Patents by Inventor Michael Hofsaess

Michael Hofsaess 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: 10060940
    Abstract: A sensor includes a sensor element configured to measure a physical variable. At least one elastic damping element is configured to damp external interfering vibrations. The at least one elastic damping element is configured to electrically and/or mechanically contact the sensor element.
    Type: Grant
    Filed: June 19, 2012
    Date of Patent: August 28, 2018
    Assignee: Robert Bosch GmbH
    Inventor: Michael Hofsaess
  • Publication number: 20140196541
    Abstract: A sensor includes a sensor element configured to measure a physical variable. At least one elastic damping element is configured to damp external interfering vibrations. The at least one elastic damping element is configured to electrically and/or mechanically contact the sensor element.
    Type: Application
    Filed: June 19, 2012
    Publication date: July 17, 2014
    Applicant: Robert Bosch GmbH
    Inventor: Michael Hofsaess
  • Patent number: 8271160
    Abstract: In a method for checking the proper functioning of a component in a vehicle by evaluating the system state of the component with the aid of a sensor, a state variable is measured first and then the measured state variable is examined for at least one characteristic feature that is descriptive of the system state of the component.
    Type: Grant
    Filed: May 5, 2009
    Date of Patent: September 18, 2012
    Assignee: Robert Bosch GmbH
    Inventors: Michael Hofsaess, Manfred Abendroth, Georg Fetzer
  • Publication number: 20090306847
    Abstract: In a method for checking the proper functioning of a component in a vehicle by evaluating the system state of the component with the aid of a sensor, a state variable is measured first and then the measured state variable is examined for at least one characteristic feature that is descriptive of the system state of the component.
    Type: Application
    Filed: May 5, 2009
    Publication date: December 10, 2009
    Inventors: Michael Hofsaess, Manfred Abendroth, Georg Fetzer
  • Patent number: 7543505
    Abstract: The present invention relates to a force measuring instrument, having a carrier plate (3), at least one magnet (5), and at least one magnetically sensitive element (6). A tongue element (4) protrudes at least partly from the carrier plate (3) and is joined to a plate element (2). Between the tongue element (4) and the carrier plate (3), an air gap (7) is formed, in which the magnetically sensitive element (6) is positioned. The force to be measured, delivered via the plate element (2), leads to a relative motion between the end, toward the air gap, of the tongue element (4) and the carrier plate (3). This causes a change in the magnetic field geometry in the air gap (7). The present invention also relates to a method for detecting a force.
    Type: Grant
    Filed: February 16, 2001
    Date of Patent: June 9, 2009
    Assignee: Robert Bosch GmbH
    Inventor: Michael Hofsaess
  • Publication number: 20080092669
    Abstract: The present invention relates to a force measuring instrument, having a carrier plate (3), at least one magnet (5), and at least one magnetically sensitive element (6). A tongue element (4) protrudes at least partly from the carrier plate (3) and is joined to a plate element (2). Between the tongue element (4) and the carrier plate (3), an air gap (7) is formed, in which the magnetically sensitive element (6) is positioned. The force to be measured, delivered via the plate element (2), leads to a relative motion between the end, toward the air gap, of the tongue element (4) and the carrier plate (3). This causes a change in the magnetic field geometry in the air gap (7). The present invention also relates to a method for detecting a force.
    Type: Application
    Filed: February 16, 2001
    Publication date: April 24, 2008
    Inventor: Michael Hofsaess
  • Patent number: 6517170
    Abstract: A brake system in which a hydraulic fluid can be conveyed from an accumulator via a valve into individual wheel brake cylinders, the hydraulic fluid being conveyed by a pump into the accumulator, having a pressure sensor arranged on the outlet side of the pump for detecting pressure pulsations in the hydraulic fluid arising in the operation of the pump and having an arrangement for evaluating the pressure pulsations in order to obtain a measuring signal for controlling and/or monitoring the pump.
    Type: Grant
    Filed: July 24, 2001
    Date of Patent: February 11, 2003
    Assignee: Robert Bosch GmbH
    Inventors: Michael Hofsaess, Ulrich Gottwick, Paul Eberhard Schunck
  • Patent number: 5696777
    Abstract: A device for the serial transmission of data between at least two terminals which are interconnected via a two-wire line. Each terminal has a bus-coupling circuit having at least one transmitting section or one receiving section. The transmitting section has at least two driver circuits which are each connected to one line of the two-wire line. A resistor network is switched between each driver circuit and line. During a data transmission, the transmitting section transmits complementary signals to the lines. The receiving section has a comparator which is connected at its one input to a line of the two-wire line and which is supplied at its second input with a specific reference potential. The output signals from the comparators are evaluated by an evaluation circuit. The reference potentials of the comparators and the resistor networks are designed to allow both comparators to emit a switching signal, in dependence upon the transmitted bit conditions, in the case of an error-free operation.
    Type: Grant
    Filed: January 26, 1995
    Date of Patent: December 9, 1997
    Assignee: Robert Bosch, GmbH
    Inventor: Michael Hofsaess
  • Patent number: 5279271
    Abstract: The invention is directed to a control system in combination with an internal combustion engine and/or a motor vehicle especially in connection with the air metered to the engine. An electrically actuable element for influencing an operating variable of the engine and/or of the vehicle is present. A control unit acts on the electrically actuable element by means of a pulse-shaped signal. At least one changeable parameter of the pulse-shaped signal is changed during a pulse dependent upon actual measured values.
    Type: Grant
    Filed: February 16, 1993
    Date of Patent: January 18, 1994
    Assignee: Robert Bosch GmbH
    Inventors: Michael Hofsaess, Martin Rutz, Harald Schweren