Patents by Inventor Axel Roemer

Axel Roemer 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: 10501903
    Abstract: A compactor roller includes a roller jacket, at least one roller disk connected to the roller jacket, and a reinforcing arrangement with a reinforcing ring connected to the roller jacket and a reinforcing structural group connected to the roller disk and the reinforcing ring, the reinforcing structural group including: (i) at least one first reinforcing plate arranged eccentrically and connected to the roller disk and to the reinforcing ring, and a second reinforcing plate connected to the roller disk and arranged substantially parallel to the at least one first reinforcing plate, the second reinforcing plate intersecting a rotary roller axis, or (ii) reinforcing struts connected to the roller disk and to the reinforcing ring and arranged around the rotary roller axis, at least one of the reinforcing struts arranged with a longitudinal strut axis which is not parallel to the rotary roller axis.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: December 10, 2019
    Assignee: Hamm AG
    Inventors: Peter Janner, Axel Römer
  • Patent number: 10443201
    Abstract: A soil compactor is described. The soil compactor includes at least two vibrating compacting rollers rotatable about a respective roller axis of rotation. The soil compactor further includes a vibration excitation arrangement assigned to each vibrating compacting roller of the at least two vibrating compacting rollers for generating a vibrating movement of the at least two vibrating compacting rollers. The soil compactor also includes a sensor arrangement assigned to the soil compactor for providing a feedback signal indicative of sound or a structural vibration of the soil compactor. The soil compactor yet further includes a control unit receiving the feedback signal for controlling at least one vibration excitation arrangement, based on the feedback signal, such as to act on a phase offset of the vibrating movements of the at least two vibrating compacting rollers with respect to one another.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: October 15, 2019
    Assignee: Hamm AG
    Inventors: Klaus Meindl, Hans-Peter Patzner, Axel Römer
  • Publication number: 20180187388
    Abstract: A compactor roller, in particular for a soil compactor with at least one roller divided in the direction of a rotary roller axis, comprising a roller jacket surrounding a rotary roller axis and longitudinally extended in the direction of the rotary roller axis, and at least one roller disk is connected to the roller jacket on its inner circumferential surface in the inner roller space surrounded by the roller jacket, wherein the roller disk has a thickness of at least 40 mm, and/or that a reinforcing arrangement with a reinforcing ring arranged in the inner roller space at an axial interval to the roller disk and connected to the roller jacket on its inner circumferential surface, and with a reinforcing structural group connected to the roller disk and to the reinforcing ring is provided associated with the roller disk.
    Type: Application
    Filed: December 27, 2017
    Publication date: July 5, 2018
    Inventors: Peter Janner, Axel Römer
  • Patent number: 9915040
    Abstract: Soil compactor including a compaction drum rotatably supported by a compaction roller frame, wherein the compaction drum frame comprises two longitudinal members arranged in a direction longitudinal to the compactor on both sides of the compaction roller and supporting said compaction roller, and, connecting the two longitudinal members together, two cross members arranged in a direction perpendicular to the compactor and along both sides of the compaction roller, wherein the compaction roller frame is connected to a compactor main frame via one of the two cross members, and wherein at least one sight opening is provided within the other of the two cross members.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: March 13, 2018
    Assignee: Hamm AG
    Inventors: Thomas Bletscher, Gerd Köstler, Axel Römer
  • Publication number: 20170342668
    Abstract: A soil compactor, comprising: at least two vibrating compacting rollers rotatable about a respective roller axis of rotation, a vibration excitation arrangement assigned to each vibrating compacting roller for generating a vibrating movement of the vibrating compacting rollers, a vibration detection arrangement assigned to each vibrating compacting roller for providing a vibration variable representing the vibrating movement of each vibrating compacting roller, a control unit for controlling at least one vibration excitation arrangement, based on the vibration variables provided with respect to the vibrating compacting rollers in such a way that the vibrating movements of the vibrating compacting rollers have a predefined phase offset to one another.
    Type: Application
    Filed: May 10, 2017
    Publication date: November 30, 2017
    Inventors: Klaus Meindl, Hans-Peter Patzner, Axel Römer
  • Publication number: 20170306571
    Abstract: Soil compactor including a compaction drum rotatably supported by a compaction roller frame, wherein the compaction drum frame comprises two longitudinal members arranged in a direction longitudinal to the compactor on both sides of the compaction roller and supporting said compaction roller, and, connecting the two longitudinal members together, two cross members arranged in a direction perpendicular to the compactor and along both sides of the compaction roller, wherein the compaction roller frame is connected to a compactor main frame via one of the two cross members, and wherein at least one sight opening is provided within the other of the two cross members.
    Type: Application
    Filed: April 18, 2017
    Publication date: October 26, 2017
    Inventors: Thomas Bletscher, Gerd Köstler, Axel Römer
  • Patent number: 9777443
    Abstract: In a self-propelling road construction machine, particularly a road roller (1), comprising a travel drive, a steering device, a control device (30) for the travel drive and the steering device, and a driver's seat (5) rotatable by at least 180° and including an integrated operating element (8) for the vehicle speed, with the operating element (8) generating the control signals for the travel drive in dependence on the direction of the control movement of the operating element (8) or the direction of force application on the operating element (8), it is provided that, in response to a first switching command, the control device (30) will automatically perform a reversing process comprising deceleration, seat rotation, change of direction of travel, and acceleration to the set vehicle speed in opposite direction to the original direction of travel.
