Method for correcting a rail track

US9863097B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9863097-B2
Application numberUS-201414911602-A
CountryUS
Kind codeB2
Filing dateAug 14, 2014
Priority dateSep 11, 2013
Publication dateJan 9, 2018
Grant dateJan 9, 2018

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

For correction of a track position in connection with ballast cleaning, after cleaned ballast has been returned to a track, the actual position of the latter is measured while determining actual position data. Parallel to that, fixed point correction values are determined by a sighting trolley following behind. The actual position data and the fixed point correction values are transmitted to the tamping machine, following behind, and are used for determining correction values for a desired track position to be created by tamping.

First claim

Opening claim text (preview).

The invention claimed is: 1. The method for correction of a track position in connection with ballast cleaning by means of a cleaning machine which precedes a tamping machine with regard to a working direction, comprising the following steps: a) after cleaned ballast has been returned to a track, the actual position of the track is measured while determining actual position data of the track, b) parallel in time to step a), determining fixed point correction values in that the track position with respect to fixed points is detected, c) transmitting the actual position data of the track and the fixed point correction values to the tamping machine, which is following behind, wherein the position data and the correction values are used for determining correction values for a desired track position to be created by tamping. 2. The method according to claim 1 , wherein, immediately after a first tamping of the track by the said tamping machine, both actual position data of the track as well as fixed point correction values are detected again and used by a following second tamping machine for determining new correction values for a desired track position.

Assignees

Inventors

Classifications

  • E01B27/028Primary

    Compacting ballasting material; Performing ballast cores or seats for sleepers · CPC title

  • Machines or devices for shifting tracks, with or without lifting, e.g. for aligning track, for shifting excavator track (combined with sleeper packing machines E01B27/17) · CPC title

  • Renewing or cleaning the ballast in situ, with or without concurrent work on the track · CPC title

  • E01B35/00Primary

    Applications of measuring apparatus or devices for track-building purposes (apparatus on locomotives or cars to indicate or record bad track sections B61K9/00; measuring angles, linear dimensions, or irregularities in general G01B, G01C) · CPC title

  • without taking-up track (E01B27/11 takes precedence) · CPC title

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What does patent US9863097B2 cover?
For correction of a track position in connection with ballast cleaning, after cleaned ballast has been returned to a track, the actual position of the latter is measured while determining actual position data. Parallel to that, fixed point correction values are determined by a sighting trolley following behind. The actual position data and the fixed point correction values are transmitted to th…
Who is the assignee on this patent?
Plasser & Theurer Export Von Bahnbaumaschinen Gmbh
What technology area does this patent fall under?
Primary CPC classification E01B27/028. Mapped technology areas include Fixed Constructions.
When was this patent published?
Publication date Tue Jan 09 2018 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 2 related publications on this page (citations in our corpus or others sharing the same primary CPC).