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1. (WO1997015727) SOUND-ABSORBENT AND SOUND-DAMPING STRUCTURAL ELEMENT
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/1997/015727 International Application No.: PCT/IB1995/000914
Publication Date: 01.05.1997 International Filing Date: 25.10.1995
IPC:
B28B 11/04 (2006.01) ,C04B 41/49 (2006.01) ,C04B 41/64 (2006.01) ,E01F 8/00 (2006.01)
B PERFORMING OPERATIONS; TRANSPORTING
28
WORKING CEMENT, CLAY, OR STONE
B
SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
11
Apparatus or processes for treating or working the shaped articles
04
for coating
C CHEMISTRY; METALLURGY
04
CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
B
LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
41
After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
45
Coating or impregnating
46
with organic materials
49
Compounds having one or more carbon-to-metal or carbon-to-silicon linkages
C CHEMISTRY; METALLURGY
04
CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
B
LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
41
After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
60
of only artificial stone
61
Coating or impregnating
62
with organic materials
64
Compounds having one or more carbon-to-metal or carbon-to-silicon linkages
E FIXED CONSTRUCTIONS
01
CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
F
ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
8
Arrangements for absorbing or reflecting air transmitted noise from road or railway traffic
Applicants:
ED. ZÜBLIN AG [DE/DE]; Albstadtweg 3 D-70567 Stuttgart, DE (AllExceptUS)
BAUR, Hans [DE/DE]; DE (UsOnly)
Inventors:
BAUR, Hans; DE
Common
Representative:
ED. ZÜBLIN AG; Albstadtweg 3 D-70567 Stuttgart, DE
Priority Data:
Title (DE) SCHALLABSORBIERENDES UND SCHALLDÄMMENDES BAUELEMENT
(EN) SOUND-ABSORBENT AND SOUND-DAMPING STRUCTURAL ELEMENT
(FR) ELEMENT DE CONSTRUCTION ABSORBANT ET AMORTISSANT LES BRUITS
Abstract:
(DE) Gegenstand der Erfindung ist ein schallabsorbierendes und schalldämmendes Bauelement aus Beton mit einer speziellen Hydrophobierung des Spritzbereiches und die Verfahren zur Herstellung dieser Bauelemente.
(EN) The invention concerns a sound-absorbent and sound-damping structural element made of concrete with special waterproofing provided in the region subject to splashes. The invention further concerns a method of producing structural elements of this type.
(FR) L'invention concerne un élément de construction en béton qui absorbe et amortit les bruits et dont la zone exposée aux projections présente une imperméabilisation spéciale. L'invention concerne par ailleurs des procédés permettant de produire ledit élément de construction.
Designated States: AU, CA, CN, CZ, FI, HU, KP, KR, NO, NZ, PL, RO, RU, SG, SI, SK, US, VN
European Patent Office (AT, BE, CH, DE, DK, ES, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE)
Publication Language: German (DE)
Filing Language: German (DE)
Also published as:
AU1995036714