Patents Assigned to Loram Maintenance of Way, Inc.
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Patent number: 12091065Abstract: A disposable lubrication tank liner for a rail lubricating system, including an upper sidewall portion, a lower outlet portion, and an intermediate edge surface. The upper sidewall portion has a plurality of generally vertically disposed walls extending downwardly from an upper flange surface. The vertically disposed walls partially define a reservoir space for holding rail lubricant. The lower outlet portion includes a plurality of angled wall portions converging inwardly to a lower flange surface to further define the reservoir space. Further, the intermediate edge surface connects the upper sidewall portion and the lower outlet portion.Type: GrantFiled: July 17, 2018Date of Patent: September 17, 2024Assignee: LORAM MAINTENANCE OF WAY, INC.Inventor: Venkat Dyavanapalli
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Patent number: 12000094Abstract: Rail grinders and related methods of rail grinding in which custom grinding patterns are continually updated based upon an operational status of the rail grinder. The rail grinder includes a plurality of individual grinding modules that are individually arranged to generate the custom grinding patterns for individual rail segments. The custom grinding patterns allow the rail grinder to grind a desired rail profile for each rail segment in a minimum number of grinder passes and at a maximum operating speed for the rail grinder. Utilizing a variety of inputs including current rail conditions, desired rail profile, rail segment type, available grinding modules and grinding module style, a processing system either on-board or remotely located from the rail grinder can iteratively develop a custom grinding pattern that is temporally unique to each rail segment.Type: GrantFiled: March 20, 2019Date of Patent: June 4, 2024Assignee: LORAM MAINTENANCE OF WAY, INC.Inventor: Brian Patrick Barthel
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Publication number: 20220063046Abstract: Systems and methods for a first rail grinding machine and a second rail grinding machine can be used to enhance specialized rail grinding. A first rail grinding machine can detect, process, and communicate a portion of track rail needing specialized grinding to a second rail grinding machine that can process and display a detected portion of rail requiring specialized rail grinding and display the portion of rail as a virtual image to an operator. A displayable image allows an operator to perform specialty rail grinding without the need to be physically present at the location for specialized rail grinding.Type: ApplicationFiled: December 4, 2019Publication date: March 3, 2022Applicant: Loram Maintenance of Way, Inc.Inventor: Thomas I. Bales
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Patent number: 10994757Abstract: A gauge-face lubrication assembly and related methods of use in which a removable and replaceable applicator member is positioned proximate a gauge-face for lubrication of a rail member. Generally, the replaceable applicator member can be molded of a resilient polymeric material having shaped-memory properties. The replaceable applicator member includes one or more molded lubricant channels for delivering lubricant supplied by a lubrication system to the gauge-face. Each molded lubricant channel can include a molded seal for sealably engaging a lubrication bracket that retains the applicator member in position against the gauge-face. The removable applicator member can further include a liner for physically engaging the gauge-face and protecting removable applicator member. The applicator member can include a coupling portion that insertably interfaces with a bracket channel defined in the lubrication bracket, whereby the applicator member can be removed and replaced in the event of damage or wear.Type: GrantFiled: July 23, 2019Date of Patent: May 4, 2021Assignee: Loram Maintenance of Way, Inc.Inventor: Venkat Dyavanapalli
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Patent number: 10358152Abstract: A gauge-face lubrication assembly and related methods of use in which a removable and replacable applicator member is positioned proximate a gauge-face for lubrication of a rail member. Generally, the replaceable applicator member can be molded of a resilient polymeric material having shaped-memory properties. The replaceable applicator member includes one or more molded lubricant channels for delivering lubricant supplied by a lubrication system to the gauge-face. Each molded lubricant channel can include a molded seal for sealably engaging a lubrication bracket that retains the applicator member in position against the gauge-face. The removable applicator member can further include a liner for physically engaging the gauge-face and protecting removable applicator member. The applicator member can include a coupling portion that insertably interfaces with a bracket channel defined in the lubrication bracket, whereby the applicator member can be removed and replaced in the event of damage or wear.Type: GrantFiled: August 28, 2015Date of Patent: July 23, 2019Assignee: Loram Maintenance of Way, Inc.Inventor: Venkat Dyavanapalli
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Patent number: 10094072Abstract: A milling system for milling a track surface with at least one rotatable milling plate. A modular blade system for each milling plate allows individual blades to be removed and replaced when an individual blade becomes dull or broken. The blade system also allows the milling plates to be oriented in both Type 2 and Type 3 configurations depending upon track surroundings and the presence of encumbrance. The milling plates can be mounted to a positioning assembly for adjusting the relative distance between the milling plate and the track surface as well as the angle at which the milling plate engages the track surface. The milling system can include a depth guide so as to physically prevent the milling plate from cutting too deeply into the track surface.Type: GrantFiled: July 25, 2017Date of Patent: October 9, 2018Assignee: Loram Maintenance of Way, Inc.Inventor: Jon Thomas Behrens
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Publication number: 20130189045Abstract: A milling system for milling a track surface with at least one rotatable milling plate. A modular blade system for each milling plate allows individual blades to be removed and replaced when an individual blade becomes dull or broken. The blade system also allows the milling plates to be oriented in both Type 2 and Type 3 configurations depending upon track surroundings and the presence of encumbrance. The milling plates can be mounted to a positioning assembly for adjusting the relative distance between the milling plate and the track surface as well as the angle at which the milling plate engages the track surface. The milling system can include a depth guide so as to physically prevent the milling plate from cutting too deeply into the track surface.Type: ApplicationFiled: January 18, 2013Publication date: July 25, 2013Applicant: LORAM MAINTENANCE OF WAY, INC.Inventor: LORAM MAINTENANCE OF WAY, INC.
