Patents Assigned to HDR, INC.
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Patent number: 12570553Abstract: A groundwater remediation system includes a capillary media supported and positioned such that it is partially submerged into a groundwater source to be remediated. Groundwater is drawn into the submerged portion of the capillary media and further into the non-submerged portion of the capillary material via natural capillary action. As the water evaporates from the non-submerged portion of the capillary media, the dissolved solids within the water precipitate onto the media leaving the precipitated solids for reclamation or disposal and allowing the cleaned water vapor to disperse into the ambient air. In some embodiments, heat may be added to the media, water, or air to accelerate the evaporative process.Type: GrantFiled: September 15, 2023Date of Patent: March 10, 2026Assignee: HDR, Inc.Inventor: Shane D. McDonald
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Publication number: 20240002266Abstract: A groundwater remediation system includes a capillary media supported and positioned such that it is partially submerged into a groundwater source to be remediated. Groundwater is drawn into the submerged portion of the capillary media and further into the non-submerged portion of the capillary material via natural capillary action. As the water evaporates from the non-submerged portion of the capillary media, the dissolved solids within the water precipitate onto the media leaving the precipitated solids for reclamation or disposal and allowing the cleaned water vapor to disperse into the ambient air. In some embodiments, heat may be added to the media, water, or air to accelerate the evaporative process.Type: ApplicationFiled: September 15, 2023Publication date: January 4, 2024Applicant: HDR, Inc.Inventor: Shane D. McDonald
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Patent number: 11767233Abstract: A groundwater remediation system includes a capillary media supported and positioned such that it is partially submerged into a groundwater source to be remediated. Groundwater is drawn into the submerged portion of the capillary media and further into the non-submerged portion of the capillary material via natural capillary action. As the water evaporates from the non-submerged portion of the capillary media, the dissolved solids within the water precipitate onto the media leaving the precipitated solids for reclamation or disposal and allowing the cleaned water vapor to disperse into the ambient air. In some embodiments, heat may be added to the media, water, or air to accelerate the evaporative process.Type: GrantFiled: May 19, 2022Date of Patent: September 26, 2023Assignee: HDR, Inc.Inventor: Shane D. McDonald
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Publication number: 20220371917Abstract: A groundwater remediation system includes a capillary media supported and positioned such that it is partially submerged into a groundwater source to be remediated. Groundwater is drawn into the submerged portion of the capillary media and further into the non-submerged portion of the capillary material via natural capillary action. As the water evaporates from the non-submerged portion of the capillary media, the dissolved solids within the water precipitate onto the media leaving the precipitated solids for reclamation or disposal and allowing the cleaned water vapor to disperse into the ambient air. In some embodiments, heat may be added to the media, water, or air to accelerate the evaporative process.Type: ApplicationFiled: May 19, 2022Publication date: November 24, 2022Applicant: HDR, Inc.Inventor: Shane D. McDonald
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Patent number: 11027752Abstract: A railway facility with high throughput loop track includes a series of adjacent parallel staging tracks connected to a main line to receive and depart trains, arranged in a path so that trains transverse around the railway facility. A balloon loop track, which includes a loading or unloading facility, is connected to the staging tracks loops and reverses the direction of the train so that upon completion of loading or unloading a train can depart or be re-staged without requiring repositioning or turning of locomotives. Staging tracks are included for staging both arriving and departing trains. In alternative embodiments transload tracks and at-grade access roads allow storage and retrieval of cargo to interior space within the staging tracks, and an escape track allows expedited exit of trains from the balloon loop track.Type: GrantFiled: March 8, 2018Date of Patent: June 8, 2021Assignee: HDR, Inc.Inventors: Paul J. Weber, Kurt W. Reichelt
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Patent number: 10975990Abstract: An apparatus and method for reinforcing a welded-lap pipe joint includes a first pipe segment having a bell-end presenting a receptacle, a spigot-end of a second pipe segment extending into and welded to the bell-end receptacle to form a welded-lap joint, and a bell-shaped reinforcing sleeve surrounding the welded-lap joint. In exemplary embodiments the reinforcing sleeve is welded to the first or second pipe segments. Also disclosed are a method of assembling a reinforced welded-lap pipe joint.Type: GrantFiled: April 3, 2019Date of Patent: April 13, 2021Assignee: HDR, INC.Inventors: John R. Plattsmier, Matthew J. Duffy
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Publication number: 20190226610Abstract: An apparatus and method for reinforcing a welded-lap pipe joint includes a first pipe segment having a bell-end presenting a receptacle, a spigot-end of a second pipe segment extending into and welded to the bell-end receptacle to form a welded-lap joint, and a bell-shaped reinforcing sleeve surrounding the welded-lap joint. In exemplary embodiments the reinforcing sleeve is welded to the first or second pipe segments. Also disclosed are a method of assembling a reinforced welded-lap pipe joint.Type: ApplicationFiled: April 3, 2019Publication date: July 25, 2019Applicant: HDR, INC.Inventors: JOHN R. PLATTSMIER, MATTHEW J. DUFFY
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Patent number: 10267440Abstract: An apparatus and method for reinforcing a welded-lap pipe joint includes a first pipe segment having a bell-end presenting a receptacle, a spigot-end of a second pipe segment extending into and welded to the bell-end receptacle to form a welded-lap joint, and a bell-shaped reinforcing sleeve surrounding the welded-lap joint. In exemplary embodiments the reinforcing sleeve is welded to the first or second pipe segments. Also disclosed are a method of assembling a reinforced welded-lap pipe joint.Type: GrantFiled: August 26, 2016Date of Patent: April 23, 2019Assignee: HDR, INC.Inventors: John R. Plattsmier, Matthew J. Duffy
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Publication number: 20180257670Abstract: A railway facility with high throughput loop track includes a series of adjacent parallel staging tracks connected to a main line to receive and depart trains, arranged in a path so that trains transverse around the railway facility. A balloon loop track, which includes a loading or unloading facility, is connected to the staging tracks loops and reverses the direction of the train so that upon completion of loading or unloading a train can depart or be re-staged without requiring repositioning or turning of locomotives. Staging tracks are included for staging both arriving and departing trains. In alternative embodiments transload tracks and at-grade access roads allow storage and retrieval of cargo to interior space within the staging tracks, and an escape track allows expedited exit of trains from the balloon loop track.Type: ApplicationFiled: March 8, 2018Publication date: September 13, 2018Applicant: HDR, Inc.Inventors: Paul J. Weber, Kurt W. Reichelt
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Publication number: 20170234463Abstract: An apparatus and method for reinforcing a welded-lap pipe joint includes a first pipe segment having a bell-end presenting a receptacle, a spigot-end of a second pipe segment extending into and welded to the bell-end receptacle to form a welded-lap joint, and a bell-shaped reinforcing sleeve surrounding the welded-lap joint. In exemplary embodiments the reinforcing sleeve is welded to the first or second pipe segments. Also disclosed are a method of assembling a reinforced welded-lap pipe joint.Type: ApplicationFiled: August 26, 2016Publication date: August 17, 2017Applicant: HDR, INC.Inventors: JOHN R. PLATTSMIER, MATTHEW J. DUFFY