Patents by Inventor Andreas Vonend

Andreas Vonend 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: 20240067300
    Abstract: A bicycle sprocket for a sprocket cassette comprises a sprocket main body which extends about a virtual sprocket axis about which the sprocket is rotatable during intended operation on a bicycle. In the case of a single release tooth being formed, a release-side stabilizing tooth is arranged in the circumferential region of extent of an upshift recess formation. The release-side stabilizing tooth has an inner tooth contact surface which has a greater axial spacing to an axial reference position than an inner tooth contact surface of the reference tooth. Additionally, or alternatively, in the case of a single catch tooth being formed, a receiving-side stabilizing tooth is arranged in the circumferential region of extent of a downshift recess formation. The receiving-side stabilizing tooth has an inner tooth contact surface which has a greater axial spacing to the axial reference position than the inner tooth contact surface of the reference tooth.
    Type: Application
    Filed: November 6, 2023
    Publication date: February 29, 2024
    Applicant: SRAM DEUTSCHLAND GmbH
    Inventors: SVEN BUECHNER, ALEX BUETTNER, SEBASTIAN HEYNA, PIERRE KOMMER, ARNDT PULS, JAKOB ROHMER, ANDREAS VONEND
  • Patent number: 11912373
    Abstract: A bicycle rear wheel sprocket arrangement comprises a carrier sprocket and a self-supporting sprocket cluster connected to the carrier sprocket on the outboard side in a connection region of the carrier sprocket. The sprocket arrangement comprises a plurality of further sprockets which are designed as sprocket rings. The sprocket rings are each arranged on the carrier sprocket in the connection region and each are connected to the carrier sprocket.
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: February 27, 2024
    Assignee: SRAM DEUTSCHLAND GmbH
    Inventors: Andreas Vonend, Jakob Rohmer
  • Patent number: 11884363
    Abstract: An individual chain wheel for a bicycle front crank arrangement for engaging in a drive chain includes a plurality of teeth formed on a circumference of the chain wheel and having a first and a second group of teeth. The teeth of the second group of teeth are arranged in an alternating manner between the teeth of the first group of teeth. Each tooth has a load flank via which force is transmitted between an adjacent roller of the drive chain and the respective tooth. Each tooth of the first group may also have at least one profile with an opening in the vicinity of the flank, in which a portion of an inner link plate of the drive chain, which portion protrudes beyond the roller, engages.
    Type: Grant
    Filed: December 6, 2021
    Date of Patent: January 30, 2024
    Assignee: SRAM DEUTSCHLAND GmbH
    Inventors: Markus Reiter, Joachim Hanke, Bryn Johnson, Andreas Vonend, Martin Kehrer, Henrik Braedt, Pedro Miguel Nunes Dos Santos, Luis Figueiredo, Rodrigo Antunes
  • Patent number: 11845514
    Abstract: A bicycle sprocket for a sprocket cassette comprises a sprocket main body which extends about a virtual sprocket axis about which the sprocket is rotatable during intended operation on a bicycle. In the case of a single release tooth being formed, a release-side stabilizing tooth is arranged in the circumferential region of extent of an upshift recess formation. The release-side stabilizing tooth has an inner tooth contact surface which has a greater axial spacing to an axial reference position than an inner tooth contact surface of the reference tooth. Additionally, or alternatively, in the case of a single catch tooth being formed, a receiving-side stabilizing tooth is arranged in the circumferential region of extent of a downshift recess formation. The receiving-side stabilizing tooth has an inner tooth contact surface which has a greater axial spacing to the axial reference position than the inner tooth contact surface of the reference tooth.
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: December 19, 2023
    Assignee: SRAM DEUTSCHLAND GmbH
    Inventors: Sven Buechner, Alex Buettner, Sebastian Heyna, Pierre Kommer, Arndt Puls, Jakob Rohmer, Andreas Vonend
  • Patent number: 11465711
    Abstract: The disclosure relates to a torque transmission assembly for a bicycle. The torque transmission assembly includes an adapter device and a driving body that is rigidly connectable to the adapter device in a torque transmitting manner. The adapter device has three support arms that extend with a radial direction component, and the driving body has a corresponding number of support cutouts. The support arms are received in the support cutouts forming a press fit. The torque transmission assembly is characterized in that the press fit of the support arms and support cutouts has two fitting planes, which are parallel to one another and to an imaginary plane containing the axis of rotation of the assembly. There is a clearance between the support arm and support cutout along the radial direction component.
    Type: Grant
    Filed: April 7, 2020
    Date of Patent: October 11, 2022
    Assignee: SRAM DEUTSCHLAND GmbH
    Inventor: Andreas Vonend
  • Patent number: 11353102
    Abstract: An individual chain wheel for a bicycle front crank arrangement for engaging in a drive chain includes a plurality of teeth formed on a circumference of the chain wheel and having a first and a second group of teeth. The teeth of the second group of teeth are arranged in an alternating manner between the teeth of the first group of teeth. Each tooth has a load flank via which force is transmitted between an adjacent roller of the drive chain and the respective tooth. Each tooth of the first group may also have at least one profile with an opening in the vicinity of the flank, in which a portion of an inner link plate of the drive chain, which portion protrudes beyond the roller, engages.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: June 7, 2022
    Assignee: SRAM Deutschland GmbH
    Inventors: Markus Reiter, Joachim Hanke, Bryn Johnson, Andreas Vonend, Martin Kehrer, Henrik Braedt, Pedro Miguel Nunes Dos Santos, Luis Figueiredo, Rodrigo Antunes
  • Publication number: 20220169337
    Abstract: A bicycle sprocket for a sprocket cassette comprises a sprocket main body which extends about a virtual sprocket axis about which the sprocket is rotatable during intended operation on a bicycle. In the case of a single release tooth being formed, a release-side stabilizing tooth is arranged in the circumferential region of extent of an upshift recess formation. The release-side stabilizing tooth has an inner tooth contact surface which has a greater axial spacing to an axial reference position than an inner tooth contact surface of the reference tooth. Additionally, or alternatively, in the case of a single catch tooth being formed, a receiving-side stabilizing tooth is arranged in the circumferential region of extent of a downshift recess formation. The receiving-side stabilizing tooth has an inner tooth contact surface which has a greater axial spacing to the axial reference position than the inner tooth contact surface of the reference tooth.
    Type: Application
    Filed: November 30, 2021
    Publication date: June 2, 2022
    Applicant: SRAM DEUTSCHLAND GmbH
    Inventors: SVEN BUECHNER, ALEX BUETTNER, SEBASTIAN HEYNA, PIERRE KOMMER, ARNDT PULS, JAKOB ROHMER, ANDREAS VONEND
  • Publication number: 20220090671
    Abstract: An individual chain wheel for a bicycle front crank arrangement for engaging in a drive chain includes a plurality of teeth formed on a circumference of the chain wheel and having a first and a second group of teeth. The teeth of the second group of teeth are arranged in an alternating manner between the teeth of the first group of teeth. Each tooth has a load flank via which force is transmitted between an adjacent roller of the drive chain and the respective tooth. Each tooth of the first group may also have at least one profile with an opening in the vicinity of the flank, in which a portion of an inner link plate of the drive chain, which portion protrudes beyond the roller, engages.
    Type: Application
    Filed: December 6, 2021
    Publication date: March 24, 2022
    Applicant: SRAM DEUTSCHLAND GmbH
    Inventors: MARKUS REITER, JOACHIM HANKE, BRYN JOHNSON, ANDREAS VONEND, MARTIN KEHRER, HENRIK BRAEDT, PEDRO MIGUEL NUNES DOS SANTOS, LUIS FIGUEIREDO, RODRIGO ANTUNES
  • Patent number: 11186343
    Abstract: A bicycle drive includes a multi-sprocket arrangement for rotatable mounting on a rear-wheel axle an engagement with a bicycle chain having inner link plate pairs and chain outer link plate pairs. The multi-sprocket arrangement includes a sprocket having, between an axial inner side and an oppositely situated axial outer side, a flat sprocket body and a plurality of teeth formed on a circumference of the sprocket. The plurality of teeth include at least one tooth of a first tooth group, the axial width of which is dimensioned to be greater than a chain inner link plate spacing and smaller than a chain outer link plate spacing, and a second tooth group, the axial width of which are dimensioned to be smaller than the chain inner link plate spacing.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: November 30, 2021
    Assignee: SRAM Deutschland GmbH
    Inventor: Andreas Vonend
  • Publication number: 20210261218
    Abstract: A bicycle rear wheel sprocket arrangement comprises a carrier sprocket and a self-supporting sprocket cluster connected to the carrier sprocket on the outboard side in a connection region of the carrier sprocket. The sprocket arrangement comprises a plurality of further sprockets which are designed as sprocket rings. The sprocket rings are each arranged on the carrier sprocket in the connection region and each are connected to the carrier sprocket.
