Patents by Inventor Martin Fleischer

Martin Fleischer 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: 12030549
    Abstract: A clamping apparatus may include a stroke-generating disk that is rotatable about a clamping axis and is connected via a first stroke-generating gearing and a second stroke-generating gearing to a pressure disk, which is stationary relative to the rotation of the stroke-generating disk. The first stroke-generating gearing converts a relative rotation of the stroke-generating disk in a first actuating angle range in the clamping direction into a first axial stroke relative to the pressure disk. The second stroke-generating gearing converts a further rotation of the stroke-generating disk following the first actuating angle range in a second actuating angle range into a second axial stroke between the stroke-generating disk and the pressure disk. At least one of the stroke-generating gearings is a tilting pin gearing, with at least one tilting pin supported in the direction of its pin axis between corresponding bearing points on the stroke-generating disk and the pressure disk.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: July 9, 2024
    Assignees: thyssenkrupp Presta AG, thyssenkrupp AG
    Inventors: Sascha Rist, Martin Fleischer, Thomas Geiselberger, Thomas Agbor
  • Publication number: 20220041204
    Abstract: A clamping apparatus may include a stroke-generating disk that is rotatable about a clamping axis and is connected via a first stroke-generating gearing and a second stroke-generating gearing to a pressure disk, which is stationary relative to the rotation of the stroke-generating disk. The first stroke-generating gearing converts a relative rotation of the stroke-generating disk in a first actuating angle range in the clamping direction into a first axial stroke relative to the pressure disk. The second stroke-generating gearing converts a further rotation of the stroke-generating disk following the first actuating angle range in a second actuating angle range into a second axial stroke between the stroke-generating disk and the pressure disk. At least one of the stroke-generating gearings is a tilting pin gearing, with at least one tilting pin supported in the direction of its pin axis between corresponding bearing points on the stroke-generating disk and the pressure disk.
    Type: Application
    Filed: December 2, 2019
    Publication date: February 10, 2022
    Applicants: thyssenkrupp Presta AG, thyssenkrupp AG
    Inventors: Sascha RIST, Martin FLEISCHER, Thomas GEISELBERGER, Thomas AGBOR
  • Patent number: 10759465
    Abstract: A steering column includes a steering spindle rotatably mounted in an inner casing tube, which is disposed in an outer casing unit, and a clamping device that selectively secures the outer casing unit in a longitudinal direction. The clamping device includes a locking element, which in a fixing position is non-displaceably connected to an engagement part connected to the inner casing tube, which in a release position is released from the engagement part and permits movement of the inner casing tube relative to the outer casing unit. The inner casing tube and the outer casing unit are coupled by an energy absorption device. The engagement part includes a first driver element and a connecting part with a second driver element. The engagement part and the connecting part are connected to each other in the longitudinal direction via the coupling device in a releasable manner.
    Type: Grant
    Filed: August 3, 2017
    Date of Patent: September 1, 2020
    Assignees: THYSSENKRUPP PRESTA AG, THYSSENKRUPP AG
    Inventors: Johannes Ganahl, Martin Fleischer, Adrian Geiger, Ciprian Paltinisanu
  • Patent number: 10696213
    Abstract: A steering column for a motor vehicle may include a steering shaft that is rotatably supported in a cover unit, an interface for fitting a steering column switch fixed relative to the cover unit, and a transmission element connected to the steering shaft so as to conduct torque by way of a securing means. The transmission element may include actuation means that is movable into operational engagement with the steering column switch fitted to the interface. The transmission element may be constructed in one piece together with at least one securing means for a rotationally secure connection to the steering shaft.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: June 30, 2020
    Assignees: THYSSENKRUPP PRESTA AG, THYSSENKRUPP AG
    Inventors: Marcus Massonnaud, Thomas Geiselberger, Martin Fleischer
  • Publication number: 20190176870
    Abstract: A steering column may include a steering spindle rotatably mounted in an inner casing tube, which is disposed in an outer casing unit, and a clamping device that selectively secures the outer casing unit in a longitudinal direction. The clamping device may include a locking element, which in a fixing position is non-displaceably connected to an engagement part connected to the inner casing tube, which in a release position is released from the engagement part and permits movement of the inner casing tube relative to the outer casing unit. The inner casing tube and the outer casing unit may be coupled by an energy absorption device. The engagement part comprises a first driver element and a connecting part with a second driver element. The engagement part and the connecting part may be connected to each other in the longitudinal direction via the coupling device in a releasable manner.
