Crossings Patents (Class 246/465)
  • Patent number: 11805941
    Abstract: An automatic cooking system includes a computer system that stores recipes, cooking stations each comprising a cookware that can cook food ingredients therein to produce a first cooked food, wherein the computer system can assign and schedule a plurality of dishes to be cooked at the cooking stations, containers configured to hold food ingredients, mini vehicles each carrying containers of food ingredients, wherein the computer system can control at least some of movements of the mini vehicles in accordance to the recipes, a loading apparatus configured to load containers of food ingredients to the mini vehicles, and a dispensing apparatus that can dispense food ingredients from containers to a cookware.
    Type: Grant
    Filed: October 3, 2020
    Date of Patent: November 7, 2023
    Inventor: Zhengxu He
  • Patent number: 10690326
    Abstract: A self-propelled unit for movable operation on a support structure along a first axis of movement and a second axis of movement that is transverse to the first axis of movement includes a carrier configured for movable displacement on the support structure. A first conveyor assembly is operable to move the carrier on the support structure along the first axis of movement. A second conveyor assembly is operable to move the carrier on the support structure along the second axis of movement. A light source can be attached to the carrier in an operable mode to provide illumination to an area in proximity to the carrier. At least one power contact is configured to maintain electrical contact between the carrier and the support structure.
    Type: Grant
    Filed: August 10, 2017
    Date of Patent: June 23, 2020
    Assignee: ABL IP HOLDING LLC
    Inventors: Youssef F. Baker, Sean P. White, Daniel M Megginson, Jenish S. Kastee, Nathaniel W. Hixon, Niels G. Eegholm, David P. Ramer
  • Publication number: 20150028165
    Abstract: Wrought steel for producing parts for railway, railway crossings or railway switches including (in weight percent): 0.01-0.15% carbon; at most 0.5% silicon; 10-15% manganese; at least 0.6 to 3.95% molybdenum; optionally one or more of the following elements: i. 0.05 to 0.2% nickel, and/or ii. 0.05 to 0.2% cobalt, and/or iii. 0.02 to 0.30% Cr, and/or iv. 0.05 to 0.2% copper, v. at most 5 ppm H, vi. at most 0.20% V, vii. at most 0.10% Nb; viii. at most 0.20% Ti and/or Zr, ix. at most 50 ppm B; x. at most 250 ppm N; xi. at most 0.2% Al, xii. at most 0.08% S, xiii. at most 0.08% P; xiv. at most 1.5% W; and balance iron and inevitable impurities; and a method of producing the wrought steel and its use.
    Type: Application
    Filed: January 25, 2013
    Publication date: January 29, 2015
    Applicant: TATA STEEL UK LTD
    Inventors: Lifen Deng, Vijay Jerath, Shreekant Jaiswal
  • Publication number: 20140034788
    Abstract: A crossing panel includes a pair of intersecting rails, a pair of crossing line rails, a plurality of railroad ties supporting the crossing line rails such that the crossing line rails are angled upwardly from a base elevation toward the respective main line rail and terminating such that a tread bearing surface of each crossing line rail at its terminal end is at a height above the crown of the intersecting line rail, an external frog casting being aligned with and secured to the terminal ends of the crossing line rails and having an external frog tread bearing surface substantially above the crown of an intersecting line rail, and transitional guide castings disposed between the intersecting rails and respectively aligned with the crossing line rails. The transitional guide castings are substantially horizontal, and each has a crown maintained at a height sufficient to maintain a railcar wheel of a train wheel set above the intersecting line rails.
    Type: Application
    Filed: October 7, 2013
    Publication date: February 6, 2014
    Applicant: Cleveland Track Material, Inc.
    Inventors: Dan Voelkerding, James A. Remington
  • Patent number: 8556217
    Abstract: A crossing panel includes a pair of intersecting rails, a pair of crossing line rails, a plurality of railroad ties supporting the crossing line rails such that the crossing line rails are angled upwardly from a base elevation toward the respective main line rail and terminating such that a tread bearing surface of each crossing line rail at its terminal end is at a height above the crown of the intersecting line rail, an external frog casting being aligned with and secured to the terminal ends of the crossing line rails and having an external frog tread bearing surface substantially above the crown of an intersecting line rail, and transitional guide castings disposed between the intersecting rails and respectively aligned with the crossing line rails. The transitional guide castings are substantially horizontal, and each has a crown maintained at a height sufficient to maintain a railcar wheel of a train wheel set above the intersecting line rails.
    Type: Grant
    Filed: June 9, 2011
    Date of Patent: October 15, 2013
    Assignee: Cleveland Track Material, Inc.
    Inventors: Dan Voelkerding, James A. Remington
  • Patent number: 8418970
    Abstract: A swing nose crossing has the swing nose housed in an insert component which itself is mounted within the wing rails of the swing nose crossing. The cradle provides the lateral faces against which the swing nose abuts.
