Freight Patents (Class 105/404)
  • Publication number: 20090126600
    Abstract: An insulated cargo container is composed of an underframe, a floor, a first side wall, a second side wall, a roof, and at least one door being connected together to form an enclosure. At least one insulating liner is mounted to the interior surfaces and exterior surfaces of the enclosure in an amount sufficient to achieve a UA rating of less than about 300 for the cargo container.
    Type: Application
    Filed: March 15, 2007
    Publication date: May 21, 2009
    Inventors: Ronald J. Zupancich, Joseph A. Seiter
  • Publication number: 20090120324
    Abstract: A railroad freight car that may include multiple units, the body of at least one unit including a container well for carrying intermodal freight containers, the body including a pair of side sills generally of closed box beam configuration with holes and reinforcing rings and with longitudinally extending reinforcing members in the top or bottom, or both, of the beams. The ends of the longitudinally extending reinforcing members are tapered and have their extremities attached to a portion of a side sill web spaced apart from the extreme top or bottom members of the beam.
    Type: Application
    Filed: November 14, 2007
    Publication date: May 14, 2009
    Inventors: Gregory J. Saxton, Elijah A. Schutz, Ryan M. Geary
  • Patent number: 7506591
    Abstract: A center beam railroad freight car including a cover for the lateral surfaces of the top chord of the center beam to reduce cargo damage, and wherein a bottom plate of a center sill of the car extends laterally as an inboard portion of a cargo-carrying floor.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: March 24, 2009
    Assignee: Gunderson, Inc.
    Inventors: Gregory J. Saxton, John N. Niosi, James Jarvis
  • Patent number: 7497171
    Abstract: A well car for carrying shipping containers has a pair of end structures supported by rail car trucks, a pair of first and second spaced apart side beams extending between the end structures and a well defined therebetween. A container support cross member is mounted between the side sills in a position to support an end of a shipping container load carried within the well. The container support cross member may be a monolithic beam member with a attachment fitting formed at an end thereof. The attachment fitting is connectable to a side sill at a moment connection. The remaining end of the cross member is similarly configured and connected to the second side sill. Each end of the cross member has load bearing surface portions which may be used for supporting a corner of a shipping container. The moment connections permit a bending moment to be carried by the cross member between the first and second side sills.
    Type: Grant
    Filed: June 18, 2007
    Date of Patent: March 3, 2009
    Assignee: National Steel Car Limited
    Inventor: Mohamed A. Khattab
  • Patent number: 7478600
    Abstract: A composite box structure mounted on and attached to a railway car underframe to form a temperature controlled railway car. The composite box structure defined in part by an exterior metal surface, interior side stakes and at least one layer of fiber reinforced material attached to the side stakes. Insulating material may be disposed between the side stakes, the exterior metal surface and the at least one fiber reinforced layer of fiber reinforced material. The insulating materials provide resistance to heat transfer between the interior and the exterior of the composite box structure. A primary floor assembly and a secondary floor assembly may be mounted on the railway car underframe.
    Type: Grant
    Filed: June 5, 2007
    Date of Patent: January 20, 2009
    Assignee: Trinity Industries, Inc.
    Inventors: Albert A. Beers, Stephen W. Smith, Christopher Crisafulli, Shaun Richmond, Ricky A. Cribbs
  • Publication number: 20080302266
    Abstract: A railcar system includes a plurality of railcar walls and a plurality of railcar support posts each coupled to at least one of the plurality of walls. Each of the plurality of support posts comprises a web portion comprising a non-metallic material and a plurality of flange portions coupled to the web portion, the flange portions comprising a metallic material.
    Type: Application
    Filed: June 11, 2007
    Publication date: December 11, 2008
    Inventor: Shaun Richmond
  • Publication number: 20080295727
    Abstract: A railcar system includes a railcar bed and a beam structure positioned on the railcar bed. The beam structure comprises a plurality of support beams spaced apart vertically and positioned on the railcar bed such that a longitudinal axis of each support beam is generally parallel to a longitudinal axis of the railcar bed. Each support beam comprises a first side and a second side opposite the first side. The beam structure includes a first set of support sheets each coupled to the first side of at least one respective support beam and a second set of support sheets each coupled to the second side of at least one respective support beam.
    Type: Application
    Filed: May 31, 2007
    Publication date: December 4, 2008
    Inventor: Jerry W. Vande Sande
  • Patent number: 7434520
    Abstract: A method to insulate an existing door for an existing cargo container, such as a boxcar. In one implementation, the method includes attaching a liner to at least one surface of the door, incorporating an insulating layer, and attaching a gasket to the liner. A door retrofit by this method will have improved thermal efficiency.
