EP 2832935 B1 20190828 - Earthquake-proof building block
Title (en)
Earthquake-proof building block
Title (de)
Erdbebensicherer Baustein
Title (fr)
Composant antisismique
Publication
Application
Priority
EP 13178582 A 20130730
Abstract (en)
[origin: CN104343210A] The invention relates to an earthquake-proof building block. A block (1) for a masonry comprises at least a projecting portion (3) formed in the longitudinal direction on the upper surface and a corresponding recess or containing portion (5) on the lower contact surface, the containing portion is adapted to the upwardly projecting portion of another same block arranged below. The percentage by volume of free volume in the block in a row of perforations (13) has less than 5% of the total volume of the block (1).
IPC 8 full level
CPC (source: EP)
E04B 2/18 (2013.01); E04B 2002/0206 (2013.01); E04B 2002/0232 (2013.01)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 2832935 A1 20150204; EP 2832935 B1 20190828; CN 104343210 A 20150211; CN 104343210 B 20180601; HR P20192063 T1 20200221; SI 2832935 T1 20191231
DOCDB simple family (application)
EP 13178582 A 20130730; CN 201410427490 A 20140730; HR P20192063 T 20191115; SI 201331621 T 20130730