    Type: Grant
    Filed: February 11, 2009
    Date of Patent: April 16, 2013
    Assignee: Progress Rail Services Corp
    Inventor: Andrew Raymond Foan
  • Patent number: 7793891
    Abstract: A modular railway diamond crossing incorporates sets of acute and obtuse angle castings. The rail connections to the castings have a fine taper to minimize joint impacts. The castings are spaced apart with a combination of rails and cast blocks. The outside block is a tapered design that maintains the flangeway and holds the castings and rails together. The inside block comprises a tapered common center casting. This unit also maintains the flangeway and a longitudinal distance between the castings. The center casting is a common part to all such crossings regardless of the crossing angle.
    Type: Grant
    Filed: April 5, 2007
    Date of Patent: September 14, 2010
    Assignee: Progress Rail Services Corp.
    Inventors: Russell R. Hein, Robert C. Roberts, Jr., Brian Weaver
  • Publication number: 20080245931
    Abstract: A modular railway diamond crossing incorporates sets of acute and obtuse angle castings. The rail connections to the castings have a fine taper to minimize joint impacts. The castings are spaced apart with a combination of rails and cast blocks. The outside block is a tapered design that maintains the flangeway and holds the castings and rails together. The inside block comprises a tapered common center casting. This unit also maintains the flangeway and a longitudinal distance between the castings. The center casting is a common part to all such crossings regardless of the crossing angle.
    Type: Application
    Filed: April 5, 2007
    Publication date: October 9, 2008
    Inventors: Russell R. Hein, Robert C. Roberts, Brain Weaver
  • Patent number: 6971610
    Abstract: A railway crossing has a plate with a pocket that defines a crossing angle for enabling one railway line to cross over another at virtually any angle. The pocket closely receives continuous long beams and divided beams. The pocket also has protrusions for restricting longitudinal horizontal movement of the beams. Each divided beam has three separate, discontinuous segments, including two outer segments and one inner segment. The segments are reversible such that the inner segments may be interchangeably positioned with each other, and the outer segments may be interchangeably positioned with each other. Fasteners secure the beams to the plate and resist both vertical movement and lateral horizontal movement. Each fastener has a wedge brace, a clip, and a wedge. The wedge prevents pull-apart of the plate and the beams due to thermal forces, mechanical forces, and surface discontinuities.
    Type: Grant
    Filed: September 15, 2003
    Date of Patent: December 6, 2005
    Assignee: General Electric Capital Corporation
    Inventors: Russell R. Hein, Robert C. Roberts, Jr., Brian Weaver
  • Patent number: 6276643
    Abstract: The strength and reliability of railroad, track structures, such as frogs, crossings, and guardrails, is enhanced. Filler members and filler blocks are fitted in to support and strengthen the structures. The filler members and filler blocks provide better matching and alignment of load transfer surfaces. The track structures with the improved components are more easy to align and assemble. The strength of the assembled track and structures is also increased, and the structures are more easily maintained.
    Type: Grant
    Filed: June 26, 2000
    Date of Patent: August 21, 2001
    Inventor: Arturo A. Ortiz Rivas
  • Patent number: 6254038
    Abstract: The strength and reliability of railroad track structures, such as frogs, crossings, and guardrails, is enhanced. Filler members and filler blocks are fitted in to support and strengthen the structures. The filler members and filler blocks provide better matching and alignment of load transfer surfaces. The track structures with the improved components are more easy to align and assemble. The strength of the assembled track and structures is also increased, and the structures are more easily maintained.
    Type: Grant
    Filed: June 26, 2000
    Date of Patent: July 3, 2001
    Inventor: Arturo A. Ortiz Rivas
  • Patent number: 6119988
    Abstract: The strength and reliability of railroad track structures, such as frogs, crossings, and guardrails, is enhanced. Filler members and filler blocks are fitted in to support and strengthen the structures. The filler members and filler blocks provide better matching and alignment of load transfer surfaces. The track structures with the improved components are more easy to align and assemble. The strength of the assembled track and structures is also increased, and the structures are more easily maintained.
    Type: Grant
    Filed: October 15, 1998
    Date of Patent: September 19, 2000
    Inventor: Arturo A. Ortiz Rivas
  • Patent number: 5957055
    Abstract: A container-transporting system with tracks, linear motors and rotatable wheels. The system includes a network of tracks which are arranged transversely at right angles with respect to one another and parallel to one another and form points of intersection. Guide rails are arranged in the tracks outside the points of intersection and have track-bound transporting carriages moving on them by way of running wheels which can be turned about a pivot spindle. The distances between the running wheels correspond to the distances between the tracks. The running wheels, which are enclosed by horizontal guide rollers, can be rotated in the points of intersection. Magnets are arranged on the transporting carriage in the longitudinal and transverse directions and, by way of stators of the track, move the transporting carriage in the longitudinal and transverse directions. Pivoting slides, which are arranged on the transporting carriage, turn the running rollers.
