A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
PROBLEM TO BE SOLVED: To provide a down-pipe capable of effectively increasing drainage volume by means of siphon effect.SOLUTION: A down-pipe 1 has plural overhang parts 2 formed successively in a vertical direction, which overhangs on the inner periphery for throttling a flow path area.SELECTED DRAWING: Figure 1
【課題】サイフォン効果による排水量の増大をより効果的に得ることができるものとする。【解決手段】内周側に張り出して流路面積を絞る張り出し部２を上下に複数個連続して設けた竪樋１とする。【選択図】図１
PROBLEM TO BE SOLVED: To provide a down-pipe capable of effectively increasing drainage volume by means of siphon effect.SOLUTION: A down-pipe 1 has plural overhang parts 2 formed successively in a vertical direction, which overhangs on the inner periphery for throttling a flow path area.SELECTED DRAWING: Figure 1
【課題】サイフォン効果による排水量の増大をより効果的に得ることができるものとする。【解決手段】内周側に張り出して流路面積を絞る張り出し部２を上下に複数個連続して設けた竪樋１とする。【選択図】図１
DOWN-PIPE
竪樋
OHASHI SHINTARO (author)
2016-04-04
Patent
Electronic Resource
Japanese
IPC:
E04D
ROOF COVERINGS
,
Dacheindeckungen
DOWN PIPE FIXING TOOL, AND DOWN PIPE INSTALLATION STRUCTURE
| European Patent Office | 2021
DOWN PIPE CONNECTING MEMBER AND DOWN PIPE MOUNTING STRUCTURE
| European Patent Office | 2021