Patents by Inventor Jens Lömker

Jens Lömker 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).

  • Publication number: 20230371432
    Abstract: An agricultural work implement, in particular a mowing unit, for attachment to a towing vehicle is disclosed, along with method of road operation setup, that includes an attachment frame, on which a telescopic support arm is pivotably and/or shiftably arranged, at least one aggregate hinged to the support arm, a gearbox which can be connected to a power take-off shaft of the towing vehicle in a power-receiving manner, and a variable-length output shaft, which is arranged in a power-transmitting manner between the gearbox and the aggregate, wherein the aggregate is positionally changeable by pivoting and/or shifting the support arm and is reversibly adjustable from a field configuration provided for field operation into a transport configuration provided for road operation. The telescoping and/or pivoting of the support arm and/or the adjustment of the gearbox occurs in different sequences as a function of current positions of the support arm and/or the gearbox.
    Type: Application
    Filed: May 18, 2023
    Publication date: November 23, 2023
    Inventors: MARKUS BARTELS, RICHARD BÜTER, JENS LÖMKER
  • Patent number: 11641793
    Abstract: A mowing machine has a cutterbar oriented transverse to a travel and working direction of the mowing machine and provided with first and second ends spaced apart from each other in longitudinal direction. First cutting members are rotatably mounted on a top side of the cutterbar and rotatably driven about a vertical axis by a drive assembly within the cutterbar. A joint and drive assembly is connected to the first end of the cutterbar. A lateral cutterbar section is connected to the joint and drive assembly and has a second cutting member driven by the joint and drive assembly. The joint and drive assembly has first and second holding elements mounted relative to each other such that pivoting of the lateral cutterbar section in a cutterbar plane of the cutterbar is enabled. The first and second holding elements are arranged in planes positioned at a minimal spacing above each other.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: May 9, 2023
    Assignee: Maschinenfabrik Bernard Krone GmbH & Co. KG
    Inventors: Jens Lömker, Hendrik Grothe
  • Publication number: 20200329640
    Abstract: A mowing machine has a cutterbar oriented transverse to a travel and working direction of the mowing machine and provided with first and second ends spaced apart from each other in longitudinal direction. First cutting members are rotatably mounted on a top side of the cutterbar and rotatably driven about a vertical axis by a drive assembly within the cutterbar. A joint and drive assembly is connected to the first end of the cutterbar. A lateral cutterbar section is connected to the joint and drive assembly and has a second cutting member driven by the joint and drive assembly. The joint and drive assembly has first and second holding elements mounted relative to each other such that pivoting of the lateral cutterbar section in a cutterbar plane of the cutterbar is enabled. The first and second holding elements are arranged in planes positioned at a minimal spacing above each other.
    Type: Application
    Filed: April 17, 2020
    Publication date: October 22, 2020
    Inventors: Jens Lömker, Hendrik Grothe
  • Publication number: 20160330905
    Abstract: A mowing machine has a frame component group; a mower component group connected to the frame component group so as to be supported by it on the field in a working and operating position; and a protection and cover component group surrounding the mower component group. The mower component group has rotatingly driven cutting members. The cutting members are arranged transverse to a traveling and working direction of the mowing machine and have a rotation body that, in the working and operating position, is close to the ground and has cutting blades at the outer periphery. An active suction unit correlated with the mower component group deflects an air flow, oriented from the mower component group in a first direction toward the still standing crop, in a second direction in which the crop is no longer loaded by the air flow.
    Type: Application
    Filed: May 11, 2016
    Publication date: November 17, 2016
    Inventors: Josef Horstmann, Andreas Afting, Jens Lömker
  • Patent number: 7140666
    Abstract: A latching system for an automotive vehicle having a convertible roof is provided. In another aspect of the present invention, front and/or rear convertible roof sections are rigid, hard-top roofs. A further aspect of the present invention system provides a latch which secures a generally rigid tonneau cover.
    Type: Grant
    Filed: August 11, 2003
    Date of Patent: November 28, 2006
    Assignees: ASC Incorporated, Wilhelm Karmann GmbH
    Inventors: Markus Wulf, Gary J. Forgue, Stefan Eichhorst, Jens Loemker
  • Publication number: 20040119317
    Abstract: A latching system for an automotive vehicle having a convertible roof is provided. In another aspect of the present invention, front and/or rear convertible roof sections are rigid, hard-top roofs. A further aspect of the present invention system provides a latch which secures a generally rigid tonneau cover.
    Type: Application
    Filed: August 11, 2003
    Publication date: June 24, 2004
    Inventors: Markus Wulf, Gary J. Forgue, Stefan Eichhorst, Jens Loemker
  • Patent number: 5890738
    Abstract: A rollover protection device for a motor vehicle has at least one rollover bar which is disposed on a vehicle-fixed structure with a deformable bearing permitting limited movement of the rollover bar relative to the vehicle-fixed structure. In particular, the bearing is elastically deformable and may have at least one deformable, particularly elastically deformable, absorber element which disposes legs of the rollover bar in receiving tubes.
    Type: Grant
    Filed: February 7, 1997
    Date of Patent: April 6, 1999
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Lothar Heiner, Jens Loemker