    Type: Grant
    Filed: April 12, 2005
    Date of Patent: October 14, 2008
    Assignee: Martin Marietta Materials, Inc.
    Inventors: Ronald J. Zupancich, Joseph A. Seiter
  • Patent number: 7424854
    Abstract: A center beam car has a main deck structure extending laterally from a main center sill, a laterally extending top truss structure, and a central vertically oriented central beam structure. The center beam so formed defines bunks upon in which to carry cargo. The upper region of the web-work structure includes a top chord mounted to run between two end bulkheads. The deck has a central portion and end portions. The end portions of the deck are carried at a greater height than the center portion, the difference in height corresponding to the height of a bundle of lumber. The car has a center sill having a depth corresponding to the depth of the step in the deck. The end portion of the center sill has an internal plate defining a draft gear pocket upper wall. The medial portion of the center sill is narrower than the end portion, and of deep section, such that it has a high aspect ratio.
    Type: Grant
    Filed: May 9, 2006
    Date of Patent: September 16, 2008
    Assignee: National Steel Car Limited
    Inventor: James W. Forbes
  • Publication number: 20080141897
    Abstract: An energy-absorbing device for use with a counterbalance mechanism to relatively harmlessly absorb energy potentially released should a component of the counterbalance mechanism fail. A frame is attached to a portion of the counterbalance mechanism and supports an impact receiving member, and a plurality of deformable support members. In the event of a failure in the counterbalance mechanism, a part of the counterbalance mechanism strikes a face of the impact receiving member. Deformable support members are attached to the opposing face of the impact receiving member and are deformed by the impact and thus absorb the energy that is transferred by the impact. The deformable support members and the impact receiving member are readily replaceable.
    Type: Application
    Filed: October 30, 2006
    Publication date: June 19, 2008
    Inventor: Jon Benjamin Zaerr
  • Patent number: 7353960
    Abstract: The present invention relates to an insulated cargo container with an insulated floor. The insulated floor includes insulating members and insulation layers in order to remove thermal shorts and increase the thermal efficiency of the cargo container.
    Type: Grant
    Filed: October 5, 2004
    Date of Patent: April 8, 2008
    Assignee: Martin Marietta Materials, Inc.
    Inventor: Joseph Seiter
  • Patent number: 7337727
    Abstract: A center beam car has a main deck structure extending laterally from a main center sill, a laterally extending top truss structure, and a central vertically oriented web work structure for carrying vertical shear loads between the top truss and the center sill and decking. The center beam so formed defines bunks upon in which to carry cargo. The upper region of the web-work structure includes a deep upper beam structure that has downwardly extending skirts. The skirts provide an extended bearing area upon against which bundled loads can be secured. The skirts are inwardly reinforced to discourage deflection between adjacent upright members of the deep upper beam structure.
    Type: Grant
    Filed: July 29, 2005
    Date of Patent: March 4, 2008
    Assignee: National Steel Car Limited
    Inventor: James W. Forbes
  • Patent number: 7334528
    Abstract: A well car for carrying shipping containers has a pair of end structures supported by rail car trucks, a pair of first and second spaced apart side beams extending between the end structures and a well defined therebetween. A container support cross member is mounted between the side sills in a position to support an end of a shipping container load carried within the well. The container support cross member may be a monolithic beam member with a attachment fitting formed at an end thereof. The attachment fitting is connectable to a side sill at a moment connection. The remaining end of the cross member is similarly configured and connected to the second side sill. Each end of the cross member has load bearing surface portions which may be used for supporting a corner of a shipping container. The moment connections permit a bending moment to be carried by the cross member between the first and second side sills.
    Type: Grant
    Filed: November 16, 2004
    Date of Patent: February 26, 2008
    Assignee: National Steel Car Limited
    Inventor: Mohamed A. Khattab
  • Patent number: 7305923
    Abstract: A universal boxcar is provided with exterior metal surfaces and load carrying capabilities of a conventional uninsulated boxcar and thermal transfer ratings of an insulated boxcar. The boxcar may be formed with interior dimensions corresponding generally with interior dimensions of an uninsulated boxcar without high cost, high performance insulation. The boxcar may include a double side doors slidably mounted on the exterior of each sidewall assemble. A load restraint system may be provided with improved load carrying capabilities and performance characteristics. The load restraint system may have increased load carrying capacity, increased service life, and reduced maintenance costs. All or portions of the load restraint system may be used in uninsulated boxcars or temperature controlled railway cars.
    Type: Grant
    Filed: October 7, 2004
    Date of Patent: December 11, 2007
    Assignee: Trinity Industries, Inc.
