Global Patent Index - EP 0398401 B1

EP 0398401 B1 19930825 - INSTALLATION FOR PREPARING AND TRANSPORTING MORTAR ON A BUILDING SITE

Title (en)

INSTALLATION FOR PREPARING AND TRANSPORTING MORTAR ON A BUILDING SITE

Publication

EP 0398401 B1 19930825 (EN)

Application

EP 90200896 A 19900412

Priority

NL 8901015 A 19890424

Abstract (en)

[origin: EP0398401A1] The invention relates to an installation for preparing and transporting mortar on a building site, said installation being provided with a mixing device for mixing cement and sand, with a mortar conveying device comprising a compressor installation and with a transportable silo for the storage and/or transport of cement and sand. The silo is provided with at least one pair of separate compartments, one compartment being intended for accommodating sand and one for accommodating cement. The compartments are at their bottom sides provided with outlets which can be closed by way of closing means. The two outlets of the compartments of the silo open into the upper ends of a pair of separate measuring rooms (10,1'), having a certain volume and which are likewise provided with openings at their lower ends, which openings can be closed by closing means. The closing means are adjustable by means of pneumatically operating driving means (9,13), which are connected to the compressor installation of the mortar transporting device for being supplied with pressurized air.

IPC 1-7

B28C 7/04

IPC 8 full level

B28C 7/04 (2006.01)

CPC (source: EP)

B28C 7/0459 (2013.01)

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IT LI LU NL SE

DOCDB simple family (publication)

EP 0398401 A1 19901122; EP 0398401 B1 19930825; AT E93445 T1 19930915; DE 69002868 D1 19930930; DE 69002868 T2 19931223; DK 0398401 T3 19931025; ES 2044402 T3 19940101; NL 8901015 A 19901116

DOCDB simple family (application)

EP 90200896 A 19900412; AT 90200896 T 19900412; DE 69002868 T 19900412; DK 90200896 T 19900412; ES 90200896 T 19900412; NL 8901015 A 19890424