Title:
PIPING STRUCTURE
Document Type and Number:
Japanese Patent JP2023077895
Kind Code:
A
Abstract:
To provide a piping structure capable of suppressing an increase of a drainage time to actualize easy workability while shortening a syphon generation time.SOLUTION: A piping structure 20 includes a first horizontal branch pipe 54 and a second horizontal branch pipe 60 arranged in a dwelling space 10A for discharging drainage water discharged from a water-area device 12 in the horizontal direction, a joint pipe 68 arranged in the dwelling space 10A for joining the first horizontal branch pipe 54 and the second horizontal branch pipe 60 into one, a solid pipe part 44 arranged in a piping space 10B adjacent to the dwelling space 10A via a wall 16 for making the drainage water joined by the joint pipe 68 flow down to generate syphon force, and a wall penetration horizontal pipe 70 connecting the joint pipe 68 and the solid pipe part 44 and penetrating a through-hole 16A formed in the wall 16 for discharging the drainage water discharged from the joint pipe 68 to the solid pipe part 44 side, and having a length set to be 100 mm or greater from the joint pipe 68 to the wall 16.SELECTED DRAWING: Figure 2
Inventors:
KOBAYASHI BUNYA
Application Number:
JP2021191394A
Publication Date:
June 06, 2023
Filing Date:
November 25, 2021
Export Citation:
Assignee:
BRIDGESTONE CORP
International Classes:
E03C1/122
Attorney, Agent or Firm:
Patent Attorney Corporation Taiyo International Patent Office