    Inventors: George S. Creighton, Robert J. Barry, D. Bruce Fetterman
  • Patent number: 7261044
    Abstract: A boxcar and load restraint system are provided with improved load carrying capabilities and performance characteristics of uninsulated boxcars and insulated boxcars. An insulated boxcar with the load restraint system may have increased load carrying capacity, increased service life, and reduced maintenance costs as compared to conventional insulated boxcars. All or portions of the load restraint system may be used in uninsulated boxcars.
    Type: Grant
    Filed: August 4, 2005
    Date of Patent: August 28, 2007
    Assignee: Trinity Industries, Inc.
    Inventors: George S. Creighton, D. Bruce Fetterman, Guy W. Steeves, Robert J. Barry
  • Patent number: 7228805
    Abstract: A composite box structure mounted on and attached to a railway car underframe to form a temperature controlled railway car. The composite box structure defined in part by an exterior metal surface, interior side stakes and at least one layer of fiber reinforced material attached to the side stakes. Insulating material may be disposed between the side stakes, the exterior metal surface and the at least one fiber reinforced layer of fiber reinforced material. The insulating materials provide resistance to heat transfer between the interior and the exterior of the composite box structure. A primary floor assembly and a secondary floor assembly may be mounted on the railway car underframe.
    Type: Grant
    Filed: December 10, 2004
    Date of Patent: June 12, 2007
    Assignee: Trinity Industries, Inc.
    Inventors: Albert A. Beers, Stephen W. Smith, Christopher Crisafulli, Shaun Richmond, Ricky A. Cribbs
  • Patent number: 7210413
    Abstract: A universal boxcar is provided with load carrying capabilities of a conventional uninsulated boxcar and temperature ratings of an insulated boxcar. The insulated boxcar may be formed with interior dimensions corresponding generally with interior dimensions of an uninsulated boxcar without requiring the use of high cost, high performance insulation. The insulated boxcar may be formed at a reasonable cost and selling price with increased load carrying capacity, increased service life, and reduced maintenance costs as compared to conventional insulated boxcars.
    Type: Grant
    Filed: October 7, 2004
    Date of Patent: May 1, 2007
    Assignee: TRN Business Trust
    Inventors: Robert J. Barry, Guy W. Steeves, George S. Creighton, D. Bruce Fetterman
  • Patent number: 7192238
    Abstract: In a method of loading several like coupled storage cars with bulk material, a first storage car is first filled with the bulk material by reducing the conveying speed mode of a bottom conveyor band in the first storage car to a bulk material storing speed mode while a transfer conveyor band of the adjacent storage car fills the first storage car, the storing speed mode of the bottom conveyor band in the first storage car is automatically adjusted in response to a measured amount of the bulk material accumulating in a pile so that the first storage car is filled to a maximal height, and after the accumulated pile has reached a forward end position, the conveying speed mode of the bottom conveyor band in the storage car adjacent to, and rearwardly of, the first storage car in the conveying direction is automatically reduced to the storing speed mode.
    Type: Grant
    Filed: July 18, 2003
    Date of Patent: March 20, 2007
    Assignee: Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H.
    Inventor: Josef Theurer
  • Patent number: 7117801
    Abstract: A box car includes end walls joined to opposing side walls that define the interior cargo area. Each end wall includes a corrugated side that faces the cargo area. The adjustable spacer is arranged within a cavity in the corrugated side in a stowed position so that it does not protrude into the cargo area. The side walls include tracks in which opposing guides that support the lateral beam are slideably received. The tracks do not protrude into the cargo area. The guides include multiple holes providing keyways that receive removable locks. Vertical side posts are arranged along the exterior of the side walls. Holes are arranged in the side walls in the area of the side posts. The locks are received in one of the holes in the guides and a hole in the side wall to lock the adjustable spacer in the desired position relative to the box car.
    Type: Grant
    Filed: June 23, 2004
    Date of Patent: October 10, 2006
    Assignee: National Steel Car Ltd.
    Inventors: Mario D. Gatto, Robert David Vial, Michael Hugh Nicholson, Jr.
  • Patent number: 7108467
    Abstract: A center beam car has a main deck structure extending laterally from a main center sill, a laterally extending top truss structure, and a central vertically oriented web work structure for carrying vertical shear loads between the top truss and the center sill and decking. The center beam so formed defines bunks upon in which to carry cargo. The upper region of the web-work structure includes a deep upper beam structure that has downwardly extending skirts. The skirts provide an extended bearing area upon against which bundled loads can be secured. The skirts are inwardly reinforced to discourage deflection between adjacent upright members of the vertical web work.
