Rack And Pinion Patents (Class 105/127)
  • Patent number: 11427328
    Abstract: A seat indexing system and method for an internal cabin of a vehicle include a seat assembly, and an indexing wheel coupled to the seat assembly. The indexing wheel is configured to be moved between a stowed position, in which the indexing wheel is disengaged from a seat track, and a deployed position, in which the indexing wheel engages the seat track.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: August 30, 2022
    Assignee: THE BOEING COMPANY
    Inventors: Rachelle N. Ornan, Mark L. Cloud, Raymond Roeder, Dean Hettick
  • Patent number: 10526030
    Abstract: A composite climb structure includes a climber, a horizontal planar structure, and a ramp coupled on to a base plate. The horizontal planar structure and the ramp are collinearly situated on opposite sides of the climber. The climber is pressed by a robotic vehicle moving on to it from the horizontal planar structure, the climber being pressed to a final position, wherein the angle of elevation (BOC) of the climber is same as the angle of elevation of the ramp, thereby facilitating traversal of the robotic vehicle from the horizontal planar structure on to the ramp.
    Type: Grant
    Filed: May 9, 2017
    Date of Patent: January 7, 2020
    Assignee: THE HI-TECH ROBOTIC SYSTEMZ LTD.
    Inventors: Anuj Kapuria, Sandeep Kumar Sharma, Pradyot Kvn, Fahad Munawar Azad
  • Patent number: 6305294
    Abstract: The present invention provides an apparatus for traveling on a closed track on the surface of a wall in which the moving platform can circuit along a rail forming a closed track while being maintained in the same orientation. To this end, a crawling-type moving apparatus is configured with a moving platform 4 moving along a guide rail 2 disposed on a wall surface W provided with supporting units 8A to 8D which can slide on the guide rail, a rotational member provided on the moving platform, to be driven to rotate by a driving mechanism, and a plurality of mating units for generating a driving force by mating with guide faces, which are curved in a cycloidal shape, of driving guides disposed on the wall surface, the mating units being disposed around the rotational member at the same distance from each other.
    Type: Grant
    Filed: July 14, 2000
    Date of Patent: October 23, 2001
    Assignee: Agency of Industrial Science and Technology
    Inventor: Satoshi Hashino
  • Patent number: 6098550
    Abstract: A track system for at least one self-driving carrier to run along a streamline guide rail combined with a gear way which comprises a plurality of straight and curving gear way segments molded with reinforced thermosetting resin and connected with each other by the intermediary of straight joint members, each having a pair of opposed parallel set to sides and a pair of opposed parallel gear sides with gear teeth of a given pitch, wherein each curving gear way segment has a curving middle part and straight extensions formed at both ends thereof, the gear teeth of a given pitch being arranged symmetrically on both gear sides along the straight gear way segments, the straight extensions of curving gear way segments and the straight joint members.
    Type: Grant
    Filed: June 4, 1998
    Date of Patent: August 8, 2000
    Inventor: Nobuyuki Tsuboi
  • Patent number: 5562043
    Abstract: A system for moving a work element along a work surface for performing work thereon includes an elongated track of flexible plastic material formed with gear teeth along one edge thereof. A carriage having a drive motor and a drive wheel driven thereby, is moved along the track by the drive wheel engaging the gear teeth. The drive wheel is connected to the drive motor by an eccentric cam mechanism. The work element is carried by the carriage and preferably is a high-pressure fluid cutting device. The track is formed of a flexible plastic material such as a linear high density polyethylene, enabling it to bend and conform to the work surface, and has a second elongated strip of plastic material movably secured to the track and extending longitudinally therealong. A series of magnets are mounted on the track for adhering the track to the work surface. The magnets are attached to the track by fasteners extending through slotted openings in the second strip of the track when conforming to the work surface.
    Type: Grant
    Filed: November 17, 1994
    Date of Patent: October 8, 1996
    Assignee: Valley Systems, Inc.