    Type: Application
    Filed: February 22, 2021
    Publication date: August 26, 2021
    Applicant: SRAM DEUTSCHLAND GmbH
    Inventors: ANDREAS VONEND, JAKOB ROHMER
  • Publication number: 20200324859
    Abstract: The disclosure relates to a torque transmission assembly for a bicycle. The torque transmission assembly includes an adapter device and a driving body that is rigidly connectable to the adapter device in a torque transmitting manner. The adapter device has three support arms that extend with a radial direction component, and the driving body has a corresponding number of support cutouts. The support arms are received in the support cutouts forming a press fit. The torque transmission assembly is characterized in that the press fit of the support arms and support cutouts has two fitting planes, which are parallel to one another and to an imaginary plane containing the axis of rotation of the assembly. There is a clearance between the support arm and support cutout along the radial direction component.
    Type: Application
    Filed: April 7, 2020
    Publication date: October 15, 2020
    Applicant: SRAM DEUTSCHLAND GmbH
    Inventor: ANDREAS VONEND
  • Patent number: 10710676
    Abstract: A sprocket wheel for a bicycle includes a first main surface, which is flat in one or more sections, and a second main surface, which is situated opposite the first main surface. The second main surface is flat in one or more sections and extends parallel to the first main surface in one or more sections. The sprocket wheel also has an outer circumferential surface, which connects the first and the second main surface to one another and on which toothing is provided.
    Type: Grant
    Filed: March 2, 2016
    Date of Patent: July 14, 2020
    Assignee: SRAM DEUTSCHLAND GMBH
    Inventors: Philipp Hölle, Sebastian Reineke, Andreas Vonend
  • Patent number: 10703441
    Abstract: A drive arrangement for a bicycle may include a plurality of sprockets arranged at a rear wheel of the bicycle. The sprockets may be particularly arranged to have a spacing that facilitates the configuration of an increasing number of sprockets in the plurality of sprockets. A singular front sprocket or chain ring may be used to drive the rear plurality of sprockets. The singular front chain ring may include first and second groups of teeth, the first group of teeth being wider than the second group of teeth. The drive arrangement may also include a rear derailleur. A chain having inner link plates with recesses may also be include in the drive arrangement.
    Type: Grant
    Filed: January 5, 2018
    Date of Patent: July 7, 2020
    Assignee: SRAM DEUTSCHLAND GmbH
    Inventors: Pedro Miguel Nunes Dos Santos, Markus Reiter, Joachim Hanke, Bryn Johnson, Andreas Vonend, Martin Kehrer, Henrik Braedt, Luis Figueiredo, Rodrigo Antunes, Bruno Miguel Ferreira Da Silva Ribeiro
  • Publication number: 20200158224
    Abstract: An individual chain wheel for a bicycle front crank arrangement for engaging in a drive chain includes a plurality of teeth formed on a circumference of the chain wheel and having a first and a second group of teeth. The teeth of the second group of teeth are arranged in an alternating manner between the teeth of the first group of teeth. Each tooth has a load flank via which force is transmitted between an adjacent roller of the drive chain and the respective tooth. Each tooth of the first group may also have at least one profile with an opening in the vicinity of the flank, in which a portion of an inner link plate of the drive chain, which portion protrudes beyond the roller, engages.
    Type: Application
    Filed: January 24, 2020
    Publication date: May 21, 2020
    Applicant: SRAM DEUTSCHLAND GmbH
    Inventors: MARKUS REITER, JOACHIM HANKE, BRYN JOHNSON, ANDREAS VONEND, MARTIN KEHRER, HENRIK BRAEDT, PEDRO MIGUEL NUNES DOS SANTOS, LUIS FIGUEIREDO, RODRIGO ATUNES
  • Patent number: 10578201
    Abstract: An individual chain wheel for a bicycle front crank arrangement for engaging in a drive chain includes a plurality of teeth formed on a circumference of the chain wheel and having a first and a second group of teeth. The teeth of the second group of teeth are arranged in an alternating manner between the teeth of the first group of teeth. Each tooth has a load flank via which force is transmitted between an adjacent roller of the drive chain and the respective tooth. Each tooth of the first group may also have at least one profile with an opening in the vicinity of the flank, in which a portion of an inner link plate of the drive chain, which portion protrudes beyond the roller, engages.
