Patents Assigned to Hamm AG
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Patent number: 11427269Abstract: An articulated/swivel joint for the articulated connection between a rear section and a front section of a construction machine includes a joint mechanism assigned to a swivel-stop arrangement for limiting the swivel movement of a front joint part in relation to a rear joint part. The swivel-stop arrangement includes a first swivel stop for predetermining a maximum amount of swivel deflection during deflection of the front joint part in relation to the rear joint part in a first swivel-movement direction and a second swivel stop for predetermining a second maximum amount of swivel deflection during deflection of the front joint part in relation to the rear joint part in a second swivel-movement direction. When an articulated movement is performed, the maximum swivel-deflection range decreases as the amount of articulated deflection increases, starting from a neutral position of articulation of the front joint part in relation to the rear joint part.Type: GrantFiled: June 24, 2019Date of Patent: August 30, 2022Assignee: Hamm AGInventors: Gerd Köstler, Stefan Reber
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Patent number: 11420689Abstract: A soil processing machine, in particular a soil compactor, comprises a control cabin (18) having at least one control cabin door (20) pivotably supported on a door frame (22) between a closed position and an open position, wherein a handle formation (48) for pivoting the control cabin door (20) between the closed position and the open position is provided on at least one control cabin door (20) on a door inside (53) facing a control cabin interior (51) in the closed position, further comprising a fixing arrangement (46) for fixing the control cabin door (20) in the open position, wherein the fixing arrangement (46) is operable by means of the handle formation (48) for releasing the control cabin door (20) fixed in the open position.Type: GrantFiled: February 5, 2020Date of Patent: August 23, 2022Assignee: Hamm AGInventors: Heiko Schabner, Rainer Krockauer, Peter Preisinger
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Patent number: 11312422Abstract: A control station for a soil-processing machine includes a control station floor region and at least one floor window provided in the control station floor region. The floor window in the control station floor region is supported so that it can swivel between an open position and a closed position.Type: GrantFiled: March 2, 2020Date of Patent: April 26, 2022Assignee: HAMM AGInventor: Detlef Bornemann
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Patent number: 11280054Abstract: A compactor includes a compactor structure and at least one roller unit rotatably supported on the compactor structure about a roller axis of rotation. A roller heater is deployed in assignment with at least one roller unit. The roller heater is a liquid fuel-operated heating device with a burner region, a fuel pump for supplying liquid fuel from a fuel tank to the burner region and a combustion air blower for supplying combustion air to the burner region.Type: GrantFiled: August 24, 2020Date of Patent: March 22, 2022Assignee: HAMM AGInventors: Gerhard Mahler, Marco Kreger, Stefan Greger, Thomas Gradl
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Patent number: 11248350Abstract: An oscillation module for a compacting roller of a soil compactor includes a plate-like carrier, at least two oscillation mass units supported on the carrier at a distance from one another, and an oscillation drive motor supported on the carrier. The carrier has a connection formation for firmly connecting the carrier to a carrier structure of a compacting roller. Each oscillation mass unit includes an imbalance mass rotatably supported on the carrier about an oscillation axis of rotation. Each imbalance mass of each oscillation mass unit can be driven by the oscillation drive motor for rotation about the respectively assigned oscillation axis of rotation.Type: GrantFiled: September 25, 2018Date of Patent: February 15, 2022Assignee: HAMM AGInventor: Peter Janner
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Patent number: 11162231Abstract: A soil-processing roller for a soil-processing machine includes a roller sleeve extending longitudinally in the direction of a roller axis of rotation, surrounding the roller axis of rotation, a first drive transmission element connected or connectable such that it can rotate to a rotor region of a roller drive motor for combined rotation about the roller axis of rotation, a first roller sleeve connecting element connected to the first drive transmission element by means of a plurality of first elastic suspension elements and to the roller sleeve for combined rotation about the roller axis of rotation, a second drive transmission element arranged at an axial distance to the first drive transmission element and connected by means of a drive transmission element connection arrangement to the first drive transmission element for torque transmission and a second roller sleeve connecting element connected to the second drive transmission element by means of a plurality of second elastic suspension elements and conType: GrantFiled: December 13, 2019Date of Patent: November 2, 2021Assignee: HAMM AGInventor: Gerhard Wolfrum
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Publication number: 20210170920Abstract: A seat device for a construction machine comprising a positioning device and a seat console having a seat arranged thereon, wherein the positioning device comprises a first pivot arm and a second pivot arm for guiding the seat console along a curved trajectory, wherein the pivot arms respectively comprise a first end and a second end, wherein the respective first end of the pivot arms is supported on the positioning device via a respective first rotary joint, and the respective second end of the pivot arms is connected to the seat console via a respective second rotary joint in a manner as spaced apart from each other.Type: ApplicationFiled: November 17, 2020Publication date: June 10, 2021Applicant: Hamm AGInventors: Gernot REIF, Stefan REBER