    Inventor: Terry D. Gromes
  • Patent number: 5133265
    Abstract: A mobile carriage is movable along rails by manual rotation of a handwheel. The mobile carriage comprises a visual indicator that instantly informs a person of the locked or unlocked status of the mobile carriage. The visual indicator comprises at least one ridge on the handwheel and another ridge on a locking knob. The locking knob is loosely captured between the handwheel and a hub for selective rotation relative thereto between first and second end positions. The locking knob has a cam that slides a pin within the hub between first and second positions whereat the pin disengages and engages a stationary lock plate. When the locking knob is manually rotated to the first end position thereof, the pin disengages from the lock plate to enable handwheel rotation and carriage movement. Manually rotating the locking knob to the second end position thereof causes the pin to engage the lock plate and prevent handwheel rotation and carriage movement.
    Type: Grant
    Filed: April 8, 1991
    Date of Patent: July 28, 1992
    Assignee: Tab Products Company
    Inventors: Richard Lahti, Kent Thomas
  • Patent number: 5024164
    Abstract: A mobile storage system including a plurality of one-piece track members each defining a guideway and a series of longitudinally spaced holes. The system also includes a carriage rotatably supported on the track members on rollers riding in the guideways. A drive mechanism on the carriage includes a sprocket which directly engages the unitary holes in each track member. In a preferred embodiment for heavy units, the drive mechanism includes a pair of such sprockets mounted on a common shaft driven at a midpoint to reduce carriage canting.
    Type: Grant
    Filed: June 4, 1990
    Date of Patent: June 18, 1991
    Assignee: Pipp Mobile Systems, Inc.
    Inventor: Alan R. Leist
  • Patent number: 4936527
    Abstract: An adjustable seating system particularly adapted for use in a passenger aircraft, where there are a pair of tracks mounted in the floor of the aircraft, and a plurality of seating units mounted to these tracks. Each seating unit has a pair of interconnected traction wheels which have positive engagement with the tracks, so as to avoid skewing of the seating units as these are moved along the tracks. Pivotally mounted locking members lock the rear leg portions of the seating units to the tracks at selected locations. Telescoping track cover members cover the track sections that extend between adjacent seating units.
    Type: Grant
    Filed: February 8, 1988
    Date of Patent: June 26, 1990
    Assignee: The Boeing Company
    Inventor: Frederick J. Gorges
  • Patent number: 4723732
    Abstract: An adjustable seating system particularly adapted for use in a passenger aircraft, where they are a pair of tracks mounted in the floor of the aircraft, and a plurality of seating units mounted to these tracks. Each seating unit has a pair of interconnected traction wheels which have positive engagement with the tracks, so as to avoid skewing of the seating units as these are moved along the tracks. Pivotally mounted locking members lock the rear leg portions of the seating units to the tracks at selected locations. Telescoping track cover members cover the track sections that extend between adjacent seating units.
    Type: Grant
    Filed: September 12, 1985
    Date of Patent: February 9, 1988
    Assignee: The Boeing Company
    Inventor: Fredrick J. Gorges
  • Patent number: 4644873
    Abstract: An electric overhead trolley conveyor is described whereby electric trolleys can drive automatically with reduced velocity in inclining, declining or vertical sections or in selected horizontal sections of the rail without a special control of the electric motor or the drive. For this purpose, chains or racks are provided in sections for reduced speed which mesh with sprocket wheels or gears of the electric trolleys. In the other areas of the rail the electric trolleys are driven by a drive wheel. The circumferential velocity of the drive wheel is greater than the circumferential velocity of the sprocket wheel or gear. In the slow movement sections the circumferential velocity difference is compensated by the drive wheel which has an outer ring, that may rotate relative to an inner hub which is fixedly connected with the drive shaft.
    Type: Grant
    Filed: January 29, 1985
    Date of Patent: February 24, 1987
    Inventor: Georg Uttscheid