EP 0345237 A1 19891206 - Concreting jet spray apparatus.
Title (en)
Concreting jet spray apparatus.
Title (de)
Betonstrahlspritzvorrichtung.
Title (fr)
Appareil pour obtenir un jet pulvérisé de béton.
Publication
Application
Priority
FI 882561 A 19880531
Abstract (en)
A concreting jet apparatus comprising a concrete mix container (1) having a concrete mix-propelling flight (2) mounted below the container, and a jet nozzle assembly (3) adapted to the end section of the flight assembly, having a compressed-air jet nozzle (4) mounted inside the assembly. The jet nozzle assembly (3) is mounted perpendicular to the axis of the flight (2).
IPC 1-7
IPC 8 full level
B28C 5/12 (2006.01)
CPC (source: EP)
B28C 5/123 (2013.01)
Citation (search report)
- [X] FR 550845 A 19230321
- [X] FR 2063236 A5 19710709 - GARREAU JEAN, et al
- [A] US 3370890 A 19680227 - EDWARD MORGAN MASON
- [A] US 4106111 A 19780808 - ROSE LEO J
- [A] US 2261441 A 19411104 - LAYNE LESLIE A
- [A] US 1731953 A 19291015 - PETER THOMSON
- [A] GB 390257 A 19330406 - ERNST BONGARDT
Designated contracting state (EPC)
AT BE DE FR NL SE
DOCDB simple family (publication)
EP 0345237 A1 19891206; DK 248189 A 19891201; DK 248189 D0 19890522; FI 882561 A0 19880531; FI 882561 A 19891201; NO 892176 D0 19890530; NO 892176 L 19891201
DOCDB simple family (application)
EP 89850173 A 19890525; DK 248189 A 19890522; FI 882561 A 19880531; NO 892176 A 19890530