (48) which is effective between the machine neck (22) and the protective hood (1), a respective profiled structure (15) is arranged/configured on the clamp (29) and on the protective hood neck (7) or on the protective hood neck (7) and on the machine neck (22) or on the protective neck (7) and on the clamp (29) and on the machine neck (22).
    Type: Application
    Filed: September 21, 2007
    Publication date: January 22, 2009
    Inventor: Florian Esenwein
  • Publication number: 20080235913
    Abstract: A handle includes a grip element, a fastening element, and at least one damping element which is configured as a telescopic damping element, and can be used in a hand-held power tool.
    Type: Application
    Filed: March 12, 2008
    Publication date: October 2, 2008
    Inventors: Roswitha Eicher, Stefan Heess, Joerg Maute, Florian Esenwein, Bernhard Eicher, Marcus Schuller
  • Publication number: 20080223593
    Abstract: Disclosed is a handle including a grip element and a fastening element situated on the grip element; the fastening element protrudes at least partway into the grip element and is guided in the grip element with a radial play. The handle is characterized by means of at least one damping element that is situated on the grip element so that it functions as a stop for limiting the radial play of the fastening element in the grip element.
    Type: Application
    Filed: March 12, 2008
    Publication date: September 18, 2008
    Inventors: Roswitha EICHER, Stefan Heess, Joerg Maute, Florian Esenwein, Bernhard Eicher, Marcus Schuller
  • Publication number: 20080218024
    Abstract: A power tool has an electric motor that includes a commutator, with which at least one commutator brush is acted upon with spring force via at least one commutator spring in the direction of a non-rotatable collector of the commutator. At least one auxiliary tool for adjusting the commutator spring is located on a component of the power tool.
    Type: Application
    Filed: February 25, 2008
    Publication date: September 11, 2008
    Inventor: Florian Esenwein
  • Publication number: 20080200103
    Abstract: The invention relates to a protective hood for a hand tool, in particular for an electrical hand tool which has a support area for the attachment of a flange of the hand tool, and with a clamping device for fastening the protective hood to the flange as well as an anti-twist device to secure the angle position of the protective hood relative to the hand tool. It is provided that the support area (9) has at least one anti-twist device element (18) working in conjunction with at least one anti-twist device mating element (47) of the flange (34).
    Type: Application
    Filed: March 27, 2007
    Publication date: August 21, 2008
    Inventor: Florian Esenwein
  • Publication number: 20080148524
    Abstract: A handle includes a handle sleeve and a handle core, the handle core includes a fastening element on one end and extends to the end of the handle sleeve opposite to the fastening element, an intermediate space is located between the handle sleeve and the handle core, and at least one dampening element is provided in the intermediate space, and the handle core includes a contactless overhanging section in the handle sleeve.
    Type: Application
    Filed: November 28, 2007
    Publication date: June 26, 2008
    Inventors: Juergen Wiker, Bernhard Eicher, Joachim Schadow, Stefan Heess, Mario Frank, Siegfried Keusch, Ulrich Mueller-Boysen, Joerg Maute, Florian Esenwein, Marcus Schuller, Roswitha Eicher