EP 0922811 A3 20010808 - Device for the treatment of longitudinal excavations in soil
Title (en)
Device for the treatment of longitudinal excavations in soil
Title (de)
Vorrichtung zur Bearbeitung einer länglichen Vertiefung im Erdreich
Title (fr)
Dispositif pour le traitment d'une cavité longitudinale dans le terrain
Publication
Application
Priority
DE 19754399 A 19971209
Abstract (en)
[origin: EP0922811A2] Longitudinal axes (RA) of the cutting tools (9, 10) are inclined at an angle to the vertical axis (VA) of 50 - 70 degrees and have an angle to the longitudinal direction of the ditch (1) being dug of less than 90 degrees. Preferably at least one motor (7,8) and the tools form a unit with a support (6) for attachment to the back of a digger bucket.
IPC 1-7
IPC 8 full level
E02F 3/96 (2006.01); E02F 5/08 (2006.01); E02F 5/10 (2006.01)
CPC (source: EP US)
E02F 3/205 (2013.01 - EP); E02F 3/962 (2013.01 - EP US); E02F 5/08 (2013.01 - EP US)
Citation (search report)
- [A] US 4329087 A 19820511 - SATTERWHITE CHARLES R
- [A] US 4803789 A 19890214 - HACKMACK ALFRED [DE]
- [A] US 4793732 A 19881227 - JORDON ROBERT L [US]
- [A] US 4535555 A 19850820 - PETRAUD GILLES [FR]
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 0922811 A2 19990616; EP 0922811 A3 20010808; DE 19754399 A1 19990617; DE 19754399 C2 20020425; US 6085446 A 20000711
DOCDB simple family (application)
EP 98123216 A 19981205; DE 19754399 A 19971209; US 20881098 A 19981209