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Patent number: 11006562Abstract: An earth working roller comprises a support structure (11), wherein to form a roller body (36) rotatable about a roller axis of rotation (A) on a radially outer region of the support structure (11), a plurality of first earth working units (30) is provided extending substantially in the direction of the roller axis of rotation (A) and/or a plurality of second earth working units (38) is provided extending substantially in the circumferential direction.Type: GrantFiled: December 12, 2018Date of Patent: May 18, 2021Assignee: Hamm AGInventor: Matthias Meier
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Patent number: 10975988Abstract: A fastening device for hoses including two fastening parts two fastening parts adapted to be joined with each other and each having at least one recess which, in the joined state of the fastening parts, form at least one passage for at least one hose. The fastening parts are each formed by a fastening body with an elastic fastening component, wherein the fastening body has a lower elasticity than the elastic fastening component. The elastic fastening component respectively forms a recess surface in the recess. The elastic fastening component is molded to the fastening body to form a chemical bond with the same.Type: GrantFiled: May 3, 2018Date of Patent: April 13, 2021Assignee: Hamm AGInventors: Ronny Pieske, Holger Wolfrum
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Patent number: 10883231Abstract: A construction machine comprises: a system region that can be rotated about an axis of rotation relative to a machine frame; at least one electrical load (50) in the rotatable system region; and an induction energy-transfer assembly (26) for wirelessly transferring energy into the rotatable system region, the induction energy-transfer assembly (26) comprising a transmitting assembly (27) having at least one transmitting coil (28, 30) and, in the rotatable system region, a receiving assembly (32) having at least one receiving coil (34).Type: GrantFiled: November 10, 2017Date of Patent: January 5, 2021Assignee: HAMM AGInventors: Werner Völkel, Stefan Braunschläger
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Patent number: 10794014Abstract: A soil compactor includes at least one compactor roller, which is free to rotate about an axis of rotation of the roller, with a plurality of roller segments, which follow one another along the direction of the axis of rotation of the roller. In each case, at least one electromotive drive for producing an oscillating torque is assigned to each roller segment.Type: GrantFiled: June 15, 2018Date of Patent: October 6, 2020Assignee: HAMM AGInventors: Sebastian Villwock, Werner Völkel
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Patent number: 10550527Abstract: An earth working roller for use in an earth working machine includes a roller drum, which extends in a direction along a roller axis of rotation, surrounds a roller interior, and has a circular outer circumferential contour, wherein a substrate breaking configuration is provided on the outer circumferential surface of the roller drum. The substrate breaking configuration includes a plurality of impact bars along the roller drum in the direction of the roller drum axis of rotation, as well as a plurality of breaker bars along the roller drum in a circumferential direction.Type: GrantFiled: January 9, 2019Date of Patent: February 4, 2020Assignee: Hamm AGInventors: Matthias Meier, Reiner Bartsch
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Patent number: 10538885Abstract: A soil compactor includes at least one compactor roller supported on a machine chassis to be rotatable about a roller axis of rotation. The at least one compactor roller is supported in its two axial end areas respectively via a suspension assembly on the machine chassis to be movable with respect to the same. The suspension assembly includes at least one helical spring which couples the compactor roller movably to the machine chassis.Type: GrantFiled: January 25, 2018Date of Patent: January 21, 2020Assignee: Hamm AGInventors: Markus Golbs, Georg Troeger
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Patent number: D921054Type: GrantFiled: September 26, 2019Date of Patent: June 1, 2021Assignee: HAMM AGInventors: Axel Römer, Ulrich Ewringmann, Stefan Reber, Markus Beese, Thomas Häring, Gernot Reif, Gerd Köstler
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Patent number: D921055Type: GrantFiled: September 26, 2019Date of Patent: June 1, 2021Assignee: HAMM AGInventors: Axel Römer, Ulrich Ewringmann, Stefan Reber, Markus Beese, Thomas Häring, Gernot Reif, Gerd Köstler
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Patent number: D921060Type: GrantFiled: April 4, 2019Date of Patent: June 1, 2021Assignee: HAMM AGInventors: Axel Römer, Ulrich Ewringmann, Stefan Reber, Markus Beese, Thomas Häring, Gernot Reif, Gerd Köstler
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Patent number: D921566Type: GrantFiled: April 4, 2019Date of Patent: June 8, 2021Assignee: HAMM AGInventors: Axel Römer, Ulrich Ewringmann, Stefan Reber, Markus Beese, Thomas Häring, Gernot Reif, Gerd Köstler
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Patent number: D929467Type: GrantFiled: April 21, 2021Date of Patent: August 31, 2021Assignee: HAMM AGInventors: Axel Römer, Ulrich Ewringmann, Stefan Reber, Markus Beese, Thomas Häring, Gernot Reif, Gerd Köstler
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Patent number: D929470Type: GrantFiled: April 21, 2021Date of Patent: August 31, 2021Assignee: HAMM AGInventors: Axel Römer, Ulrich Ewringmann, Stefan Reber, Markus Beese, Thomas Häring, Gernot Reif, Gerd Köstler
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Patent number: D930045Type: GrantFiled: April 20, 2021Date of Patent: September 7, 2021Assignee: HAMM AGInventors: Axel Römer, Ulrich Ewringmann, Stefan Reber, Markus Beese, Thomas Häring, Gernot Reif, Gerd Köstler