E01B27/02 - CPC Classification Index

ClassID:

127310 ⎘

E01B27/02 - CPC Classification

Classification description:

Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the track; Devices therefor; Packing sleepers Placing the ballast; Making ballastway; Redistributing ballasting material; Machines or devices therefor; Levelling means

Sub-classes:

E01B27/021 » {by devices moving underneath the track, e.g. ballast sleighs} 1
E01B27/022 » {by devices moving on the track with or without spreading or levelling} 15
E01B27/023 » {Spreading, levelling or redistributing ballast already placed} 3
E01B27/027 » {Loosening ballasting material} 0
E01B27/028 » {Compacting ballasting material; Performing ballast cores or seats for sleepers} 6

Recent Application in this class:

20250215254

Extruded Ballast Protection for Waterproofing

20250116071

PREFABRICATED WIRE MESH ASSEMBLY FOR BALLAST AND METHOD OF CONSTRUCTING GRAVEL-BALLASTED TRACK USING THE SAME

20250084593

METHOD, APPARATUS AND SYSTEM FOR LIFTING RAILROAD STRUCTURES

20250034818

GEOENGINEERING CONSTRUCTIONS FOR USE IN RAILWAYS

20230332359

Method, apparatus and system for lifting railroad structures

20230212828

Auto Stow Wings

20220145545

Shear Resistant Drain System for Improving Weak Foundation Soils

20220056647

Track maintenance machine and method for tamping sleepers of a track

20210317616

TRANSFER CAR FOR SLEEPERS AND THE ASSOCIATED RAILWAY VEHICLE

20210180262

Geoengineering constructions for use in railways

20210071368

Dumping system for delivery of aggregate to a railroad track

20180155977

Method and mechanism for controlling gravitational discharge of material from a railroad hopper car

20180135260

Ballast mats and methods of forming the same

20180134201

System and method for operating a ballast car hopper door

20170328019

Ballast mats and methods of forming the same

20170284031

Subgrade peat stabilisation system for railway

20170096778

Autonomous ballast unloading consist

20160348321

METHOD AND SYSTEM FOR CONCRETING RAILWAY SLAB TRACK

20160083913

Segmented railway regulator blade

20150292167

Method for covering a ballast bed with foam in a railway track system

20150057851

Ballast delivery and computation system and method

20140300015

Method for producing ballast bodies

20140297069

Automated track surveying and ballast replacement

20130140373

Polyurethane ballast layer, the method for preparing the same and the use thereof

20130096739

Automated track surveying and ballast replacement

20100107925

METHOD AND APPARATUS FOR APPLYING RAILWAY BALLAST

20070172590

Ballast and process for the production of ballast

20070129858

Method and apparatus for applying railway ballast

20050278982

Method and apparatus for applying railway ballast

20050216142

Logistics System and Method With Position Control