Global Patent Index - EP 0538760 B1

EP 0538760 B1 19940727 - Conveyor and endless chain assembly for railway track working machines.

Title (en)

Conveyor and endless chain assembly for railway track working machines.

Title (de)

Förder- bzw. Räumkettenanordnung für Gleisbaumaschinen.

Title (fr)

Convoyeur et chaîne sans fin pour machine travaillant sur voies ferrées.

Publication

EP 0538760 B1 19940727 (DE)

Application

EP 92117802 A 19921019

Priority

AT 212491 A 19911024

Abstract (en)

[origin: EP0538760A1] Conveying or clearing chain arrangement (6) for a ballast bed cleaning machine (1) with, arranged on a machine frame (4) and guided in a height-adjustable guide duct, an endless conveying or clearing chain (10) which is connected to a chain drive (9). The guide duct has, situated under the track (3) in working use, a clearing beam (26) and, in the case of inclined arrangement, a higher-situated discharge station (14) at a distance from the clearing beam in the longitudinal direction of the machine. The clearing beam (26) is designed to be pivotable or displaceable for the purpose of changing the effective clearing width in the horizontal plane. There are provided - forming in each case an independent clearing unit (7, 8) having its own vertical and transverse displacement drives (11, 12) - two clearing beams (26) designed to be separate from one another, each clearing unit (7, 8) being assigned an endless clearing chain (10) with a chain drive (9) as well as two longitudinal chain-guide webs (24, 25) situated on the same longitudinal side of the machine. <IMAGE>

IPC 1-7

E01B 27/10

IPC 8 full level

E01B 27/04 (2006.01); E01B 27/06 (2006.01); E01B 27/10 (2006.01); E01B 27/11 (2006.01)

CPC (source: EP US)

E01B 27/10 (2013.01 - EP US)

Designated contracting state (EPC)

AT CH DE DK FR GB IT LI SE

DOCDB simple family (publication)

EP 0538760 A1 19930428; EP 0538760 B1 19940727; AT E109231 T1 19940815; AU 2727292 A 19930429; AU 653643 B2 19941006; CA 2081087 A1 19930425; CN 1041543 C 19990106; CN 1071722 A 19930505; CZ 278537 B6 19940216; CZ 320692 A3 19930616; DE 59200324 D1 19940901; DK 0538760 T3 19941128; HU 209629 B 19940928; HU 9203319 D0 19921228; HU T62349 A 19930428; JP 2962946 B2 19991012; JP H05202503 A 19930810; PL 170271 B1 19961129; PL 296317 A1 19930920; RU 2062312 C1 19960620; SK 279170 B6 19980708; SK 320692 A3 19980708; US 5271166 A 19931221

DOCDB simple family (application)

EP 92117802 A 19921019; AT 92117802 T 19921019; AU 2727292 A 19921023; CA 2081087 A 19921021; CN 92112626 A 19921023; CS 320692 A 19921023; DE 59200324 T 19921019; DK 92117802 T 19921019; HU 9203319 A 19921022; JP 28267792 A 19921021; PL 29631792 A 19921022; RU 92004302 A 19921023; SK 320692 A 19921023; US 96382492 A 19921020