A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
SOUND-PROOFING DEVICE
To provide a sound-proofing device capable of improving soundproofing performance at a low cost.SOLUTION: A sound-proofing device of the present invention includes: a sound-absorbing part having a pair of side edge parts that face each other, and formed in a plate shape; and a pair of first insulating parts which are connected to the side edge parts of the sound-absorbing part, respectively and are formed in a plate shape.SELECTED DRAWING: Figure 1
【課題】低コストで防音性能を高めることができる防音装置を提供する。【解決手段】本発明に係る防音装置は、対向する一対の側端部を有し、板状に形成された吸音部と、前記吸音体の側端部にそれぞれ連結され、板状に形成された一対の第１遮音部と、を備えている。【選択図】図１
SOUND-PROOFING DEVICE
To provide a sound-proofing device capable of improving soundproofing performance at a low cost.SOLUTION: A sound-proofing device of the present invention includes: a sound-absorbing part having a pair of side edge parts that face each other, and formed in a plate shape; and a pair of first insulating parts which are connected to the side edge parts of the sound-absorbing part, respectively and are formed in a plate shape.SELECTED DRAWING: Figure 1
【課題】低コストで防音性能を高めることができる防音装置を提供する。【解決手段】本発明に係る防音装置は、対向する一対の側端部を有し、板状に形成された吸音部と、前記吸音体の側端部にそれぞれ連結され、板状に形成された一対の第１遮音部と、を備えている。【選択図】図１
SOUND-PROOFING DEVICE
防音装置
NISHII MASAHIRO (author) / MATSUDA YOSHIFUMI (author) / OGUCHI TAKASHI (author) / SEKI MASAKI (author) / OTANI SHINICHI (author) / ISHII MASAYUKI (author) / YAMADA ATSUSHI (author)
2018-11-01
Patent
Electronic Resource
Japanese
IPC:
G10K
Tonerzeugungsvorrichtungen
,
SOUND-PRODUCING DEVICES
/
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.
SOUND-PROOFING STRUCTURE, SOUND-PROOFING ENCLOSURE, AND SOUND-PROOFING BOX
| European Patent Office | 2019
SOUND-PROOFING STRUCTURE, SOUND-PROOFING ENCLOSURE, AND SOUND-PROOFING BOX
| European Patent Office | 2019