Title:
VORTEX PUMP
Document Type and Number:
Japanese Patent JP2017008856
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a vortex pump achieving high pump efficiency and high productivity.SOLUTION: A vortex pump 1 includes: a pump casing 31 formed into a cylindrical shape having a closed bottom; a liner part 32 integrally provided with a bottom part of the pump casing 31; a casing cover 33 which is inserted into the pump casing 31, has a cover part 61 which contacts with an upper end of the liner part 32, and covers the pump casing 31 and the liner part 32; a seal member 65 provided between an inner peripheral surface of the pump casing 31 and an outer peripheral surface of the cover part 61; and an impeller 34 housed in the liner part 32 and the cover part.SELECTED DRAWING: Figure 1
Inventors:
YAMAZAKI SHUHEI
ITO TOMOHIRO
WATANABE SHOTA
SAKATANI TETSUNORI
HAYAKAWA YOSHINORI
ITO TOMOHIRO
WATANABE SHOTA
SAKATANI TETSUNORI
HAYAKAWA YOSHINORI
Application Number:
JP2015126582A
Publication Date:
January 12, 2017
Filing Date:
June 24, 2015
Export Citation:
Assignee:
KAWAMOTO PUMP MFG
International Classes:
F04D5/00
Domestic Patent References:
| JPS4115103Y1 | ||||
| JPS60113089A | 1985-06-19 | |||
| JPS63136299U | 1988-09-07 |
Attorney, Agent or Firm:
Kurata Masatoshi
Nobuhisa Nogawa
Takashi Mine
Naoki Kono
Katsu Sunagawa
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Nobuhisa Nogawa
Takashi Mine
Naoki Kono
Katsu Sunagawa
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi