Global Patent Index - EP 4244426 A1

EP 4244426 A1 20230920 - APPARATUS AND METHOD FOR APPLYING SINGLE-COMPONENT OR MULTI-COMPONENT ADHESIVE TO A BALLAST BED AND USE

Title (en)

APPARATUS AND METHOD FOR APPLYING SINGLE-COMPONENT OR MULTI-COMPONENT ADHESIVE TO A BALLAST BED AND USE

Title (de)

EINRICHTUNG UND VERFAHREN ZUM AUSTRAGEN VON EINKOMPONENTEN- ODER MEHRKOMPONENTENKLEBSTOFF AUF EIN SCHOTTERBETT SOWIE VERWENDUNG

Title (fr)

DISPOSITIF ET PROCÉDÉ POUR APPLIQUER UN ADHÉSIF À UN OU À PLUSIEURS COMPOSANTS SUR UN LIT DE BALLAST ET UTILISATION

Publication

EP 4244426 A1 20230920 (DE)

Application

EP 21839845 A 20211214

Priority

  • CH 15852020 A 20201214
  • EP 2021085621 W 20211214

Abstract (en)

[origin: CA3202188A1] The invention relates to an apparatus for applying single-component or multi-component adhesive to a ballast bed of a stretch of rails in a rail path, wherein the container(s) for the adhesive and the elements for conveying the adhesive for the purpose of application are mounted on a supply vehicle which can be driven on or adjacent to the rail path, and wherein the adhesive is guided from the supply vehicle via at least one hose to at least one nozzle (29), wherein the apparatus includes a trolley (1), which can be temporarily coupled and secured to a rail (16), and can be moved in a rail-bound manner on same at a selectable, uniform speed independently of the supply vehicle, wherein the trolley (1) supports a boom (22) on which at least one nozzle (29) is mounted, so that a defined depth of penetration of the adhesive can be maintained by means of the apparatus at a uniform running speed of the trolley (1) and defined flow rates of the adhesive depending on the characteristics of the ballast bed and spray pattern.

IPC 8 full level

E01B 27/00 (2006.01); B05B 13/00 (2006.01); B05B 13/04 (2006.01)

CPC (source: CH EP US)

B05B 12/126 (2013.01 - CH); B05B 12/1418 (2013.01 - CH); B05B 13/005 (2013.01 - EP US); B05B 13/0421 (2013.01 - US); B61D 15/00 (2013.01 - CH); E01B 1/001 (2013.01 - CH US); E01B 27/00 (2013.01 - EP); E01B 37/00 (2013.01 - CH US); B05B 13/0421 (2013.01 - EP); B05B 15/68 (2018.02 - EP); E01B 2204/03 (2013.01 - CH EP)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

CH 718156 A2 20220615; CH 718156 B1 20240815; AU 2021404366 A1 20230629; CA 3202188 A1 20220623; CN 116964271 A 20231027; DE 202021004316 U1 20230810; DE 202021004316 U8 20240215; DE 202021004316 U8 20240808; EP 4244426 A1 20230920; JP 2023553526 A 20231221; US 2024044087 A1 20240208; WO 2022129001 A1 20220623

DOCDB simple family (application)

CH 15852020 A 20201214; AU 2021404366 A 20211214; CA 3202188 A 20211214; CN 202180093744 A 20211214; DE 202021004316 U 20211214; EP 2021085621 W 20211214; EP 21839845 A 20211214; JP 2023559167 A 20211214; US 202118266911 A 20211214