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Patent number: 7987620Abstract: A railroad ballast removal system capable of removing ballast material from below a rail line. The railroad ballast removal system includes at least one rotary cutting wheel having a plurality of individually replaceable cutting attachments positioned about a perimeter of the rotary cutting wheel. Each rotary cutting wheel is attached to an articulated arm capable of adjusting the position of the rotary cutting wheel along varying axis. The articulated arm is mounted to a support structure capable of transporting the rotary cutting wheel to a portion of railway requiring maintenance of the ballast material. The railroad ballast removal system is able to operate at a spot location or in a continuous manner down a length of railroad track. The ability to manipulate the rotary cutting wheel along the various axis allows the rotary cutting wheel to be used for ballast removal in locations wherein adjacent railways limit cutting access.Type: GrantFiled: December 6, 2010Date of Patent: August 2, 2011Assignee: Loram Maintenance of Way, Inc.Inventors: David L. Huebner, Aaron M. Foster, John A. Dekarski
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Publication number: 20110072692Abstract: A railroad ballast removal system capable of removing ballast material from below a rail line. The railroad ballast removal system includes at least one rotary cutting wheel having a plurality of individually replaceable cutting attachments positioned about a perimeter of the rotary cutting wheel. Each rotary cutting wheel is attached to an articulated arm capable of adjusting the position of the rotary cutting wheel along varying axis. The articulated arm is mounted to a support structure capable of transporting the rotary cutting wheel to a portion of railway requiring maintenance of the ballast material. The railroad ballast removal system is able to operate at a spot location or in a continuous manner down a length of railroad track. The ability to manipulate the rotary cutting wheel along the various axis allows the rotary cutting wheel to be used for ballast removal in locations wherein adjacent railways limit cutting access.Type: ApplicationFiled: December 6, 2010Publication date: March 31, 2011Applicant: LORAM MAINTENANCE OF WAY, INC.Inventors: David L. Huebner, Aaron M. Foster, John A. Dekarski
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Patent number: 7895950Abstract: A long rail pick-up and delivery system providing increased efficiency and safety. The long rail pick-up and delivery system can include a power car, a rail train, a loading car, an unloading car, a transition car and two independent gantries. The dual gantry design allows for simultaneous and independent loading and unloading of long rail on both sides of the long rail pick-up and delivery system. The gantries are operably mounted on a elevated track whereby the gantries are capable to traversing the length of the rail train. The gantries can include booms having multiple degrees of freedom allowing a gripping head to grasp and pull long rail regardless of the resting attitude of the long rail. The long rail pick-up and delivery system can also include additional power cars, an integrated work station and additional gantries.Type: GrantFiled: March 24, 2008Date of Patent: March 1, 2011Assignee: Loram Maintenance of Way, Inc.Inventors: Martin Green, David Huebner
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Patent number: 7845098Abstract: A railroad ballast removal system capable of removing ballast material from below a rail line. The railroad ballast removal system includes at least one rotary cutting wheel having a plurality of individually replaceable cutting attachments positioned about a perimeter of the rotary cutting wheel. Each rotary cutting wheel is attached to an articulated arm capable of adjusting the position of the rotary cutting wheel along varying axis. The articulated arm is mounted to a support structure capable of transporting the rotary cutting wheel to a portion of railway requiring maintenance of the ballast material. The railroad ballast removal system is able to operate at a spot location or in a continuous manner down a length of railroad track. The ability to manipulate the rotary cutting wheel along the various axis allows the rotary cutting wheel to be used for ballast removal in locations wherein adjacent railways limit cutting access.Type: GrantFiled: August 4, 2009Date of Patent: December 7, 2010Assignee: Loram Maintenance of Way, Inc.Inventors: David L. Huebner, Aaron M. Foster, John A. Dekarski
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Publication number: 20100293819Abstract: A railroad ballast removal system capable of removing ballast material from below a rail line. The railroad ballast removal system includes at least one rotary cutting wheel having a plurality of individually replaceable cutting attachments positioned about a perimeter of the rotary cutting wheel. Each rotary cutting wheel is attached to an articulated arm capable of adjusting the position of the rotary cutting wheel along varying axis. The articulated arm is mounted to a support structure capable of transporting the rotary cutting wheel to a portion of railway requiring maintenance of the ballast material. The railroad ballast removal system is able to operate at a spot location or in a continuous manner down a length of railroad track. The ability to manipulate the rotary cutting wheel along the various axis allows the rotary cutting wheel to be used for ballast removal in locations wherein adjacent railways limit cutting access.Type: ApplicationFiled: August 4, 2009Publication date: November 25, 2010Applicant: LORAM MAINTENANCE OF WAY, INC.Inventors: David L. Huebner, Aaron M. Foster, John A. Dekarski
