A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
CHIMNEY
To provide a chimney that can suppress an occurrence of noise by merely adding a simple structure near the top opening of a cylindrical body that forms a chimney main body.SOLUTION: A protruding piece annular arrangement structure 10 is provided which has a plurality of upward protruding pieces 11 arranged annularly with respective notch-like recesses 12 therebetween. This protruding piece annular arrangement structure is provided at a top portion 65 of a cylindrical body 60 that form a chimney main body 50, a top portion 71 of a windshield cover 67 which surrounds the cylindrical body 60 and which forms an upward inducting passage between the cylindrical body 60, and the like.SELECTED DRAWING: Figure 8
【課題】煙突本体を形成している筒体の頂部開口付近に簡易な構成を追加するだけで騒音の発生が抑制される煙突を提供する。【解決手段】複数の上向き突片１１が切り込み状の窪み部１２を隔てて環状に配列されてなる突片環状配列構造１０を備えており、この突片環状配列構造を、煙突本体５０を形成している筒体６０の頂部６５や、筒体６０を取り囲んで筒体６０との間に上向き誘引通路を形成する風防カバー６７の頂部７１などに延設する。【選択図】図８
CHIMNEY
To provide a chimney that can suppress an occurrence of noise by merely adding a simple structure near the top opening of a cylindrical body that forms a chimney main body.SOLUTION: A protruding piece annular arrangement structure 10 is provided which has a plurality of upward protruding pieces 11 arranged annularly with respective notch-like recesses 12 therebetween. This protruding piece annular arrangement structure is provided at a top portion 65 of a cylindrical body 60 that form a chimney main body 50, a top portion 71 of a windshield cover 67 which surrounds the cylindrical body 60 and which forms an upward inducting passage between the cylindrical body 60, and the like.SELECTED DRAWING: Figure 8
【課題】煙突本体を形成している筒体の頂部開口付近に簡易な構成を追加するだけで騒音の発生が抑制される煙突を提供する。【解決手段】複数の上向き突片１１が切り込み状の窪み部１２を隔てて環状に配列されてなる突片環状配列構造１０を備えており、この突片環状配列構造を、煙突本体５０を形成している筒体６０の頂部６５や、筒体６０を取り囲んで筒体６０との間に上向き誘引通路を形成する風防カバー６７の頂部７１などに延設する。【選択図】図８
CHIMNEY
煙突
IWANARI SHINICHI (author) / KOBAYASHI KIMITAKE (author)
2023-10-24
Patent
Electronic Resource
Japanese
IPC:
F23L
SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL
,
Zufuhr von Luft oder nichtbrennbarer Flüssigkeiten oder Gase zu Feuerungen allgemein
/
E04H
Gebäude oder ähnliche Bauwerke für besondere Zwecke
,
BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES
/
G10K
Tonerzeugungsvorrichtungen
,
SOUND-PRODUCING DEVICES
CHIMNEY CONSTRUCTING UNIT AND CHIMNEY CONSTRUCTING METHOD
| European Patent Office | 2016