EP 0386209 B1 19941102 - SELF-PROPELLED MACHINE FOR THE CONCRETING OF DITCHES.
Title (en)
SELF-PROPELLED MACHINE FOR THE CONCRETING OF DITCHES.
Title (de)
SELBSTFAHRENDE VORRICHTUNG ZUM BETONIEREN VON GRÄBEN.
Title (fr)
MACHINE AUTOPROPULSEE POUR BETONNER DES FOSSES.
Publication
Application
Priority
- FR 8811111 A 19880823
- FR 8900427 W 19890823
Abstract (en)
[origin: WO9002227A1] The self-propelled machine (1) for concreting a ditch (F) is comprised of a propulsion unit (2) which drives displacement means (3) of the machine (1) and a spreading system (4) for spreading the concrete at the bottom (FF) and on the side edges (BF) of the ditch (F). According to an important caracteristic of the invention, the displacement means (3) bear and roll on the bottom (FF) of the ditch (F) and are avantageously comprised of at least one caterpillar band.
IPC 1-7
IPC 8 full level
E01C 19/48 (2006.01); E02B 5/02 (2006.01)
CPC (source: EP US)
E01C 19/4893 (2013.01 - EP US); E02B 5/02 (2013.01 - EP US)
Citation (examination)
EP 0710074 A1 19960508 - UNILEVER PLC [GB], et al
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
WO 9002227 A1 19900308; AT E113677 T1 19941115; AU 4200189 A 19900323; AU 625321 B2 19920709; DE 68919206 D1 19941208; DE 68919206 T2 19950323; EP 0386209 A1 19900912; EP 0386209 B1 19941102; FR 2635797 A1 19900302; FR 2635797 B1 19920117; US 5080532 A 19920114
DOCDB simple family (application)
FR 8900427 W 19890823; AT 89909781 T 19890823; AU 4200189 A 19890823; DE 68919206 T 19890823; EP 89909781 A 19890823; FR 8811111 A 19880823; US 47782290 A 19900425