Patents by Inventor Mathias Fein

Mathias Fein 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: 8967108
    Abstract: Described is an electric machine (1) in a vehicle, in particular a starter or a starting device for starting an internal combustion engine, comprising at first electric terminal (2) and at least one second electric terminal (3). In order to make it easier and less expensive to design and assemble the electric machine in a vehicle, the at least two electric terminals (2, 3) are arranged such that an electric connection to the at least two terminals (2, 3) can be established by means of a connecting device that forms a unit and has at least two electric power cables.
    Type: Grant
    Filed: July 2, 2009
    Date of Patent: March 3, 2015
    Assignee: Robert Bosch GmbH
    Inventors: Mathias Fein, Reiner Hirning
  • Publication number: 20140218141
    Abstract: The invention relates to a toe-in actuator (16), in particular a relay for an electric starter device (10) for internal combustion engines, said toe-in actuator providing a movable armature (168) and an armature return element (171) in a housing (156). The armature (168) is split into at least two armature parts (216, 218), and at least one damping element (220, 220a, 220b, 220c, 220d) is provided between the at least two armature parts (216, 218).
    Type: Application
    Filed: June 28, 2012
    Publication date: August 7, 2014
    Applicant: ROBERT BOSCH GMBH
    Inventors: Samuel Billot, Mathias Fein, Martin Mezger
  • Patent number: 8261713
    Abstract: A cranking device of an internal combustion engine includes an electric machine having a drive unit, which electric machine is in mechanical operative connection with a commutator by way of an armature shaft. A protective element is disposed in the region of the drive unit, particularly the stator and/or armature, in such a way that a separating effect is provided with respect to an operating region of the commutator.
    Type: Grant
    Filed: October 27, 2008
    Date of Patent: September 11, 2012
    Assignee: Robert Bosch GmbH
    Inventors: Rainer Stoeckl, Mathias Fein
  • Publication number: 20110168115
    Abstract: Described is an electric machine (1) in a vehicle, in particular a starter or a starting device for starting an internal combustion engine, comprising a first electric terminal (2) and at least one second electric terminal (3). In order to make it easier and less expensive to design and assemble the electric machine in a vehicle, the at least two electric terminals (2, 3) are arranged such that an electric connection to the at least two terminals (2, 3) can he established by means of a connecting device that forms a unit and has at least two electric power cables.
    Type: Application
    Filed: July 2, 2009
    Publication date: July 14, 2011
    Applicant: ROBERT BOSCH GMBH
    Inventors: Mathias Fein, Reiner Hirning
  • Publication number: 20100307441
    Abstract: A cranking device of an internal combustion engine includes an electric machine having a drive unit, which electric machine is in mechanical operative connection with a commutator by way of an armature shaft. A protective element is disposed in the region of the drive unit, particularly the stator and/or armature, in such a way that a separating effect is provided with respect to an operating region of the commutator.
    Type: Application
    Filed: October 27, 2008
    Publication date: December 9, 2010
    Inventors: Rainer Stoeckl, Mathias Fein