Patents by Inventor Wilhelm Frey

Wilhelm Frey 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: 9618414
    Abstract: A device for determining a pressure and a method for manufacturing the same, having a housing including a cavity, a sensor device including a first sealing structure which engages with the housing so that an opening of the cavity is closable with the aid of the sensor device, in which the sensor device is configured for determining a pressure which is applied to the cavity, and a sealing device situated between the housing and the sensor device and configured for pressing the first sealing structure on the housing by exerting a contact force on the sensor device.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: April 11, 2017
    Assignee: ROBERT BOSCH GMBH
    Inventors: Frank Klopf, Thomas Moelkner, Wilhelm Frey, Marc Layer, Juergen Kober
  • Publication number: 20160299027
    Abstract: A device for determining a pressure and a method for manufacturing the same, having a housing including a cavity, a sensor device including a first sealing structure which engages with the housing so that an opening of the cavity is closable with the aid of the sensor device, in which the sensor device is configured for determining a pressure which is applied to the cavity, and a sealing device situated between the housing and the sensor device and configured for pressing the first sealing structure on the housing by exerting a contact force on the sensor device.
    Type: Application
    Filed: March 18, 2016
    Publication date: October 13, 2016
    Inventors: Frank Klopf, Thomas Moelkner, Wilhelm Frey, Marc Layer, Juergen Kober
  • Patent number: 9453292
    Abstract: A method of making a spunbond fleece from continuous filaments wherein at least some of the filaments produced have natural crimp. The filaments are deposited in the deposition station of a conveyor creating a filament mass and the conveyor transports the filament mass toward a consolidating device. A gas stream is produced that flows along the upper surface of the filament mass in the travel direction of the filament mass.
    Type: Grant
    Filed: November 29, 2007
    Date of Patent: September 27, 2016
    Assignee: REIFENHAEUSER GMBH & CO.KG MASCHINENFABRIK
    Inventors: Sebastian Sommer, Wilhelm Frey
  • Patent number: 8595916
    Abstract: A construction concept for high-pressure sensors is provided, which enables simple and economical production of reliable high-pressure sensors even for pressure ranges above 2200 bar. A high-pressure sensor of this kind encompasses a sensor element for pressure sensing and a connector piece for coupling the sensor element to a system to be measured. A diaphragm is embodied in the base element of the sensor element, and a pressure conduit is embodied in the base element of the connector piece. The sensor element is mounted on the connector piece so that the pressure to be measured is able to act upon the diaphragm via the pressure conduit. Firstly the base element of the sensor element is mounted on the base element of the connector piece, a full-area connection being generated between the mounting surfaces of the two base elements. Only thereafter is the pressure conduit configured in the connector piece, and the diaphragm of the sensor element exposed.
    Type: Grant
    Filed: August 25, 2009
    Date of Patent: December 3, 2013
    Assignee: Robert Bosch GmbH
    Inventors: Frank Henning, Wilhelm Frey
  • Publication number: 20120067131
    Abstract: A construction concept for high-pressure sensors is provided, enabling simple and economical manufacture of reliable high-pressure sensors even for pressure ranges above 2200 bar. A high-pressure sensor of this kind encompasses a sensor element for pressure sensing and a connector piece for coupling the sensor element to a measured system, a diaphragm being embodied over a blind opening in the base element of the sensor element, a pressure conduit being embodied in the base element of the connector piece, and the sensor element being mounted on the connector piece in such a way that the diaphragm can be impinged upon, through the pressure conduit that opens into the blind opening, by a measured pressure. The blind opening in the base element of the sensor element is embodied, at least in one portion, in a manner tapering conically toward the diaphragm, and that end of the pressure conduit which faces toward the sensor element is tubular in shape.
    Type: Application
    Filed: March 12, 2010
    Publication date: March 22, 2012
    Inventors: Thomas Moelkner, Wilhelm Frey
  • Publication number: 20110252621
    Abstract: A construction concept for high-pressure sensors is provided, which enables simple and economical production of reliable high-pressure sensors even for pressure ranges above 2200 bar. A high-pressure sensor of this kind encompasses a sensor element for pressure sensing and a connector piece for coupling the sensor element to a system to be measured. A diaphragm is embodied in the base element of the sensor element, and a pressure conduit is embodied in the base element of the connector piece. The sensor element is mounted on the connector piece so that the pressure to be measured is able to act upon the diaphragm via the pressure conduit. Firstly the base element of the sensor element is mounted on the base element of the connector piece, a full-area connection being generated between the mounting surfaces of the two base elements. Only thereafter is the pressure conduit configured in the connector piece, and the diaphragm of the sensor element exposed.
    Type: Application
    Filed: August 25, 2009
    Publication date: October 20, 2011
    Inventors: Frank Henning, Wilhelm Frey
  • Publication number: 20110203385
    Abstract: A device for measuring torsions, bendings, and the like, of a target component includes a metallic substrate, an insulating layer, and a sensing layer in the form of a gauge system. The device is configured to be fixed to the target component via a fixed connection.
