EP 0378025 A1 19900718 - Apparatus and process for cleaning a horizontal surface.
Title (en)
Apparatus and process for cleaning a horizontal surface.
Title (de)
Vorrichtung und Verfahren zur Reinigung von horizontalen Flächen.
Title (fr)
Appareil et procédé de nettoyage d'une surface horizontale.
Publication
Application
Priority
FR 8817401 A 19881229
Abstract (en)
It comprises a suction chamber (18) open at the bottom, containing rotating brushes (23 and (24). The chamber (18) is suspended from a vehicle (75) rolling on rails (76) by means of a pantographic system (50). An external brush (31), articulated onto the chamber, cleans in places to which access is difficult. The cleaning is carried out by successive parallel passes. Possible application to cleaning railway and underground railway tracks. <IMAGE>
Abstract (fr)
Il comprend un caisson d'aspiration (18) ouvert vers le bas, contenant des brosses (23) et (24) rotatives. Le caisson (18) dépend d'un véhicule (75) roulant sur des rails (76) par un système à pantographe (50). Une brosse externe (31), articulée au caisson, effectue le nettoyage dans les endroits difficiles d'accès. Le nettoyage s'effectue par passes parallèles successives. Application possible au nettoiement des voies de métropolitain et de chemin de fer.
IPC 1-7
IPC 8 full level
E01H 1/05 (2006.01); E01H 1/08 (2006.01); E01H 8/00 (2006.01)
CPC (source: EP)
E01H 1/056 (2013.01); E01H 1/0845 (2013.01); E01H 8/00 (2013.01)
Citation (search report)
- [AD] DE 3042510 A1 19820624 - MULAG FAHRZEUG WOESSNER [DE]
- [A] US 4741072 A 19880503 - WILKERSON KENNETH R [US]
- [A] DE 3316390 A1 19841108 - SIEWERT RUDOLF
- [A] FR 2605907 A1 19880506 - DEBEFI [FR]
- [A] GB 1592777 A 19810708 - JOHNSTON BROS ENG LTD
- [A] GB 546123 A 19420629 - WALTER JONATHAN LEWIN, et al
- [A] US 3881215 A 19750506 - KRIER KEITH N, et al
- [A] DE 2924502 A1 19810108 - KIBO KOMMUNALMASCH GMBH & CO
Designated contracting state (EPC)
AT BE CH DE ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0378025 A1 19900718; ES 2017060 A4 19910101; FR 2641293 A1 19900706; FR 2641293 B1 19920403; GR 910300075 T1 19911115
DOCDB simple family (application)
EP 89403656 A 19891227; ES 89403656 T 19891227; FR 8817401 A 19881229; GR 910300075 T 19911115