Load Support Members Lifted By Supporting, Eccentric Cam Or Rotating Crank Drive Patents (Class 198/774.3)
  • Patent number: 9815065
    Abstract: A disintegrating machine, in particular a rotor cutter or rotor tearing device, contains at least a first blade shaft, a second blade shaft, a frame, and a driving device for driving the blade shafts. The blade shafts are rotatably accommodated by bearings in bearing receptacles of the frame. The bearing receptacles are configured to improve the maintenance friendliness, in particular by a maintenance-friendly bearing receptacle and/or quick-exchange coupling and/or quickly removable scrapers and/or multifunctional bearing plates and/or by reinforcing ribs, and with regard to a lighter construction while achieving the same or better stability properties.
    Type: Grant
    Filed: November 7, 2014
    Date of Patent: November 14, 2017
    Assignee: Erdmann GmbH & Co. KG
    Inventor: Michael Boehlefeld
  • Patent number: 9625212
    Abstract: In a heating furnace 10 where elongate workpieces fed into the heating furnace are sequentially transferred on fixed beams by walking beams from an inlet area to an outlet area, concaves to retain the workpieces are formed at least on the walking beams. A concave in the inlet area for heating the workpieces is increased in width in a transfer direction, while a concave in the outlet area where the heated workpieces are wholly heated to a uniform temperature and retained in position is formed in a corrugated configuration. Despite curving of an elongate workpiece being heat treated as transferred by walking beams in a direction crossing a longitudinal direction of the workpiece, this ensures that the curved workpiece is properly transferred and adequately corrected for the curving.
    Type: Grant
    Filed: January 11, 2013
    Date of Patent: April 18, 2017
    Assignee: CHUGAI RO CO., LTD.
    Inventors: Masaaki Nakano, Hideyuki Sawada
  • Patent number: 9403645
    Abstract: An alignment transfer section (30) transfers measurement containers (60) that align along an alignment rail (32). A step (66) of each measurement container (60) that is formed by a body and a neck comes in contact with an upper side (32a) of the alignment rail (32). The alignment rail (32) is disposed to slope downward toward the end thereof. The alignment transfer section (30) includes an upthrust plate (34) that comes in contact with the bottom of the measurement containers (60) supported by the alignment rail (32), and transfers the measurement containers (60) toward the end of the alignment rail (32) by causing the upthrust plate (34) or the alignment rail (32) to make an upward-downward motion.
    Type: Grant
    Filed: February 14, 2014
    Date of Patent: August 2, 2016
    Assignee: JEOL Ltd.
    Inventor: Mizuki Nakamura
  • Patent number: 8746441
    Abstract: The invention relates to a transport device (1) for workpieces (2) which have a longitudinal axis (L), in particular for pipes or for round stock, by way of which transport device (1) the workpieces (2) can be conveyed from a first location (3) to a second location (4) in a conveying direction (F) transversely with respect to their longitudinal axis (L), wherein the transport device (1) has: at least two stationary storage carriers (5, 6) which are arranged spaced apart in the conveying direction (F) for the intermediate storage of the workpieces (2) to be conveyed, at least one first conveying rack (7) with a number of storage surfaces (8) which are spaced apart in a conveying direction (F) for the workpieces (2), at least two drive shafts (9, 10) which are arranged parallel to one another and are driven synchronously, and at least two first rocker arms (11, 12), wherein each first rocker arm (11, 12) is connected fixedly to a drive shaft (9, 10) so as to rotate with it and in an articulated manner to the fi
    Type: Grant
    Filed: February 4, 2012
    Date of Patent: June 10, 2014
    Assignee: SMS Meer GmbH
    Inventor: Karl-Josef Esser
  • Patent number: 8584833
    Abstract: An oscillating conveyor includes a support, a conveying element arranged to carry objects to be moved and supported by the support in order to be displaced between a first extreme position and a second extreme position, and a driving device to displace the conveying element. The driving device includes a crank mechanism, which includes a pendulum pin, which in relation to a rotational axis of the crank mechanism is mounted such that, when the crank rotates, at the pendulum pin an angle between the axis of rotation and a first pivot pin varies within an angular range being either obtuse or acute, resulting in the desired displacement of the conveying element at different speeds, the position of the pendulum pin in relation to the rotational axis being adjustable to vary the displacement speed of the conveyor element.
    Type: Grant
    Filed: November 10, 2010
    Date of Patent: November 19, 2013
    Inventor: Lars Sandberg
  • Patent number: 8413795
    Abstract: Embodiments of the present disclosure generally provide a variable phase step feeder including a fixed set of stairs and a moving set of stairs. The fixed set of stairs may include a first fixed step, a second fixed step, and a third fixed step. The moving set of stairs may be interposed between the fixed set of stairs, and include a first moving step adapted to transport a workpiece from the first fixed step to the second fixed step and a second moving step adapted to transport the workpiece from the second fixed step to the third fixed step. The variable phase step feeder may further include a control mechanism for adjusting a phase relationship of the first moving step relative to the second moving step.
