发明名称 Brick with vertical hollow passages and method of erecting a sound insulation wall.
摘要 <p>In order to provide a completely novel concept for a sound insulation wall and sound insulation block, permitting economical manufacture of sound insulation masonry blocks made of brick in a block size which is economical and competitive as regards laying, according to the invention the sound insulation brick is constructed in large size in the manner of a shuttering block and is equipped with at least four rows (6, 7, 8), arranged one behind the other in the longitudinal direction of the sound insulation brick, of vertically extending filling channels (5). In this arrangement, each row has at least two filling channels (5), each filling channel being square or rectangular in cross-section. To obtain the apparent density necessary for sound insulation, the filling channels are filled with mortar during the laying process. <IMAGE></p>
申请公布号 EP0378217(B1) 申请公布日期 1995.10.11
申请号 EP19900100538 申请日期 1990.01.11
申请人 DEUTSCHE POROTON GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG FUER WERBUNG UND FORSCHUNG;SCHLAGMANN BAUSTOFFWERKE GMBH & CO. KG 发明人 NIEDERMEYER, MANFRED
分类号 E04B2/02;E04B2/18;E04B2/20;E04B2/26;E04C1/40;E04F15/10;E04F21/22;(IPC1-7):E04B2/18 主分类号 E04B2/02
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