    Type: Grant
    Filed: March 23, 2004
    Date of Patent: September 19, 2006
    Assignee: National Steel Car Limited
    Inventors: James W. Forbes, Alistair Wilson
  • Patent number: 7055441
    Abstract: A railroad car includes a body having a pair of side walls and at least a pair of parallel horizontal support beams extending along the side walls at substantially the same height. A movable end portion of a deck built as a lightweight composite structure may pivot with respect to the pair of support beams. A respective counterbalance apparatus is arranged between each of the pair of side walls and the movable deck portion at a location spaced apart from the pivot axis so as to provide a lifting force acting on the movable end portion to urge it to pivot upward about the pivot axis.
    Type: Grant
    Filed: March 27, 2003
    Date of Patent: June 6, 2006
    Assignee: Gunderson, Inc.
    Inventor: James J. Jarvis
  • Patent number: 7044062
    Abstract: A center beam car has a main deck structure extending laterally from a main center sill, a laterally extending top truss structure, and a central vertically oriented central beam structure. The center beam so formed defines bunks upon in which to carry cargo. The upper region of the web-work structure includes a top chord mounted to run between two end bulkheads. The deck has a central portion and end portions. The end portions of the deck are carried at a greater height than the center portion, the difference in height corresponding to the height of a bundle of lumber. The car has a center sill having a depth corresponding to the depth of the step in the deck. The end portion of the center sill has an internal plate defining a draft gear pocket upper wall. The medial portion of the center sill is narrower than the end portion, and of deep section, such that it has a high aspect ratio.
    Type: Grant
    Filed: March 12, 2001
    Date of Patent: May 16, 2006
    Assignee: National Steel Car Limited
    Inventor: James W. Forbes
  • Patent number: 7023949
    Abstract: A BWR jet pump assembly has a wedge slidably mounted on a jet pump that is movable under the force of gravity to seat between a bracket and the jet pump in order to horizontally support the jet pump against vibrations. The wedge or the bracket is repaired in situ by: providing a spacer layer between mating surfaces of the wedge and the bracket; and then lowering the wedge until the spacer layer is between and in contact with the wedge and the bracket.
    Type: Grant
    Filed: April 22, 2004
    Date of Patent: April 4, 2006
    Assignee: Westinghouse Electric Company LLC
    Inventor: Adrian P. Wivagg
  • Patent number: 7004080
    Abstract: A boxcar and load restraint system are provided. Various features of the load restraint system may be used with uninsulated boxcars and insulated boxcars. Such boxcars may include a roof assembly, a floor assembly, a pair of sidewall assemblies and a pair of endwall assemblies. The load restraint system may include a floor anchor system and a sidewall anchor system.
    Type: Grant
    Filed: February 19, 2004
    Date of Patent: February 28, 2006
    Assignee: TRN Business Trust
    Inventors: George S. Creighton, D. Bruce Fetterman, Guy W. Steeves, Robert J. Barry
  • Patent number: 6983702
    Abstract: A center beam car has a main deck structure extending laterally from a main center sill, a laterally extending top truss structure, and a central vertically oriented central beam structure. The center beam so formed defines bunks in which to carry cargo. The upper region of the web-work structure includes a top chord mounted to run between two end bulkheads. The deck has a central portion and end portions. The end portions of the deck are carried at a greater height than the center portion, the difference in height corresponding to the height of a bundle of lumber. The car has a center sill having a depth corresponding to the depth of the step in the deck. The end portion of the center sill has an internal plate defining a draft gear pocket upper wall. The medial portion of the center sill is narrower than the end portion, and of deep section, such that it has a high aspect ratio.
    Type: Grant
    Filed: March 15, 2004
    Date of Patent: January 10, 2006
    Assignee: National Steel Car Limited
    Inventor: James W. Forbes
  • Patent number: 6968788
    Abstract: A rail road car has a deck for carrying wheeled vehicles. The vehicles are loaded from the ground by use of a movable ramp that is positioned next to a separate coupler end of the rail road car. The car has deck access fittings mounted between the trucks near a collapsible hitch to provide access to the highway trailer landing gear crank, and flush mounted internal bridge plates. The rail road car has side sills having flared ends to act as a guide for the highway trailers as they are backed up. The hitch is trimmed to a relatively narrow width to lessen the likelihood of fouling the tyres of the highway trailer bogies.
