Powered By Vehicle Being Lifted Patents (Class 187/212)
  • Patent number: 10023434
    Abstract: Robotic enabled lift concepts are described. In one embodiment, a vertical lift includes a vertically directed track assembly and linear actuator that extend between first and second levels. The lift further includes a lift platform having a continuous contact roller such as a continuous belt, for example, a platform guide assembly for engagement with the track assembly, and a motion translation mechanism mechanically coupled between the continuous contact roller and the linear actuator. A robotic drive unit can drive upon and dock with the lift platform. In that docked position, the robotic drive unit can rotate its drive wheels to raise or lower itself between the first and second levels based on the translation of the motive forces of the drive wheels through the motion translation mechanism and to the vertically directed linear actuator. Other embodiments include a lift arm, an inclined track assembly, and a lift carriage.
    Type: Grant
    Filed: September 19, 2016
    Date of Patent: July 17, 2018
    Assignee: AMAZON TECHNOLOGIES, INC.
    Inventors: Tye Michael Brady, James R. Allard, Thomas Culliton
  • Patent number: 8327979
    Abstract: A portable, non-motorized automatic lift and transport apparatus allows users to lift and transport a small, powered vehicle with minimal physical exertion and without the need for secondary power source. The apparatus is comprised of a base and platform connected to a gear housing. The gear housing telescopically engages and moves vertically within a vehicle mount via a gear system. The drive wheels of the small, powered vehicle to be transported power the gear system attached to the gear housing to rotate the gear system and subsequently lift the to-be-transported vehicle using its own power source. A storage position is provided that can be used without disengaging a transmission.
    Type: Grant
    Filed: June 10, 2009
    Date of Patent: December 11, 2012
    Inventors: Patrick Lynch, Jeff Rogers, Jeff Crouch, Joseph D. Whitney
  • Patent number: 7954602
    Abstract: A lift apparatus is disclosed. Particularly, a lift apparatus may comprise a support frame and a platform movably coupled to the support frame. Further, the platform may comprise at least one roller and a transmission connected to the at least one roller of the assembly, wherein rotation of the at least one roller causes the platform to move relative to the support frame. In another aspect of the present invention, a lift apparatus may include a telescoping platform. The present invention also contemplates a method of moving a wheelchair lift. Particularly, a wheelchair may be positioned such that at least one wheel of the wheelchair contacts a drive mechanism of a platform or a telescoping platform that are positioned at an initial position. Further, the at least one wheel of the wheelchair may be rotated to cause the platform or the telescoping platform to move relative to their initial positions.
    Type: Grant
    Filed: July 16, 2007
    Date of Patent: June 7, 2011
    Inventor: Joseph Stanislao
  • Patent number: 5536132
    Abstract: The present invention relates to an apparatus and method for converting a semi-trailer or intermodal shipping container from carrying general freight cargo to carrying automobiles. More specifically, the present invention provides for a lift mechanism which is powered by the drive wheels of the automobile being carried by the lift so that a plurality of automobiles may be carried in two levels in an enclosed semi-trailer or intermodal shipping container. The method of the present invention is also adaptable to being employed in piggy back transportation of semi-trailers or intermodal shipping containers on railroad cars. The apparatus of the present invention is designed for flexibility in use and ease of assembly and disassembly which comprises lift assemblies based on the use of ball screws powered from flexible cable drives.
    Type: Grant
    Filed: August 30, 1993
    Date of Patent: July 16, 1996
    Assignee: J.B. Hunt Corp.
    Inventor: James M. Knott