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Harsco Technologies Llc patents

Recent patent applications related to Harsco Technologies Llc. Harsco Technologies Llc is listed as an Agent/Assignee. Note: Harsco Technologies Llc may have other listings under different names/spellings. We're not affiliated with Harsco Technologies Llc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "H" | Harsco Technologies Llc-related inventors

V-aware end of train device

The present disclosure teaches inter-vehicle communications for avoiding rear collision of rail vehicles on a railroad. For example, a collision avoidance system may comprise an end-of-train device and a v-aware unit located on different vehicles. ... Harsco Technologies Llc

Railroad trailer chassis

A railroad trailer chassis comprising two or more road axles, two or more rail axles operable to be moved between first and second positions, and a work unit. The railroad trailer chassis is operable to be driven or towed in a road mode when the two or rail axles are in their respective first positions. ... Harsco Technologies Llc

System and method for providing railway worker safety via multiple radios

Systems and methods for alerting rail workers of an oncoming rail vehicle are described. The system and method provide for a vehicle alert device on a rail vehicle. ... Harsco Technologies Llc

Enhanced rail worker protection warning system (pws)

A rail worker protection system having a first device configured to generate and send an identification code, a second device configured to transmit a request to the first device and to transmit a signal to one or more remote devices, and the remote device able to issue alarms to rail workers upon reception of the signal from the second device.. . ... Harsco Technologies Llc

Boiler control system

A system and method for controlling a boiler comprising a microcomputer operatively connected to a microcontroller wherein the microcontroller is configured to provide flame safeguard operations and the microcomputer is configured to provide operating control instructions to the microcontroller. The boiler control system may operate either in a stand-alone, cascade master or cascade slave configuration.. ... Harsco Technologies Llc

Inertial track measurement system and methods

A track geometry measurement system includes a plurality of wheels, a frame, an inertial measurement unit, a global positioning system, and a processor. The plurality of wheels are operable to trail over rail track. ... Harsco Technologies Llc

Work block encroachment warning system

The present disclosure generally relates to work block encroachment warning systems for providing protection for rail workers working in a mobile or fixed work block. For example, a vehicle (v)-aware unit installed on a moving rail vehicle and a work block limit encroachment unit mounted on a railroad may wirelessly communicate with each other to determine a distance between them. ... Harsco Technologies Llc

Rail vehicle having stabilizer workhead with powered axles

The present disclosure relates to a rail vehicle having a track stabilization unit for use in stabilizing rails into ballast. The rail vehicle comprises a frame and a track stabilization unit coupled to the frame. ... Harsco Technologies Llc

Apparatus and method for tamping ballast

The present disclosure generally relates to a railroad track ballast tamping vehicle and associated methods of use, wherein the vehicle comprises: a rigid frame; a variable-displacement servo-pump operatively coupled to the vehicle; at least one linear hydraulic actuator operatively coupled to the frame at a proximal end of the at least one linear hydraulic actuator and comprising: at least one internal cavity for receiving hydraulic fluid from the variable-displacement servo-pump via a hydraulic hose; and an actuator rod passing through a first internal cavity and a second internal cavity of the at least one linear hydraulic actuator; and a tamping tool operatively coupled to a distal end of the at least one linear hydraulic actuator. A tamping pad associated with the tamping tool may be lowered into ballast underlying railroad tracks and between railroad track ties for performing ballast tamping operations.. ... Harsco Technologies Llc

Vertical ride quality system for a rail vehicle

A rail maintenance vehicle includes a frame, a workhead, an actuator, a pilot valve, and a throttling valve. The frame includes wheels that travel along rails. ... Harsco Technologies Llc

Light reference system

A light reference system includes a first, second and third rail followers. The second rail follower is disposed between the first and third rail followers. ... Harsco Technologies Llc

Continuous action spike puller for rail applications

The present disclosure generally relates to a rail vehicle having a frame and a carriage assembly coupled to the frame. The carriage assembly includes at least one workhead coupled thereto. ... Harsco Technologies Llc

Hybrid continuous indexing tamper vehicle

The present disclosure generally relates to an improved tamping operation where a rail tamping machine advances at different speeds during different stages of tamping and workhead assembly operation. The workhead assembly is also capable of moving longitudinally relative to the rail tamping machine frame when it is detected that the rail tamping machine is at an appropriate distance from a reference point. ... Harsco Technologies Llc

Stoneblower for rail applications

The present disclosure generally relates to a railroad chassis vehicle having independently operable workheads for carrying out rail maintenance operations on non-uniform sections of railroad tracks. Related methods of operation of the railroad chassis and associated maintenance of ballast beds underlying railroad tracks are also described.. ... Harsco Technologies Llc

01/19/17 / #20170019012

Coil-oscillator vibration unit for rail workhead

A rail maintenance vehicle includes a frame, a workhead, and a vibrating unit. The frame includes wheels that travel along rails. ... Harsco Technologies Llc

01/19/17 / #20170015336

Rail warning system and method

The present disclosure generally relates to a rail warning system using wireless portable transmitters/receivers. The rail warning system uses a chirp spread spectrum modulation scheme, and alerts personnel in work zones on or near train tracks as well as optionally, on track equipment and train operators, of approaching trains or on track equipment. ... Harsco Technologies Llc

01/12/17 / #20170009404

Workhead assembly for rail applications

The present disclosure generally relates to a workhead assembly for use in rail applications and associated methods of use. The workhead assembly may comprise a frame and two pairs of workheads, wherein each pair of workheads is disposed on opposing sides of the frame and carries tamping tools. ... Harsco Technologies Llc

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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. is not affiliated or associated with Harsco Technologies Llc in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Harsco Technologies Llc with additional patents listed. Browse our Agent directory for other possible listings. Page by