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Publication number: 20080163781Abstract: A long rail pick-up and delivery system providing increased efficiency and safety. The long rail pick-up and delivery system can include a power car, a rail train, a loading car, an unloading car, a transition car and two independent gantries. The dual gantry design allows for simultaneous and independent loading and unloading of long rail on both sides of the long rail pick-up and delivery system. The gantries are operably mounted on a elevated track whereby the gantries are capable to traversing the length of the rail train. The gantries can include booms having multiple degrees of freedom allowing a gripping head to grasp and pull long rail regardless of the resting attitude of the long rail. The long rail pick-up and delivery system can also include additional power cars, an integrated work station and additional gantries.Type: ApplicationFiled: March 24, 2008Publication date: July 10, 2008Applicant: LORAM MAINTENANCE OF WAY, INC.Inventors: Martin Green, David Huebner
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Patent number: 7350467Abstract: A long rail pick-up and delivery system providing increased efficiency and safety. The long rail pick-up and delivery system can include a power car, a rail train, a loading car, an unloading car, a transition car and two independent gantries. The dual gantry design allows for simultaneous and independent loading and unloading of long rail on both sides of the long rail pick-up and delivery system. The gantries are operably mounted on a elevated track whereby the gantries are capable to traversing the length of the rail train. The gantries can include booms having multiple degrees of freedom allowing a gripping head to grasp and pull long rail regardless of the resting attitude of the long rail. The long rail pick-up and delivery system can also include additional power cars, an integrated work station and additional gantries.Type: GrantFiled: August 22, 2005Date of Patent: April 1, 2008Assignee: Loram Maintenance of Way, Inc.Inventors: Martin Green, David Huebner
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Patent number: 7156723Abstract: A system for the grinding of unencumbered and encumbered sections of rail includes a locomotive that pulls a first and a second grinding module. The first grinding module is movable between a first and a second position. In the first position, the first grinding module is presented at angle enabling grinding of unencumbered section of rail while in the second position, the first grinding module is presented at an able enabling grinding of the encumbered section of rail. The locomotive continues in non-stop forward motion while the first grinding module is moved back and forth between its first and second positions. The second grinding module is generally used only for grinding of encumbered rail sections and is used simultaneously with the first grinding module in its second position.Type: GrantFiled: October 25, 2002Date of Patent: January 2, 2007Assignee: Loram Maintenance of Way, Inc.Inventors: Balasubramanian Natarajan, Jon Thomas Behrens
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Patent number: 6823614Abstract: A snow removal apparatus having a frame, a first snow removal device, and a second snow removal device. The first snow removal device is operably mounted to the frame for removing snow from a front end of the frame. The second snow removal device is operably mounted to the frame for removing snow from a region lateral to a front end of the frame. The first snow removal device and the second snow removal device enable snow to be removed from a width that is wider than a width of the frame.Type: GrantFiled: December 16, 2002Date of Patent: November 30, 2004Assignee: Loram Maintenance of Way, Inc.Inventor: Dennis R. Mathison
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Patent number: 6769365Abstract: The on site maintenance system for metal railcar wheels enables the user to establish a portable, stationary guide rail system about a remotely located railcar and then through use of a traversing guide rail system and lathe assembly grind the many wheels of a railcar with minimal time. The traversing guide rail system rollingly traverses upon side guide rails of the stationary guide rail system and is clamped to existing rails in a desired position. Likewise, the lathe system rollingly traverses upon the cross-wise guide rails of the traversing guide rail system. The lathe system then additionally provides three axes movement for fine-tune positioning of the lathe bit to achieve a desired grind profile of the metal railcar wheel. The wheel being ground is driven by a drive powered by the railcar or may be driven by an external drive and motor connected to the exterior hub of the wheel.Type: GrantFiled: February 12, 2003Date of Patent: August 3, 2004Assignee: Loram Maintenance of Way, Inc.Inventor: Mark Ward
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Patent number: D721989Type: GrantFiled: March 15, 2013Date of Patent: February 3, 2015Assignee: Loram Maintenance of Way, Inc.Inventors: Jon T. Behrens, Venkat Dyavanapalli
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Patent number: D800604Type: GrantFiled: August 28, 2015Date of Patent: October 24, 2017Assignee: Loram Maintenance of Way, Inc.Inventor: Venkat Dyavanapalli
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Patent number: D801226Type: GrantFiled: August 28, 2015Date of Patent: October 31, 2017Assignee: Loram Maintenance of Way, Inc.Inventor: Venkat Dyavanapalli