    Type: Application
    Filed: February 17, 2011
    Publication date: August 25, 2011
    Inventors: Jan Huels, Frank Henning, Wilhelm Frey
  • Patent number: 7922849
    Abstract: Process of manufacturing spun-bonded fabric, using naturally crimped filaments, whereby the filaments are passed through a stretching unit and finally through a diffusor. The filaments are thereupon layered on a layering device, as crimped filaments. The layered filaments together with the layering device are passed through a solidifying device in which the filaments are solidified by means of a fluid.
    Type: Grant
    Filed: May 8, 2006
    Date of Patent: April 12, 2011
    Assignee: Reifenhauser GmbH & Co. KG. Maschinenfabrik
    Inventors: Sebastian Sommer, Wilhelm Frey
  • Patent number: 7625773
    Abstract: A mechanical structure is disposed in a chamber, at least a portion of which is defined by the encapsulation structure. A first method provides a channel cap having at least one preform portion disposed over or in at least a portion of an anti-stiction channel to seal the anti-stiction channel, at least in part. A second method provides a channel cap having at least one portion disposed over or in at least a portion of an anti-stiction channel to seal the anti-stiction channel, at least in part. The at least one portion is fabricated apart from the electromechanical device and thereafter affixed to the electromechanical device. A third method provides a channel cap having at least one portion disposed over or in at least a portion of the anti-stiction channel to seal an anti-stiction channel, at least in part. The at least one portion may comprise a wire ball, a stud, metal foil or a solder preform. A device includes a substrate, an encapsulation structure and a mechanical structure.
    Type: Grant
    Filed: November 4, 2008
    Date of Patent: December 1, 2009
    Assignee: Robert Bosch GmbH
    Inventors: Markus Lutz, Aaron Partridge, Wilhelm Frey, Markus Ulm, Matthias Metz, Brian Stark, Gary Yama
  • Patent number: 7611790
    Abstract: A zinc/air battery includes a plurality zinc/air battery cells and an arrangement for exposing the plurality of zinc/air battery cells to air wherein the exposing arrangement opens the plurality of zinc/air battery cells in a serial manner such that only one cell is operative at a time.
    Type: Grant
    Filed: May 24, 2005
    Date of Patent: November 3, 2009
    Assignee: Robert Bosch GmbH
    Inventors: Dirk Lange, Wilhelm Frey, Bhaskar Srinivasan
  • Publication number: 20090152757
    Abstract: A method of making a spunbond fleece from continuous filaments wherein at least some of the filaments produced have natural crimp. The filaments are deposited in the deposition station of a conveyor creating a filament mass and the conveyor transports the filament mass toward a consolidating device. A gas stream is produced that flows along the upper surface of the filament mass in the travel direction of the filament mass.
    Type: Application
    Filed: November 29, 2007
    Publication date: June 18, 2009
    Inventors: Sebastian Sommer, Wilhelm Frey
  • Publication number: 20090065928
    Abstract: A mechanical structure is disposed in a chamber, at least a portion of which is defined by the encapsulation structure. A first method provides a channel cap having at least one preform portion disposed over or in at least a portion of an anti-stiction channel to seal the anti-stiction channel, at least in part. A second method provides a channel cap having at least one portion disposed over or in at least a portion of an anti-stiction channel to seal the anti-stiction channel, at least in part. The at least one portion is fabricated apart from the electromechanical device and thereafter affixed to the electromechanical device. A third method provides a channel cap having at least one portion disposed over or in at least a portion of the anti-stiction channel to seal an anti-stiction channel, at least in part. The at least one portion may comprise a wire ball, a stud, metal foil or a solder preform. A device includes a substrate, an encapsulation structure and a mechanical structure.
    Type: Application
    Filed: November 4, 2008
    Publication date: March 12, 2009
    Inventors: Markus Lutz, Aaron Partidge, Wilhelm Frey, Markus Ulm, Matthias Metz, Brian Stark, Gary Yama
  • Patent number: 7449355
    Abstract: A mechanical structure is disposed in a chamber, at least a portion of which is defined by the encapsulation structure. A first method provides a channel cap having at least one preform portion disposed over or in at least a portion of an anti-stiction channel to seal the anti-stiction channel, at least in part. A second method provides a channel cap having at least one portion disposed over or in at least a portion of an anti-stiction channel to seal the anti-stiction channel, at least in part. The at least one portion is fabricated apart from the electromechanical device and thereafter affixed to the electromechanical device. A third method provides a channel cap having at least one portion disposed over or in at least a portion of the anti-stiction channel to seal an anti-stiction channel, at least in part. The at least one portion may comprise a wire ball, a stud, metal foil or a solder preform. A device includes a substrate, an encapsulation structure and a mechanical structure.
