Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
STRUCTURE OF SUMP
Document Type and Number:
Japanese Patent JP2014161835
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a structure of a sump capable of efficiently precipitating earth and sand in slurry, resulting in no damage to a submerged pump.SOLUTION: A structure of a sump comprises: an outer cylinder arranged outside; and a spiral water channel arranged inside the outer cylinder. The spiral water channel is constituted by continuous curve and straight lines in a plan view, and includes a spiral wall. The center of the spiral water channel is formed as a pump installation part for installing a submerged pump. An end of the spiral water channel has a cutout.

Inventors:
ONO TAKESHI
KAWAMATA MUTSUMI
OWAKI EIJI
KATAKURA TOKUO
HONDA TAKAHIDE
ODA YUKINOBU
FUJIWARA YASUSHI
Application Number:
JP2013037564A
Publication Date:
September 08, 2014
Filing Date:
February 27, 2013
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TAISEI CORP
International Classes:
B01D21/26; B01D21/02; B01D21/24; E02D19/00; E02D19/06; E02D31/02
Domestic Patent References:
JPH0972200A1997-03-18
JPS4850564A1973-07-17
JPH0639105U1994-05-24
JPS60206420A1985-10-18
JPS5290133A1977-07-28
JPS5592112A1980-07-12
JPH05285473A1993-11-02
JPH0667550U1994-09-22
JPH1113128A1999-01-19
JP2002316200A2002-10-29
JP2013238067A2013-11-28
Foreign References:
US5575909A1996-11-19
DE3529760A11987-02-26
WO1999002237A11999-01-21
Attorney, Agent or Firm:
Yamaguchi new moon -- student