    Type: Grant
    Filed: August 29, 2000
    Date of Patent: November 29, 2005
    Assignee: National Steel Car Limited
    Inventor: Ilario A. Coslovi
  • Patent number: 6964233
    Abstract: A beam isolator which is inserted into at least one end of a tubular beam in a railroad car to minimize the movement of the beam during movement of the railroad car. The beam isolator includes first and second isolating pads, each defining openings. A hinge connects the first and second isolating pads at a first end of said first and second isolating pads. A stopping member is attached to and transversely projects from a second end of the first and second isolating pads. The first and second isolating pads are closed or folded about the hinge until the first and second isolating pads are substantially adjacent to each other, which substantially aligns the openings defined by the first and second isolating pads. The beam isolator is then inserted into at least one end of the beam until the stopping members engage the edges of the end of the beam.
    Type: Grant
    Filed: August 26, 2004
    Date of Patent: November 15, 2005
    Assignee: ZefTek, Inc.
    Inventors: Walter J. Peach, John D. Anderson
  • Patent number: 6962114
    Abstract: A center beam car has a main deck structure extending laterally from a main center sill, a laterally extending top truss structure, and a central vertically oriented web work structure for carrying vertical shear loads between the top truss and the center sill and decking. The center beam so formed defines bunks upon in which to carry cargo. The upper region of the web-work structure includes a deep upper beam structure that has downwardly extending skirts. The skirts provide an extended bearing area upon against which bundled loads can be secured. The skirts are inwardly reinforced to discourage deflection between adjacent upright members of the deep upper beam structure.
    Type: Grant
    Filed: August 13, 2003
    Date of Patent: November 8, 2005
    Assignee: National Steel Car Limited
    Inventor: James W. Forbes
  • Patent number: 6941875
    Abstract: A composite box structure assembled on and securely attached to a railway car underframe to form a temperature controlled railway car or on insulated boxcar. The composite box structure defined in part by an exterior metal surface, interior side stakes and at least one layer of fiber reinforced plastic attached to the side stakes. Foam insulation may be disposed between the side stakes, the exterior metal surface and the at least one layer of fiber reinforced plastic. The foam insulation provides improved resistance to heat transfer between the interior and the exterior of the composite box structure. An airflow management system may be incorporated into the composite box structure.
    Type: Grant
    Filed: April 28, 2003
    Date of Patent: September 13, 2005
    Assignee: TRN Business Trust
    Inventors: Allen E. Norton, Stephen W. Smith, Alex K. Hoover, Albert A. Beers, Robert J. Barry, Gary W. Kirk, Jr., Joseph A. Seiter
  • Patent number: 6935245
    Abstract: The invention is directed to a railway car for the transportation of semi-trucks. The railway car may have an interior defined by a support surface for the trucks, a pair of upstanding sidewalls, and a roof. End doors may be located at each end of the railway car for selectively permitting access to the interior thereof. The horizontal width at the ends of the railway car may be selected to permit the trucks to be loaded into the interior of the railway car.
    Type: Grant
    Filed: September 21, 2001
    Date of Patent: August 30, 2005
    Assignee: TRN Business Trust
    Inventors: Ralph Hartman Schorr, Robert J. Cencer, Robert C. Ortner, Jr., James M. Simpson, Michael J. Rench
  • Patent number: 6904848
    Abstract: A roof assembly mounted on a composite box structure with an air plenum assembly attached to and extending from an interior surface of the roof assembly. The composite box structure includes a pair of end wall assemblies, a pair of side wall assemblies, a floor assembly and the roof assembly. An opening may be formed in one end of the end wall assemblies to allow installing a temperature control system. An airflow management system may be incorporated into the composite box structure. The composite box structure may be assembled on a railway car underframe to form a temperature controlled railway car or an insulated box car.
    Type: Grant
    Filed: March 16, 2004
    Date of Patent: June 14, 2005
    Assignee: TRN Business Trust
    Inventors: Allen E. Norton, Stephen W. Smith, William A. Knapp, Alex K. Hoover, Ronald J. Zupancich, James J. Sommer
  • Patent number: 6883437
    Abstract: A center beam railroad freight car including a cover for the lateral surfaces of the top chord of the center beam to reduce cargo damage.
    Type: Grant
    Filed: November 13, 2003
    Date of Patent: April 26, 2005
    Assignee: Gunderson, Inc.
    Inventors: Gregory J. Saxton, John N. Niosi, James Jarvis
  • Patent number: 6871599
    Abstract: In a railway car body formed of hollow shape members 40, a hollow shape member 51 having a shock absorbing function is provided to the ends of a hollow shape member 40 constituting an underframe 30, where impact load is most likely to be received. The hollow shape member 40 is positioned so that the longitudinal direction thereof is arranged along the longitudinal direction of the car body. When impact load is received, the hollow shape member 51 formed at the ends of the member 40 deforms and collapses, thereby relieving the impact force. The present invention simply provides treatment to some areas of the hollow shape members that form the car body without changing the conventional railway car structure greatly, thus minimizing the impact load provided to the passengers upon collision, and improves the safety of the railway car.