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: March 3, 2020
    Assignee: SRAM DEUTSCHLAND GMBH
    Inventors: Markus Reiter, Joachim Hanke, Bryn Johnson, Andreas Vonend, Martin Kehrer, Henrik Braedt, Pedro Miguel Nunes Dos Santos, Luis Figueiredo, Rodrigo Antunes
  • Patent number: 10513308
    Abstract: A hydraulic brake control apparatus for attaching to an open ended handlebar of a vehicle, the handlebar having a longitudinal axis. The hydraulic brake control apparatus includes a brake housing that is attachable to the handlebar, the brake housing including a first section residing outside the handlebar, and a second section sized and shaped to be received inside the handlebar.
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: December 24, 2019
    Assignee: SRAM, LLC
    Inventors: Brian T. Jordan, Andreas Vonend, Andreas Guender
  • Publication number: 20180194433
    Abstract: A drive arrangement for a bicycle may include a plurality of sprockets arranged at a rear wheel of the bicycle. The sprockets may be particularly arranged to have a spacing that facilitates the configuration of an increasing number of sprockets in the plurality of sprockets. A singular front sprocket or chain ring may be used to drive the rear plurality of sprockets. The singular front chain ring may include first and second groups of teeth, the first group of teeth being wider than the second group of teeth. The drive arrangement may also include a rear derailleur. A chain having inner link plates with recesses may also be include in the drive arrangement.
    Type: Application
    Filed: January 5, 2018
    Publication date: July 12, 2018
    Applicant: SRAM DEUTSCHLAND GmbH
    Inventors: PEDRO MIGUEL NUNES DOS SANTOS, MARKUS REITER, JOACHIM HANKE, BRYN JOHNSON, ANDREAS VONEND, MARTIN KEHRER, HENRIK BRAEDT, LUIS FIGUEIREDO, RODRIGO ANTUNES, BRUNO MIGUEL FERREIRA DA SILVA RIBEIRO
  • Publication number: 20180178882
    Abstract: A bicycle drive includes a multi-sprocket arrangement for rotatable mounting on a rear-wheel axle an engagement with a bicycle chain having inner link plate pairs and chain outer link plate pairs. The multi-sprocket arrangement includes a sprocket having, between an axial inner side and an oppositely situated axial outer side, a flat sprocket body and a plurality of teeth formed on a circumference of the sprocket. The plurality of teeth include at least one tooth of a first tooth group, the axial width of which is dimensioned to be greater than a chain inner link plate spacing and smaller than a chain outer link plate spacing, and a second tooth group, the axial width of which are dimensioned to be smaller than the chain inner link plate spacing.
    Type: Application
    Filed: December 20, 2017
    Publication date: June 28, 2018
    Applicant: SRAM Deutschland GmbH
    Inventor: ANDREAS VONEND
  • Publication number: 20170197684
    Abstract: A hydraulic brake control apparatus for attaching to an open ended handlebar of a vehicle, the handlebar having a longitudinal axis. The hydraulic brake control apparatus includes a brake housing that is attachable to the handlebar, the brake housing including a first section residing outside the handlebar, and a second section sized and shaped to be received inside the handlebar.
    Type: Application
    Filed: March 29, 2017
    Publication date: July 13, 2017
    Applicant: SRAM, LLC
    Inventors: BRIAN T. JORDAN, ANDREAS VONEND, ANDREAS GUENDER
  • Publication number: 20170146109
    Abstract: An individual chain wheel for a bicycle front crank arrangement for engaging in a drive chain includes a plurality of teeth formed on a circumference of the chain wheel and having a first and a second group of teeth. The teeth of the second group of teeth are arranged in an alternating manner between the teeth of the first group of teeth. Each tooth has a load flank via which force is transmitted between an adjacent roller of the drive chain and the respective tooth. Each tooth of the first group may also have at least one profile with an opening in the vicinity of the flank, in which a portion of an inner link plate of the drive chain, which portion protrudes beyond the roller, engages.
    Type: Application
    Filed: July 8, 2016
    Publication date: May 25, 2017
    Applicant: SRAM Deutschland GmbH
    Inventors: MARKUS REITER, JOACHIM HANKE, BRYN JOHNSON, ANDREAS VONEND, MARTIN KEHRER, HENRIK BRAEDT, PEDRO MIGUEL NUNES DOS SANTOS, LUIS FIGUEIREDO, RODRIGO ANTUNES