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Patent Searching and Data


Title:
SINGLE PIPE TYPE DRAIN SYSTEM
Document Type and Number:
Japanese Patent JP2010101053
Kind Code:
A
Abstract:

To provide a single pipe type drain system causing no bubble stagnation in a horizontal main pipe to block the inside of the horizontal main pipe without enlarging the horizontal main pipe or providing a vent pipe along the main horizontal pipe.

The single pipe type drain system A has the horizontal main pipe 2 connected to the lower end of a vertical drain pipe 1 through a leg joint 5. An air supply means 7 for supplying air into the vertical drain pipe 1 at least when drainage flows down in the vertical drain pipe 1 is provided near the leg joint 5 of the vertical drain pipe 1, and a sensor is provided for detecting the drainage flowing down the vertical drain pipe 1. The air supply means 7 is stopped when the sensor detects that the drainage is not flowing down in the vertical drain pipe 1.


Inventors:
TERACHI SHINJI
MIYAMICHI TOMOTSUGU
Application Number:
JP2008000272947
Publication Date:
May 06, 2010
Filing Date:
October 23, 2008
Export Citation:
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Assignee:
SEKISUI CHEMICAL CO LTD
International Classes:
E03C1/122
Attorney, Agent or Firm:
Katsunori Sugimoto