Title:
DRAIN STRUCTURE AND SIPHON DRAIN SYSTEM
Document Type and Number:
WIPO Patent Application WO/2018/155512
Kind Code:
A1
Abstract:
Provided is a drain structure, comprising: a tub (first water-use area apparatus) in which drainage is reservoir drainage that is drained after storage; a wash place (second water-use area apparatus) in which drainage is continuous drainage without storage; a first drain trap provided to a drain part of the tub; a second drain trap provided to the wash place; a first bypass pipe connecting a drain pipe (downstream-side site) of the first drain trap and a drain pipe (downstream-side site) of the second drain trap, at least a portion of the pipe line of the first bypass pipe being positioned above both the first drain trap and second drain trap; a first siphon drain pipe connected to the downstream side of the first bypass pipe and the first drain trap; and a second siphon drain pipe connected to the downstream side of the first bypass pipe and the second drain trap.
Inventors:
TOYODA SHUUJI (JP)
Application Number:
PCT/JP2018/006297
Publication Date:
August 30, 2018
Filing Date:
February 21, 2018
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
E03C1/122; E03C1/295
Foreign References:
| JP2013076258A | 2013-04-25 | |||
| JP2013231287A | 2013-11-14 | |||
| JP2009167749A | 2009-07-30 | |||
| JPH1143975A | 1999-02-16 | |||
| JP2005180002A | 2005-07-07 |
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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