    Type: Grant
    Filed: February 27, 2002
    Date of Patent: March 29, 2005
    Assignee: Hitachi, Ltd.
    Inventors: Sumio Okuno, Kazufumi Yamaji, Kentaro Masai
  • Patent number: 6871600
    Abstract: Pultruded panels having a first longitudinal edge profile and a second longitudinal edge profile may be used to form a floor assembly mounted on a railway car underframe. The pultruded panels may also be used to form walkways, bridges, piers and other structures. A bead may be placed on at least one of the longitudinal edge profiles to form a gap between an adjacent pultruded panel. An adhesive may be placed within the gap to couple or bond adjacent pultruded panels with each other. Void spaces may be formed within the pultruded panel and filled with foam to provide improved resistance to heat transfer through the respective panel. Respective coverings may be placed on opposite ends of each panel to block access to the associated void spaces.
    Type: Grant
    Filed: May 22, 2003
    Date of Patent: March 29, 2005
    Assignee: TRN Business Trust
    Inventors: Allen E. Norton, Stephen W. Smith, William A. Knapp, Alex K. Hoover, Dustin L. Troutman
  • Patent number: 6863002
    Abstract: Railway container transhipment device for moving a container, wherein the device includes two underframes. Each underframe includes a crane unit, whereby the crane units are adapted to cooperate with one another. Each of the two crane units include a lower boom, and upper boom, a lower moving gear adapted to move the lower boom, an upper moving gear adapted to move the upper boom, and a lifting element arranged on the upper boom. An axial moving unit connects the two underframes and is adapted to adjust a distance between the two underframes. When the two crane units move the container, the railway container transhipment device is capable of adjusting an angle of movement of each of the two crane units which is proportional to the distance between the two underframes. This abstract is not intended to define the invention disclosed in the specification, nor intended to limit the scope of the invention in any way.
    Type: Grant
    Filed: September 24, 2001
    Date of Patent: March 8, 2005
    Inventor: László Vida
  • Publication number: 20040221764
    Abstract: A center beam rail road car has a center sill that runs along the car from end to end. The center sill is dog-legged, having end portions mounted over rail car trucks, and a downwardly stepped central portion between the trucks. A central beam assembly stands upwardly of the center sill. A lading supporting deck structure extends laterally to either side of the center sill. The deck structure has a depressed medial portion between the trucks, and raised end portions over the trucks. The deck portions have lading bearing interfaces. The medial portion of the center sill has a top flange that is carried at a height that lies flush with, or below, the level of the lading bearing interface of the medial portion of the center sill. In one embodiment, a column member for carrying buff and draft loads is spaced upwardly from the medial portion of the center sill.
    Type: Application
    Filed: May 9, 2003
    Publication date: November 11, 2004
    Applicant: National Steel Car Ltd.
    Inventors: Mohamed A. Khattab, David J. Keats
  • Publication number: 20040187730
    Abstract: A railroad car includes a body having a pair of side walls and at least a pair of parallel horizontal support beams extending along the side walls at substantially the same height. A movable end portion of a deck built as a lightweight composite structure may pivot with respect to the pair of support beams. A respective counterbalance apparatus is arranged between each of the pair of side walls and the movable deck portion at a location spaced apart from the pivot axis so as to provide a lifting force acting on the movable end portion to urge it to pivot upward about the pivot axis.
    Type: Application
    Filed: March 27, 2003
    Publication date: September 30, 2004
    Inventor: James J. Jarvis
  • Patent number: 6786160
    Abstract: A beam isolator which is inserted into at least one end of a tubular beam in a railroad car to minimize the movement of the beam during movement of the railroad car. The beam isolator includes first and second isolating pads, each defining openings. A hinge connects the first and second isolating pads at a first end of said first and second isolating pads. A stopping member is attached to and transversely projects from a second end of the first and second isolating pads. The first and second isolating pads are closed or folded about the hinge until the first and second isolating pads are substantially adjacent to each other, which substantially aligns the openings defined by the first and second isolating pads. The beam isolator is then inserted into at least one end of the beam until the stopping members engage the edges of the end of the beam.
    Type: Grant
    Filed: May 2, 2003
    Date of Patent: September 7, 2004
    Assignee: ZefTek, Inc.