    Type: Grant
    Filed: October 3, 1997
    Date of Patent: September 28, 1999
    Assignee: Noell Stahl-und Maschinenbau GmbH
    Inventors: Reinhard Bauer, Walter Hafel, Edgar Huth, Otto Weis
  • Patent number: 5845881
    Abstract: A railroad trackwork intersection assembly such as a crossing intersection or a turnout intersection is provided with at least one flange-bearing frog subassembly which has railcar wheel flangeways of uniform depth throughout the frog planform that co-operate with trackwork traffic rails, with easer subassemblies that are positioned exterior to but abut the frog subassembly, that have sloping flange support surfaces, and that may be removed from or adjusted in the assembly without moving or adjusting either the frog subassembly or the co-operating trackwork traffic rails.
    Type: Grant
    Filed: August 29, 1997
    Date of Patent: December 8, 1998
    Assignee: ABC Rail Products Corporation
    Inventors: Keith Young, Stephen R. Kuhn, Joan Q. Xia, Thomas S. Baker, Jr.
  • Patent number: 5797565
    Abstract: A railway crossing, sometimes referred to as a diamond crossing, has four substantially identical crossing beams which have cutouts made for a wide range of crossing angles. At least two separate base plates are cut to fit the required crossing angle and positioned beneath the crossing beams. Each crossing beam has a flangeway groove extending along at least a portion of the beam length and each beam has integral rail shaped ends for connection to a standard rail section. The crossing beams have top cutouts and bottom cutouts that intersect and are set for a predetermined crossing angle. Boltless locator pins prevent horizontal movement of the top and bottom beams on the plates, and elastic fasteners hold the top and bottom beams to the plates to restrict vertical movement between the top and bottom beams and the plates.
    Type: Grant
    Filed: October 16, 1996
    Date of Patent: August 25, 1998
    Assignee: VAE Nortrak North America, Inc.
    Inventors: Alan James Tuningley, Johannes Rainer Oswald, Gary David Click, Michael Brian Starkey, Tommy Lee
  • Patent number: 5765785
    Abstract: An improved standard crossing for railroad track is provided, having an interchangeable insert. The interchangeable insert permits easy changing of the most commonly worn pieces in situ, and avoids the expense of having to remove and replace the entire crossing when only parts of it are worn or broken. A filler member for fitting in to support and strengthen the crossing, as well as turnouts and other railroad structures, is also provided. The filler member makes it easy to align and assemble the structure, while also supporting the head portion of the rail.
    Type: Grant
    Filed: January 21, 1997
    Date of Patent: June 16, 1998
    Inventor: Arturo A. Ortiz Rivas
  • Patent number: 5746400
    Abstract: A railroad trackwork rail crossing having four rail intersection corners is comprised, at each corner, of four corner casting elements which have angled planforms, co-operating straight intermediate rail elements, co-operating straight guard rail elements, cooperating straight traffic rail elements, and bolt fasteners joining the casting and rail elements into a rigid unitary rail crossing structure.
    Type: Grant
    Filed: December 3, 1996
    Date of Patent: May 5, 1998
    Assignee: ABC Rail Products Corporation
    Inventors: James A. Remington, Kenneth L. Schultz, Russell R. Hein
  • Patent number: 4825772
    Abstract: A pouring tank assembly and transfer tracks are provided whereby a transfer car holding a pouring tank filled with molten metal can be rolled from a loading station to a pouring station. The transfer tracks are of a double rail configuration, with two tracks forming an angle whose vertex is at the pouring station. A third guide rail parallels each set of tracks. The transfer car is equipped with flangeless wheels which roll along the transfer tracks, and has a support arm from which guide rollers extend. Such guide rollers contact the guide rail to provide lateral stability for the transfer car.
    Type: Grant
    Filed: July 18, 1983
    Date of Patent: May 2, 1989
    Assignee: AMSTED Industries Incorporated
    Inventor: Lyman W. Jeffreys
  • Patent number: 4352895
    Abstract: The present invention provides a process for the continuous production of plates, which are optionally laminated on all sides, from foamed synthetic resins and especially from polyurethane hard foams, in which a foaming synthetic resin is passed through a channel formed by endless running bands, wherein the side bands are subjected to external pressure and press towards the middle of the plate, said side bands being pressed in the course of the foaming by the foaming pressure thereby arising into their actual side-limiting positions, said side bands finally assuming the positions which correspond to the desired plate breadth and contour.The present invention also provides a device for taking up the lateral foam pressure in continuously operating band plants, comprising counterpressure devices which exert on the side bands, adapted to move in the plane of the plate, an optimum counterpressure for the reaction characteristics of the foaming synthetic resin.
    Type: Grant
    Filed: September 5, 1980
    Date of Patent: October 5, 1982
    Assignee: Chemie-Anlagenbau Bischofsheim GmbH
    Inventor: Karl-Heinz Hilterhaus
  • Patent number: 3951365
    Abstract: Rail crossover arrangement characterized in that wheels can pass through the crossover without shock. To this end flanged portions of the wheels are supported on the crossover plate provided in the intersections of the rails when the wheels pass through the intersections.
    Type: Grant
    Filed: October 11, 1974
    Date of Patent: April 20, 1976
    Assignee: Mitsui Shipbuilding & Engineering Co., Ltd.
    Inventor: Kazuo Maeda