    Type: Grant
    Filed: February 28, 2011
    Date of Patent: April 9, 2013
    Assignee: USNR/Kockums Cancar Company
    Inventor: Larry Petryshen
  • Patent number: 7451869
    Abstract: An article carrying apparatus is capable of carrying an article efficiently and correctly. The article carrying apparatus for carrying an article, includes: a housing; an input shaft rotatably supported by the housing; an output section supported by the housing in such a manner that the output section can oscillate and reciprocate; an article carry section that oscillates and reciprocates integrally with the output section; a first cam mechanism that moves in conjunction with the input shaft and oscillates the output section, wherein the first cam mechanism includes a first cam having a cam face that maintains a contact state with the output section during reciprocation of the output section, and a contact position at which the output section and the cam face contact one another moves in the same direction as a reciprocating direction in which the output section reciprocates; and a second cam mechanism that moves in conjunction with the input shaft and reciprocates the output section.
    Type: Grant
    Filed: October 26, 2005
    Date of Patent: November 18, 2008
    Assignee: Sankyo Seisakusho Co.
    Inventors: Heizaburo Kato, Toshinao Kato
  • Patent number: 7131527
    Abstract: A lumber unscrambler and conveyor having first and second rigid units mounted at an incline on a support structure. Each unit has a plurality of spaced apart parallel plates in series along the incline and parallel thereto. The plates on the respective first and second units are interleaved in alternate relation. The plates have an upper article supporting surface and a leading edge generally transverse to the incline. The leading edge of plates proximate the in-feed end are of greater depth than those further along the path toward the out-feed end. The units are supported on the support structure to move relative thereto and one another. The units are driven in synchronized out of phase relation reciprocating along the inclined path. A hopper at the in-feed end receives and holds a supply of lumber pieces of selected dimension and as the plates reciprocate they move pieces of the lumber from the hopper to the out-feed end discharging normally only a single stick one after another.
    Type: Grant
    Filed: October 2, 2003
    Date of Patent: November 7, 2006
    Assignee: Tembec Industries Inc.
    Inventors: Pascal Andre Joseph Robitaille, Martin Robert Rousseau, Laurent Joseph Yvon Trudel
  • Patent number: 6761261
    Abstract: A device for transferring articles from between two spaced locations, the device has at least two groups of inclined platforms, each platform having an upper article-receiving surface and a leading edge region, wherein each article-receiving surface of the first group is overlapped by a platform of the second group. The device is being operable to reciprocate each of the first group of platforms relative to a corresponding second platform between two positions, wherein the leading edge region of each of the first group of platforms is aligned with a corresponding leading edge region of a platform of the second group.
    Type: Grant
    Filed: April 30, 1999
    Date of Patent: July 13, 2004
    Assignee: Maxi-Tour Inc.
    Inventors: Jacques Dussault, Guy Chabot, Francois Potvin
  • Patent number: 6655902
    Abstract: An apparatus for transferring rows of side-by-side elongated members from a conveyor to a stacking platform to form bundles. A plurality of parallel stacker arms are displaceable in a direction parallel to the conveying of the elongated members, between a retracted position, and a stacking position, wherein the stacker arms are positioned above the stacking platform for disposing rows of elongated members thereon. A ramp is displaceable between an inclined position and a horizontal position, for guiding the pivoting of the stacker arms about carriages, such that stacker arms moving from the retracted portion to the stacking position are pivoted upward to pick up a row of elongated members from the conveyor portion, and that stackers arms moving from the stacking position to the retracted position are kept generally horizontal, so as to encompass the rows of elongated members conveyed on the conveyor portion. A slat positioner is also disclosed.
    Type: Grant
    Filed: March 18, 2002
    Date of Patent: December 2, 2003
    Assignee: Leggett & Platt LTD / Leggett & Platt LTEE
    Inventors: Richard Dubé, Dany Blanchet
  • Publication number: 20030196874
    Abstract: A conveyor system which allows objects to be placed on stationary surfaces at one end of a conveyor belt system prior to moving the objects. The conveyor belt system has conveyor belts mounted on pulleys having eccentric axis of rotations. The conveyor belts are mounted between two stationary surfaces that define a plane such that when the eccentric axis pulleys rotate the upper surface of the conveyor belts cyclically rise above and drop below the plane of the stationary surfaces. Objects placed on the stationary surfaces are lifted from the stationary surfaces and are moved by the rotating conveyor belt.
    Type: Application
    Filed: April 19, 2002
    Publication date: October 23, 2003
    Inventor: Don Lunghi
  • Patent number: 6386354
    Abstract: An apparatus for lifting and carrying articles having a support frame and carriage for transferring an article. The apparatus includes at least one first drive for converting rotational movement of a crank member into harmonic linear motion for lifting and lowering the carriage between a first position and a second position along a first path of travel. A second drive moves the carriage between a first position and a second position along a second path of travel.
    Type: Grant
    Filed: March 6, 2000
    Date of Patent: May 14, 2002
    Assignee: Norgren Automotive, Inc.
    Inventor: David J. Crorey