Title:
サイホン排水システム
Document Type and Number:
Japanese Patent JP6742193
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a siphon drainage system capable of generating siphon force even when a flow rate is low.SOLUTION: A siphon drainage system 10 includes: a horizontal pipe 31A extending in a horizontal direction so that drainage water from a water circulation tool 16 flows therethrough; and a vertical pipe 31B constituted by a first vertical portion 27A connected to the downstream side of the horizontal pipe 31A and extending in the vertical direction, a first tilt portion 27B provided on the downstream side of the first vertical portion 27A and tilted to the vertical direction, and a second vertical portion 27C provided on the downstream side of the first tilt portion 27B and extending in the vertical direction, so that the drainage water from the horizontal pipe 31A flows downward. The first tilt portion 27B is provided on the upstream side of a vertical direction intermediate portion of the vertical pipe 31B.SELECTED DRAWING: Figure 1
Inventors:
Yukihiro Hosoda
Application Number:
JP2016158911A
Publication Date:
August 19, 2020
Filing Date:
August 12, 2016
Export Citation:
Assignee:
Bridgestone Corporation
International Classes:
E03C1/122
Domestic Patent References:
| JP2008082153A | ||||
| JP2009150220A | ||||
| JP2009203624A |
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazunori
Hiroshi Fukuda
Kato Kazunori
Hiroshi Fukuda