Title:
PIPING SYSTEM
Document Type and Number:
Japanese Patent JP2020186558
Kind Code:
A
Abstract:
To provide the piping system that can reduce operator's burden on air bleeding operation for irrigation pipes and can improve operation efficiency thereof.SOLUTION: A cam lock adapter 140 is provided in a third opening 113 of a three-way branch pipe joint 110 connecting a first tubular member 120 connected to a perforated pipe 121 and a second tubular member 130 routed to a water storage tank so that a suction hose 204 connected to a pump 601 can be easily attached and detached by operating a cam lock coupler 141. As a result, it is possible to reduce the operator's burden on the air bleeding operation for the irrigation pipe and to improve the operation efficiency thereof.SELECTED DRAWING: Figure 6
Inventors:
NAKAMURA HIROSHI
HASEGAWA MAMORU
HASEGAWA MAMORU
Application Number:
JP2019090880A
Publication Date:
November 19, 2020
Filing Date:
May 13, 2019
Export Citation:
Assignee:
CHUGOKU ELECTRIC POWER
International Classes:
E03B7/07; F16L57/00
Domestic Patent References:
| JP2000314156A | 2000-11-14 | |||
| JP2002212936A | 2002-07-31 | |||
| JPH10132181A | 1998-05-22 | |||
| JP2003278985A | 2003-10-02 | |||
| JP2009056407A | 2009-03-19 | |||
| JP2013072525A | 2013-04-22 | |||
| JP3082693U | 2001-12-21 |
Attorney, Agent or Firm:
Akinori Sakai