    Type: Grant
    Filed: January 21, 2015
    Date of Patent: October 3, 2017
    Assignee: Hamm AG
    Inventors: Detlef Bornemann, Axel Roemer, Gerhard Mahler, Andreas Baumann
  • Patent number: 9592758
    Abstract: In a seat (1) for a driver of a construction machine, in particular for a road roller, featuring a seat surface (2), a seat backrest (4) which feature a vertical central plane (26) in longitudinal direction, and featuring no less than one armrest (10) attached in an adjustable basic position by means of an armrest support (8), where the armrest (10) extends from the seat backrest (4) next to the seat surface (2) towards the front, it is provided for the following features to be achieved: a seat console (6) carries, as a minimum, the seat surface (2) and the seat backrest (4), and the armrest support (8) features no less than one each first adjustable connection unit (12) to the armrest (10) and one each second adjustable connection unit (14) to the seat console (6).
    Type: Grant
    Filed: May 18, 2015
    Date of Patent: March 14, 2017
    Assignee: Hamm AG
    Inventors: Gerhard Mahler, Axel Roemer, Dieter Stoecklein
  • Patent number: 9550437
    Abstract: In a seat (1) for a driver of a construction machine, in particular for a road roller, featuring a movable seating carriage (8) with seat adjustment in no less than one shifting direction via a drive motor (12) which is coupled to the seating carriage (8) via a transmission element (14), and featuring a control device (16) for the seat adjustment, it is provided for the following features to be achieved: for mechanical adjustment of the seating carriage (8), the drive motor (12) and/or the seating carriage (8) is decouplable from the transmission element (14).
    Type: Grant
    Filed: May 18, 2015
    Date of Patent: January 24, 2017
    Assignee: Hamm AG
    Inventors: Gerhard Mahler, Axel Roemer
  • Patent number: D765735
    Type: Grant
    Filed: March 23, 2015
    Date of Patent: September 6, 2016
    Assignee: HAMM AG
    Inventors: Axel Roemer, Detlef Bornemann, Ulrich Ewringmann, Boris Eickhoff
  • Patent number: D772781
    Type: Grant
    Filed: March 10, 2015
    Date of Patent: November 29, 2016
    Assignee: Hamm AG
    Inventors: Axel Römer, Gernot Reif, Ulrich Ewringmann, Markus Beese
  • Patent number: D775238
    Type: Grant
    Filed: March 23, 2015
    Date of Patent: December 27, 2016
    Assignee: HAMM AG
    Inventors: Axel Roemer, Detlef Bornemann, Ulrich Ewringmann, Boris Eickhoff
  • Patent number: D789424
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: June 13, 2017
    Assignee: HAMM AG
    Inventors: Axel Roemer, Detlef Bornemann, Ulrich Ewringmann, Boris Eickhoff
  • Patent number: D921054
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: June 1, 2021
    Assignee: HAMM AG
    Inventors: Axel Römer, Ulrich Ewringmann, Stefan Reber, Markus Beese, Thomas Häring, Gernot Reif, Gerd Köstler
  • Patent number: D921055
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: June 1, 2021
    Assignee: HAMM AG
    Inventors: Axel Römer, Ulrich Ewringmann, Stefan Reber, Markus Beese, Thomas Häring, Gernot Reif, Gerd Köstler
  • Patent number: D921060
    Type: Grant
    Filed: April 4, 2019
    Date of Patent: June 1, 2021
    Assignee: HAMM AG
    Inventors: Axel Römer, Ulrich Ewringmann, Stefan Reber, Markus Beese, Thomas Häring, Gernot Reif, Gerd Köstler
  • Patent number: D921566
    Type: Grant
    Filed: April 4, 2019
    Date of Patent: June 8, 2021
    Assignee: HAMM AG
    Inventors: Axel Römer, Ulrich Ewringmann, Stefan Reber, Markus Beese, Thomas Häring, Gernot Reif, Gerd Köstler
  • Patent number: D929467
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: August 31, 2021
    Assignee: HAMM AG
    Inventors: Axel Römer, Ulrich Ewringmann, Stefan Reber, Markus Beese, Thomas Häring, Gernot Reif, Gerd Köstler
  • Patent number: D929470
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: August 31, 2021
    Assignee: HAMM AG
    Inventors: Axel Römer, Ulrich Ewringmann, Stefan Reber, Markus Beese, Thomas Häring, Gernot Reif, Gerd Köstler
  • Patent number: D930045
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: September 7, 2021
    Assignee: HAMM AG
    Inventors: Axel Römer, Ulrich Ewringmann, Stefan Reber, Markus Beese, Thomas Häring, Gernot Reif, Gerd Köstler