Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
SOUND-ABSORBING MEMBER, SOUND-ABSORBING PANEL, AND SOUND-ABSORBING WALL
A sound absorbing unit 10 has a plurality of cavities that are different from each other in at least one of shape and size. A perforated plate 20 that forms walls of the cavities included in the plurality of cavities is formed with through-holes that allow communication between the inside and the outside of the cavities. The surface of the perforated plate 20 includes a perforated region having a plurality of through-holes and a non-perforated region having no through-holes.
SOUND-ABSORBING MEMBER, SOUND-ABSORBING PANEL, AND SOUND-ABSORBING WALL
A sound absorbing unit 10 has a plurality of cavities that are different from each other in at least one of shape and size. A perforated plate 20 that forms walls of the cavities included in the plurality of cavities is formed with through-holes that allow communication between the inside and the outside of the cavities. The surface of the perforated plate 20 includes a perforated region having a plurality of through-holes and a non-perforated region having no through-holes.
SOUND-ABSORBING MEMBER, SOUND-ABSORBING PANEL, AND SOUND-ABSORBING WALL
SCHALLABSORBIERENDES ELEMENT, SCHALLABSORBIERENDE PLATTE UND SCHALLABSORBIERENDE WAND
ÉLÉMENT D'ABSORPTION ACOUSTIQUE, PANNEAU D'ABSORPTION ACOUSTIQUE ET PAROI D'ABSORPTION ACOUSTIQUE
GOMI MASAKI (Autor:in) / TAIRA YUDAI (Autor:in)
01.11.2023
Patent
Elektronische Ressource
Englisch
IPC:
E01F
ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
,
Zusätzliche Baumaßnahmen, wie die Ausstattung von Straßen oder die bauliche Ausbildung von Bahnsteigen, Landeplätzen für Hubschrauber, Wegweisern, Schneezäunen oder dgl.
/
G10K
Tonerzeugungsvorrichtungen
,
SOUND-PRODUCING DEVICES
Sound-absorbing member, sound-absorbing panel, and sound-absorbing wall
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