EP 0249555 A1 19871216 - Motorpump for a fraising device for digging trenches in the ground.
Title (en)
Motorpump for a fraising device for digging trenches in the ground.
Title (de)
Motorpumpe für Fräsgerät zum Ausheben von Gräben im Boden.
Title (fr)
Motopompe pour engin de fraisage destiné à creuser des tranchées dans le sol.
Publication
Application
Priority
FR 8608447 A 19860611
Abstract (en)
1. Motor-driven waste pump intended for cutting machines for digging trenches in the ground, characterized in that the axis of rotation (5) of the pump (4) is inclined at approximately 45 degrees relative to the vertical in a vertical plane parallel to the axes (6) of the cutters (1, 2).
IPC 1-7
IPC 8 full level
E02F 3/20 (2006.01); E02F 3/88 (2006.01); E02F 3/90 (2006.01); E02F 3/92 (2006.01); F04D 7/04 (2006.01)
CPC (source: EP)
E02F 3/205 (2013.01); E02F 3/90 (2013.01); E02F 3/9212 (2013.01)
Citation (search report)
- [A] DE 692832 C 19400627 - LUEBECKER MASCHB GES
- [A] GB 1207355 A 19700930 - CONRAD & HIJSCH NV [NL], et al
- [A] GB 788435 A 19580102 - BAGGERMIJ BOS & KALIS NV
- [A] FR 2501305 A1 19820910 - TOYO DENKI KOGYOSHO CO LTD [JP]
- [A] US 2991568 A 19610711 - KELLOGG SMITH HAROLD
- [A] FR 1037614 A 19530922
Designated contracting state (EPC)
AT BE DE GB IT
DOCDB simple family (publication)
EP 0249555 A1 19871216; EP 0249555 B1 19900418; AT E52118 T1 19900515; CY 1707 A 19940114; DE 249555 T1 19880609; DE 3762358 D1 19900523; FR 2600119 A1 19871218; FR 2600119 B1 19880826; HK 76493 A 19930806; JP H06102907 B2 19941214; JP S6367332 A 19880326; SG 59592 G 19930521
DOCDB simple family (application)
EP 87401298 A 19870610; AT 87401298 T 19870610; CY 170794 A 19940114; DE 3762358 T 19870610; DE 87401298 T 19870610; FR 8608447 A 19860611; HK 76493 A 19930729; JP 14619487 A 19870611; SG 1993903052 A 19870610