    Type: Application
    Filed: August 3, 2017
    Publication date: June 13, 2019
    Applicants: THYSSENKRUPP PRESTA AG, thyssenkrupp AG
    Inventors: Johannes GANAHL, Martin FLEISCHER, Adrian GEIGER, Ciprian PALTINISANU
  • Patent number: 10315682
    Abstract: A steering column may include a steering spindle mounted rotatably about its longitudinal axis in an inner casing tube. An outer casing unit in which the inner casing tube is held may be directly or indirectly connectable to a body of a motor vehicle. A clamping device in a fixing position affixes the outer casing unit relative to the inner casing tube. In a release position, the clamping device permits adjustment of the inner casing tube relative to the outer casing unit at least in a longitudinal direction. The clamping device may have at least one locking part for prohibiting or permitting movement between the inner casing tube and the outer casing unit. The inner casing tube and the outer casing unit may be coupled by an energy absorption device that has at least two energy absorption elements that are plastically deformed in the event of displacement between the inner casing tube and the outer casing unit.
    Type: Grant
    Filed: March 10, 2016
    Date of Patent: June 11, 2019
    Assignees: THYSSENKRUPP PRESTA AG, THYSSENKRUPP AG
    Inventors: Thomas Agbor, Thomas Geiselberger, Johannes Ganahl, Martin Fleischer
  • Publication number: 20180297514
    Abstract: A steering column for a motor vehicle may include a steering shaft that is rotatably supported in a cover unit, an interface for fitting a steering column switch fixed relative to the cover unit, and a transmission element connected to the steering shaft so as to conduct torque by way of a securing means. The transmission element may include actuation means that is movable into operational engagement with the steering column switch fitted to the interface. The transmission element may be constructed in one piece together with at least one securing means for a rotationally secure connection to the steering shaft.
    Type: Application
    Filed: October 21, 2016
    Publication date: October 18, 2018
    Applicants: THYSSENKRUPP PRESTA AG, thyssenkrupp AG
    Inventors: Marcus MASSONNAUD, Thomas GEISELBERGER, Martin FLEISCHER
  • Publication number: 20180050719
    Abstract: A steering column may include a steering spindle mounted rotatably about its longitudinal axis in an inner casing tube. An outer casing unit in which the inner casing tube is held may be directly or indirectly connectable to a body of a motor vehicle. A clamping device in a fixing position affixes the outer casing unit relative to the inner casing tube. In a release position, the clamping device permits adjustment of the inner casing tube relative to the outer casing unit at least in a longitudinal direction. The clamping device may have at least one locking part for prohibiting or permitting movement between the inner casing tube and the outer casing unit. The inner casing tube and the outer casing unit may be coupled by an energy absorption device that has at least two energy absorption elements that are plastically deformed in the event of displacement between the inner casing tube and the outer casing unit.
    Type: Application
    Filed: March 10, 2016
    Publication date: February 22, 2018
    Applicants: THYSSENKRUPP PRESTA AG, thyssenkrupp AG
    Inventors: Thomas AGBOR, Thomas GEISELBERGER, Johannes GANAHL, Martin FLEISCHER
  • Patent number: 9802636
    Abstract: The invention relates to an apparatus for guiding a body, comprising two guide walls which have inwardly directed surfaces with in each case a sliding area, wherein, in the event of loading perpendicular to the sliding areas, the loaded guide wall is elastically deformed outward away from the guided body in the region of the sliding area and therefore the risk of damage to the guide at the sliding areas is minimized.
