Torque Arms Patents (Class 105/132.1)
  • Patent number: 10723369
    Abstract: A bogie assembly for a rail vehicle comprises a bogie frame, two wheel axles supporting the bogie frame, a primary of a linear induction motor and two motor mounts. The two motor mounts are located proximate a different extremity of the primary and support the linear induction motor underneath the bogie frame. Each one of the two motor mounts has a bogie interface, a motor interface, a first spring, a conical spring, a core pin and a nut. The first spring is connected to the bogie interface on the bogie side while the conical spring is connected to the same bogie interface on the motor side. The core pin extends sequentially from the motor interface through the conical spring, then through the bogie interface and finally through the first spring where it is held in place by the nut on the other side of the first spring.
    Type: Grant
    Filed: July 18, 2017
    Date of Patent: July 28, 2020
    Assignee: Bombardier Transportation GmbH
    Inventor: Peter Timan
  • Patent number: 10421506
    Abstract: A cantilever extension for a primary trailer is provided. The primary trailer includes a frame that extends from a hitch end to a rear end, and a primary trailer deck coupled to the primary trailer frame. The cantilever extension includes a cantilever deck. The cantilever extension is rotatably coupled to the primary trailer frame proximate to the rear end, and the cantilever extension is rotatable between a stow position, wherein the cantilever deck is oriented in a substantially face-to-face relationship with the primary trailer deck, and a deployed position, wherein the cantilever deck is oriented substantially co-planar with, and aft of, the primary trailer deck. The cantilever extension in the deployed position is supported solely via coupling to the primary trailer.
    Type: Grant
    Filed: April 25, 2017
    Date of Patent: September 24, 2019
    Assignee: Bull Moose Tube Company
    Inventors: Matthew Martin Schattgen, Rodney Dale Crim, Timothy John McGreal, Jeffrey Wilcox Ingels
  • Patent number: 7191711
    Abstract: A shafting, particularly a cardan shaft for rail vehicles, has two cardan joints (4,5), each of which comprises two link forks (7–10) coupled to one another by a central part (6). The central part (6) comprises at least two partial elements (38.1,38.2) that are connected to one another in the peripheral direction in a rotationally fixed manner by a shaft-hub connection, and in a displaceable manner in the axial direction. The shafting further includes a rotary actuator (17) arranged in the central part for performing a torsional movement of the corresponding end areas of one of the two partial elements of the central part relative to one another.
    Type: Grant
    Filed: October 4, 2003
    Date of Patent: March 20, 2007
    Assignee: Voith Turbo GmbH & Co. KG
    Inventor: Hans Lindenthal