E01B27/12 - CPC Classification Index

ClassID:

127326 ⎘

E01B27/12 - 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 Packing sleepers, with or without concurrent work on the track; Compacting track-carrying ballast

Sub-classes:

E01B27/13 » Packing sleepers, with or without concurrent work on the track 4
E01B27/20 » Compacting the material of the track-carrying ballastway, e.g. by vibrating the track, by surface vibrators 39

Recent Application in this class:

20220145548

2022-05-12

Tamping tine and method for tamping a track

20210348341

2021-11-11

Mechanism for reciprocal movement of stacks of sleepers, and railway vehicle comprising such a mechanism

20180119363

2018-05-03

Method for underfilling a switch point

20170159244

2017-06-08

Machine for stabilizing a track

20150293000

2015-10-15

Method for evaluating the compactness of a layer of railway line ballast, device for implementing same and method for predicting the compaction of said layer of ballast

20140238164

2014-08-28

Device for generating vertical force with rotating mass

20120174816

2012-07-12

Vertical force stabilizer