    Type: Grant
    Filed: September 18, 2013
    Date of Patent: October 31, 2017
    Assignee: THYSSENKRUPP PRESTA AG
    Inventors: Thomas Geiselberger, Michael Hahn, Martin Fleischer
  • Patent number: 9487229
    Abstract: A clamping device for an adjustable steering column for a motor vehicle comprises a clamping bolt which is rotatable about its longitudinal axis for the opening and closing of the clamping device by means of an actuation lever, through an opening of which the clamping bolt extends. In the region of the opening of the actuation lever there is situated a connecting section of the clamping bolt, over the axial extent of which connecting section the clamping bolt is connected to the actuation lever by way of a press fit. The outer wall of the clamping bolt has, in the connecting section of the clamping bolt, at least two pressing regions which are spaced apart in the circumferential direction about the longitudinal axis and by way of which the actuation lever is pressed against the outer wall.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: November 8, 2016
    Assignee: THYSSENKRUPP PRESTA AG
    Inventors: Michael Hahn, Martin Fleischer, Paul Schwarzhans
  • Publication number: 20160244084
    Abstract: A clamping device for an adjustable steering column for a motor vehicle comprises a clamping bolt which is rotatable about its longitudinal axis for the opening and closing of the clamping device by means of an actuation lever, through an opening of which the clamping bolt extends. In the region of the opening of the actuation lever there is situated a connecting section of the clamping bolt, over the axial extent of which connecting section the clamping bolt is connected to the actuation lever by way of a press fit. The outer wall of the clamping bolt has, in the connecting section of the clamping bolt, at least two pressing regions which are spaced apart in the circumferential direction about the longitudinal axis and by way of which the actuation lever is pressed against the outer wall.
    Type: Application
    Filed: September 25, 2013
    Publication date: August 25, 2016
    Applicant: THYSSENKRUPP PRESTA AG
    Inventors: Michael HAHN, Martin FLEISCHER, Paul SCHWARZHANS
  • Patent number: 9421994
    Abstract: The invention relates to a steering column for a motor vehicle, wherein the steering column comprises a steering spindle bearing unit and a steering spindle mounted in the steering spindle bearing unit so as to be rotatable about a steering spindle longitudinal axis, and a support unit, which is provided in the motor vehicle for fixing the steering column and against which the steering spindle bearing unit is retained. The steering spindle bearing unit has a thread and can be adjusted by means of a motor along the steering spindle longitudinal axis relative to the support unit, wherein the steering spindle bearing unit, for adjustment thereof along the steering spindle longitudinal axis relative to the support unit, is connected by means of at least one drive belt or at least one drive chain to the motor.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: August 23, 2016
    Assignee: THYSSENKRUPP PRESTA AG
    Inventors: Thomas Agbor, Thomas Geiselberger, Martin Fleischer
  • Patent number: 9308931
    Abstract: An assembly includes a first cam carrier and at least one other cam carrier for a securing device for an adjustable steering column of a motor vehicle. Each of the cam carriers has at least one cam, and the carriers are located opposite one another so that they can rotate against one another about a rotational axis. When the first cam carrier rotates against the other cam carrier through a rotational angle about the rotational axis, the cam of the first cam carrier rests on and glides along the cam of the other cam carrier on a contact path. The contact path runs at a radial distance from the rotational axis, and the distance altering depends on the rotational angle.
    Type: Grant
    Filed: August 16, 2012
    Date of Patent: April 12, 2016
    Assignee: THYSSENKRUPP PRESTA AKTIENGESELLSCHAFT
    Inventors: Michael Hahn, Martin Fleischer
  • Publication number: 20160082924
    Abstract: “Example steering-wheel locks may include a key receptacle for receiving a key in an insertion direction and at least one electrical switch to be actuated upon insertion of the key into the key receptacle in the insertion direction. The at least one electrical switch may include a switching element that is displaceable in at least one switching direction. Moreover, the steering-wheel lock may further include at least one blocking device for selectively blocking a steering spindle, the at least one blocking device being selectively actuatable by the key. The insertion direction and the at least one switching direction are positioned at an angle relative to one another, which in many cases is oblique.
    Type: Application
    Filed: March 15, 2014
    Publication date: March 24, 2016
    Applicant: THYSSENKRUPP PRESTA AG
    Inventors: Sascha FRICKE, Thomas GEISELBERGER, Martin FLEISCHER, Johannes GANAHL
  • Publication number: 20150375767
    Abstract: The invention relates to a steering column for a motor vehicle, wherein the steering column comprises a steering spindle bearing unit and a steering spindle mounted in the steering spindle bearing unit so as to be rotatable about a steering spindle longitudinal axis, and a support unit, which is provided in the motor vehicle for fixing the steering column and against which the steering spindle bearing unit is retained. The steering spindle bearing unit has a thread and can be adjusted by means of a motor along the steering spindle longitudinal axis relative to the support unit, wherein the steering spindle bearing unit, for adjustment thereof along the steering spindle longitudinal axis relative to the support unit, is connected by means of at least one drive belt or at least one drive chain to the motor.
