EP 2012988 A1 20090114 - DEVICE FOR PRODUCING MOULDED CONCRETE BLOCKS COMPRISING A VIBRATION DEVICE AND ACTUATOR
Title (en)
DEVICE FOR PRODUCING MOULDED CONCRETE BLOCKS COMPRISING A VIBRATION DEVICE AND ACTUATOR
Title (de)
VORRICHTUNG ZUR HERSTELLUNG VON BETONFORMSTEINEN MIT EINER RÜTTELEINRICHTUNG UND AKTUATOR
Title (fr)
DISPOSITIF DE RÉALISATION D'AGGLOMÉRÉS DE BÉTON AU MOYEN D'UN DISPOSITIF VIBREUR ET D'UN ACTIONNEUR
Publication
Application
Priority
- EP 2007053765 W 20070418
- DE 102006018810 A 20060422
Abstract (en)
[origin: WO2007122152A1] The invention relates to a vibration device in a device for producing moulded concrete blocks by compacting a concrete mixture in a mould (FE) and by vibrating said mould. According to the invention, a hydraulic actuator (RA) comprising a fluid chamber (FK), which is delimited by a flexible membrane (ME), is used. A preferred embodiment for an actuator suitable for said invention is also described.
IPC 8 full level
B28B 3/02 (2006.01); B06B 1/18 (2006.01); B28B 1/08 (2006.01)
CPC (source: EP)
B06B 1/14 (2013.01); B28B 3/022 (2013.01); F15B 15/10 (2013.01); F15B 21/12 (2013.01)
Citation (search report)
See references of WO 2007122152A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
DE 102006018810 A1 20071025; EP 2012988 A1 20090114; WO 2007122152 A1 20071101
DOCDB simple family (application)
DE 102006018810 A 20060422; EP 07728227 A 20070418; EP 2007053765 W 20070418