Patents-Review.com
ClassID:

127332 ⎘

E01B27/20 - 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 Compacting the material of the track-carrying ballastway, e.g. by vibrating the track, by surface vibrators

Recent Application in this class:
#1
20250224317
2025-07-10

METHOD AND DEVICE FOR DETERMINING THE LONGITUDINAL FORCES IN TRACK RAILS

 #2
20250116073
2025-04-10

TAMPING UNIT FOR TAMPING A TRACK

 #3
20240392514
2024-11-28

VIBRATORY TAMPING MACHINE FOR COMPACTING A BALLAST BED OF A TRACK

 #4
20240360631
2024-10-31

METHOD FOR COMPACTING BALLAST OF A TRACKBED

 #5
20240240409
2024-07-18

MACHINE AND METHOD FOR COMPACTING A BALLAST BED OF A TRACK

 #6
20230151556
2023-05-18

SYSTEM FOR WORKING ON A TRACK

 #7
20220403605
2022-12-22

MACHINE AND METHOD FOR STABILISING A BALLAST TRACK

 #8
20220316145
2022-10-06

MACHINE AND METHOD FOR STABILIZING A TRACK

 #9
20220170213
2022-06-02

TRACK MAINTENANCE MACHINE AND METHOD FOR STABILIZING A BALLAST BED

 #10
20210395954
2021-12-23

Method and device for stabilizing a track

 #11
20210395953
2021-12-23

Method and device for consolidating a ballast bed

 #12
20210348341
2021-11-11

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

 #13
20210230810
2021-07-29

Vibratory tamping machine for compacting a ballast bed of a track

 #14
20210071369
2021-03-11

Machine for stabilizing a track

 #15
20200370248
2020-11-26

Method and system for monitoring the loading of a tamping unit

 #16
20190271120
2019-09-05

Tamping machine and method for correcting the position of a track

 #17
20190040588
2019-02-07

Track maintenance machine and method for consolidation of a ballast bed

 #18
20190032282
2019-01-31

Tamping machine with synchronized hydraulic motors

 #19
20190017226
2019-01-17

Machine with stabilization assembly, and measurement method

 #20
20180298565
2018-10-18

Tamping unit and method for tamping a track

 #21
20180298563
2018-10-18

Linear actuator for rail applications

 #22
20180038051
2018-02-08

Rail vehicle having stabilizer workhead with powered axles

 #23
20180010302
2018-01-11

APPARATUS AND METHOD FOR TAMPING BALLAST

 #24
20170298576
2017-10-19

TAMPING TOOL

 #25
20170203777
2017-07-20

Derail alarm systems

 #26
20170159244
2017-06-08

Machine for stabilizing a track

 #27
20170044723
2017-02-16

Tamper tool and associated holder

 #28
20170019012
2017-01-19

Coil-oscillator vibration unit for rail workhead

 #29
20160340836
2016-11-24

Tie gang ballast replacer-compactor and related methods

 #30
20160047091
2016-02-18

Rail vehicle having roller clamp assembly and towing arm

 #31
20150233063
2015-08-20

TAMPING TOOL

 #32
20150211192
2015-07-30

Apparatus for compacting the ballast bed of a track

 #33
20150083014
2015-03-26

Drive for railroad ballast tamper apparatus

 #34
20140238164
2014-08-28

Device for generating vertical force with rotating mass

 #35
20140224146
2014-08-14

Hand-held tamper for underfilling ballast of a track

 #36
20130327241
2013-12-12

Tamping pick

 #37
20130269563
2013-10-17

HAND TAMPER FOR TAMPING A TRACK

 #38
20130263755
2013-10-10

METHOD FOR BALLAST TAMPING A RAILWAY TRACK

 #39
20120174816
2012-07-12

Vertical force stabilizer

 #40
20100242781
2010-09-30

Method and machine for compressing ballast of a rail track

 #41
20100018432
2010-01-28

Method and machine for lowering a track