    Type: Application
    Filed: December 20, 2013
    Publication date: December 31, 2015
    Applicant: THYSSENKRUPP PRESTA AG
    Inventors: Thomas AGBOR, Thomas GEISELBERGER, Martin FLEISCHER
  • Publication number: 20150353121
    Abstract: The invention relates to an apparatus for guiding a body, comprising two guide walls which have inwardly directed surfaces with in each case a sliding area, wherein, in the event of loading perpendicular to the sliding areas, the loaded guide wall is elastically deformed outward away from the guided body in the region of the sliding area and therefore the risk of damage to the guide at the sliding areas is minimized.
    Type: Application
    Filed: September 18, 2013
    Publication date: December 10, 2015
    Inventors: Thomas GEISELBERGER, Michael HAHN, Martin FLEISCHER
  • Patent number: 8991863
    Abstract: The invention relates to a locking device for an adjustable steering column for a motor vehicle, wherein the locking device has a cam bracket having at least one cam arranged in a fixed manner thereon and at least one mating cam bracket having at least one mating cam arranged in a fixed manner thereon and at least one stop. The cam bracket and the mating cam bracket are arranged so as to be rotatable relative to each other around an axis of rotation, and the cam of the first cam bracket interacts with the mating cam of the mating cam bracket upon rotation of the cam bracket and mating cam bracket relative to each other around the axis of rotation in order to generate a stroke in the longitudinal direction of the axis of rotation.
    Type: Grant
    Filed: December 6, 2012
    Date of Patent: March 31, 2015
    Assignee: Thyssenkrupp Presta Aktiengesellschaft
    Inventors: Michael Hahn, Martin Fleischer
  • Publication number: 20140373663
    Abstract: The invention relates to a locking device for an adjustable steering column for a motor vehicle, wherein the locking device has a cam bracket having at least one cam arranged in a fixed manner thereon and at least one mating cam bracket having at least one mating cam arranged in a fixed manner thereon and at least one stop. The cam bracket and the mating cam bracket are arranged so as to be rotatable relative to each other around an axis of rotation, and the cam of the first cam bracket interacts with the mating cam of the mating cam bracket upon rotation of the cam bracket and mating cam bracket relative to each other around the axis of rotation in order to generate a stroke in the longitudinal direction of the axis of rotation.
    Type: Application
    Filed: December 6, 2012
    Publication date: December 25, 2014
    Inventors: Michael Hahn, Martin Fleischer
  • Publication number: 20140318304
    Abstract: An assembly includes a first cam carrier and at least one other cam carrier for a securing device for an adjustable steering column of a motor vehicle. Each of the cam carriers has at least one cam, and the carriers are located opposite one another so that they can rotate against one another about a rotational axis. When the first cam carrier rotates against the other cam carrier through a rotational angle about the rotational axis, the cam of the first cam carrier rests on and glides along the cam of the other cam carrier on a contact path. The contact path runs at a radial distance from the rotational axis, and the distance altering depends on the rotational angle.
    Type: Application
    Filed: August 16, 2012
    Publication date: October 30, 2014
    Inventors: Michael Hahn, Martin Fleischer
  • Publication number: 20040143613
    Abstract: A floating point unit of an in-order-processor having a register array for storing a plurality of operands, a pipeline for executing floating point instructions with a plurality of stages, each stage having a stage register, data input registers (1A, 1B, 1C) for keeping operands to be processed. The data input registers form the first stage register of the pipeline. An input port loads operands from outside said floating point unit into one of said data input registers. A plurality of bypass-registers are provided, the input of which is connected to the input port, and the output of which is provided to the data input registers (1A, 1B, 1C), such that data propagating through the pipeline to be loaded into the register array can be immediately supplied to one or more particular data input registers (1A, 1B, 1C) from a respective bypass-register without a delay caused by additional pipeline stages to be propagated through.
    Type: Application
    Filed: January 7, 2004
    Publication date: July 22, 2004
    Applicant: International Business Machines Corporation
    Inventors: Rainer Clemen, Guenter Gerwig, Jergen Haess, Harald Mielich, Bruce Martin Fleischer, Eric Mark Schwarz, Leon Jacob Sigal