    Type: Grant
    Filed: April 27, 2005
    Date of Patent: November 11, 2008
    Assignee: Robert Bosch GmbH
    Inventors: Markus Lutz, Aaron Partridge, Wilhelm Frey, Markus Ulm, Matthias Metz, Brian Stark, Gary Yama
  • Publication number: 20080210363
    Abstract: Process of manufacturing spun-bonded fabric, using naturally crimped filaments, whereby the filaments are passed through a stretching unit and finally through a diffusor. The filaments are thereupon layered on a layering device, as crimped filaments. The layered filaments together with the layering device are passed through a solidifying device in which the filaments are solidified by means of a fluid.
    Type: Application
    Filed: May 8, 2006
    Publication date: September 4, 2008
    Inventors: Sebastian Sommer, Wilhelm Frey
  • Publication number: 20080180821
    Abstract: An arrangement for a micro-mechanical beam includes a support structure to provide an increase in bending stiffness of the micro-mechanical beam without significantly influencing torsional stiffness, where the support structure is configured to directly attach to the micro-mechanical beam.
    Type: Application
    Filed: January 22, 2008
    Publication date: July 31, 2008
    Inventors: Andreas Niendorf, Wilhelm Frey, Zhiyu Pan
  • Patent number: 7342703
    Abstract: An arrangement for use with a micro-mechanical beam, in which a plurality of support structures are configured to directly attach to the micro-mechanical beam to increase bending stiffness of the micro-mechanical beam without significantly influencing torsional stiffness. At least two of the support structures are arranged to touch each upon reaching a predetermined bending action of the micro-mechanical beam and prevent a further bending action of the micro-mechanical beam, and at least two of the support structures are non-identical.
    Type: Grant
    Filed: January 26, 2007
    Date of Patent: March 11, 2008
    Assignee: Robert Bosch GmbH
    Inventors: Andreas Niendorf, Wilhelm Frey, Zhiyu Pan
  • Patent number: 7319372
    Abstract: There are many inventions described and illustrated herein, as well as many aspects and embodiments of those inventions. In one aspect, the present invention is directed to a resonator architecture including a plurality of in-plane vibration microelectromechanical resonators (for example, 2 or 4 resonators) that are mechanically coupled to provide, for example, a differential signal output. In one embodiment, the present invention includes four commonly shaped microelectromechanical tuning fork resonators (for example, tuning fork resonators having two or more rectangular-shaped or square-shaped tines). Each resonator is mechanically coupled to another resonator of the architecture. For example, each resonator of the architecture is mechanically coupled to another one of the resonators on one side or a corner of one of the sides. In this way, all of the resonators, when induced, vibrate at the same frequency.
    Type: Grant
    Filed: July 15, 2005
    Date of Patent: January 15, 2008
    Assignees: Board of Trustees of the Leland Standford Junior University, Robert Bosch GmbH
    Inventors: Zhiyu Pan, Rob Norris Candler, Markus Lutz, Aaron Partridge, Volker Materna, Gary Yama, Wilhelm Frey
  • Publication number: 20070121229
    Abstract: An arrangement for use with a micro-mechanical beam, in which a plurality of support structures are configured to directly attach to the micro-mechanical beam to increase bending stiffness of the micro-mechanical beam without significantly influencing torsional stiffness. At least two of the support structures are arranged to touch each upon reaching a predetermined bending action of the micro-mechanical beam and prevent a further bending action of the micro-mechanical beam, and at least two of the support structures are non-identical.
    Type: Application
    Filed: January 26, 2007
    Publication date: May 31, 2007
    Inventors: Andreas Niendorf, Wilhelm Frey, Zhiyu Pan
  • Publication number: 20070111360
    Abstract: A method for producing micromechanical structures, in which a functional layer is deposited onto a sacrificial layer, and the sacrificial layer is removed again for the production of at least one mechanical functional element, which is characterized by a surface barrier layer, with which the functional layer begins on the sacrificial layer, and which has a different state from the remaining functional layer, is also removed at least to a considerable part, or, on the functional layer, one layer or a plurality of layers having at least approximately the same properties with respect to stress in the layer or layers such as the surface barrier layer is(are) applied. Additionally, a micromechanical structure having a functional layer in which the functional layer is constructed in such a way that the stresses are neutralized or no stress gradient appears.
    Type: Application
    Filed: December 28, 2006
    Publication date: May 17, 2007
    Inventors: Wilhelm Frey, Christoph Duenn
  • Patent number: 7176540
    Abstract: A method for producing micromechanical structures, in which a functional layer is deposited onto a sacrificial layer, and the sacrificial layer is removed again for the production of at least one mechanical functional element, which is characterized by a surface barrier layer, with which the functional layer begins on the sacrificial layer, and which has a different state from the remaining functional layer, is also removed at least to a considerable part, or, on the functional layer, one layer or a plurality of layers having at least approximately the same properties with respect to stress in the layer or layers such as the surface barrier layer is (are) applied. Additionally, a micromechanical structure having a functional layer in which the functional layer is constructed in such a way that the stresses are neutralized or no stress gradient appears.
    Type: Grant
    Filed: April 2, 2004
    Date of Patent: February 13, 2007
    Assignee: Robert Bosch GmbH
    Inventors: Wilhelm Frey, Christoph Duenn