Patents by Inventor Lothar Bergmann

Lothar Bergmann 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: 10266244
    Abstract: A control device for controlling an electric motor. The control device includes a twist grip that is rotatably mounted on a carrier such that the twist grip is user-twistable in a first direction from a neutral position to a first operating position, and in a second direction from the neutral position to a second operating position. The control device further includes a force element for producing a return force. The force element operatively couples to the twist grip via a force transmission element and at least one deflection element such that the force element applies the return force to the twist grip thereby twisting the twist grip to the neutral position.
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: April 23, 2019
    Assignee: Torqeedo GmbH
    Inventors: Lothar Bergmann, Frank Despineux
  • Patent number: 10124870
    Abstract: A boat drive includes an electric motor that drives a propeller to rotate; a user-actuated unlocking device; and a user-actuated control device configured to control the electric motor. The control device has a neutral position and at least one operating position. The control device and the unlocking device are configured to enable the electric motor to drive the propeller only when both the unlocking device is actuated and the control device is simultaneously in the at least one operating position.
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: November 13, 2018
    Assignee: Torqeedo GmbH
    Inventors: Lothar Bergmann, Frank Despineux
  • Publication number: 20170327195
    Abstract: A boat drive for a boat having a boat hull with a bottom. The boat drive includes an underwater pod; an electric motor disposed in the underwater pod, the electric motor driving, via a drive shaft, a propeller attached to the underwater pod; and an electrical supply line for supplying energy to the electric motor. The boat drive further includes an inner tube connected to the underwater pod and displaceably disposed in an outer tube, wherein the electrical supply line is routed through the inner tube. The boat drive further includes a mounting body attachable to the bottom of the boat hull, wherein the outer tube is passed through the mounting body. At least one annular sealing element is disposed between the inner and outer tubes, wherein the at least one annular sealing element seals the inner tube and the outer tube in a radial direction relative to the longitudinal axis of the inner tube.
    Type: Application
    Filed: May 12, 2017
    Publication date: November 16, 2017
    Applicant: Torqeedo GmbH
    Inventors: Lothar Bergmann, Frank Despineux
  • Publication number: 20170327198
    Abstract: A control device for controlling an electric motor. The control device includes a twist grip that is rotatably mounted on a carrier such that the twist grip is user-twistable in a first direction from a neutral position to a first operating position, and in a second direction from the neutral position to a second operating position. The control device further includes a force element for producing a return force. The force element operatively couples to the twist grip via a force transmission element and at least one deflection element such that the force element applies the return force to the twist grip thereby twisting the twist grip to the neutral position.
    Type: Application
    Filed: May 12, 2017
    Publication date: November 16, 2017
    Applicant: Torqeedo GmbH
    Inventors: Lothar Bergmann, Frank Despineux
  • Publication number: 20170327197
    Abstract: A boat drive includes an electric motor that drives a propeller to rotate; a user-actuated unlocking device; and a user-actuated control device configured to control the electric motor. The control device has a neutral position and at least one operating position. The control device and the unlocking device are configured to enable the electric motor to drive the propeller only when both the unlocking device is actuated and the control device is simultaneously in the at least one operating position.
    Type: Application
    Filed: May 12, 2017
    Publication date: November 16, 2017
    Applicant: Torqeedo GmbH
    Inventors: Lothar Bergmann, Frank Despineux