    Inventors: Walter J. Peach, John D. Anderson
  • Patent number: 6761840
    Abstract: A fiberglass railcar roof that includes a fiberglass surface with a central portion and a peripheral portion adapted to be joined to the upper edge region of a railcar. In some embodiments, the roof includes plural elongate fiberglass ribs extending transverse to the longitudinal axis of the fiberglass surface. In some embodiments, the roof is adapted for use on refrigerated, high cube and cryogenic railcars. Methods for forming the invented roofs and roof panels are also disclosed.
    Type: Grant
    Filed: April 22, 2002
    Date of Patent: July 13, 2004
    Assignee: American Composite Materials Engineering, Inc.
    Inventors: Joseph V. Fecko, Paul L. Packer
  • Publication number: 20040094063
    Abstract: A center beam railroad freight car including a cover for the lateral surfaces of the top chord of the center beam to reduce cargo damage.
    Type: Application
    Filed: November 13, 2003
    Publication date: May 20, 2004
    Inventors: Gregory J. Saxton, John N. Niosi, James Jarvis
  • Publication number: 20040089194
    Abstract: A railroad box car has a truck-carrying railroad chassis and walls on the chassis forming a closable longitudinally extending space that is heated or cooled. According to the invention the walls are each formed of an inner skin, an outer skin, and a mass of cellular plastic foam between the skins bonded at least to an outer face of the respective inner skin. Plastic struts holding the inner and outer skins apart. The walls include a horizontal floor, a pair of upright and transverse end walls, a pair of upright and longitudinal side walls each formed by two slidable doors, and a horizontal roof. Each outer wall is spaced from the respective inner wall.
    Type: Application
    Filed: September 12, 2003
    Publication date: May 13, 2004
    Applicant: Waggonbau Elze GmbH & Co. Besitz KG
    Inventor: Gunter Homes
  • Patent number: 6722287
    Abstract: A roof assembly mounted on a composite box structure with an air plenum assembly attached to and extending from an interior surface of the roof assembly. The composite box structure includes a pair of end wall assemblies, a pair of side wall assemblies, a floor assembly and the roof assembly. An opening may be formed in one end of the end wall assemblies to allow installing a temperature control system. An airflow management system may be incorporated into the composite box structure. The composite box structure may be assembled on a railway car underframe to form a temperature controlled railway car or an insulated box car.
    Type: Grant
    Filed: February 8, 2002
    Date of Patent: April 20, 2004
    Assignee: TRN Business Trust
    Inventors: Allen E. Norton, Stephen W. Smith, William A. Knapp, Alex K. Hoover, Ronald J. Zupancich, James J. Sommer
  • Patent number: 6709207
    Abstract: A center beam car has a main deck structure extending laterally from a main center sill, a laterally extending top truss structure, and a central vertically oriented web work structure for carrying vertical shear loads between the top truss and the center sill and decking. The center beam so formed defines bunks upon in which to carry cargo. The upper region of the web-work structure includes a deep upper beam structure that has downwardly extending skirts. The skirts provide an extended bearing area upon against which bundled loads can be secured. The skirts are inwardly reinforced to discourage deflection between adjacent upright members of the vertical web work.
    Type: Grant
    Filed: August 4, 2000
    Date of Patent: March 23, 2004
    Assignee: National Steel Car Limited
    Inventor: James W. Forbes
  • Publication number: 20040045475
    Abstract: The invention relates to a railway container transshipment device, which for practical purposes has two chassis units, one lifting device mounted on the chassis unit and fastening elements for the containers. The invention is characterized in that two crane units (25a, 25b), positioned for practical purposes in mirror symmetry and designed to co-operate with one another, form the lifting device, that the crane units (25a, 25b) comprise a respective rotating chassis (3), a lower jib (4), an upper jib (5), a lower actuating member (7), an upper actuating member (8) and a lifting member (6), that the chassis units (2a, 2b) are interconnected by an axially displaceable unit (13) and that the angle (B), formed between the longitudinal axis (26) (viewed from above) of the crane units (25a, 25b) that lift the container and the longitudinal axis (27) of the transshipment device (20) is proportional to the distance (A) between the chassis units (2a, 2b).
    Type: Application
    Filed: June 27, 2003
    Publication date: March 11, 2004
    Inventor: Laszlo Vida
  • Publication number: 20040025741
    Abstract: This invention provides a configuration of a joint that allows a satisfactory welded joint to be formed with reduced deformation of the joint region when two-face structures (panels) are friction-welded end to end. The panels 31, 32 each have two substantially parallel plates 33, 34 and a third member 35 connecting the two plates 33, 34. The end portions of the plates 33, 34 of one panel 32 are friction-welded to the end portions of the plates 33, 34 of the other panel 32. At least one of the panels has a plate 36 at its end for connecting the plates 33 and 34 and has a rigidity to support a pressing force produced during the friction welding.
    Type: Application
    Filed: June 23, 2003
    Publication date: February 12, 2004
    Inventors: Kinya Aota, Tsuyoshi Takenaka, Yasuo Ishimaru
  • Patent number: 6684795
    Abstract: A railroad car for use with a train of like railroad cars is disclosed. In one embodiment, the railroad car is a continuous gondola car used to transport and unload replacement beams for a railroad bridge. The gondola car has a continuous bay defined by a floor extending between two sidewalls. A bridge extends from the floor of gondola car and overlays a portion of a floor of the adjacent gondola car. One or more guides are mounted along the floor of the continuous bay. The beams are supported and moved in the central bay by one or more supports movable along the one or more guides. The guides of the gondola car communicate with the guides of the adjacent gondola car. The beams may be moved from one car to another during unloading at least when the cars are substantially aligned or when they a pivoted in relation to one another.
    Type: Grant
    Filed: March 12, 2002
    Date of Patent: February 3, 2004
    Assignee: Georgetown Rail Equipment Company
    Inventors: Christopher M. Villar, Garry Meyers, Steven C. Orrell
  • Publication number: 20040011243
    Abstract: A center beam car has a main deck structure extending laterally from a main center sill, a laterally extending top truss structure, and a central vertically oriented web work structure for carrying vertical shear loads between the top truss and the center sill and decking. The center beam so formed defines bunks upon in which to carry cargo. The upper region of the web-work structure includes a deep upper beam structure that has downwardly extending skirts. The skirts provide an extended bearing area upon against which bundled loads can be secured. The skirts are inwardly reinforced to discourage deflection between adjacent upright members of the deep upper beam structure.
    Type: Application
    Filed: November 7, 2002
    Publication date: January 22, 2004
    Applicant: National Steel Car
    Inventors: James W. Forbes, Mohamed A. Khattab, Alistair Wilson
  • Patent number: 6679187
    Abstract: A 100-125 ton capacity steel flat railcar hauls steel slabs with the capacity to alternatively haul steel coils. The car design allows steel slabs of various sizes and weights to be hauled efficiently by placing the slabs longitudinally on the car. The slabs are captive by side stanchions restricting the slabs from lateral movement and bulkheads at the ends preventing longitudinal movement of the slabs. The weight of the slabs is concentrated near the bolsters through raised mounting platforms. The railcar also has the capability to haul steel coils in a built-in trough over the bolster area. The end bulkheads restrict and position the steel coils allowing the coils in each trough to have a gap between them for ease of loading and unloading. The side stanchions restrict the steel coils from unwanted unloading due to coupler forces.
    Type: Grant
    Filed: January 9, 2002
    Date of Patent: January 20, 2004
    Assignee: JAC Patent Company
    Inventors: Robert H. Dorian, Todd L. Lydic
  • Patent number: 6666148
    Abstract: A rail road car has a deck for carrying wheeled vehicles. The car has deck access fittings mounted between the trucks near a collapsible hitch to provide access to the highway trailer landing gear crank, and flush mounted internal bridge plates. The rail road car has side sills having flared ends to act as a guide for the highway trailers as they are backed up. The hitch is trimmed to a relatively narrow width to lessen the likelihood of fouling the tyres of the highway trailer bogies. The car has intermediate bridge plates having a flush mounted portion to facilitate hostler truck operation. The car includes dual use cross-beams suitable for supporting the deck, acting as jacking beams to permit the car to be lifted, and as container pedestal support beams, if required.
    Type: Grant
    Filed: August 29, 2000
    Date of Patent: December 23, 2003
    Assignee: National Steel Car Limited
    Inventors: Ilario A. Coslovi, James W. Forbes
  • Patent number: RE39777
    Abstract: A center beam car has a main deck structure extending laterally from a main center sill, a laterally extending top truss structure, and a central vertically oriented central beam structure. The center beam so formed defines bunks upon which to carry cargo. The upper region of the web-work structure includes a top chord mounted to run between two end bulkheads. The deck has a central portion and end portions. The end portions of the deck are carried at a greater height than the center portion, the difference in height corresponding to the height of a bundle of lumber. The car has a center sill having a depth corresponding to the depth of the step in the deck. The end portion of the center sill has an internal plate defining a draft gear pocket upper wall. The medial portion of the center sill is narrower than the end portion, and of deep section, such that it has a high aspect ratio.
    Type: Grant
    Filed: August 11, 2005
    Date of Patent: August 21, 2007
    Assignee: National Steel Car Limited
    Inventors: James W. Forbes, Mohamed A. Khattab